[{"data":1,"prerenderedAt":10741},["ShallowReactive",2],{"navigation":3,"/migrations/data-migrations":1016,"/migrations/data-migrations-surround":10736},[4,54,89,123,165,211,253,331,389,439,462,488,514,540,578,624,650,672,702,736,774,800,850,856,862,868,874,928],{"title":5,"path":6,"stem":7,"children":8},"Introduction and Foundations","/introduction-and-foundations","01.introduction-and-foundations/01.index",[9,10,14,18,22,26,30,34,38,42,46,50],{"title":5,"path":6,"stem":7},{"title":11,"path":12,"stem":13},"What is Django","/introduction-and-foundations/what-is-django","01.introduction-and-foundations/02.what-is-django",{"title":15,"path":16,"stem":17},"Key Concepts and Philosophy","/introduction-and-foundations/key-concepts-and-philosophy","01.introduction-and-foundations/03.key-concepts-and-philosophy",{"title":19,"path":20,"stem":21},"MVC vs MVT: Understanding Django's Architecture","/introduction-and-foundations/mvc-vs-mvt","01.introduction-and-foundations/04.mvc-vs-mvt",{"title":23,"path":24,"stem":25},"Project Structure Overview","/introduction-and-foundations/project-structure-overview","01.introduction-and-foundations/05.project-structure-overview",{"title":27,"path":28,"stem":29},"Installing Django","/introduction-and-foundations/installing-django","01.introduction-and-foundations/06.installing-django",{"title":31,"path":32,"stem":33},"Creating Your First Django Project","/introduction-and-foundations/creating-first-project","01.introduction-and-foundations/07.creating-first-project",{"title":35,"path":36,"stem":37},"Creating Your First Django App","/introduction-and-foundations/creating-first-app","01.introduction-and-foundations/08.creating-first-app",{"title":39,"path":40,"stem":41},"Your First Django \"Hello World\"","/introduction-and-foundations/hello-world","01.introduction-and-foundations/09.hello-world",{"title":43,"path":44,"stem":45},"Django Quick Start Guide","/introduction-and-foundations/quick-start-guide","01.introduction-and-foundations/10.quick-start-guide",{"title":47,"path":48,"stem":49},"How Django Handles Requests","/introduction-and-foundations/how-django-handles-requests","01.introduction-and-foundations/11.how-django-handles-requests",{"title":51,"path":52,"stem":53},"Django Settings","/introduction-and-foundations/django-settings","01.introduction-and-foundations/12.django-settings",{"title":55,"path":56,"stem":57,"children":58},"The Development Environment","/development-environment","02.development-environment/1.index",[59,61,65,69,73,77,81,85],{"title":60,"path":56,"stem":57},"Development Environment",{"title":62,"path":63,"stem":64},"Recommended Tooling for Django Development","/development-environment/recommended-tooling","02.development-environment/2.recommended-tooling",{"title":66,"path":67,"stem":68},"Virtual Environments","/development-environment/virtual-environments","02.development-environment/3.virtual-environments",{"title":70,"path":71,"stem":72},"Django Admin and Management Commands","/development-environment/admin-and-management-commands","02.development-environment/4.admin-and-management-commands",{"title":74,"path":75,"stem":76},"Django Project Settings","/development-environment/project-settings","02.development-environment/5.project-settings",{"title":78,"path":79,"stem":80},"Managing Django Environments: Local, Staging, and Production","/development-environment/environments-local-staging-production","02.development-environment/6.environments-local-staging-production",{"title":82,"path":83,"stem":84},"Running Django Development Server","/development-environment/running-development-server","02.development-environment/7.running-development-server",{"title":86,"path":87,"stem":88},"Working with Django Shell","/development-environment/working-with-shell","02.development-environment/8.working-with-shell",{"title":90,"path":91,"stem":92,"children":93},"Templates and Presentation Layer","/templates-and-presentation","03.templates-and-presentation/1.index",[94,95,99,103,107,111,115,119],{"title":90,"path":91,"stem":92},{"title":96,"path":97,"stem":98},"Introduction to Django Templates","/templates-and-presentation/introduction-to-templates","03.templates-and-presentation/2.introduction-to-templates",{"title":100,"path":101,"stem":102},"The Django Template Language","/templates-and-presentation/django-template-language","03.templates-and-presentation/3.django-template-language",{"title":104,"path":105,"stem":106},"Template Inheritance","/templates-and-presentation/template-inheritance","03.templates-and-presentation/4.template-inheritance",{"title":108,"path":109,"stem":110},"Built-in Template Tags and Filters","/templates-and-presentation/built-in-template-tags-and-filters","03.templates-and-presentation/5.built-in-template-tags-and-filters",{"title":112,"path":113,"stem":114},"Including Static Files","/templates-and-presentation/including-static-files","03.templates-and-presentation/6.including-static-files",{"title":116,"path":117,"stem":118},"Working with Media Files","/templates-and-presentation/working-with-media-files","03.templates-and-presentation/7.working-with-media-files",{"title":120,"path":121,"stem":122},"Using Alternative Template Engines","/templates-and-presentation/using-alternative-template-engines","03.templates-and-presentation/8.using-alternative-template-engines",{"title":124,"path":125,"stem":126,"children":127},"URLs and Views","/urls-and-views","04.urls-and-views/01.index",[128,129,133,137,141,145,149,153,157,161],{"title":124,"path":125,"stem":126},{"title":130,"path":131,"stem":132},"The URL Dispatcher","/urls-and-views/the-url-dispatcher","04.urls-and-views/02.the-url-dispatcher",{"title":134,"path":135,"stem":136},"Writing Function-Based Views","/urls-and-views/writing-function-based-views","04.urls-and-views/03.writing-function-based-views",{"title":138,"path":139,"stem":140},"View Decorators","/urls-and-views/view-decorators","04.urls-and-views/04.view-decorators",{"title":142,"path":143,"stem":144},"Rendering Responses","/urls-and-views/rendering-responses","04.urls-and-views/05.rendering-responses",{"title":146,"path":147,"stem":148},"Redirects","/urls-and-views/redirects","04.urls-and-views/06.redirects",{"title":150,"path":151,"stem":152},"Handling HTTP Methods","/urls-and-views/handling-http-methods","04.urls-and-views/07.handling-http-methods",{"title":154,"path":155,"stem":156},"Conditional View Processing","/urls-and-views/conditional-view-processing","04.urls-and-views/08.conditional-view-processing",{"title":158,"path":159,"stem":160},"File Uploads","/urls-and-views/file-uploads","04.urls-and-views/09.file-uploads",{"title":162,"path":163,"stem":164},"Using Django Shortcut Functions","/urls-and-views/using-django-shortcut-functions","04.urls-and-views/10.using-django-shortcut-functions",{"title":166,"path":167,"stem":168,"children":169},"Class Based Views","/class-based-views","05.class-based-views/01.index",[170,171,175,179,183,187,191,195,199,203,207],{"title":166,"path":167,"stem":168},{"title":172,"path":173,"stem":174},"Introduction to Class-Based Views","/class-based-views/introduction-to-class-based-views","05.class-based-views/02.introduction-to-class-based-views",{"title":176,"path":177,"stem":178},"Common Base Classes","/class-based-views/common-base-classes","05.class-based-views/03.common-base-classes",{"title":180,"path":181,"stem":182},"Built-in Generic Views","/class-based-views/built-in-generic-views","05.class-based-views/04.built-in-generic-views",{"title":184,"path":185,"stem":186},"Views for CRUD Operations","/class-based-views/views-for-crud-operations","05.class-based-views/05.views-for-crud-operations",{"title":188,"path":189,"stem":190},"Handling Forms with Class-Based Views","/class-based-views/handling-forms-with-class-based-views","05.class-based-views/06.handling-forms-with-class-based-views",{"title":192,"path":193,"stem":194},"Using Mixins","/class-based-views/using-mixins","05.class-based-views/07.using-mixins",{"title":196,"path":197,"stem":198},"URL Configuration with Class-Based Views","/class-based-views/url-configuration-with-class-based-views","05.class-based-views/08.url-configuration-with-class-based-views",{"title":200,"path":201,"stem":202},"Subclassing Generic Views","/class-based-views/subclassing-generic-views","05.class-based-views/09.subclassing-generic-views",{"title":204,"path":205,"stem":206},"Asynchronous Class-Based Views","/class-based-views/asynchronous-class-based-views","05.class-based-views/10.asynchronous-class-based-views",{"title":208,"path":209,"stem":210},"Pagination","/class-based-views/pagination","05.class-based-views/11.pagination",{"title":212,"path":213,"stem":214,"children":215},"Forms and User Input","/forms-and-user-input","06.forms-and-user-input/01.index",[216,217,221,225,229,233,237,241,245,249],{"title":212,"path":213,"stem":214},{"title":218,"path":219,"stem":220},"Understanding HTML Forms","/forms-and-user-input/understanding-html-forms","06.forms-and-user-input/02.understanding-html-forms",{"title":222,"path":223,"stem":224},"Django's Role in Form Handling","/forms-and-user-input/djangos-role-in-form-handling","06.forms-and-user-input/03.djangos-role-in-form-handling",{"title":226,"path":227,"stem":228},"Creating Forms with Forms API","/forms-and-user-input/creating-forms-with-forms-api","06.forms-and-user-input/04.creating-forms-with-forms-api",{"title":230,"path":231,"stem":232},"Form Validation","/forms-and-user-input/form-validation","06.forms-and-user-input/05.form-validation",{"title":234,"path":235,"stem":236},"Built-in Fields and Widgets","/forms-and-user-input/built-in-fields-and-widgets","06.forms-and-user-input/06.built-in-fields-and-widgets",{"title":238,"path":239,"stem":240},"Form Rendering in Templates","/forms-and-user-input/form-rendering-in-templates","06.forms-and-user-input/07.form-rendering-in-templates",{"title":242,"path":243,"stem":244},"Model Forms","/forms-and-user-input/model-forms","06.forms-and-user-input/08.model-forms",{"title":246,"path":247,"stem":248},"Advanced Form Techniques","/forms-and-user-input/advanced-form-techniques","06.forms-and-user-input/09.advanced-form-techniques",{"title":250,"path":251,"stem":252},"Security Considerations for Forms","/forms-and-user-input/security-considerations-for-forms","06.forms-and-user-input/10.security-considerations-for-forms",{"title":254,"path":255,"stem":256,"children":257},"Models and Databases","/models-and-databases","07.models-and-databases/01.index",[258,259,263,267,271,275,279,283,287,291,295,299,303,307,311,315,319,323,327],{"title":254,"path":255,"stem":256},{"title":260,"path":261,"stem":262},"Understanding Django Models","/models-and-databases/understanding-django-models","07.models-and-databases/02.understanding-django-models",{"title":264,"path":265,"stem":266},"Defining Fields","/models-and-databases/defining-fields","07.models-and-databases/03.defining-fields",{"title":268,"path":269,"stem":270},"Relationships and Foreign Keys","/models-and-databases/relationships-and-foreign-keys","07.models-and-databases/04.relationships-and-foreign-keys",{"title":272,"path":273,"stem":274},"Examples of Relationship Patterns","/models-and-databases/examples-of-relationship-patterns","07.models-and-databases/05.examples-of-relationship-patterns",{"title":276,"path":277,"stem":278},"Making Queries","/models-and-databases/making-queries","07.models-and-databases/06.making-queries",{"title":280,"path":281,"stem":282},"Filtering, Ordering, and Slicing","/models-and-databases/filtering-ordering-slicing","07.models-and-databases/07.filtering-ordering-slicing",{"title":284,"path":285,"stem":286},"Managers and QuerySets","/models-and-databases/managers-and-querysets","07.models-and-databases/08.managers-and-querysets",{"title":288,"path":289,"stem":290},"Aggregation","/models-and-databases/aggregation","07.models-and-databases/09.aggregation",{"title":292,"path":293,"stem":294},"Search","/models-and-databases/search","07.models-and-databases/10.search",{"title":296,"path":297,"stem":298},"Raw SQL Queries","/models-and-databases/raw-sql-queries","07.models-and-databases/11.raw-sql-queries",{"title":300,"path":301,"stem":302},"Transactions","/models-and-databases/transactions","07.models-and-databases/12.transactions",{"title":304,"path":305,"stem":306},"Multiple Databases","/models-and-databases/multiple-databases","07.models-and-databases/13.multiple-databases",{"title":308,"path":309,"stem":310},"Tablespaces","/models-and-databases/tablespaces","07.models-and-databases/14.tablespaces",{"title":312,"path":313,"stem":314},"Composite Primary Keys","/models-and-databases/composite-primary-keys","07.models-and-databases/15.composite-primary-keys",{"title":316,"path":317,"stem":318},"Database Instrumentation","/models-and-databases/database-instrumentation","07.models-and-databases/16.database-instrumentation",{"title":320,"path":321,"stem":322},"Database Optimization","/models-and-databases/database-optimization","07.models-and-databases/17.database-optimization",{"title":324,"path":325,"stem":326},"Fixtures","/models-and-databases/fixtures","07.models-and-databases/18.fixtures",{"title":328,"path":329,"stem":330},"Signals","/models-and-databases/signals","07.models-and-databases/19.signals",{"title":332,"path":333,"stem":334,"children":335},"Migrations","/migrations","08.migrations/01.index",[336,337,341,345,349,353,357,361,365,369,373,377,381,385],{"title":332,"path":333,"stem":334},{"title":338,"path":339,"stem":340},"How Migrations Work","/migrations/how-migrations-work","08.migrations/02.how-migrations-work",{"title":342,"path":343,"stem":344},"Management Commands","/migrations/management-commands","08.migrations/03.management-commands",{"title":346,"path":347,"stem":348},"Dependencies and Workflow","/migrations/dependencies-and-workflow","08.migrations/04.dependencies-and-workflow",{"title":350,"path":351,"stem":352},"Transaction Handling","/migrations/transaction-handling","08.migrations/05.transaction-handling",{"title":354,"path":355,"stem":356},"Adding Migrations to Apps","/migrations/adding-migrations-to-apps","08.migrations/06.adding-migrations-to-apps",{"title":358,"path":359,"stem":360},"Reversing Migrations","/migrations/reversing-migrations","08.migrations/07.reversing-migrations",{"title":362,"path":363,"stem":364},"Historical Models","/migrations/historical-models","08.migrations/08.historical-models",{"title":366,"path":367,"stem":368},"Considerations When Removing Fields","/migrations/considerations-when-removing-fields","08.migrations/09.considerations-when-removing-fields",{"title":370,"path":371,"stem":372},"Data Migrations","/migrations/data-migrations","08.migrations/10.data-migrations",{"title":374,"path":375,"stem":376},"Squashing Migrations","/migrations/squashing-migrations","08.migrations/11.squashing-migrations",{"title":378,"path":379,"stem":380},"Serializing Values","/migrations/serializing-values","08.migrations/12.serializing-values",{"title":382,"path":383,"stem":384},"Supporting Multiple Django Versions","/migrations/supporting-multiple-django-versions","08.migrations/13.supporting-multiple-django-versions",{"title":386,"path":387,"stem":388},"Django Serialization Framework","/migrations/django-serialization-framework","08.migrations/14.django-serialization-framework",{"title":390,"path":391,"stem":392,"children":393},"Authentication and Authorization","/authentication-and-authorization","09.authentication-and-authorization/01.index",[394,395,399,403,407,411,415,419,423,427,431,435],{"title":390,"path":391,"stem":392},{"title":396,"path":397,"stem":398},"Overview of Django's Authentication System","/authentication-and-authorization/overview-of-django-authentication-system","09.authentication-and-authorization/02.overview-of-django-authentication-system",{"title":400,"path":401,"stem":402},"Users and Groups","/authentication-and-authorization/users-and-groups","09.authentication-and-authorization/03.users-and-groups",{"title":404,"path":405,"stem":406},"Permissions","/authentication-and-authorization/permissions","09.authentication-and-authorization/04.permissions",{"title":408,"path":409,"stem":410},"Password Management","/authentication-and-authorization/password-management","09.authentication-and-authorization/05.password-management",{"title":412,"path":413,"stem":414},"Authentication Views","/authentication-and-authorization/authentication-views","09.authentication-and-authorization/06.authentication-views",{"title":416,"path":417,"stem":418},"Login and Logout","/authentication-and-authorization/login-and-logout","09.authentication-and-authorization/07.login-and-logout",{"title":420,"path":421,"stem":422},"Custom User Models","/authentication-and-authorization/custom-user-models","09.authentication-and-authorization/08.custom-user-models",{"title":424,"path":425,"stem":426},"Middleware for Authentication","/authentication-and-authorization/middleware-for-authentication","09.authentication-and-authorization/09.middleware-for-authentication",{"title":428,"path":429,"stem":430},"Authorization in Views and Templates","/authentication-and-authorization/authorization-in-views-and-templates","09.authentication-and-authorization/10.authorization-in-views-and-templates",{"title":432,"path":433,"stem":434},"Integrating Social Authentication","/authentication-and-authorization/integrating-social-authentication","09.authentication-and-authorization/11.integrating-social-authentication",{"title":436,"path":437,"stem":438},"Security Best Practices","/authentication-and-authorization/security-best-practices","09.authentication-and-authorization/12.security-best-practices",{"title":440,"path":441,"stem":442,"children":443},"Sessions, Cookies, and State","/sessions-cookies-state","10.sessions-cookies-state/01.index",[444,446,450,454,458],{"title":445,"path":441,"stem":442},"Sessions, Cookies, and State Management",{"title":447,"path":448,"stem":449},"Introduction to Sessions","/sessions-cookies-state/introduction-to-sessions","10.sessions-cookies-state/02.introduction-to-sessions",{"title":451,"path":452,"stem":453},"Working with Cookies","/sessions-cookies-state/working-with-cookies","10.sessions-cookies-state/03.working-with-cookies",{"title":455,"path":456,"stem":457},"Server-Side Session Storage Options","/sessions-cookies-state/server-side-session-storage-options","10.sessions-cookies-state/04.server-side-session-storage-options",{"title":459,"path":460,"stem":461},"Session Security","/sessions-cookies-state/session-security","10.sessions-cookies-state/05.session-security",{"title":463,"path":464,"stem":465,"children":466},"Working with Files","/working-with-files","11.working-with-files/01.index",[467,468,472,476,480,484],{"title":463,"path":464,"stem":465},{"title":469,"path":470,"stem":471},"Files in Models","/working-with-files/files-in-models","11.working-with-files/02.files-in-models",{"title":473,"path":474,"stem":475},"The File Object","/working-with-files/the-file-object","11.working-with-files/03.the-file-object",{"title":477,"path":478,"stem":479},"Storage Backends","/working-with-files/storage-backends","11.working-with-files/04.storage-backends",{"title":481,"path":482,"stem":483},"Using Cloud Storage Providers","/working-with-files/using-cloud-storage-providers","11.working-with-files/05.using-cloud-storage-providers",{"title":485,"path":486,"stem":487},"Managing Media in Production","/working-with-files/managing-media-in-production","11.working-with-files/06.managing-media-in-production",{"title":489,"path":490,"stem":491,"children":492},"Admin Site","/admin-site","12.admin-site/01.index",[493,494,498,502,506,510],{"title":489,"path":490,"stem":491},{"title":495,"path":496,"stem":497},"Enabling the Admin","/admin-site/enabling-the-admin","12.admin-site/02.enabling-the-admin",{"title":499,"path":500,"stem":501},"Registering Models","/admin-site/registering-models","12.admin-site/03.registering-models",{"title":503,"path":504,"stem":505},"Customizing Admin Display","/admin-site/customizing-admin-display","12.admin-site/04.customizing-admin-display",{"title":507,"path":508,"stem":509},"Admin Actions","/admin-site/admin-actions","12.admin-site/05.admin-actions",{"title":511,"path":512,"stem":513},"Admin Security Best Practices","/admin-site/admin-security-best-practices","12.admin-site/06.admin-security-best-practices",{"title":515,"path":516,"stem":517,"children":518},"Middleware","/middleware","13.middleware/01.index",[519,520,524,528,532,536],{"title":515,"path":516,"stem":517},{"title":521,"path":522,"stem":523},"Middleware Overview","/middleware/middleware-overview","13.middleware/02.middleware-overview",{"title":525,"path":526,"stem":527},"Built-in Middleware","/middleware/built-in-middleware","13.middleware/03.built-in-middleware",{"title":529,"path":530,"stem":531},"Creating Custom Middleware","/middleware/creating-custom-middleware","13.middleware/04.creating-custom-middleware",{"title":533,"path":534,"stem":535},"Middleware Ordering","/middleware/middleware-ordering","13.middleware/05.middleware-ordering",{"title":537,"path":538,"stem":539},"Performance and Debugging","/middleware/performance-and-debugging","13.middleware/06.performance-and-debugging",{"title":541,"path":542,"stem":543,"children":544},"Security","/security","14.security/01.index",[545,546,550,554,558,562,566,570,574],{"title":541,"path":542,"stem":543},{"title":547,"path":548,"stem":549},"Django Security Philosophy","/security/django-security-philosophy","14.security/02.django-security-philosophy",{"title":551,"path":552,"stem":553},"Cross Site Request Forgery","/security/cross-site-request-forgery","14.security/03.cross-site-request-forgery",{"title":555,"path":556,"stem":557},"Cross Site Scripting","/security/cross-site-scripting","14.security/04.cross-site-scripting",{"title":559,"path":560,"stem":561},"SQL Injection Protection","/security/sql-injection-protection","14.security/05.sql-injection-protection",{"title":563,"path":564,"stem":565},"Clickjacking Protection","/security/clickjacking-protection","14.security/06.clickjacking-protection",{"title":567,"path":568,"stem":569},"HTTPS Setup and HSTS","/security/https-setup-and-hsts","14.security/07.https-setup-and-hsts",{"title":571,"path":572,"stem":573},"Password Storage and Cryptography","/security/password-storage-and-cryptography","14.security/08.password-storage-and-cryptography",{"title":575,"path":576,"stem":577},"Secure Deployment Checklist","/security/secure-deployment-checklist","14.security/09.secure-deployment-checklist",{"title":579,"path":580,"stem":581,"children":582},"Testing","/testing","15.testing/01.index",[583,584,588,592,596,600,604,608,612,616,620],{"title":579,"path":580,"stem":581},{"title":585,"path":586,"stem":587},"Introduction to Django Testing","/testing/introduction-to-django-testing","15.testing/02.introduction-to-django-testing",{"title":589,"path":590,"stem":591},"Writing and Running Tests","/testing/writing-and-running-tests","15.testing/03.writing-and-running-tests",{"title":593,"path":594,"stem":595},"Test Tools","/testing/test-tools","15.testing/04.test-tools",{"title":597,"path":598,"stem":599},"Testing Models","/testing/testing-models","15.testing/05.testing-models",{"title":601,"path":602,"stem":603},"Testing Views","/testing/testing-views","15.testing/06.testing-views",{"title":605,"path":606,"stem":607},"Testing Forms","/testing/testing-forms","15.testing/07.testing-forms",{"title":609,"path":610,"stem":611},"Testing Templates","/testing/testing-templates","15.testing/08.testing-templates",{"title":613,"path":614,"stem":615},"Testing Authentication","/testing/testing-authentication","15.testing/09.testing-authentication",{"title":617,"path":618,"stem":619},"Advanced Testing Topics","/testing/advanced-testing-topics","15.testing/10.advanced-testing-topics",{"title":621,"path":622,"stem":623},"Performance Testing","/testing/performance-testing","15.testing/11.performance-testing",{"title":625,"path":626,"stem":627,"children":628},"Static Assets and Frontend Integration","/static-assets-and-frontend-integration","16.static-assets-and-frontend-integration/01.index",[629,630,634,638,642,646],{"title":625,"path":626,"stem":627},{"title":631,"path":632,"stem":633},"Working with Static Files","/static-assets-and-frontend-integration/working-with-static-files","16.static-assets-and-frontend-integration/02.working-with-static-files",{"title":635,"path":636,"stem":637},"Integrating CSS and JavaScript","/static-assets-and-frontend-integration/integrating-css-and-javascript","16.static-assets-and-frontend-integration/03.integrating-css-and-javascript",{"title":639,"path":640,"stem":641},"Using Build Tools like Vite or Webpack","/static-assets-and-frontend-integration/using-build-tools-like-vite-or-webpack","16.static-assets-and-frontend-integration/04.using-build-tools-like-vite-or-webpack",{"title":643,"path":644,"stem":645},"Using React or Vue with Django","/static-assets-and-frontend-integration/using-react-or-vue-with-django","16.static-assets-and-frontend-integration/05.using-react-or-vue-with-django",{"title":647,"path":648,"stem":649},"Managing CORS","/static-assets-and-frontend-integration/managing-cors","16.static-assets-and-frontend-integration/06.managing-cors",{"title":651,"path":652,"stem":653,"children":654},"Internationalization and Localization","/internationalization-and-localization","17.internationalization-and-localization/01.index",[655,656,660,664,668],{"title":651,"path":652,"stem":653},{"title":657,"path":658,"stem":659},"Enabling Translation","/internationalization-and-localization/enabling-translation","17.internationalization-and-localization/02.enabling-translation",{"title":661,"path":662,"stem":663},"Translating Text in Code and Templates","/internationalization-and-localization/translating-text-in-code-and-templates","17.internationalization-and-localization/03.translating-text-in-code-and-templates",{"title":665,"path":666,"stem":667},"Timezone Support","/internationalization-and-localization/timezone-support","17.internationalization-and-localization/04.timezone-support",{"title":669,"path":670,"stem":671},"Locale Middleware","/internationalization-and-localization/locale-middleware","17.internationalization-and-localization/05.locale-middleware",{"title":673,"path":674,"stem":675,"children":676},"Caching","/caching","18.caching/01.index",[677,678,682,686,690,694,698],{"title":673,"path":674,"stem":675},{"title":679,"path":680,"stem":681},"Introduction to Caching","/caching/introduction-to-caching","18.caching/02.introduction-to-caching",{"title":683,"path":684,"stem":685},"Cache Backends","/caching/cache-backends","18.caching/03.cache-backends",{"title":687,"path":688,"stem":689},"Per View Caching","/caching/per-view-caching","18.caching/04.per-view-caching",{"title":691,"path":692,"stem":693},"Low Level Cache API","/caching/low-level-cache-api","18.caching/05.low-level-cache-api",{"title":695,"path":696,"stem":697},"Template Fragment Caching","/caching/template-fragment-caching","18.caching/06.template-fragment-caching",{"title":699,"path":700,"stem":701},"Deployment Level Caching Patterns","/caching/deployment-level-caching-patterns","18.caching/07.deployment-level-caching-patterns",{"title":703,"path":704,"stem":705,"children":706},"Asynchronous Django","/asynchronous-django","19.asynchronous-django/01.index",[707,708,712,716,720,724,728,732],{"title":703,"path":704,"stem":705},{"title":709,"path":710,"stem":711},"Introduction to ASGI","/asynchronous-django/introduction-to-asgi","19.asynchronous-django/02.introduction-to-asgi",{"title":713,"path":714,"stem":715},"Async Views","/asynchronous-django/async-views","19.asynchronous-django/03.async-views",{"title":717,"path":718,"stem":719},"Async ORM Status","/asynchronous-django/async-orm-status","19.asynchronous-django/04.async-orm-status",{"title":721,"path":722,"stem":723},"WebSockets with Channels","/asynchronous-django/websockets-with-channels","19.asynchronous-django/05.websockets-with-channels",{"title":725,"path":726,"stem":727},"Background Tasks with Celery or RQ","/asynchronous-django/background-tasks-with-celery-or-rq","19.asynchronous-django/06.background-tasks-with-celery-or-rq",{"title":729,"path":730,"stem":731},"Asynchronous Support","/asynchronous-django/asynchronous-support","19.asynchronous-django/07.asynchronous-support",{"title":733,"path":734,"stem":735},"Django's Tasks Framework","/asynchronous-django/django-tasks-framework","19.asynchronous-django/08.django-tasks-framework",{"title":737,"path":738,"stem":739,"children":740},"Deployment","/deployment","20.deployment/01.index",[741,742,746,750,754,758,762,766,770],{"title":737,"path":738,"stem":739},{"title":743,"path":744,"stem":745},"Preparing for Production","/deployment/preparing-for-production","20.deployment/02.preparing-for-production",{"title":747,"path":748,"stem":749},"Using WSGI and ASGI Servers","/deployment/using-wsgi-and-asgi-servers","20.deployment/03.using-wsgi-and-asgi-servers",{"title":751,"path":752,"stem":753},"Deploying on Linux Servers","/deployment/deploying-on-linux-servers","20.deployment/04.deploying-on-linux-servers",{"title":755,"path":756,"stem":757},"Using Docker","/deployment/using-docker","20.deployment/05.using-docker",{"title":759,"path":760,"stem":761},"Cloud Deployment Guides","/deployment/cloud-deployment-guides","20.deployment/06.cloud-deployment-guides",{"title":763,"path":764,"stem":765},"Scaling and Load Balancing","/deployment/scaling-and-load-balancing","20.deployment/07.scaling-and-load-balancing",{"title":767,"path":768,"stem":769},"Monitoring and Logging","/deployment/monitoring-and-logging","20.deployment/08.monitoring-and-logging",{"title":771,"path":772,"stem":773},"Backup Strategies","/deployment/backup-strategies","20.deployment/09.backup-strategies",{"title":775,"path":776,"stem":777,"children":778},"Performance and Optimization","/performance-and-optimization","21.performance-and-optimization/01.index",[779,780,784,788,792,796],{"title":775,"path":776,"stem":777},{"title":781,"path":782,"stem":783},"Query Optimization","/performance-and-optimization/query-optimization","21.performance-and-optimization/02.query-optimization",{"title":785,"path":786,"stem":787},"Template Rendering Optimization","/performance-and-optimization/template-rendering-optimization","21.performance-and-optimization/03.template-rendering-optimization",{"title":789,"path":790,"stem":791},"Using Select Related and Prefetch Related","/performance-and-optimization/using-select-related-and-prefetch-related","21.performance-and-optimization/04.using-select-related-and-prefetch-related",{"title":793,"path":794,"stem":795},"Caching Strategies","/performance-and-optimization/caching-strategies","21.performance-and-optimization/05.caching-strategies",{"title":797,"path":798,"stem":799},"Profiling Django Apps","/performance-and-optimization/profiling-django-apps","21.performance-and-optimization/06.profiling-django-apps",{"title":801,"path":802,"stem":803,"children":804},"Advanced and Expert Topics","/advanced-and-expert-topics","22.advanced-and-expert-topics/01.index",[805,806,810,814,818,822,826,830,834,838,842,846],{"title":801,"path":802,"stem":803},{"title":807,"path":808,"stem":809},"System Architecture Patterns","/advanced-and-expert-topics/system-architecture-patterns","22.advanced-and-expert-topics/02.system-architecture-patterns",{"title":811,"path":812,"stem":813},"Domain Driven Design with Django","/advanced-and-expert-topics/domain-driven-design-with-django","22.advanced-and-expert-topics/03.domain-driven-design-with-django",{"title":815,"path":816,"stem":817},"Building Large Scale Django Projects","/advanced-and-expert-topics/building-large-scale-django-projects","22.advanced-and-expert-topics/04.building-large-scale-django-projects",{"title":819,"path":820,"stem":821},"Plugin Architectures for Django Apps","/advanced-and-expert-topics/plugin-architectures-for-django-apps","22.advanced-and-expert-topics/05.plugin-architectures-for-django-apps",{"title":823,"path":824,"stem":825},"Extending Django's Core","/advanced-and-expert-topics/extending-djangos-core","22.advanced-and-expert-topics/06.extending-djangos-core",{"title":827,"path":828,"stem":829},"Custom ORM Expressions","/advanced-and-expert-topics/custom-orm-expressions","22.advanced-and-expert-topics/07.custom-orm-expressions",{"title":831,"path":832,"stem":833},"Custom Management Commands","/advanced-and-expert-topics/custom-management-commands","22.advanced-and-expert-topics/08.custom-management-commands",{"title":835,"path":836,"stem":837},"Working with Signals","/advanced-and-expert-topics/working-with-signals","22.advanced-and-expert-topics/09.working-with-signals",{"title":839,"path":840,"stem":841},"Building Reusable Django Packages","/advanced-and-expert-topics/building-reusable-django-packages","22.advanced-and-expert-topics/10.building-reusable-django-packages",{"title":843,"path":844,"stem":845},"Integrating Microservices","/advanced-and-expert-topics/integrating-microservices","22.advanced-and-expert-topics/11.integrating-microservices",{"title":847,"path":848,"stem":849},"Advanced Security Hardening","/advanced-and-expert-topics/advanced-security-hardening","22.advanced-and-expert-topics/12.advanced-security-hardening",{"title":851,"path":852,"stem":853,"children":854},"Logging in Django","/logging-in-django","23.logging-in-django/01.index",[855],{"title":851,"path":852,"stem":853},{"title":857,"path":858,"stem":859,"children":860},"FAQ and Troubleshooting","/faq-and-troubleshooting","24.faq-and-troubleshooting/01.index",[861],{"title":857,"path":858,"stem":859},{"title":863,"path":864,"stem":865,"children":866},"External Packages and Ecosystem","/external-packages-and-ecosystem","25.external-packages-and-ecosystem/01.index",[867],{"title":863,"path":864,"stem":865},{"title":869,"path":870,"stem":871,"children":872},"Django Internals and Contributing","/django-internals-and-contributing","26.django-internals-and-contributing/01.index",[873],{"title":869,"path":870,"stem":871},{"title":875,"path":876,"stem":877,"children":878},"Microservices with Django","/microservices-with-django","27.microservices-with-django/01.index",[879,880,884,888,892,896,900,904,908,912,916,920,924],{"title":875,"path":876,"stem":877},{"title":881,"path":882,"stem":883},"What Is a Microservice?","/microservices-with-django/what-is-a-microservice","27.microservices-with-django/02.what-is-a-microservice",{"title":885,"path":886,"stem":887},"Introducing the Django Microservices Architecture","/microservices-with-django/django-microservices-architecture","27.microservices-with-django/03.django-microservices-architecture",{"title":889,"path":890,"stem":891},"Setting Up the Development and Runtime Environment","/microservices-with-django/development-environment","27.microservices-with-django/04.development-environment",{"title":893,"path":894,"stem":895},"Cloud-native Data Processing with MongoDB","/microservices-with-django/cloud-native-data-processing","27.microservices-with-django/05.cloud-native-data-processing",{"title":897,"path":898,"stem":899},"Creating RESTful APIs for Microservices","/microservices-with-django/restful-apis","27.microservices-with-django/06.restful-apis",{"title":901,"path":902,"stem":903},"Orchestrating Microservices with Celery and RabbitMQ","/microservices-with-django/orchestrating-celery-rabbitmq","27.microservices-with-django/07.orchestrating-celery-rabbitmq",{"title":905,"path":906,"stem":907},"Testing Microservices","/microservices-with-django/testing-microservices","27.microservices-with-django/08.testing-microservices",{"title":909,"path":910,"stem":911},"Deploying Microservices","/microservices-with-django/deploying-microservices","27.microservices-with-django/09.deploying-microservices",{"title":913,"path":914,"stem":915},"Securing Microservices","/microservices-with-django/securing-microservices","27.microservices-with-django/10.securing-microservices",{"title":917,"path":918,"stem":919},"Improving Microservices Performance with Caching","/microservices-with-django/performance-caching","27.microservices-with-django/11.performance-caching",{"title":921,"path":922,"stem":923},"Best Practices","/microservices-with-django/best-practices","27.microservices-with-django/12.best-practices",{"title":925,"path":926,"stem":927},"Transforming a Monolithic Web App into a Microservice version","/microservices-with-django/monolith-to-microservices","27.microservices-with-django/13.monolith-to-microservices",{"title":929,"path":930,"stem":931,"children":932},"Releases","/releases","releases",[933,936,940,944,948,952,956,960,964,968,972,976,980,984,988,992,996,1000,1004,1008,1012],{"title":934,"path":930,"stem":935},"Django Releases","releases/index",{"title":937,"path":938,"stem":939},"Django 5.1.10 release notes","/releases/5.1.10","releases/5.1.10",{"title":941,"path":942,"stem":943},"Django 5.1.11 release notes","/releases/5.1.11","releases/5.1.11",{"title":945,"path":946,"stem":947},"Django 5.1.12 release notes","/releases/5.1.12","releases/5.1.12",{"title":949,"path":950,"stem":951},"Django 5.1.13 release notes","/releases/5.1.13","releases/5.1.13",{"title":953,"path":954,"stem":955},"Django 5.1.14 release notes","/releases/5.1.14","releases/5.1.14",{"title":957,"path":958,"stem":959},"Django 5.1.15 release notes","/releases/5.1.15","releases/5.1.15",{"title":961,"path":962,"stem":963},"Django 5.2 release notes","/releases/5.2","releases/5.2",{"title":965,"path":966,"stem":967},"Django 5.2.1 release notes","/releases/5.2.1","releases/5.2.1",{"title":969,"path":970,"stem":971},"Django 5.2.10 release notes","/releases/5.2.10","releases/5.2.10",{"title":973,"path":974,"stem":975},"Django 5.2.2 release notes","/releases/5.2.2","releases/5.2.2",{"title":977,"path":978,"stem":979},"Django 5.2.3 release notes","/releases/5.2.3","releases/5.2.3",{"title":981,"path":982,"stem":983},"Django 5.2.4 release notes","/releases/5.2.4","releases/5.2.4",{"title":985,"path":986,"stem":987},"Django 5.2.5 release notes","/releases/5.2.5","releases/5.2.5",{"title":989,"path":990,"stem":991},"Django 5.2.6 release notes","/releases/5.2.6","releases/5.2.6",{"title":993,"path":994,"stem":995},"Django 5.2.7 release notes","/releases/5.2.7","releases/5.2.7",{"title":997,"path":998,"stem":999},"Django 5.2.8 release notes","/releases/5.2.8","releases/5.2.8",{"title":1001,"path":1002,"stem":1003},"Django 5.2.9 release notes","/releases/5.2.9","releases/5.2.9",{"title":1005,"path":1006,"stem":1007},"Django 6.0 release notes","/releases/6.0","releases/6.0",{"title":1009,"path":1010,"stem":1011},"Django 6.0.1 release notes","/releases/6.0.1","releases/6.0.1",{"title":1013,"path":1014,"stem":1015},"Django 6.1 release notes - UNDER DEVELOPMENT","/releases/6.1","releases/6.1",{"id":1017,"title":370,"body":1018,"description":1028,"extension":10731,"links":10732,"meta":10733,"navigation":1087,"path":371,"seo":10734,"stem":372,"__hash__":10735},"docs/08.migrations/10.data-migrations.md",{"type":1019,"value":1020,"toc":10722},"minimark",[1021,1025,1029,1034,1039,2856,2860,7572,7576,7580,10715,10718],[1022,1023,370],"h1",{"id":1024},"data-migrations",[1026,1027,1028],"p",{},"Data migrations allow you to transform, populate, or clean up data during schema changes. Unlike schema migrations that modify database structure, data migrations work with the actual data in your database. Understanding how to write effective data migrations is crucial for maintaining data integrity during application evolution.",[1030,1031,1033],"h2",{"id":1032},"understanding-data-migrations","Understanding Data Migrations",[1035,1036,1038],"h3",{"id":1037},"basic-data-migration-structure","Basic Data Migration Structure",[1040,1041,1046],"pre",{"className":1042,"code":1043,"language":1044,"meta":1045,"style":1045},"language-python shiki shiki-themes material-theme-lighter vitesse-light vitesse-dark","# Basic data migration using RunPython\nfrom django.db import migrations\n\ndef populate_slugs(apps, schema_editor):\n    \"\"\"Forward data migration function\"\"\"\n    \n    # Get historical model - represents model state at this migration\n    Post = apps.get_model('blog', 'Post')\n    \n    # Process data using historical model\n    for post in Post.objects.filter(slug__isnull=True):\n        post.slug = slugify(post.title)\n        post.save()\n\ndef remove_slugs(apps, schema_editor):\n    \"\"\"Reverse data migration function\"\"\"\n    \n    Post = apps.get_model('blog', 'Post')\n    \n    # Clear slugs for rollback\n    Post.objects.update(slug=None)\n\nclass Migration(migrations.Migration):\n    \"\"\"Data migration example\"\"\"\n    \n    dependencies = [\n        ('blog', '0001_initial'),\n    ]\n    \n    operations = [\n        # Add slug field first\n        migrations.AddField(\n            model_name='post',\n            name='slug',\n            field=models.SlugField(max_length=200, null=True, blank=True),\n        ),\n        \n        # Then populate it with data\n        migrations.RunPython(\n            code=populate_slugs,\n            reverse_code=remove_slugs,\n        ),\n        \n        # Finally make it required (optional)\n        migrations.AlterField(\n            model_name='post',\n            name='slug',\n            field=models.SlugField(max_length=200, unique=True),\n        ),\n    ]\n\n# Data migration with error handling\ndef robust_data_migration(apps, schema_editor):\n    \"\"\"Data migration with comprehensive error handling\"\"\"\n    \n    Post = apps.get_model('blog', 'Post')\n    \n    # Track migration progress\n    total_posts = Post.objects.count()\n    processed = 0\n    errors = 0\n    \n    print(f\"Starting data migration for {total_posts} posts\")\n    \n    for post in Post.objects.all():\n        try:\n            # Perform data transformation\n            if not post.slug and post.title:\n                post.slug = slugify(post.title)\n                \n                # Handle duplicate slugs\n                original_slug = post.slug\n                counter = 1\n                \n                while Post.objects.filter(slug=post.slug).exists():\n                    post.slug = f\"{original_slug}-{counter}\"\n                    counter += 1\n                \n                post.save()\n                processed += 1\n            \n        except Exception as e:\n            errors += 1\n            print(f\"Error processing post {post.id}: {e}\")\n            \n            # Continue processing other posts\n            continue\n    \n    print(f\"Migration completed: {processed} processed, {errors} errors\")\n    \n    if errors > 0:\n        print(\"Some posts had errors - review and fix manually if needed\")\n\n# Batch processing for large datasets\ndef batch_data_migration(apps, schema_editor):\n    \"\"\"Process data in batches for better performance\"\"\"\n    \n    Post = apps.get_model('blog', 'Post')\n    \n    batch_size = 1000\n    total_posts = Post.objects.count()\n    processed = 0\n    \n    print(f\"Processing {total_posts} posts in batches of {batch_size}\")\n    \n    # Use iterator to avoid loading all objects into memory\n    posts_queryset = Post.objects.all().iterator(chunk_size=batch_size)\n    \n    posts_to_update = []\n    \n    for post in posts_queryset:\n        if not post.slug and post.title:\n            post.slug = slugify(post.title)\n            posts_to_update.append(post)\n        \n        # Process batch when it reaches batch_size\n        if len(posts_to_update) >= batch_size:\n            # Use bulk_update for better performance\n            Post.objects.bulk_update(posts_to_update, ['slug'])\n            \n            processed += len(posts_to_update)\n            posts_to_update = []\n            \n            print(f\"Processed {processed}/{total_posts} posts\")\n    \n    # Process remaining posts\n    if posts_to_update:\n        Post.objects.bulk_update(posts_to_update, ['slug'])\n        processed += len(posts_to_update)\n    \n    print(f\"Batch migration completed: {processed} posts processed\")\n","python","",[1047,1048,1049,1058,1082,1089,1116,1130,1136,1142,1185,1190,1196,1236,1265,1278,1283,1301,1311,1316,1347,1352,1358,1384,1389,1412,1422,1427,1438,1462,1468,1473,1483,1489,1503,1520,1536,1583,1589,1595,1601,1613,1626,1639,1644,1649,1655,1667,1682,1697,1729,1734,1739,1744,1750,1768,1778,1783,1814,1819,1825,1846,1857,1867,1872,1902,1907,1930,1939,1945,1973,1997,2003,2009,2024,2035,2040,2076,2114,2125,2130,2141,2151,2157,2175,2185,2223,2228,2234,2240,2245,2279,2284,2301,2318,2323,2329,2347,2357,2362,2393,2398,2409,2428,2437,2442,2474,2479,2485,2520,2525,2536,2541,2555,2579,2603,2620,2625,2631,2655,2661,2694,2699,2715,2725,2730,2761,2766,2772,2782,2812,2828,2833],"code",{"__ignoreMap":1045},[1050,1051,1054],"span",{"class":1052,"line":1053},"line",1,[1050,1055,1057],{"class":1056},"s9Tkl","# Basic data migration using RunPython\n",[1050,1059,1061,1065,1069,1073,1076,1079],{"class":1052,"line":1060},2,[1050,1062,1064],{"class":1063},"siDh9","from",[1050,1066,1068],{"class":1067},"sftqT"," django",[1050,1070,1072],{"class":1071},"soVBu",".",[1050,1074,1075],{"class":1067},"db ",[1050,1077,1078],{"class":1063},"import",[1050,1080,1081],{"class":1067}," migrations\n",[1050,1083,1085],{"class":1052,"line":1084},3,[1050,1086,1088],{"emptyLinePlaceholder":1087},true,"\n",[1050,1090,1092,1096,1100,1103,1107,1110,1113],{"class":1052,"line":1091},4,[1050,1093,1095],{"class":1094},"s5Kfy","def",[1050,1097,1099],{"class":1098},"sljsM"," populate_slugs",[1050,1101,1102],{"class":1071},"(",[1050,1104,1106],{"class":1105},"sCyAa","apps",[1050,1108,1109],{"class":1071},",",[1050,1111,1112],{"class":1105}," schema_editor",[1050,1114,1115],{"class":1071},"):\n",[1050,1117,1119,1123,1127],{"class":1052,"line":1118},5,[1050,1120,1122],{"class":1121},"sm7ve","    \"\"\"",[1050,1124,1126],{"class":1125},"sVyVU","Forward data migration function",[1050,1128,1129],{"class":1121},"\"\"\"\n",[1050,1131,1133],{"class":1052,"line":1132},6,[1050,1134,1135],{"class":1067},"    \n",[1050,1137,1139],{"class":1052,"line":1138},7,[1050,1140,1141],{"class":1056},"    # Get historical model - represents model state at this migration\n",[1050,1143,1145,1148,1151,1154,1156,1160,1162,1166,1170,1172,1174,1177,1180,1182],{"class":1052,"line":1144},8,[1050,1146,1147],{"class":1067},"    Post ",[1050,1149,1150],{"class":1071},"=",[1050,1152,1153],{"class":1067}," apps",[1050,1155,1072],{"class":1071},[1050,1157,1159],{"class":1158},"siWMO","get_model",[1050,1161,1102],{"class":1071},[1050,1163,1165],{"class":1164},"sbYkP","'",[1050,1167,1169],{"class":1168},"sTbE_","blog",[1050,1171,1165],{"class":1164},[1050,1173,1109],{"class":1071},[1050,1175,1176],{"class":1164}," '",[1050,1178,1179],{"class":1168},"Post",[1050,1181,1165],{"class":1164},[1050,1183,1184],{"class":1071},")\n",[1050,1186,1188],{"class":1052,"line":1187},9,[1050,1189,1135],{"class":1067},[1050,1191,1193],{"class":1052,"line":1192},10,[1050,1194,1195],{"class":1056},"    # Process data using historical model\n",[1050,1197,1199,1202,1205,1208,1211,1213,1217,1219,1222,1224,1228,1230,1234],{"class":1052,"line":1198},11,[1050,1200,1201],{"class":1063},"    for",[1050,1203,1204],{"class":1067}," post ",[1050,1206,1207],{"class":1063},"in",[1050,1209,1210],{"class":1067}," Post",[1050,1212,1072],{"class":1071},[1050,1214,1216],{"class":1215},"sBPpx","objects",[1050,1218,1072],{"class":1071},[1050,1220,1221],{"class":1158},"filter",[1050,1223,1102],{"class":1071},[1050,1225,1227],{"class":1226},"sqOPj","slug__isnull",[1050,1229,1150],{"class":1071},[1050,1231,1233],{"class":1232},"s8XtY","True",[1050,1235,1115],{"class":1071},[1050,1237,1239,1242,1244,1247,1250,1253,1255,1258,1260,1263],{"class":1052,"line":1238},12,[1050,1240,1241],{"class":1067},"        post",[1050,1243,1072],{"class":1071},[1050,1245,1246],{"class":1215},"slug",[1050,1248,1249],{"class":1071}," =",[1050,1251,1252],{"class":1158}," slugify",[1050,1254,1102],{"class":1071},[1050,1256,1257],{"class":1158},"post",[1050,1259,1072],{"class":1071},[1050,1261,1262],{"class":1215},"title",[1050,1264,1184],{"class":1071},[1050,1266,1268,1270,1272,1275],{"class":1052,"line":1267},13,[1050,1269,1241],{"class":1067},[1050,1271,1072],{"class":1071},[1050,1273,1274],{"class":1158},"save",[1050,1276,1277],{"class":1071},"()\n",[1050,1279,1281],{"class":1052,"line":1280},14,[1050,1282,1088],{"emptyLinePlaceholder":1087},[1050,1284,1286,1288,1291,1293,1295,1297,1299],{"class":1052,"line":1285},15,[1050,1287,1095],{"class":1094},[1050,1289,1290],{"class":1098}," remove_slugs",[1050,1292,1102],{"class":1071},[1050,1294,1106],{"class":1105},[1050,1296,1109],{"class":1071},[1050,1298,1112],{"class":1105},[1050,1300,1115],{"class":1071},[1050,1302,1304,1306,1309],{"class":1052,"line":1303},16,[1050,1305,1122],{"class":1121},[1050,1307,1308],{"class":1125},"Reverse data migration function",[1050,1310,1129],{"class":1121},[1050,1312,1314],{"class":1052,"line":1313},17,[1050,1315,1135],{"class":1067},[1050,1317,1319,1321,1323,1325,1327,1329,1331,1333,1335,1337,1339,1341,1343,1345],{"class":1052,"line":1318},18,[1050,1320,1147],{"class":1067},[1050,1322,1150],{"class":1071},[1050,1324,1153],{"class":1067},[1050,1326,1072],{"class":1071},[1050,1328,1159],{"class":1158},[1050,1330,1102],{"class":1071},[1050,1332,1165],{"class":1164},[1050,1334,1169],{"class":1168},[1050,1336,1165],{"class":1164},[1050,1338,1109],{"class":1071},[1050,1340,1176],{"class":1164},[1050,1342,1179],{"class":1168},[1050,1344,1165],{"class":1164},[1050,1346,1184],{"class":1071},[1050,1348,1350],{"class":1052,"line":1349},19,[1050,1351,1135],{"class":1067},[1050,1353,1355],{"class":1052,"line":1354},20,[1050,1356,1357],{"class":1056},"    # Clear slugs for rollback\n",[1050,1359,1361,1364,1366,1368,1370,1373,1375,1377,1379,1382],{"class":1052,"line":1360},21,[1050,1362,1363],{"class":1067},"    Post",[1050,1365,1072],{"class":1071},[1050,1367,1216],{"class":1215},[1050,1369,1072],{"class":1071},[1050,1371,1372],{"class":1158},"update",[1050,1374,1102],{"class":1071},[1050,1376,1246],{"class":1226},[1050,1378,1150],{"class":1071},[1050,1380,1381],{"class":1232},"None",[1050,1383,1184],{"class":1071},[1050,1385,1387],{"class":1052,"line":1386},22,[1050,1388,1088],{"emptyLinePlaceholder":1087},[1050,1390,1392,1395,1399,1401,1405,1407,1410],{"class":1052,"line":1391},23,[1050,1393,1394],{"class":1094},"class",[1050,1396,1398],{"class":1397},"sD-vU"," Migration",[1050,1400,1102],{"class":1071},[1050,1402,1404],{"class":1403},"sYn-s","migrations",[1050,1406,1072],{"class":1071},[1050,1408,1409],{"class":1403},"Migration",[1050,1411,1115],{"class":1071},[1050,1413,1415,1417,1420],{"class":1052,"line":1414},24,[1050,1416,1122],{"class":1121},[1050,1418,1419],{"class":1125},"Data migration example",[1050,1421,1129],{"class":1121},[1050,1423,1425],{"class":1052,"line":1424},25,[1050,1426,1135],{"class":1067},[1050,1428,1430,1433,1435],{"class":1052,"line":1429},26,[1050,1431,1432],{"class":1067},"    dependencies ",[1050,1434,1150],{"class":1071},[1050,1436,1437],{"class":1071}," [\n",[1050,1439,1441,1444,1446,1448,1450,1452,1454,1457,1459],{"class":1052,"line":1440},27,[1050,1442,1443],{"class":1071},"        (",[1050,1445,1165],{"class":1164},[1050,1447,1169],{"class":1168},[1050,1449,1165],{"class":1164},[1050,1451,1109],{"class":1071},[1050,1453,1176],{"class":1164},[1050,1455,1456],{"class":1168},"0001_initial",[1050,1458,1165],{"class":1164},[1050,1460,1461],{"class":1071},"),\n",[1050,1463,1465],{"class":1052,"line":1464},28,[1050,1466,1467],{"class":1071},"    ]\n",[1050,1469,1471],{"class":1052,"line":1470},29,[1050,1472,1135],{"class":1067},[1050,1474,1476,1479,1481],{"class":1052,"line":1475},30,[1050,1477,1478],{"class":1067},"    operations ",[1050,1480,1150],{"class":1071},[1050,1482,1437],{"class":1071},[1050,1484,1486],{"class":1052,"line":1485},31,[1050,1487,1488],{"class":1056},"        # Add slug field first\n",[1050,1490,1492,1495,1497,1500],{"class":1052,"line":1491},32,[1050,1493,1494],{"class":1067},"        migrations",[1050,1496,1072],{"class":1071},[1050,1498,1499],{"class":1158},"AddField",[1050,1501,1502],{"class":1071},"(\n",[1050,1504,1506,1509,1511,1513,1515,1517],{"class":1052,"line":1505},33,[1050,1507,1508],{"class":1226},"            model_name",[1050,1510,1150],{"class":1071},[1050,1512,1165],{"class":1164},[1050,1514,1257],{"class":1168},[1050,1516,1165],{"class":1164},[1050,1518,1519],{"class":1071},",\n",[1050,1521,1523,1526,1528,1530,1532,1534],{"class":1052,"line":1522},34,[1050,1524,1525],{"class":1226},"            name",[1050,1527,1150],{"class":1071},[1050,1529,1165],{"class":1164},[1050,1531,1246],{"class":1168},[1050,1533,1165],{"class":1164},[1050,1535,1519],{"class":1071},[1050,1537,1539,1542,1544,1547,1549,1552,1554,1557,1559,1563,1565,1568,1570,1572,1574,1577,1579,1581],{"class":1052,"line":1538},35,[1050,1540,1541],{"class":1226},"            field",[1050,1543,1150],{"class":1071},[1050,1545,1546],{"class":1158},"models",[1050,1548,1072],{"class":1071},[1050,1550,1551],{"class":1158},"SlugField",[1050,1553,1102],{"class":1071},[1050,1555,1556],{"class":1226},"max_length",[1050,1558,1150],{"class":1071},[1050,1560,1562],{"class":1561},"s7CZa","200",[1050,1564,1109],{"class":1071},[1050,1566,1567],{"class":1226}," null",[1050,1569,1150],{"class":1071},[1050,1571,1233],{"class":1232},[1050,1573,1109],{"class":1071},[1050,1575,1576],{"class":1226}," blank",[1050,1578,1150],{"class":1071},[1050,1580,1233],{"class":1232},[1050,1582,1461],{"class":1071},[1050,1584,1586],{"class":1052,"line":1585},36,[1050,1587,1588],{"class":1071},"        ),\n",[1050,1590,1592],{"class":1052,"line":1591},37,[1050,1593,1594],{"class":1067},"        \n",[1050,1596,1598],{"class":1052,"line":1597},38,[1050,1599,1600],{"class":1056},"        # Then populate it with data\n",[1050,1602,1604,1606,1608,1611],{"class":1052,"line":1603},39,[1050,1605,1494],{"class":1067},[1050,1607,1072],{"class":1071},[1050,1609,1610],{"class":1158},"RunPython",[1050,1612,1502],{"class":1071},[1050,1614,1616,1619,1621,1624],{"class":1052,"line":1615},40,[1050,1617,1618],{"class":1226},"            code",[1050,1620,1150],{"class":1071},[1050,1622,1623],{"class":1158},"populate_slugs",[1050,1625,1519],{"class":1071},[1050,1627,1629,1632,1634,1637],{"class":1052,"line":1628},41,[1050,1630,1631],{"class":1226},"            reverse_code",[1050,1633,1150],{"class":1071},[1050,1635,1636],{"class":1158},"remove_slugs",[1050,1638,1519],{"class":1071},[1050,1640,1642],{"class":1052,"line":1641},42,[1050,1643,1588],{"class":1071},[1050,1645,1647],{"class":1052,"line":1646},43,[1050,1648,1594],{"class":1067},[1050,1650,1652],{"class":1052,"line":1651},44,[1050,1653,1654],{"class":1056},"        # Finally make it required (optional)\n",[1050,1656,1658,1660,1662,1665],{"class":1052,"line":1657},45,[1050,1659,1494],{"class":1067},[1050,1661,1072],{"class":1071},[1050,1663,1664],{"class":1158},"AlterField",[1050,1666,1502],{"class":1071},[1050,1668,1670,1672,1674,1676,1678,1680],{"class":1052,"line":1669},46,[1050,1671,1508],{"class":1226},[1050,1673,1150],{"class":1071},[1050,1675,1165],{"class":1164},[1050,1677,1257],{"class":1168},[1050,1679,1165],{"class":1164},[1050,1681,1519],{"class":1071},[1050,1683,1685,1687,1689,1691,1693,1695],{"class":1052,"line":1684},47,[1050,1686,1525],{"class":1226},[1050,1688,1150],{"class":1071},[1050,1690,1165],{"class":1164},[1050,1692,1246],{"class":1168},[1050,1694,1165],{"class":1164},[1050,1696,1519],{"class":1071},[1050,1698,1700,1702,1704,1706,1708,1710,1712,1714,1716,1718,1720,1723,1725,1727],{"class":1052,"line":1699},48,[1050,1701,1541],{"class":1226},[1050,1703,1150],{"class":1071},[1050,1705,1546],{"class":1158},[1050,1707,1072],{"class":1071},[1050,1709,1551],{"class":1158},[1050,1711,1102],{"class":1071},[1050,1713,1556],{"class":1226},[1050,1715,1150],{"class":1071},[1050,1717,1562],{"class":1561},[1050,1719,1109],{"class":1071},[1050,1721,1722],{"class":1226}," unique",[1050,1724,1150],{"class":1071},[1050,1726,1233],{"class":1232},[1050,1728,1461],{"class":1071},[1050,1730,1732],{"class":1052,"line":1731},49,[1050,1733,1588],{"class":1071},[1050,1735,1737],{"class":1052,"line":1736},50,[1050,1738,1467],{"class":1071},[1050,1740,1742],{"class":1052,"line":1741},51,[1050,1743,1088],{"emptyLinePlaceholder":1087},[1050,1745,1747],{"class":1052,"line":1746},52,[1050,1748,1749],{"class":1056},"# Data migration with error handling\n",[1050,1751,1753,1755,1758,1760,1762,1764,1766],{"class":1052,"line":1752},53,[1050,1754,1095],{"class":1094},[1050,1756,1757],{"class":1098}," robust_data_migration",[1050,1759,1102],{"class":1071},[1050,1761,1106],{"class":1105},[1050,1763,1109],{"class":1071},[1050,1765,1112],{"class":1105},[1050,1767,1115],{"class":1071},[1050,1769,1771,1773,1776],{"class":1052,"line":1770},54,[1050,1772,1122],{"class":1121},[1050,1774,1775],{"class":1125},"Data migration with comprehensive error handling",[1050,1777,1129],{"class":1121},[1050,1779,1781],{"class":1052,"line":1780},55,[1050,1782,1135],{"class":1067},[1050,1784,1786,1788,1790,1792,1794,1796,1798,1800,1802,1804,1806,1808,1810,1812],{"class":1052,"line":1785},56,[1050,1787,1147],{"class":1067},[1050,1789,1150],{"class":1071},[1050,1791,1153],{"class":1067},[1050,1793,1072],{"class":1071},[1050,1795,1159],{"class":1158},[1050,1797,1102],{"class":1071},[1050,1799,1165],{"class":1164},[1050,1801,1169],{"class":1168},[1050,1803,1165],{"class":1164},[1050,1805,1109],{"class":1071},[1050,1807,1176],{"class":1164},[1050,1809,1179],{"class":1168},[1050,1811,1165],{"class":1164},[1050,1813,1184],{"class":1071},[1050,1815,1817],{"class":1052,"line":1816},57,[1050,1818,1135],{"class":1067},[1050,1820,1822],{"class":1052,"line":1821},58,[1050,1823,1824],{"class":1056},"    # Track migration progress\n",[1050,1826,1828,1831,1833,1835,1837,1839,1841,1844],{"class":1052,"line":1827},59,[1050,1829,1830],{"class":1067},"    total_posts ",[1050,1832,1150],{"class":1071},[1050,1834,1210],{"class":1067},[1050,1836,1072],{"class":1071},[1050,1838,1216],{"class":1215},[1050,1840,1072],{"class":1071},[1050,1842,1843],{"class":1158},"count",[1050,1845,1277],{"class":1071},[1050,1847,1849,1852,1854],{"class":1052,"line":1848},60,[1050,1850,1851],{"class":1067},"    processed ",[1050,1853,1150],{"class":1071},[1050,1855,1856],{"class":1561}," 0\n",[1050,1858,1860,1863,1865],{"class":1052,"line":1859},61,[1050,1861,1862],{"class":1067},"    errors ",[1050,1864,1150],{"class":1071},[1050,1866,1856],{"class":1561},[1050,1868,1870],{"class":1052,"line":1869},62,[1050,1871,1135],{"class":1067},[1050,1873,1875,1879,1881,1884,1887,1891,1894,1897,1900],{"class":1052,"line":1874},63,[1050,1876,1878],{"class":1877},"sJdAF","    print",[1050,1880,1102],{"class":1071},[1050,1882,1883],{"class":1094},"f",[1050,1885,1886],{"class":1168},"\"Starting data migration for ",[1050,1888,1890],{"class":1889},"s3h35","{",[1050,1892,1893],{"class":1158},"total_posts",[1050,1895,1896],{"class":1889},"}",[1050,1898,1899],{"class":1168}," posts\"",[1050,1901,1184],{"class":1071},[1050,1903,1905],{"class":1052,"line":1904},64,[1050,1906,1135],{"class":1067},[1050,1908,1910,1912,1914,1916,1918,1920,1922,1924,1927],{"class":1052,"line":1909},65,[1050,1911,1201],{"class":1063},[1050,1913,1204],{"class":1067},[1050,1915,1207],{"class":1063},[1050,1917,1210],{"class":1067},[1050,1919,1072],{"class":1071},[1050,1921,1216],{"class":1215},[1050,1923,1072],{"class":1071},[1050,1925,1926],{"class":1158},"all",[1050,1928,1929],{"class":1071},"():\n",[1050,1931,1933,1936],{"class":1052,"line":1932},66,[1050,1934,1935],{"class":1063},"        try",[1050,1937,1938],{"class":1071},":\n",[1050,1940,1942],{"class":1052,"line":1941},67,[1050,1943,1944],{"class":1056},"            # Perform data transformation\n",[1050,1946,1948,1951,1955,1958,1960,1962,1965,1967,1969,1971],{"class":1052,"line":1947},68,[1050,1949,1950],{"class":1063},"            if",[1050,1952,1954],{"class":1953},"sVsLi"," not",[1050,1956,1957],{"class":1067}," post",[1050,1959,1072],{"class":1071},[1050,1961,1246],{"class":1215},[1050,1963,1964],{"class":1953}," and",[1050,1966,1957],{"class":1067},[1050,1968,1072],{"class":1071},[1050,1970,1262],{"class":1215},[1050,1972,1938],{"class":1071},[1050,1974,1976,1979,1981,1983,1985,1987,1989,1991,1993,1995],{"class":1052,"line":1975},69,[1050,1977,1978],{"class":1067},"                post",[1050,1980,1072],{"class":1071},[1050,1982,1246],{"class":1215},[1050,1984,1249],{"class":1071},[1050,1986,1252],{"class":1158},[1050,1988,1102],{"class":1071},[1050,1990,1257],{"class":1158},[1050,1992,1072],{"class":1071},[1050,1994,1262],{"class":1215},[1050,1996,1184],{"class":1071},[1050,1998,2000],{"class":1052,"line":1999},70,[1050,2001,2002],{"class":1067},"                \n",[1050,2004,2006],{"class":1052,"line":2005},71,[1050,2007,2008],{"class":1056},"                # Handle duplicate slugs\n",[1050,2010,2012,2015,2017,2019,2021],{"class":1052,"line":2011},72,[1050,2013,2014],{"class":1067},"                original_slug ",[1050,2016,1150],{"class":1071},[1050,2018,1957],{"class":1067},[1050,2020,1072],{"class":1071},[1050,2022,2023],{"class":1215},"slug\n",[1050,2025,2027,2030,2032],{"class":1052,"line":2026},73,[1050,2028,2029],{"class":1067},"                counter ",[1050,2031,1150],{"class":1071},[1050,2033,2034],{"class":1561}," 1\n",[1050,2036,2038],{"class":1052,"line":2037},74,[1050,2039,2002],{"class":1067},[1050,2041,2043,2046,2048,2050,2052,2054,2056,2058,2060,2062,2064,2066,2068,2071,2074],{"class":1052,"line":2042},75,[1050,2044,2045],{"class":1063},"                while",[1050,2047,1210],{"class":1067},[1050,2049,1072],{"class":1071},[1050,2051,1216],{"class":1215},[1050,2053,1072],{"class":1071},[1050,2055,1221],{"class":1158},[1050,2057,1102],{"class":1071},[1050,2059,1246],{"class":1226},[1050,2061,1150],{"class":1071},[1050,2063,1257],{"class":1158},[1050,2065,1072],{"class":1071},[1050,2067,1246],{"class":1215},[1050,2069,2070],{"class":1071},").",[1050,2072,2073],{"class":1158},"exists",[1050,2075,1929],{"class":1071},[1050,2077,2079,2082,2084,2086,2088,2091,2094,2096,2099,2101,2104,2106,2109,2111],{"class":1052,"line":2078},76,[1050,2080,2081],{"class":1067},"                    post",[1050,2083,1072],{"class":1071},[1050,2085,1246],{"class":1215},[1050,2087,1249],{"class":1071},[1050,2089,2090],{"class":1094}," f",[1050,2092,2093],{"class":1168},"\"",[1050,2095,1890],{"class":1889},[1050,2097,2098],{"class":1067},"original_slug",[1050,2100,1896],{"class":1889},[1050,2102,2103],{"class":1168},"-",[1050,2105,1890],{"class":1889},[1050,2107,2108],{"class":1067},"counter",[1050,2110,1896],{"class":1889},[1050,2112,2113],{"class":1168},"\"\n",[1050,2115,2117,2120,2123],{"class":1052,"line":2116},77,[1050,2118,2119],{"class":1067},"                    counter ",[1050,2121,2122],{"class":1071},"+=",[1050,2124,2034],{"class":1561},[1050,2126,2128],{"class":1052,"line":2127},78,[1050,2129,2002],{"class":1067},[1050,2131,2133,2135,2137,2139],{"class":1052,"line":2132},79,[1050,2134,1978],{"class":1067},[1050,2136,1072],{"class":1071},[1050,2138,1274],{"class":1158},[1050,2140,1277],{"class":1071},[1050,2142,2144,2147,2149],{"class":1052,"line":2143},80,[1050,2145,2146],{"class":1067},"                processed ",[1050,2148,2122],{"class":1071},[1050,2150,2034],{"class":1561},[1050,2152,2154],{"class":1052,"line":2153},81,[1050,2155,2156],{"class":1067},"            \n",[1050,2158,2160,2163,2167,2170,2173],{"class":1052,"line":2159},82,[1050,2161,2162],{"class":1063},"        except",[1050,2164,2166],{"class":2165},"sa2tF"," Exception",[1050,2168,2169],{"class":1063}," as",[1050,2171,2172],{"class":1067}," e",[1050,2174,1938],{"class":1071},[1050,2176,2178,2181,2183],{"class":1052,"line":2177},83,[1050,2179,2180],{"class":1067},"            errors ",[1050,2182,2122],{"class":1071},[1050,2184,2034],{"class":1561},[1050,2186,2188,2191,2193,2195,2198,2200,2202,2204,2207,2209,2212,2214,2217,2219,2221],{"class":1052,"line":2187},84,[1050,2189,2190],{"class":1877},"            print",[1050,2192,1102],{"class":1071},[1050,2194,1883],{"class":1094},[1050,2196,2197],{"class":1168},"\"Error processing post ",[1050,2199,1890],{"class":1889},[1050,2201,1257],{"class":1158},[1050,2203,1072],{"class":1071},[1050,2205,2206],{"class":1215},"id",[1050,2208,1896],{"class":1889},[1050,2210,2211],{"class":1168},": ",[1050,2213,1890],{"class":1889},[1050,2215,2216],{"class":1158},"e",[1050,2218,1896],{"class":1889},[1050,2220,2093],{"class":1168},[1050,2222,1184],{"class":1071},[1050,2224,2226],{"class":1052,"line":2225},85,[1050,2227,2156],{"class":1067},[1050,2229,2231],{"class":1052,"line":2230},86,[1050,2232,2233],{"class":1056},"            # Continue processing other posts\n",[1050,2235,2237],{"class":1052,"line":2236},87,[1050,2238,2239],{"class":1063},"            continue\n",[1050,2241,2243],{"class":1052,"line":2242},88,[1050,2244,1135],{"class":1067},[1050,2246,2248,2250,2252,2254,2257,2259,2262,2264,2267,2269,2272,2274,2277],{"class":1052,"line":2247},89,[1050,2249,1878],{"class":1877},[1050,2251,1102],{"class":1071},[1050,2253,1883],{"class":1094},[1050,2255,2256],{"class":1168},"\"Migration completed: ",[1050,2258,1890],{"class":1889},[1050,2260,2261],{"class":1158},"processed",[1050,2263,1896],{"class":1889},[1050,2265,2266],{"class":1168}," processed, ",[1050,2268,1890],{"class":1889},[1050,2270,2271],{"class":1158},"errors",[1050,2273,1896],{"class":1889},[1050,2275,2276],{"class":1168}," errors\"",[1050,2278,1184],{"class":1071},[1050,2280,2282],{"class":1052,"line":2281},90,[1050,2283,1135],{"class":1067},[1050,2285,2287,2290,2293,2296,2299],{"class":1052,"line":2286},91,[1050,2288,2289],{"class":1063},"    if",[1050,2291,2292],{"class":1067}," errors ",[1050,2294,2295],{"class":1953},">",[1050,2297,2298],{"class":1561}," 0",[1050,2300,1938],{"class":1071},[1050,2302,2304,2307,2309,2311,2314,2316],{"class":1052,"line":2303},92,[1050,2305,2306],{"class":1877},"        print",[1050,2308,1102],{"class":1071},[1050,2310,2093],{"class":1164},[1050,2312,2313],{"class":1168},"Some posts had errors - review and fix manually if needed",[1050,2315,2093],{"class":1164},[1050,2317,1184],{"class":1071},[1050,2319,2321],{"class":1052,"line":2320},93,[1050,2322,1088],{"emptyLinePlaceholder":1087},[1050,2324,2326],{"class":1052,"line":2325},94,[1050,2327,2328],{"class":1056},"# Batch processing for large datasets\n",[1050,2330,2332,2334,2337,2339,2341,2343,2345],{"class":1052,"line":2331},95,[1050,2333,1095],{"class":1094},[1050,2335,2336],{"class":1098}," batch_data_migration",[1050,2338,1102],{"class":1071},[1050,2340,1106],{"class":1105},[1050,2342,1109],{"class":1071},[1050,2344,1112],{"class":1105},[1050,2346,1115],{"class":1071},[1050,2348,2350,2352,2355],{"class":1052,"line":2349},96,[1050,2351,1122],{"class":1121},[1050,2353,2354],{"class":1125},"Process data in batches for better performance",[1050,2356,1129],{"class":1121},[1050,2358,2360],{"class":1052,"line":2359},97,[1050,2361,1135],{"class":1067},[1050,2363,2365,2367,2369,2371,2373,2375,2377,2379,2381,2383,2385,2387,2389,2391],{"class":1052,"line":2364},98,[1050,2366,1147],{"class":1067},[1050,2368,1150],{"class":1071},[1050,2370,1153],{"class":1067},[1050,2372,1072],{"class":1071},[1050,2374,1159],{"class":1158},[1050,2376,1102],{"class":1071},[1050,2378,1165],{"class":1164},[1050,2380,1169],{"class":1168},[1050,2382,1165],{"class":1164},[1050,2384,1109],{"class":1071},[1050,2386,1176],{"class":1164},[1050,2388,1179],{"class":1168},[1050,2390,1165],{"class":1164},[1050,2392,1184],{"class":1071},[1050,2394,2396],{"class":1052,"line":2395},99,[1050,2397,1135],{"class":1067},[1050,2399,2401,2404,2406],{"class":1052,"line":2400},100,[1050,2402,2403],{"class":1067},"    batch_size ",[1050,2405,1150],{"class":1071},[1050,2407,2408],{"class":1561}," 1000\n",[1050,2410,2412,2414,2416,2418,2420,2422,2424,2426],{"class":1052,"line":2411},101,[1050,2413,1830],{"class":1067},[1050,2415,1150],{"class":1071},[1050,2417,1210],{"class":1067},[1050,2419,1072],{"class":1071},[1050,2421,1216],{"class":1215},[1050,2423,1072],{"class":1071},[1050,2425,1843],{"class":1158},[1050,2427,1277],{"class":1071},[1050,2429,2431,2433,2435],{"class":1052,"line":2430},102,[1050,2432,1851],{"class":1067},[1050,2434,1150],{"class":1071},[1050,2436,1856],{"class":1561},[1050,2438,2440],{"class":1052,"line":2439},103,[1050,2441,1135],{"class":1067},[1050,2443,2445,2447,2449,2451,2454,2456,2458,2460,2463,2465,2468,2470,2472],{"class":1052,"line":2444},104,[1050,2446,1878],{"class":1877},[1050,2448,1102],{"class":1071},[1050,2450,1883],{"class":1094},[1050,2452,2453],{"class":1168},"\"Processing ",[1050,2455,1890],{"class":1889},[1050,2457,1893],{"class":1158},[1050,2459,1896],{"class":1889},[1050,2461,2462],{"class":1168}," posts in batches of ",[1050,2464,1890],{"class":1889},[1050,2466,2467],{"class":1158},"batch_size",[1050,2469,1896],{"class":1889},[1050,2471,2093],{"class":1168},[1050,2473,1184],{"class":1071},[1050,2475,2477],{"class":1052,"line":2476},105,[1050,2478,1135],{"class":1067},[1050,2480,2482],{"class":1052,"line":2481},106,[1050,2483,2484],{"class":1056},"    # Use iterator to avoid loading all objects into memory\n",[1050,2486,2488,2491,2493,2495,2497,2499,2501,2503,2506,2509,2511,2514,2516,2518],{"class":1052,"line":2487},107,[1050,2489,2490],{"class":1067},"    posts_queryset ",[1050,2492,1150],{"class":1071},[1050,2494,1210],{"class":1067},[1050,2496,1072],{"class":1071},[1050,2498,1216],{"class":1215},[1050,2500,1072],{"class":1071},[1050,2502,1926],{"class":1158},[1050,2504,2505],{"class":1071},"().",[1050,2507,2508],{"class":1158},"iterator",[1050,2510,1102],{"class":1071},[1050,2512,2513],{"class":1226},"chunk_size",[1050,2515,1150],{"class":1071},[1050,2517,2467],{"class":1158},[1050,2519,1184],{"class":1071},[1050,2521,2523],{"class":1052,"line":2522},108,[1050,2524,1135],{"class":1067},[1050,2526,2528,2531,2533],{"class":1052,"line":2527},109,[1050,2529,2530],{"class":1067},"    posts_to_update ",[1050,2532,1150],{"class":1071},[1050,2534,2535],{"class":1071}," []\n",[1050,2537,2539],{"class":1052,"line":2538},110,[1050,2540,1135],{"class":1067},[1050,2542,2544,2546,2548,2550,2553],{"class":1052,"line":2543},111,[1050,2545,1201],{"class":1063},[1050,2547,1204],{"class":1067},[1050,2549,1207],{"class":1063},[1050,2551,2552],{"class":1067}," posts_queryset",[1050,2554,1938],{"class":1071},[1050,2556,2558,2561,2563,2565,2567,2569,2571,2573,2575,2577],{"class":1052,"line":2557},112,[1050,2559,2560],{"class":1063},"        if",[1050,2562,1954],{"class":1953},[1050,2564,1957],{"class":1067},[1050,2566,1072],{"class":1071},[1050,2568,1246],{"class":1215},[1050,2570,1964],{"class":1953},[1050,2572,1957],{"class":1067},[1050,2574,1072],{"class":1071},[1050,2576,1262],{"class":1215},[1050,2578,1938],{"class":1071},[1050,2580,2582,2585,2587,2589,2591,2593,2595,2597,2599,2601],{"class":1052,"line":2581},113,[1050,2583,2584],{"class":1067},"            post",[1050,2586,1072],{"class":1071},[1050,2588,1246],{"class":1215},[1050,2590,1249],{"class":1071},[1050,2592,1252],{"class":1158},[1050,2594,1102],{"class":1071},[1050,2596,1257],{"class":1158},[1050,2598,1072],{"class":1071},[1050,2600,1262],{"class":1215},[1050,2602,1184],{"class":1071},[1050,2604,2606,2609,2611,2614,2616,2618],{"class":1052,"line":2605},114,[1050,2607,2608],{"class":1067},"            posts_to_update",[1050,2610,1072],{"class":1071},[1050,2612,2613],{"class":1158},"append",[1050,2615,1102],{"class":1071},[1050,2617,1257],{"class":1158},[1050,2619,1184],{"class":1071},[1050,2621,2623],{"class":1052,"line":2622},115,[1050,2624,1594],{"class":1067},[1050,2626,2628],{"class":1052,"line":2627},116,[1050,2629,2630],{"class":1056},"        # Process batch when it reaches batch_size\n",[1050,2632,2634,2636,2639,2641,2644,2647,2650,2653],{"class":1052,"line":2633},117,[1050,2635,2560],{"class":1063},[1050,2637,2638],{"class":1877}," len",[1050,2640,1102],{"class":1071},[1050,2642,2643],{"class":1158},"posts_to_update",[1050,2645,2646],{"class":1071},")",[1050,2648,2649],{"class":1953}," >=",[1050,2651,2652],{"class":1067}," batch_size",[1050,2654,1938],{"class":1071},[1050,2656,2658],{"class":1052,"line":2657},118,[1050,2659,2660],{"class":1056},"            # Use bulk_update for better performance\n",[1050,2662,2664,2667,2669,2671,2673,2676,2678,2680,2682,2685,2687,2689,2691],{"class":1052,"line":2663},119,[1050,2665,2666],{"class":1067},"            Post",[1050,2668,1072],{"class":1071},[1050,2670,1216],{"class":1215},[1050,2672,1072],{"class":1071},[1050,2674,2675],{"class":1158},"bulk_update",[1050,2677,1102],{"class":1071},[1050,2679,2643],{"class":1158},[1050,2681,1109],{"class":1071},[1050,2683,2684],{"class":1071}," [",[1050,2686,1165],{"class":1164},[1050,2688,1246],{"class":1168},[1050,2690,1165],{"class":1164},[1050,2692,2693],{"class":1071},"])\n",[1050,2695,2697],{"class":1052,"line":2696},120,[1050,2698,2156],{"class":1067},[1050,2700,2702,2705,2707,2709,2711,2713],{"class":1052,"line":2701},121,[1050,2703,2704],{"class":1067},"            processed ",[1050,2706,2122],{"class":1071},[1050,2708,2638],{"class":1877},[1050,2710,1102],{"class":1071},[1050,2712,2643],{"class":1158},[1050,2714,1184],{"class":1071},[1050,2716,2718,2721,2723],{"class":1052,"line":2717},122,[1050,2719,2720],{"class":1067},"            posts_to_update ",[1050,2722,1150],{"class":1071},[1050,2724,2535],{"class":1071},[1050,2726,2728],{"class":1052,"line":2727},123,[1050,2729,2156],{"class":1067},[1050,2731,2733,2735,2737,2739,2742,2744,2746,2748,2751,2753,2755,2757,2759],{"class":1052,"line":2732},124,[1050,2734,2190],{"class":1877},[1050,2736,1102],{"class":1071},[1050,2738,1883],{"class":1094},[1050,2740,2741],{"class":1168},"\"Processed ",[1050,2743,1890],{"class":1889},[1050,2745,2261],{"class":1158},[1050,2747,1896],{"class":1889},[1050,2749,2750],{"class":1168},"/",[1050,2752,1890],{"class":1889},[1050,2754,1893],{"class":1158},[1050,2756,1896],{"class":1889},[1050,2758,1899],{"class":1168},[1050,2760,1184],{"class":1071},[1050,2762,2764],{"class":1052,"line":2763},125,[1050,2765,1135],{"class":1067},[1050,2767,2769],{"class":1052,"line":2768},126,[1050,2770,2771],{"class":1056},"    # Process remaining posts\n",[1050,2773,2775,2777,2780],{"class":1052,"line":2774},127,[1050,2776,2289],{"class":1063},[1050,2778,2779],{"class":1067}," posts_to_update",[1050,2781,1938],{"class":1071},[1050,2783,2785,2788,2790,2792,2794,2796,2798,2800,2802,2804,2806,2808,2810],{"class":1052,"line":2784},128,[1050,2786,2787],{"class":1067},"        Post",[1050,2789,1072],{"class":1071},[1050,2791,1216],{"class":1215},[1050,2793,1072],{"class":1071},[1050,2795,2675],{"class":1158},[1050,2797,1102],{"class":1071},[1050,2799,2643],{"class":1158},[1050,2801,1109],{"class":1071},[1050,2803,2684],{"class":1071},[1050,2805,1165],{"class":1164},[1050,2807,1246],{"class":1168},[1050,2809,1165],{"class":1164},[1050,2811,2693],{"class":1071},[1050,2813,2815,2818,2820,2822,2824,2826],{"class":1052,"line":2814},129,[1050,2816,2817],{"class":1067},"        processed ",[1050,2819,2122],{"class":1071},[1050,2821,2638],{"class":1877},[1050,2823,1102],{"class":1071},[1050,2825,2643],{"class":1158},[1050,2827,1184],{"class":1071},[1050,2829,2831],{"class":1052,"line":2830},130,[1050,2832,1135],{"class":1067},[1050,2834,2836,2838,2840,2842,2845,2847,2849,2851,2854],{"class":1052,"line":2835},131,[1050,2837,1878],{"class":1877},[1050,2839,1102],{"class":1071},[1050,2841,1883],{"class":1094},[1050,2843,2844],{"class":1168},"\"Batch migration completed: ",[1050,2846,1890],{"class":1889},[1050,2848,2261],{"class":1158},[1050,2850,1896],{"class":1889},[1050,2852,2853],{"class":1168}," posts processed\"",[1050,2855,1184],{"class":1071},[1035,2857,2859],{"id":2858},"advanced-data-migration-patterns","Advanced Data Migration Patterns",[1040,2861,2863],{"className":1042,"code":2862,"language":1044,"meta":1045,"style":1045},"class AdvancedDataMigrationPatterns:\n    \"\"\"Advanced patterns for data migrations\"\"\"\n    \n    @staticmethod\n    def conditional_data_migration():\n        \"\"\"Data migration that runs conditionally\"\"\"\n        \n        def conditional_migration(apps, schema_editor):\n            \"\"\"Run migration only if conditions are met\"\"\"\n            \n            Post = apps.get_model('blog', 'Post')\n            \n            # Check if migration is needed\n            posts_without_slugs = Post.objects.filter(slug__isnull=True).count()\n            \n            if posts_without_slugs == 0:\n                print(\"All posts already have slugs, skipping migration\")\n                return\n            \n            # Check system resources before proceeding\n            import psutil\n            \n            memory_usage = psutil.virtual_memory().percent\n            \n            if memory_usage > 80:\n                print(f\"High memory usage ({memory_usage}%), postponing migration\")\n                return\n            \n            print(f\"Proceeding with migration for {posts_without_slugs} posts\")\n            \n            # Perform migration\n            for post in Post.objects.filter(slug__isnull=True):\n                post.slug = slugify(post.title)\n                post.save()\n        \n        return conditional_migration\n    \n    @staticmethod\n    def progressive_data_migration():\n        \"\"\"Data migration that can be run multiple times\"\"\"\n        \n        def progressive_migration(apps, schema_editor):\n            \"\"\"Migration that processes data progressively\"\"\"\n            \n            Post = apps.get_model('blog', 'Post')\n            \n            # Use cache to track progress\n            from django.core.cache import cache\n            \n            progress_key = 'data_migration_progress'\n            last_processed_id = cache.get(progress_key, 0)\n            \n            # Process next batch\n            batch_size = 100\n            \n            posts_to_process = Post.objects.filter(\n                id__gt=last_processed_id,\n                slug__isnull=True\n            ).order_by('id')[:batch_size]\n            \n            if not posts_to_process:\n                print(\"Progressive migration completed\")\n                cache.delete(progress_key)\n                return\n            \n            processed_count = 0\n            \n            for post in posts_to_process:\n                post.slug = slugify(post.title)\n                post.save()\n                processed_count += 1\n                \n                # Update progress\n                cache.set(progress_key, post.id, timeout=3600)\n            \n            print(f\"Progressive migration: processed {processed_count} posts\")\n            print(f\"Last processed ID: {posts_to_process.last().id}\")\n            \n            # Schedule next batch (in production, use task queue)\n            remaining = Post.objects.filter(\n                id__gt=posts_to_process.last().id,\n                slug__isnull=True\n            ).count()\n            \n            if remaining > 0:\n                print(f\"Remaining posts to process: {remaining}\")\n        \n        return progressive_migration\n    \n    @staticmethod\n    def data_validation_migration():\n        \"\"\"Data migration with built-in validation\"\"\"\n        \n        def validating_migration(apps, schema_editor):\n            \"\"\"Migration that validates data before and after\"\"\"\n            \n            Post = apps.get_model('blog', 'Post')\n            \n            # Pre-migration validation\n            print(\"Running pre-migration validation...\")\n            \n            total_posts = Post.objects.count()\n            posts_with_titles = Post.objects.filter(title__isnull=False).count()\n            posts_with_slugs = Post.objects.filter(slug__isnull=False).count()\n            \n            print(f\"Total posts: {total_posts}\")\n            print(f\"Posts with titles: {posts_with_titles}\")\n            print(f\"Posts with slugs: {posts_with_slugs}\")\n            \n            if posts_with_titles == 0:\n                raise ValueError(\"No posts have titles - cannot generate slugs\")\n            \n            # Perform migration\n            print(\"Performing data migration...\")\n            \n            migrated_count = 0\n            \n            for post in Post.objects.filter(slug__isnull=True):\n                if post.title:\n                    post.slug = slugify(post.title)\n                    post.save()\n                    migrated_count += 1\n            \n            # Post-migration validation\n            print(\"Running post-migration validation...\")\n            \n            final_posts_with_slugs = Post.objects.filter(slug__isnull=False).count()\n            duplicate_slugs = Post.objects.values('slug').annotate(\n                count=Count('slug')\n            ).filter(count__gt=1).count()\n            \n            print(f\"Posts with slugs after migration: {final_posts_with_slugs}\")\n            print(f\"Duplicate slugs found: {duplicate_slugs}\")\n            \n            if duplicate_slugs > 0:\n                print(\"Warning: Duplicate slugs detected - manual cleanup may be needed\")\n            \n            if final_posts_with_slugs \u003C posts_with_titles:\n                print(\"Warning: Some posts still don't have slugs\")\n            \n            print(f\"Migration completed: {migrated_count} posts migrated\")\n        \n        return validating_migration\n    \n    @staticmethod\n    def cross_model_data_migration():\n        \"\"\"Data migration across multiple models\"\"\"\n        \n        def cross_model_migration(apps, schema_editor):\n            \"\"\"Migrate data between related models\"\"\"\n            \n            Post = apps.get_model('blog', 'Post')\n            Category = apps.get_model('blog', 'Category')\n            Tag = apps.get_model('blog', 'Tag')\n            User = apps.get_model('auth', 'User')\n            \n            # Create default category if needed\n            default_category, created = Category.objects.get_or_create(\n                name='Uncategorized',\n                defaults={'description': 'Default category for posts'}\n            )\n            \n            if created:\n                print(\"Created default category\")\n            \n            # Assign category to posts without one\n            posts_without_category = Post.objects.filter(category__isnull=True)\n            posts_without_category.update(category=default_category)\n            \n            print(f\"Assigned default category to {posts_without_category.count()} posts\")\n            \n            # Create author profiles for posts\n            authors = User.objects.filter(post__isnull=False).distinct()\n            \n            for author in authors:\n                author_posts = Post.objects.filter(author=author)\n                post_count = author_posts.count()\n                \n                # Update author's post count (if such field exists)\n                if hasattr(author, 'profile'):\n                    author.profile.post_count = post_count\n                    author.profile.save()\n            \n            # Create default tags for posts without tags\n            default_tag, created = Tag.objects.get_or_create(\n                name='general',\n                defaults={'slug': 'general'}\n            )\n            \n            posts_without_tags = Post.objects.filter(tags__isnull=True)\n            \n            for post in posts_without_tags:\n                post.tags.add(default_tag)\n            \n            print(f\"Added default tag to {posts_without_tags.count()} posts\")\n        \n        return cross_model_migration\n\n# Complex data transformations\nclass ComplexDataTransformations:\n    \"\"\"Handle complex data transformation scenarios\"\"\"\n    \n    @staticmethod\n    def json_field_migration():\n        \"\"\"Migrate data to/from JSON fields\"\"\"\n        \n        def migrate_to_json(apps, schema_editor):\n            \"\"\"Convert separate fields to JSON field\"\"\"\n            \n            Post = apps.get_model('blog', 'Post')\n            \n            for post in Post.objects.all():\n                # Combine multiple fields into JSON\n                metadata = {}\n                \n                if hasattr(post, 'view_count'):\n                    metadata['view_count'] = post.view_count or 0\n                \n                if hasattr(post, 'like_count'):\n                    metadata['like_count'] = post.like_count or 0\n                \n                if hasattr(post, 'featured'):\n                    metadata['featured'] = post.featured or False\n                \n                # Store as JSON\n                post.metadata = metadata\n                post.save()\n        \n        def migrate_from_json(apps, schema_editor):\n            \"\"\"Extract data from JSON field to separate fields\"\"\"\n            \n            Post = apps.get_model('blog', 'Post')\n            \n            for post in Post.objects.all():\n                if post.metadata:\n                    # Extract from JSON to separate fields\n                    if 'view_count' in post.metadata:\n                        post.view_count = post.metadata['view_count']\n                    \n                    if 'like_count' in post.metadata:\n                        post.like_count = post.metadata['like_count']\n                    \n                    if 'featured' in post.metadata:\n                        post.featured = post.metadata['featured']\n                    \n                    post.save()\n        \n        return migrate_to_json, migrate_from_json\n    \n    @staticmethod\n    def data_normalization_migration():\n        \"\"\"Normalize denormalized data\"\"\"\n        \n        def normalize_data(apps, schema_editor):\n            \"\"\"Normalize data structure\"\"\"\n            \n            Post = apps.get_model('blog', 'Post')\n            Category = apps.get_model('blog', 'Category')\n            \n            # Extract categories from post titles\n            category_mapping = {}\n            \n            for post in Post.objects.all():\n                # Extract category from title (example pattern)\n                if '[' in post.title and ']' in post.title:\n                    category_name = post.title.split('[')[1].split(']')[0]\n                    \n                    # Get or create category\n                    if category_name not in category_mapping:\n                        category, created = Category.objects.get_or_create(\n                            name=category_name,\n                            defaults={'description': f'Category for {category_name} posts'}\n                        )\n                        category_mapping[category_name] = category\n                    \n                    # Assign category to post\n                    post.category = category_mapping[category_name]\n                    \n                    # Clean up title\n                    post.title = post.title.replace(f'[{category_name}]', '').strip()\n                    \n                    post.save()\n            \n            print(f\"Created {len(category_mapping)} categories from post titles\")\n        \n        return normalize_data\n    \n    @staticmethod\n    def data_cleanup_migration():\n        \"\"\"Clean up inconsistent data\"\"\"\n        \n        def cleanup_data(apps, schema_editor):\n            \"\"\"Clean up data inconsistencies\"\"\"\n            \n            Post = apps.get_model('blog', 'Post')\n            \n            cleanup_stats = {\n                'trimmed_titles': 0,\n                'fixed_statuses': 0,\n                'removed_duplicates': 0,\n                'fixed_dates': 0\n            }\n            \n            for post in Post.objects.all():\n                modified = False\n                \n                # Trim whitespace from titles\n                if post.title and post.title != post.title.strip():\n                    post.title = post.title.strip()\n                    cleanup_stats['trimmed_titles'] += 1\n                    modified = True\n                \n                # Fix invalid statuses\n                valid_statuses = ['draft', 'published', 'archived']\n                if hasattr(post, 'status') and post.status not in valid_statuses:\n                    post.status = 'draft'\n                    cleanup_stats['fixed_statuses'] += 1\n                    modified = True\n                \n                # Fix future dates\n                if hasattr(post, 'created_at') and post.created_at > timezone.now():\n                    post.created_at = timezone.now()\n                    cleanup_stats['fixed_dates'] += 1\n                    modified = True\n                \n                if modified:\n                    post.save()\n            \n            # Remove duplicate posts (same title and author)\n            from django.db.models import Count\n            \n            duplicates = Post.objects.values('title', 'author').annotate(\n                count=Count('id')\n            ).filter(count__gt=1)\n            \n            for duplicate in duplicates:\n                # Keep the first post, delete others\n                posts = Post.objects.filter(\n                    title=duplicate['title'],\n                    author=duplicate['author']\n                ).order_by('created_at')\n                \n                posts_to_delete = posts[1:]  # Keep first, delete rest\n                \n                for post in posts_to_delete:\n                    post.delete()\n                    cleanup_stats['removed_duplicates'] += 1\n            \n            print(\"Data cleanup completed:\")\n            for stat, count in cleanup_stats.items():\n                print(f\"  {stat}: {count}\")\n        \n        return cleanup_data\n",[1047,2864,2865,2874,2883,2887,2895,2905,2915,2919,2937,2947,2951,2982,2986,2991,3022,3026,3040,3056,3061,3065,3070,3078,3082,3102,3106,3120,3143,3147,3151,3173,3177,3182,3211,3233,3243,3247,3255,3259,3265,3274,3283,3287,3304,3313,3317,3347,3351,3356,3378,3382,3397,3423,3427,3432,3442,3446,3465,3477,3487,3511,3515,3526,3541,3557,3561,3565,3574,3578,3590,3612,3622,3631,3635,3640,3673,3677,3699,3730,3734,3739,3758,3776,3784,3792,3796,3809,3831,3835,3842,3846,3852,3861,3870,3874,3891,3900,3904,3934,3938,3943,3958,3962,3981,4014,4045,4049,4070,4092,4114,4118,4131,4150,4154,4158,4173,4177,4186,4190,4218,4231,4253,4263,4272,4276,4281,4296,4300,4331,4364,4384,4406,4410,4433,4456,4461,4475,4491,4496,4512,4528,4533,4556,4561,4569,4574,4581,4591,4601,4606,4624,4634,4639,4670,4703,4736,4770,4775,4781,4808,4825,4854,4860,4865,4875,4891,4896,4902,4931,4953,4958,4988,4993,4999,5034,5039,5054,5083,5100,5105,5111,5134,5154,5169,5174,5180,5205,5221,5244,5249,5254,5283,5288,5302,5324,5329,5358,5363,5371,5376,5382,5392,5402,5407,5414,5424,5434,5439,5457,5467,5472,5503,5508,5529,5535,5546,5551,5573,5604,5609,5631,5658,5663,5685,5713,5718,5724,5739,5750,5755,5773,5783,5788,5819,5824,5845,5858,5864,5887,5915,5921,5942,5969,5974,5995,6022,6027,6038,6043,6055,6060,6067,6077,6087,6092,6110,6120,6125,6156,6187,6192,6198,6208,6213,6234,6240,6277,6329,6334,6340,6358,6382,6395,6427,6433,6450,6455,6461,6480,6485,6491,6541,6546,6557,6562,6593,6598,6606,6611,6618,6628,6638,6643,6661,6671,6676,6707,6712,6723,6740,6756,6772,6786,6792,6797,6818,6828,6833,6839,6873,6896,6917,6928,6933,6939,6976,7015,7032,7051,7060,7065,7071,7114,7133,7152,7161,7166,7176,7187,7192,7198,7220,7225,7265,7284,7301,7306,7321,7327,7347,7369,7388,7406,7411,7432,7437,7452,7463,7482,7487,7503,7528,7559,7564],{"__ignoreMap":1045},[1050,2866,2867,2869,2872],{"class":1052,"line":1053},[1050,2868,1394],{"class":1094},[1050,2870,2871],{"class":1397}," AdvancedDataMigrationPatterns",[1050,2873,1938],{"class":1071},[1050,2875,2876,2878,2881],{"class":1052,"line":1060},[1050,2877,1122],{"class":1121},[1050,2879,2880],{"class":1125},"Advanced patterns for data migrations",[1050,2882,1129],{"class":1121},[1050,2884,2885],{"class":1052,"line":1084},[1050,2886,1135],{"class":1067},[1050,2888,2889,2892],{"class":1052,"line":1091},[1050,2890,2891],{"class":1071},"    @",[1050,2893,2894],{"class":2165},"staticmethod\n",[1050,2896,2897,2900,2903],{"class":1052,"line":1118},[1050,2898,2899],{"class":1094},"    def",[1050,2901,2902],{"class":1098}," conditional_data_migration",[1050,2904,1929],{"class":1071},[1050,2906,2907,2910,2913],{"class":1052,"line":1132},[1050,2908,2909],{"class":1121},"        \"\"\"",[1050,2911,2912],{"class":1125},"Data migration that runs conditionally",[1050,2914,1129],{"class":1121},[1050,2916,2917],{"class":1052,"line":1138},[1050,2918,1594],{"class":1067},[1050,2920,2921,2924,2927,2929,2931,2933,2935],{"class":1052,"line":1144},[1050,2922,2923],{"class":1094},"        def",[1050,2925,2926],{"class":1098}," conditional_migration",[1050,2928,1102],{"class":1071},[1050,2930,1106],{"class":1105},[1050,2932,1109],{"class":1071},[1050,2934,1112],{"class":1105},[1050,2936,1115],{"class":1071},[1050,2938,2939,2942,2945],{"class":1052,"line":1187},[1050,2940,2941],{"class":1121},"            \"\"\"",[1050,2943,2944],{"class":1125},"Run migration only if conditions are met",[1050,2946,1129],{"class":1121},[1050,2948,2949],{"class":1052,"line":1192},[1050,2950,2156],{"class":1067},[1050,2952,2953,2956,2958,2960,2962,2964,2966,2968,2970,2972,2974,2976,2978,2980],{"class":1052,"line":1198},[1050,2954,2955],{"class":1067},"            Post ",[1050,2957,1150],{"class":1071},[1050,2959,1153],{"class":1067},[1050,2961,1072],{"class":1071},[1050,2963,1159],{"class":1158},[1050,2965,1102],{"class":1071},[1050,2967,1165],{"class":1164},[1050,2969,1169],{"class":1168},[1050,2971,1165],{"class":1164},[1050,2973,1109],{"class":1071},[1050,2975,1176],{"class":1164},[1050,2977,1179],{"class":1168},[1050,2979,1165],{"class":1164},[1050,2981,1184],{"class":1071},[1050,2983,2984],{"class":1052,"line":1238},[1050,2985,2156],{"class":1067},[1050,2987,2988],{"class":1052,"line":1267},[1050,2989,2990],{"class":1056},"            # Check if migration is needed\n",[1050,2992,2993,2996,2998,3000,3002,3004,3006,3008,3010,3012,3014,3016,3018,3020],{"class":1052,"line":1280},[1050,2994,2995],{"class":1067},"            posts_without_slugs ",[1050,2997,1150],{"class":1071},[1050,2999,1210],{"class":1067},[1050,3001,1072],{"class":1071},[1050,3003,1216],{"class":1215},[1050,3005,1072],{"class":1071},[1050,3007,1221],{"class":1158},[1050,3009,1102],{"class":1071},[1050,3011,1227],{"class":1226},[1050,3013,1150],{"class":1071},[1050,3015,1233],{"class":1232},[1050,3017,2070],{"class":1071},[1050,3019,1843],{"class":1158},[1050,3021,1277],{"class":1071},[1050,3023,3024],{"class":1052,"line":1285},[1050,3025,2156],{"class":1067},[1050,3027,3028,3030,3033,3036,3038],{"class":1052,"line":1303},[1050,3029,1950],{"class":1063},[1050,3031,3032],{"class":1067}," posts_without_slugs ",[1050,3034,3035],{"class":1953},"==",[1050,3037,2298],{"class":1561},[1050,3039,1938],{"class":1071},[1050,3041,3042,3045,3047,3049,3052,3054],{"class":1052,"line":1313},[1050,3043,3044],{"class":1877},"                print",[1050,3046,1102],{"class":1071},[1050,3048,2093],{"class":1164},[1050,3050,3051],{"class":1168},"All posts already have slugs, skipping migration",[1050,3053,2093],{"class":1164},[1050,3055,1184],{"class":1071},[1050,3057,3058],{"class":1052,"line":1318},[1050,3059,3060],{"class":1063},"                return\n",[1050,3062,3063],{"class":1052,"line":1349},[1050,3064,2156],{"class":1067},[1050,3066,3067],{"class":1052,"line":1354},[1050,3068,3069],{"class":1056},"            # Check system resources before proceeding\n",[1050,3071,3072,3075],{"class":1052,"line":1360},[1050,3073,3074],{"class":1063},"            import",[1050,3076,3077],{"class":1067}," psutil\n",[1050,3079,3080],{"class":1052,"line":1386},[1050,3081,2156],{"class":1067},[1050,3083,3084,3087,3089,3092,3094,3097,3099],{"class":1052,"line":1391},[1050,3085,3086],{"class":1067},"            memory_usage ",[1050,3088,1150],{"class":1071},[1050,3090,3091],{"class":1067}," psutil",[1050,3093,1072],{"class":1071},[1050,3095,3096],{"class":1158},"virtual_memory",[1050,3098,2505],{"class":1071},[1050,3100,3101],{"class":1215},"percent\n",[1050,3103,3104],{"class":1052,"line":1414},[1050,3105,2156],{"class":1067},[1050,3107,3108,3110,3113,3115,3118],{"class":1052,"line":1424},[1050,3109,1950],{"class":1063},[1050,3111,3112],{"class":1067}," memory_usage ",[1050,3114,2295],{"class":1953},[1050,3116,3117],{"class":1561}," 80",[1050,3119,1938],{"class":1071},[1050,3121,3122,3124,3126,3128,3131,3133,3136,3138,3141],{"class":1052,"line":1429},[1050,3123,3044],{"class":1877},[1050,3125,1102],{"class":1071},[1050,3127,1883],{"class":1094},[1050,3129,3130],{"class":1168},"\"High memory usage (",[1050,3132,1890],{"class":1889},[1050,3134,3135],{"class":1158},"memory_usage",[1050,3137,1896],{"class":1889},[1050,3139,3140],{"class":1168},"%), postponing migration\"",[1050,3142,1184],{"class":1071},[1050,3144,3145],{"class":1052,"line":1440},[1050,3146,3060],{"class":1063},[1050,3148,3149],{"class":1052,"line":1464},[1050,3150,2156],{"class":1067},[1050,3152,3153,3155,3157,3159,3162,3164,3167,3169,3171],{"class":1052,"line":1470},[1050,3154,2190],{"class":1877},[1050,3156,1102],{"class":1071},[1050,3158,1883],{"class":1094},[1050,3160,3161],{"class":1168},"\"Proceeding with migration for ",[1050,3163,1890],{"class":1889},[1050,3165,3166],{"class":1158},"posts_without_slugs",[1050,3168,1896],{"class":1889},[1050,3170,1899],{"class":1168},[1050,3172,1184],{"class":1071},[1050,3174,3175],{"class":1052,"line":1475},[1050,3176,2156],{"class":1067},[1050,3178,3179],{"class":1052,"line":1485},[1050,3180,3181],{"class":1056},"            # Perform migration\n",[1050,3183,3184,3187,3189,3191,3193,3195,3197,3199,3201,3203,3205,3207,3209],{"class":1052,"line":1491},[1050,3185,3186],{"class":1063},"            for",[1050,3188,1204],{"class":1067},[1050,3190,1207],{"class":1063},[1050,3192,1210],{"class":1067},[1050,3194,1072],{"class":1071},[1050,3196,1216],{"class":1215},[1050,3198,1072],{"class":1071},[1050,3200,1221],{"class":1158},[1050,3202,1102],{"class":1071},[1050,3204,1227],{"class":1226},[1050,3206,1150],{"class":1071},[1050,3208,1233],{"class":1232},[1050,3210,1115],{"class":1071},[1050,3212,3213,3215,3217,3219,3221,3223,3225,3227,3229,3231],{"class":1052,"line":1505},[1050,3214,1978],{"class":1067},[1050,3216,1072],{"class":1071},[1050,3218,1246],{"class":1215},[1050,3220,1249],{"class":1071},[1050,3222,1252],{"class":1158},[1050,3224,1102],{"class":1071},[1050,3226,1257],{"class":1158},[1050,3228,1072],{"class":1071},[1050,3230,1262],{"class":1215},[1050,3232,1184],{"class":1071},[1050,3234,3235,3237,3239,3241],{"class":1052,"line":1522},[1050,3236,1978],{"class":1067},[1050,3238,1072],{"class":1071},[1050,3240,1274],{"class":1158},[1050,3242,1277],{"class":1071},[1050,3244,3245],{"class":1052,"line":1538},[1050,3246,1594],{"class":1067},[1050,3248,3249,3252],{"class":1052,"line":1585},[1050,3250,3251],{"class":1063},"        return",[1050,3253,3254],{"class":1067}," conditional_migration\n",[1050,3256,3257],{"class":1052,"line":1591},[1050,3258,1135],{"class":1067},[1050,3260,3261,3263],{"class":1052,"line":1597},[1050,3262,2891],{"class":1071},[1050,3264,2894],{"class":2165},[1050,3266,3267,3269,3272],{"class":1052,"line":1603},[1050,3268,2899],{"class":1094},[1050,3270,3271],{"class":1098}," progressive_data_migration",[1050,3273,1929],{"class":1071},[1050,3275,3276,3278,3281],{"class":1052,"line":1615},[1050,3277,2909],{"class":1121},[1050,3279,3280],{"class":1125},"Data migration that can be run multiple times",[1050,3282,1129],{"class":1121},[1050,3284,3285],{"class":1052,"line":1628},[1050,3286,1594],{"class":1067},[1050,3288,3289,3291,3294,3296,3298,3300,3302],{"class":1052,"line":1641},[1050,3290,2923],{"class":1094},[1050,3292,3293],{"class":1098}," progressive_migration",[1050,3295,1102],{"class":1071},[1050,3297,1106],{"class":1105},[1050,3299,1109],{"class":1071},[1050,3301,1112],{"class":1105},[1050,3303,1115],{"class":1071},[1050,3305,3306,3308,3311],{"class":1052,"line":1646},[1050,3307,2941],{"class":1121},[1050,3309,3310],{"class":1125},"Migration that processes data progressively",[1050,3312,1129],{"class":1121},[1050,3314,3315],{"class":1052,"line":1651},[1050,3316,2156],{"class":1067},[1050,3318,3319,3321,3323,3325,3327,3329,3331,3333,3335,3337,3339,3341,3343,3345],{"class":1052,"line":1657},[1050,3320,2955],{"class":1067},[1050,3322,1150],{"class":1071},[1050,3324,1153],{"class":1067},[1050,3326,1072],{"class":1071},[1050,3328,1159],{"class":1158},[1050,3330,1102],{"class":1071},[1050,3332,1165],{"class":1164},[1050,3334,1169],{"class":1168},[1050,3336,1165],{"class":1164},[1050,3338,1109],{"class":1071},[1050,3340,1176],{"class":1164},[1050,3342,1179],{"class":1168},[1050,3344,1165],{"class":1164},[1050,3346,1184],{"class":1071},[1050,3348,3349],{"class":1052,"line":1669},[1050,3350,2156],{"class":1067},[1050,3352,3353],{"class":1052,"line":1684},[1050,3354,3355],{"class":1056},"            # Use cache to track progress\n",[1050,3357,3358,3361,3363,3365,3368,3370,3373,3375],{"class":1052,"line":1699},[1050,3359,3360],{"class":1063},"            from",[1050,3362,1068],{"class":1067},[1050,3364,1072],{"class":1071},[1050,3366,3367],{"class":1067},"core",[1050,3369,1072],{"class":1071},[1050,3371,3372],{"class":1067},"cache ",[1050,3374,1078],{"class":1063},[1050,3376,3377],{"class":1067}," cache\n",[1050,3379,3380],{"class":1052,"line":1731},[1050,3381,2156],{"class":1067},[1050,3383,3384,3387,3389,3391,3394],{"class":1052,"line":1736},[1050,3385,3386],{"class":1067},"            progress_key ",[1050,3388,1150],{"class":1071},[1050,3390,1176],{"class":1164},[1050,3392,3393],{"class":1168},"data_migration_progress",[1050,3395,3396],{"class":1164},"'\n",[1050,3398,3399,3402,3404,3407,3409,3412,3414,3417,3419,3421],{"class":1052,"line":1741},[1050,3400,3401],{"class":1067},"            last_processed_id ",[1050,3403,1150],{"class":1071},[1050,3405,3406],{"class":1067}," cache",[1050,3408,1072],{"class":1071},[1050,3410,3411],{"class":1158},"get",[1050,3413,1102],{"class":1071},[1050,3415,3416],{"class":1158},"progress_key",[1050,3418,1109],{"class":1071},[1050,3420,2298],{"class":1561},[1050,3422,1184],{"class":1071},[1050,3424,3425],{"class":1052,"line":1746},[1050,3426,2156],{"class":1067},[1050,3428,3429],{"class":1052,"line":1752},[1050,3430,3431],{"class":1056},"            # Process next batch\n",[1050,3433,3434,3437,3439],{"class":1052,"line":1770},[1050,3435,3436],{"class":1067},"            batch_size ",[1050,3438,1150],{"class":1071},[1050,3440,3441],{"class":1561}," 100\n",[1050,3443,3444],{"class":1052,"line":1780},[1050,3445,2156],{"class":1067},[1050,3447,3448,3451,3453,3455,3457,3459,3461,3463],{"class":1052,"line":1785},[1050,3449,3450],{"class":1067},"            posts_to_process ",[1050,3452,1150],{"class":1071},[1050,3454,1210],{"class":1067},[1050,3456,1072],{"class":1071},[1050,3458,1216],{"class":1215},[1050,3460,1072],{"class":1071},[1050,3462,1221],{"class":1158},[1050,3464,1502],{"class":1071},[1050,3466,3467,3470,3472,3475],{"class":1052,"line":1816},[1050,3468,3469],{"class":1226},"                id__gt",[1050,3471,1150],{"class":1071},[1050,3473,3474],{"class":1158},"last_processed_id",[1050,3476,1519],{"class":1071},[1050,3478,3479,3482,3484],{"class":1052,"line":1821},[1050,3480,3481],{"class":1226},"                slug__isnull",[1050,3483,1150],{"class":1071},[1050,3485,3486],{"class":1232},"True\n",[1050,3488,3489,3492,3495,3497,3499,3501,3503,3506,3508],{"class":1052,"line":1827},[1050,3490,3491],{"class":1071},"            ).",[1050,3493,3494],{"class":1158},"order_by",[1050,3496,1102],{"class":1071},[1050,3498,1165],{"class":1164},[1050,3500,2206],{"class":1168},[1050,3502,1165],{"class":1164},[1050,3504,3505],{"class":1071},")[:",[1050,3507,2467],{"class":1067},[1050,3509,3510],{"class":1071},"]\n",[1050,3512,3513],{"class":1052,"line":1848},[1050,3514,2156],{"class":1067},[1050,3516,3517,3519,3521,3524],{"class":1052,"line":1859},[1050,3518,1950],{"class":1063},[1050,3520,1954],{"class":1953},[1050,3522,3523],{"class":1067}," posts_to_process",[1050,3525,1938],{"class":1071},[1050,3527,3528,3530,3532,3534,3537,3539],{"class":1052,"line":1869},[1050,3529,3044],{"class":1877},[1050,3531,1102],{"class":1071},[1050,3533,2093],{"class":1164},[1050,3535,3536],{"class":1168},"Progressive migration completed",[1050,3538,2093],{"class":1164},[1050,3540,1184],{"class":1071},[1050,3542,3543,3546,3548,3551,3553,3555],{"class":1052,"line":1874},[1050,3544,3545],{"class":1067},"                cache",[1050,3547,1072],{"class":1071},[1050,3549,3550],{"class":1158},"delete",[1050,3552,1102],{"class":1071},[1050,3554,3416],{"class":1158},[1050,3556,1184],{"class":1071},[1050,3558,3559],{"class":1052,"line":1904},[1050,3560,3060],{"class":1063},[1050,3562,3563],{"class":1052,"line":1909},[1050,3564,2156],{"class":1067},[1050,3566,3567,3570,3572],{"class":1052,"line":1932},[1050,3568,3569],{"class":1067},"            processed_count ",[1050,3571,1150],{"class":1071},[1050,3573,1856],{"class":1561},[1050,3575,3576],{"class":1052,"line":1941},[1050,3577,2156],{"class":1067},[1050,3579,3580,3582,3584,3586,3588],{"class":1052,"line":1947},[1050,3581,3186],{"class":1063},[1050,3583,1204],{"class":1067},[1050,3585,1207],{"class":1063},[1050,3587,3523],{"class":1067},[1050,3589,1938],{"class":1071},[1050,3591,3592,3594,3596,3598,3600,3602,3604,3606,3608,3610],{"class":1052,"line":1975},[1050,3593,1978],{"class":1067},[1050,3595,1072],{"class":1071},[1050,3597,1246],{"class":1215},[1050,3599,1249],{"class":1071},[1050,3601,1252],{"class":1158},[1050,3603,1102],{"class":1071},[1050,3605,1257],{"class":1158},[1050,3607,1072],{"class":1071},[1050,3609,1262],{"class":1215},[1050,3611,1184],{"class":1071},[1050,3613,3614,3616,3618,3620],{"class":1052,"line":1999},[1050,3615,1978],{"class":1067},[1050,3617,1072],{"class":1071},[1050,3619,1274],{"class":1158},[1050,3621,1277],{"class":1071},[1050,3623,3624,3627,3629],{"class":1052,"line":2005},[1050,3625,3626],{"class":1067},"                processed_count ",[1050,3628,2122],{"class":1071},[1050,3630,2034],{"class":1561},[1050,3632,3633],{"class":1052,"line":2011},[1050,3634,2002],{"class":1067},[1050,3636,3637],{"class":1052,"line":2026},[1050,3638,3639],{"class":1056},"                # Update progress\n",[1050,3641,3642,3644,3646,3649,3651,3653,3655,3657,3659,3661,3663,3666,3668,3671],{"class":1052,"line":2037},[1050,3643,3545],{"class":1067},[1050,3645,1072],{"class":1071},[1050,3647,3648],{"class":1158},"set",[1050,3650,1102],{"class":1071},[1050,3652,3416],{"class":1158},[1050,3654,1109],{"class":1071},[1050,3656,1957],{"class":1158},[1050,3658,1072],{"class":1071},[1050,3660,2206],{"class":1215},[1050,3662,1109],{"class":1071},[1050,3664,3665],{"class":1226}," timeout",[1050,3667,1150],{"class":1071},[1050,3669,3670],{"class":1561},"3600",[1050,3672,1184],{"class":1071},[1050,3674,3675],{"class":1052,"line":2042},[1050,3676,2156],{"class":1067},[1050,3678,3679,3681,3683,3685,3688,3690,3693,3695,3697],{"class":1052,"line":2078},[1050,3680,2190],{"class":1877},[1050,3682,1102],{"class":1071},[1050,3684,1883],{"class":1094},[1050,3686,3687],{"class":1168},"\"Progressive migration: processed ",[1050,3689,1890],{"class":1889},[1050,3691,3692],{"class":1158},"processed_count",[1050,3694,1896],{"class":1889},[1050,3696,1899],{"class":1168},[1050,3698,1184],{"class":1071},[1050,3700,3701,3703,3705,3707,3710,3712,3715,3717,3720,3722,3724,3726,3728],{"class":1052,"line":2116},[1050,3702,2190],{"class":1877},[1050,3704,1102],{"class":1071},[1050,3706,1883],{"class":1094},[1050,3708,3709],{"class":1168},"\"Last processed ID: ",[1050,3711,1890],{"class":1889},[1050,3713,3714],{"class":1158},"posts_to_process",[1050,3716,1072],{"class":1071},[1050,3718,3719],{"class":1158},"last",[1050,3721,2505],{"class":1071},[1050,3723,2206],{"class":1215},[1050,3725,1896],{"class":1889},[1050,3727,2093],{"class":1168},[1050,3729,1184],{"class":1071},[1050,3731,3732],{"class":1052,"line":2127},[1050,3733,2156],{"class":1067},[1050,3735,3736],{"class":1052,"line":2132},[1050,3737,3738],{"class":1056},"            # Schedule next batch (in production, use task queue)\n",[1050,3740,3741,3744,3746,3748,3750,3752,3754,3756],{"class":1052,"line":2143},[1050,3742,3743],{"class":1067},"            remaining ",[1050,3745,1150],{"class":1071},[1050,3747,1210],{"class":1067},[1050,3749,1072],{"class":1071},[1050,3751,1216],{"class":1215},[1050,3753,1072],{"class":1071},[1050,3755,1221],{"class":1158},[1050,3757,1502],{"class":1071},[1050,3759,3760,3762,3764,3766,3768,3770,3772,3774],{"class":1052,"line":2153},[1050,3761,3469],{"class":1226},[1050,3763,1150],{"class":1071},[1050,3765,3714],{"class":1158},[1050,3767,1072],{"class":1071},[1050,3769,3719],{"class":1158},[1050,3771,2505],{"class":1071},[1050,3773,2206],{"class":1215},[1050,3775,1519],{"class":1071},[1050,3777,3778,3780,3782],{"class":1052,"line":2159},[1050,3779,3481],{"class":1226},[1050,3781,1150],{"class":1071},[1050,3783,3486],{"class":1232},[1050,3785,3786,3788,3790],{"class":1052,"line":2177},[1050,3787,3491],{"class":1071},[1050,3789,1843],{"class":1158},[1050,3791,1277],{"class":1071},[1050,3793,3794],{"class":1052,"line":2187},[1050,3795,2156],{"class":1067},[1050,3797,3798,3800,3803,3805,3807],{"class":1052,"line":2225},[1050,3799,1950],{"class":1063},[1050,3801,3802],{"class":1067}," remaining ",[1050,3804,2295],{"class":1953},[1050,3806,2298],{"class":1561},[1050,3808,1938],{"class":1071},[1050,3810,3811,3813,3815,3817,3820,3822,3825,3827,3829],{"class":1052,"line":2230},[1050,3812,3044],{"class":1877},[1050,3814,1102],{"class":1071},[1050,3816,1883],{"class":1094},[1050,3818,3819],{"class":1168},"\"Remaining posts to process: ",[1050,3821,1890],{"class":1889},[1050,3823,3824],{"class":1158},"remaining",[1050,3826,1896],{"class":1889},[1050,3828,2093],{"class":1168},[1050,3830,1184],{"class":1071},[1050,3832,3833],{"class":1052,"line":2236},[1050,3834,1594],{"class":1067},[1050,3836,3837,3839],{"class":1052,"line":2242},[1050,3838,3251],{"class":1063},[1050,3840,3841],{"class":1067}," progressive_migration\n",[1050,3843,3844],{"class":1052,"line":2247},[1050,3845,1135],{"class":1067},[1050,3847,3848,3850],{"class":1052,"line":2281},[1050,3849,2891],{"class":1071},[1050,3851,2894],{"class":2165},[1050,3853,3854,3856,3859],{"class":1052,"line":2286},[1050,3855,2899],{"class":1094},[1050,3857,3858],{"class":1098}," data_validation_migration",[1050,3860,1929],{"class":1071},[1050,3862,3863,3865,3868],{"class":1052,"line":2303},[1050,3864,2909],{"class":1121},[1050,3866,3867],{"class":1125},"Data migration with built-in validation",[1050,3869,1129],{"class":1121},[1050,3871,3872],{"class":1052,"line":2320},[1050,3873,1594],{"class":1067},[1050,3875,3876,3878,3881,3883,3885,3887,3889],{"class":1052,"line":2325},[1050,3877,2923],{"class":1094},[1050,3879,3880],{"class":1098}," validating_migration",[1050,3882,1102],{"class":1071},[1050,3884,1106],{"class":1105},[1050,3886,1109],{"class":1071},[1050,3888,1112],{"class":1105},[1050,3890,1115],{"class":1071},[1050,3892,3893,3895,3898],{"class":1052,"line":2331},[1050,3894,2941],{"class":1121},[1050,3896,3897],{"class":1125},"Migration that validates data before and after",[1050,3899,1129],{"class":1121},[1050,3901,3902],{"class":1052,"line":2349},[1050,3903,2156],{"class":1067},[1050,3905,3906,3908,3910,3912,3914,3916,3918,3920,3922,3924,3926,3928,3930,3932],{"class":1052,"line":2359},[1050,3907,2955],{"class":1067},[1050,3909,1150],{"class":1071},[1050,3911,1153],{"class":1067},[1050,3913,1072],{"class":1071},[1050,3915,1159],{"class":1158},[1050,3917,1102],{"class":1071},[1050,3919,1165],{"class":1164},[1050,3921,1169],{"class":1168},[1050,3923,1165],{"class":1164},[1050,3925,1109],{"class":1071},[1050,3927,1176],{"class":1164},[1050,3929,1179],{"class":1168},[1050,3931,1165],{"class":1164},[1050,3933,1184],{"class":1071},[1050,3935,3936],{"class":1052,"line":2364},[1050,3937,2156],{"class":1067},[1050,3939,3940],{"class":1052,"line":2395},[1050,3941,3942],{"class":1056},"            # Pre-migration validation\n",[1050,3944,3945,3947,3949,3951,3954,3956],{"class":1052,"line":2400},[1050,3946,2190],{"class":1877},[1050,3948,1102],{"class":1071},[1050,3950,2093],{"class":1164},[1050,3952,3953],{"class":1168},"Running pre-migration validation...",[1050,3955,2093],{"class":1164},[1050,3957,1184],{"class":1071},[1050,3959,3960],{"class":1052,"line":2411},[1050,3961,2156],{"class":1067},[1050,3963,3964,3967,3969,3971,3973,3975,3977,3979],{"class":1052,"line":2430},[1050,3965,3966],{"class":1067},"            total_posts ",[1050,3968,1150],{"class":1071},[1050,3970,1210],{"class":1067},[1050,3972,1072],{"class":1071},[1050,3974,1216],{"class":1215},[1050,3976,1072],{"class":1071},[1050,3978,1843],{"class":1158},[1050,3980,1277],{"class":1071},[1050,3982,3983,3986,3988,3990,3992,3994,3996,3998,4000,4003,4005,4008,4010,4012],{"class":1052,"line":2439},[1050,3984,3985],{"class":1067},"            posts_with_titles ",[1050,3987,1150],{"class":1071},[1050,3989,1210],{"class":1067},[1050,3991,1072],{"class":1071},[1050,3993,1216],{"class":1215},[1050,3995,1072],{"class":1071},[1050,3997,1221],{"class":1158},[1050,3999,1102],{"class":1071},[1050,4001,4002],{"class":1226},"title__isnull",[1050,4004,1150],{"class":1071},[1050,4006,4007],{"class":1232},"False",[1050,4009,2070],{"class":1071},[1050,4011,1843],{"class":1158},[1050,4013,1277],{"class":1071},[1050,4015,4016,4019,4021,4023,4025,4027,4029,4031,4033,4035,4037,4039,4041,4043],{"class":1052,"line":2444},[1050,4017,4018],{"class":1067},"            posts_with_slugs ",[1050,4020,1150],{"class":1071},[1050,4022,1210],{"class":1067},[1050,4024,1072],{"class":1071},[1050,4026,1216],{"class":1215},[1050,4028,1072],{"class":1071},[1050,4030,1221],{"class":1158},[1050,4032,1102],{"class":1071},[1050,4034,1227],{"class":1226},[1050,4036,1150],{"class":1071},[1050,4038,4007],{"class":1232},[1050,4040,2070],{"class":1071},[1050,4042,1843],{"class":1158},[1050,4044,1277],{"class":1071},[1050,4046,4047],{"class":1052,"line":2476},[1050,4048,2156],{"class":1067},[1050,4050,4051,4053,4055,4057,4060,4062,4064,4066,4068],{"class":1052,"line":2481},[1050,4052,2190],{"class":1877},[1050,4054,1102],{"class":1071},[1050,4056,1883],{"class":1094},[1050,4058,4059],{"class":1168},"\"Total posts: ",[1050,4061,1890],{"class":1889},[1050,4063,1893],{"class":1158},[1050,4065,1896],{"class":1889},[1050,4067,2093],{"class":1168},[1050,4069,1184],{"class":1071},[1050,4071,4072,4074,4076,4078,4081,4083,4086,4088,4090],{"class":1052,"line":2487},[1050,4073,2190],{"class":1877},[1050,4075,1102],{"class":1071},[1050,4077,1883],{"class":1094},[1050,4079,4080],{"class":1168},"\"Posts with titles: ",[1050,4082,1890],{"class":1889},[1050,4084,4085],{"class":1158},"posts_with_titles",[1050,4087,1896],{"class":1889},[1050,4089,2093],{"class":1168},[1050,4091,1184],{"class":1071},[1050,4093,4094,4096,4098,4100,4103,4105,4108,4110,4112],{"class":1052,"line":2522},[1050,4095,2190],{"class":1877},[1050,4097,1102],{"class":1071},[1050,4099,1883],{"class":1094},[1050,4101,4102],{"class":1168},"\"Posts with slugs: ",[1050,4104,1890],{"class":1889},[1050,4106,4107],{"class":1158},"posts_with_slugs",[1050,4109,1896],{"class":1889},[1050,4111,2093],{"class":1168},[1050,4113,1184],{"class":1071},[1050,4115,4116],{"class":1052,"line":2527},[1050,4117,2156],{"class":1067},[1050,4119,4120,4122,4125,4127,4129],{"class":1052,"line":2538},[1050,4121,1950],{"class":1063},[1050,4123,4124],{"class":1067}," posts_with_titles ",[1050,4126,3035],{"class":1953},[1050,4128,2298],{"class":1561},[1050,4130,1938],{"class":1071},[1050,4132,4133,4136,4139,4141,4143,4146,4148],{"class":1052,"line":2543},[1050,4134,4135],{"class":1063},"                raise",[1050,4137,4138],{"class":2165}," ValueError",[1050,4140,1102],{"class":1071},[1050,4142,2093],{"class":1164},[1050,4144,4145],{"class":1168},"No posts have titles - cannot generate slugs",[1050,4147,2093],{"class":1164},[1050,4149,1184],{"class":1071},[1050,4151,4152],{"class":1052,"line":2557},[1050,4153,2156],{"class":1067},[1050,4155,4156],{"class":1052,"line":2581},[1050,4157,3181],{"class":1056},[1050,4159,4160,4162,4164,4166,4169,4171],{"class":1052,"line":2605},[1050,4161,2190],{"class":1877},[1050,4163,1102],{"class":1071},[1050,4165,2093],{"class":1164},[1050,4167,4168],{"class":1168},"Performing data migration...",[1050,4170,2093],{"class":1164},[1050,4172,1184],{"class":1071},[1050,4174,4175],{"class":1052,"line":2622},[1050,4176,2156],{"class":1067},[1050,4178,4179,4182,4184],{"class":1052,"line":2627},[1050,4180,4181],{"class":1067},"            migrated_count ",[1050,4183,1150],{"class":1071},[1050,4185,1856],{"class":1561},[1050,4187,4188],{"class":1052,"line":2633},[1050,4189,2156],{"class":1067},[1050,4191,4192,4194,4196,4198,4200,4202,4204,4206,4208,4210,4212,4214,4216],{"class":1052,"line":2657},[1050,4193,3186],{"class":1063},[1050,4195,1204],{"class":1067},[1050,4197,1207],{"class":1063},[1050,4199,1210],{"class":1067},[1050,4201,1072],{"class":1071},[1050,4203,1216],{"class":1215},[1050,4205,1072],{"class":1071},[1050,4207,1221],{"class":1158},[1050,4209,1102],{"class":1071},[1050,4211,1227],{"class":1226},[1050,4213,1150],{"class":1071},[1050,4215,1233],{"class":1232},[1050,4217,1115],{"class":1071},[1050,4219,4220,4223,4225,4227,4229],{"class":1052,"line":2663},[1050,4221,4222],{"class":1063},"                if",[1050,4224,1957],{"class":1067},[1050,4226,1072],{"class":1071},[1050,4228,1262],{"class":1215},[1050,4230,1938],{"class":1071},[1050,4232,4233,4235,4237,4239,4241,4243,4245,4247,4249,4251],{"class":1052,"line":2696},[1050,4234,2081],{"class":1067},[1050,4236,1072],{"class":1071},[1050,4238,1246],{"class":1215},[1050,4240,1249],{"class":1071},[1050,4242,1252],{"class":1158},[1050,4244,1102],{"class":1071},[1050,4246,1257],{"class":1158},[1050,4248,1072],{"class":1071},[1050,4250,1262],{"class":1215},[1050,4252,1184],{"class":1071},[1050,4254,4255,4257,4259,4261],{"class":1052,"line":2701},[1050,4256,2081],{"class":1067},[1050,4258,1072],{"class":1071},[1050,4260,1274],{"class":1158},[1050,4262,1277],{"class":1071},[1050,4264,4265,4268,4270],{"class":1052,"line":2717},[1050,4266,4267],{"class":1067},"                    migrated_count ",[1050,4269,2122],{"class":1071},[1050,4271,2034],{"class":1561},[1050,4273,4274],{"class":1052,"line":2727},[1050,4275,2156],{"class":1067},[1050,4277,4278],{"class":1052,"line":2732},[1050,4279,4280],{"class":1056},"            # Post-migration validation\n",[1050,4282,4283,4285,4287,4289,4292,4294],{"class":1052,"line":2763},[1050,4284,2190],{"class":1877},[1050,4286,1102],{"class":1071},[1050,4288,2093],{"class":1164},[1050,4290,4291],{"class":1168},"Running post-migration validation...",[1050,4293,2093],{"class":1164},[1050,4295,1184],{"class":1071},[1050,4297,4298],{"class":1052,"line":2768},[1050,4299,2156],{"class":1067},[1050,4301,4302,4305,4307,4309,4311,4313,4315,4317,4319,4321,4323,4325,4327,4329],{"class":1052,"line":2774},[1050,4303,4304],{"class":1067},"            final_posts_with_slugs ",[1050,4306,1150],{"class":1071},[1050,4308,1210],{"class":1067},[1050,4310,1072],{"class":1071},[1050,4312,1216],{"class":1215},[1050,4314,1072],{"class":1071},[1050,4316,1221],{"class":1158},[1050,4318,1102],{"class":1071},[1050,4320,1227],{"class":1226},[1050,4322,1150],{"class":1071},[1050,4324,4007],{"class":1232},[1050,4326,2070],{"class":1071},[1050,4328,1843],{"class":1158},[1050,4330,1277],{"class":1071},[1050,4332,4333,4336,4338,4340,4342,4344,4346,4349,4351,4353,4355,4357,4359,4362],{"class":1052,"line":2784},[1050,4334,4335],{"class":1067},"            duplicate_slugs ",[1050,4337,1150],{"class":1071},[1050,4339,1210],{"class":1067},[1050,4341,1072],{"class":1071},[1050,4343,1216],{"class":1215},[1050,4345,1072],{"class":1071},[1050,4347,4348],{"class":1158},"values",[1050,4350,1102],{"class":1071},[1050,4352,1165],{"class":1164},[1050,4354,1246],{"class":1168},[1050,4356,1165],{"class":1164},[1050,4358,2070],{"class":1071},[1050,4360,4361],{"class":1158},"annotate",[1050,4363,1502],{"class":1071},[1050,4365,4366,4369,4371,4374,4376,4378,4380,4382],{"class":1052,"line":2814},[1050,4367,4368],{"class":1226},"                count",[1050,4370,1150],{"class":1071},[1050,4372,4373],{"class":1158},"Count",[1050,4375,1102],{"class":1071},[1050,4377,1165],{"class":1164},[1050,4379,1246],{"class":1168},[1050,4381,1165],{"class":1164},[1050,4383,1184],{"class":1071},[1050,4385,4386,4388,4390,4392,4395,4397,4400,4402,4404],{"class":1052,"line":2830},[1050,4387,3491],{"class":1071},[1050,4389,1221],{"class":1158},[1050,4391,1102],{"class":1071},[1050,4393,4394],{"class":1226},"count__gt",[1050,4396,1150],{"class":1071},[1050,4398,4399],{"class":1561},"1",[1050,4401,2070],{"class":1071},[1050,4403,1843],{"class":1158},[1050,4405,1277],{"class":1071},[1050,4407,4408],{"class":1052,"line":2835},[1050,4409,2156],{"class":1067},[1050,4411,4413,4415,4417,4419,4422,4424,4427,4429,4431],{"class":1052,"line":4412},132,[1050,4414,2190],{"class":1877},[1050,4416,1102],{"class":1071},[1050,4418,1883],{"class":1094},[1050,4420,4421],{"class":1168},"\"Posts with slugs after migration: ",[1050,4423,1890],{"class":1889},[1050,4425,4426],{"class":1158},"final_posts_with_slugs",[1050,4428,1896],{"class":1889},[1050,4430,2093],{"class":1168},[1050,4432,1184],{"class":1071},[1050,4434,4436,4438,4440,4442,4445,4447,4450,4452,4454],{"class":1052,"line":4435},133,[1050,4437,2190],{"class":1877},[1050,4439,1102],{"class":1071},[1050,4441,1883],{"class":1094},[1050,4443,4444],{"class":1168},"\"Duplicate slugs found: ",[1050,4446,1890],{"class":1889},[1050,4448,4449],{"class":1158},"duplicate_slugs",[1050,4451,1896],{"class":1889},[1050,4453,2093],{"class":1168},[1050,4455,1184],{"class":1071},[1050,4457,4459],{"class":1052,"line":4458},134,[1050,4460,2156],{"class":1067},[1050,4462,4464,4466,4469,4471,4473],{"class":1052,"line":4463},135,[1050,4465,1950],{"class":1063},[1050,4467,4468],{"class":1067}," duplicate_slugs ",[1050,4470,2295],{"class":1953},[1050,4472,2298],{"class":1561},[1050,4474,1938],{"class":1071},[1050,4476,4478,4480,4482,4484,4487,4489],{"class":1052,"line":4477},136,[1050,4479,3044],{"class":1877},[1050,4481,1102],{"class":1071},[1050,4483,2093],{"class":1164},[1050,4485,4486],{"class":1168},"Warning: Duplicate slugs detected - manual cleanup may be needed",[1050,4488,2093],{"class":1164},[1050,4490,1184],{"class":1071},[1050,4492,4494],{"class":1052,"line":4493},137,[1050,4495,2156],{"class":1067},[1050,4497,4499,4501,4504,4507,4510],{"class":1052,"line":4498},138,[1050,4500,1950],{"class":1063},[1050,4502,4503],{"class":1067}," final_posts_with_slugs ",[1050,4505,4506],{"class":1953},"\u003C",[1050,4508,4509],{"class":1067}," posts_with_titles",[1050,4511,1938],{"class":1071},[1050,4513,4515,4517,4519,4521,4524,4526],{"class":1052,"line":4514},139,[1050,4516,3044],{"class":1877},[1050,4518,1102],{"class":1071},[1050,4520,2093],{"class":1164},[1050,4522,4523],{"class":1168},"Warning: Some posts still don't have slugs",[1050,4525,2093],{"class":1164},[1050,4527,1184],{"class":1071},[1050,4529,4531],{"class":1052,"line":4530},140,[1050,4532,2156],{"class":1067},[1050,4534,4536,4538,4540,4542,4544,4546,4549,4551,4554],{"class":1052,"line":4535},141,[1050,4537,2190],{"class":1877},[1050,4539,1102],{"class":1071},[1050,4541,1883],{"class":1094},[1050,4543,2256],{"class":1168},[1050,4545,1890],{"class":1889},[1050,4547,4548],{"class":1158},"migrated_count",[1050,4550,1896],{"class":1889},[1050,4552,4553],{"class":1168}," posts migrated\"",[1050,4555,1184],{"class":1071},[1050,4557,4559],{"class":1052,"line":4558},142,[1050,4560,1594],{"class":1067},[1050,4562,4564,4566],{"class":1052,"line":4563},143,[1050,4565,3251],{"class":1063},[1050,4567,4568],{"class":1067}," validating_migration\n",[1050,4570,4572],{"class":1052,"line":4571},144,[1050,4573,1135],{"class":1067},[1050,4575,4577,4579],{"class":1052,"line":4576},145,[1050,4578,2891],{"class":1071},[1050,4580,2894],{"class":2165},[1050,4582,4584,4586,4589],{"class":1052,"line":4583},146,[1050,4585,2899],{"class":1094},[1050,4587,4588],{"class":1098}," cross_model_data_migration",[1050,4590,1929],{"class":1071},[1050,4592,4594,4596,4599],{"class":1052,"line":4593},147,[1050,4595,2909],{"class":1121},[1050,4597,4598],{"class":1125},"Data migration across multiple models",[1050,4600,1129],{"class":1121},[1050,4602,4604],{"class":1052,"line":4603},148,[1050,4605,1594],{"class":1067},[1050,4607,4609,4611,4614,4616,4618,4620,4622],{"class":1052,"line":4608},149,[1050,4610,2923],{"class":1094},[1050,4612,4613],{"class":1098}," cross_model_migration",[1050,4615,1102],{"class":1071},[1050,4617,1106],{"class":1105},[1050,4619,1109],{"class":1071},[1050,4621,1112],{"class":1105},[1050,4623,1115],{"class":1071},[1050,4625,4627,4629,4632],{"class":1052,"line":4626},150,[1050,4628,2941],{"class":1121},[1050,4630,4631],{"class":1125},"Migrate data between related models",[1050,4633,1129],{"class":1121},[1050,4635,4637],{"class":1052,"line":4636},151,[1050,4638,2156],{"class":1067},[1050,4640,4642,4644,4646,4648,4650,4652,4654,4656,4658,4660,4662,4664,4666,4668],{"class":1052,"line":4641},152,[1050,4643,2955],{"class":1067},[1050,4645,1150],{"class":1071},[1050,4647,1153],{"class":1067},[1050,4649,1072],{"class":1071},[1050,4651,1159],{"class":1158},[1050,4653,1102],{"class":1071},[1050,4655,1165],{"class":1164},[1050,4657,1169],{"class":1168},[1050,4659,1165],{"class":1164},[1050,4661,1109],{"class":1071},[1050,4663,1176],{"class":1164},[1050,4665,1179],{"class":1168},[1050,4667,1165],{"class":1164},[1050,4669,1184],{"class":1071},[1050,4671,4673,4676,4678,4680,4682,4684,4686,4688,4690,4692,4694,4696,4699,4701],{"class":1052,"line":4672},153,[1050,4674,4675],{"class":1067},"            Category ",[1050,4677,1150],{"class":1071},[1050,4679,1153],{"class":1067},[1050,4681,1072],{"class":1071},[1050,4683,1159],{"class":1158},[1050,4685,1102],{"class":1071},[1050,4687,1165],{"class":1164},[1050,4689,1169],{"class":1168},[1050,4691,1165],{"class":1164},[1050,4693,1109],{"class":1071},[1050,4695,1176],{"class":1164},[1050,4697,4698],{"class":1168},"Category",[1050,4700,1165],{"class":1164},[1050,4702,1184],{"class":1071},[1050,4704,4706,4709,4711,4713,4715,4717,4719,4721,4723,4725,4727,4729,4732,4734],{"class":1052,"line":4705},154,[1050,4707,4708],{"class":1067},"            Tag ",[1050,4710,1150],{"class":1071},[1050,4712,1153],{"class":1067},[1050,4714,1072],{"class":1071},[1050,4716,1159],{"class":1158},[1050,4718,1102],{"class":1071},[1050,4720,1165],{"class":1164},[1050,4722,1169],{"class":1168},[1050,4724,1165],{"class":1164},[1050,4726,1109],{"class":1071},[1050,4728,1176],{"class":1164},[1050,4730,4731],{"class":1168},"Tag",[1050,4733,1165],{"class":1164},[1050,4735,1184],{"class":1071},[1050,4737,4739,4742,4744,4746,4748,4750,4752,4754,4757,4759,4761,4763,4766,4768],{"class":1052,"line":4738},155,[1050,4740,4741],{"class":1067},"            User ",[1050,4743,1150],{"class":1071},[1050,4745,1153],{"class":1067},[1050,4747,1072],{"class":1071},[1050,4749,1159],{"class":1158},[1050,4751,1102],{"class":1071},[1050,4753,1165],{"class":1164},[1050,4755,4756],{"class":1168},"auth",[1050,4758,1165],{"class":1164},[1050,4760,1109],{"class":1071},[1050,4762,1176],{"class":1164},[1050,4764,4765],{"class":1168},"User",[1050,4767,1165],{"class":1164},[1050,4769,1184],{"class":1071},[1050,4771,4773],{"class":1052,"line":4772},156,[1050,4774,2156],{"class":1067},[1050,4776,4778],{"class":1052,"line":4777},157,[1050,4779,4780],{"class":1056},"            # Create default category if needed\n",[1050,4782,4784,4787,4789,4792,4794,4797,4799,4801,4803,4806],{"class":1052,"line":4783},158,[1050,4785,4786],{"class":1067},"            default_category",[1050,4788,1109],{"class":1071},[1050,4790,4791],{"class":1067}," created ",[1050,4793,1150],{"class":1071},[1050,4795,4796],{"class":1067}," Category",[1050,4798,1072],{"class":1071},[1050,4800,1216],{"class":1215},[1050,4802,1072],{"class":1071},[1050,4804,4805],{"class":1158},"get_or_create",[1050,4807,1502],{"class":1071},[1050,4809,4811,4814,4816,4818,4821,4823],{"class":1052,"line":4810},159,[1050,4812,4813],{"class":1226},"                name",[1050,4815,1150],{"class":1071},[1050,4817,1165],{"class":1164},[1050,4819,4820],{"class":1168},"Uncategorized",[1050,4822,1165],{"class":1164},[1050,4824,1519],{"class":1071},[1050,4826,4828,4831,4834,4836,4839,4841,4844,4846,4849,4851],{"class":1052,"line":4827},160,[1050,4829,4830],{"class":1226},"                defaults",[1050,4832,4833],{"class":1071},"={",[1050,4835,1165],{"class":1164},[1050,4837,4838],{"class":1168},"description",[1050,4840,1165],{"class":1164},[1050,4842,4843],{"class":1071},":",[1050,4845,1176],{"class":1164},[1050,4847,4848],{"class":1168},"Default category for posts",[1050,4850,1165],{"class":1164},[1050,4852,4853],{"class":1071},"}\n",[1050,4855,4857],{"class":1052,"line":4856},161,[1050,4858,4859],{"class":1071},"            )\n",[1050,4861,4863],{"class":1052,"line":4862},162,[1050,4864,2156],{"class":1067},[1050,4866,4868,4870,4873],{"class":1052,"line":4867},163,[1050,4869,1950],{"class":1063},[1050,4871,4872],{"class":1067}," created",[1050,4874,1938],{"class":1071},[1050,4876,4878,4880,4882,4884,4887,4889],{"class":1052,"line":4877},164,[1050,4879,3044],{"class":1877},[1050,4881,1102],{"class":1071},[1050,4883,2093],{"class":1164},[1050,4885,4886],{"class":1168},"Created default category",[1050,4888,2093],{"class":1164},[1050,4890,1184],{"class":1071},[1050,4892,4894],{"class":1052,"line":4893},165,[1050,4895,2156],{"class":1067},[1050,4897,4899],{"class":1052,"line":4898},166,[1050,4900,4901],{"class":1056},"            # Assign category to posts without one\n",[1050,4903,4905,4908,4910,4912,4914,4916,4918,4920,4922,4925,4927,4929],{"class":1052,"line":4904},167,[1050,4906,4907],{"class":1067},"            posts_without_category ",[1050,4909,1150],{"class":1071},[1050,4911,1210],{"class":1067},[1050,4913,1072],{"class":1071},[1050,4915,1216],{"class":1215},[1050,4917,1072],{"class":1071},[1050,4919,1221],{"class":1158},[1050,4921,1102],{"class":1071},[1050,4923,4924],{"class":1226},"category__isnull",[1050,4926,1150],{"class":1071},[1050,4928,1233],{"class":1232},[1050,4930,1184],{"class":1071},[1050,4932,4934,4937,4939,4941,4943,4946,4948,4951],{"class":1052,"line":4933},168,[1050,4935,4936],{"class":1067},"            posts_without_category",[1050,4938,1072],{"class":1071},[1050,4940,1372],{"class":1158},[1050,4942,1102],{"class":1071},[1050,4944,4945],{"class":1226},"category",[1050,4947,1150],{"class":1071},[1050,4949,4950],{"class":1158},"default_category",[1050,4952,1184],{"class":1071},[1050,4954,4956],{"class":1052,"line":4955},169,[1050,4957,2156],{"class":1067},[1050,4959,4961,4963,4965,4967,4970,4972,4975,4977,4979,4982,4984,4986],{"class":1052,"line":4960},170,[1050,4962,2190],{"class":1877},[1050,4964,1102],{"class":1071},[1050,4966,1883],{"class":1094},[1050,4968,4969],{"class":1168},"\"Assigned default category to ",[1050,4971,1890],{"class":1889},[1050,4973,4974],{"class":1158},"posts_without_category",[1050,4976,1072],{"class":1071},[1050,4978,1843],{"class":1158},[1050,4980,4981],{"class":1071},"()",[1050,4983,1896],{"class":1889},[1050,4985,1899],{"class":1168},[1050,4987,1184],{"class":1071},[1050,4989,4991],{"class":1052,"line":4990},171,[1050,4992,2156],{"class":1067},[1050,4994,4996],{"class":1052,"line":4995},172,[1050,4997,4998],{"class":1056},"            # Create author profiles for posts\n",[1050,5000,5002,5005,5007,5010,5012,5014,5016,5018,5020,5023,5025,5027,5029,5032],{"class":1052,"line":5001},173,[1050,5003,5004],{"class":1067},"            authors ",[1050,5006,1150],{"class":1071},[1050,5008,5009],{"class":1067}," User",[1050,5011,1072],{"class":1071},[1050,5013,1216],{"class":1215},[1050,5015,1072],{"class":1071},[1050,5017,1221],{"class":1158},[1050,5019,1102],{"class":1071},[1050,5021,5022],{"class":1226},"post__isnull",[1050,5024,1150],{"class":1071},[1050,5026,4007],{"class":1232},[1050,5028,2070],{"class":1071},[1050,5030,5031],{"class":1158},"distinct",[1050,5033,1277],{"class":1071},[1050,5035,5037],{"class":1052,"line":5036},174,[1050,5038,2156],{"class":1067},[1050,5040,5042,5044,5047,5049,5052],{"class":1052,"line":5041},175,[1050,5043,3186],{"class":1063},[1050,5045,5046],{"class":1067}," author ",[1050,5048,1207],{"class":1063},[1050,5050,5051],{"class":1067}," authors",[1050,5053,1938],{"class":1071},[1050,5055,5057,5060,5062,5064,5066,5068,5070,5072,5074,5077,5079,5081],{"class":1052,"line":5056},176,[1050,5058,5059],{"class":1067},"                author_posts ",[1050,5061,1150],{"class":1071},[1050,5063,1210],{"class":1067},[1050,5065,1072],{"class":1071},[1050,5067,1216],{"class":1215},[1050,5069,1072],{"class":1071},[1050,5071,1221],{"class":1158},[1050,5073,1102],{"class":1071},[1050,5075,5076],{"class":1226},"author",[1050,5078,1150],{"class":1071},[1050,5080,5076],{"class":1158},[1050,5082,1184],{"class":1071},[1050,5084,5086,5089,5091,5094,5096,5098],{"class":1052,"line":5085},177,[1050,5087,5088],{"class":1067},"                post_count ",[1050,5090,1150],{"class":1071},[1050,5092,5093],{"class":1067}," author_posts",[1050,5095,1072],{"class":1071},[1050,5097,1843],{"class":1158},[1050,5099,1277],{"class":1071},[1050,5101,5103],{"class":1052,"line":5102},178,[1050,5104,2002],{"class":1067},[1050,5106,5108],{"class":1052,"line":5107},179,[1050,5109,5110],{"class":1056},"                # Update author's post count (if such field exists)\n",[1050,5112,5114,5116,5119,5121,5123,5125,5127,5130,5132],{"class":1052,"line":5113},180,[1050,5115,4222],{"class":1063},[1050,5117,5118],{"class":1877}," hasattr",[1050,5120,1102],{"class":1071},[1050,5122,5076],{"class":1158},[1050,5124,1109],{"class":1071},[1050,5126,1176],{"class":1164},[1050,5128,5129],{"class":1168},"profile",[1050,5131,1165],{"class":1164},[1050,5133,1115],{"class":1071},[1050,5135,5137,5140,5142,5144,5146,5149,5151],{"class":1052,"line":5136},181,[1050,5138,5139],{"class":1067},"                    author",[1050,5141,1072],{"class":1071},[1050,5143,5129],{"class":1215},[1050,5145,1072],{"class":1071},[1050,5147,5148],{"class":1215},"post_count",[1050,5150,1249],{"class":1071},[1050,5152,5153],{"class":1067}," post_count\n",[1050,5155,5157,5159,5161,5163,5165,5167],{"class":1052,"line":5156},182,[1050,5158,5139],{"class":1067},[1050,5160,1072],{"class":1071},[1050,5162,5129],{"class":1215},[1050,5164,1072],{"class":1071},[1050,5166,1274],{"class":1158},[1050,5168,1277],{"class":1071},[1050,5170,5172],{"class":1052,"line":5171},183,[1050,5173,2156],{"class":1067},[1050,5175,5177],{"class":1052,"line":5176},184,[1050,5178,5179],{"class":1056},"            # Create default tags for posts without tags\n",[1050,5181,5183,5186,5188,5190,5192,5195,5197,5199,5201,5203],{"class":1052,"line":5182},185,[1050,5184,5185],{"class":1067},"            default_tag",[1050,5187,1109],{"class":1071},[1050,5189,4791],{"class":1067},[1050,5191,1150],{"class":1071},[1050,5193,5194],{"class":1067}," Tag",[1050,5196,1072],{"class":1071},[1050,5198,1216],{"class":1215},[1050,5200,1072],{"class":1071},[1050,5202,4805],{"class":1158},[1050,5204,1502],{"class":1071},[1050,5206,5208,5210,5212,5214,5217,5219],{"class":1052,"line":5207},186,[1050,5209,4813],{"class":1226},[1050,5211,1150],{"class":1071},[1050,5213,1165],{"class":1164},[1050,5215,5216],{"class":1168},"general",[1050,5218,1165],{"class":1164},[1050,5220,1519],{"class":1071},[1050,5222,5224,5226,5228,5230,5232,5234,5236,5238,5240,5242],{"class":1052,"line":5223},187,[1050,5225,4830],{"class":1226},[1050,5227,4833],{"class":1071},[1050,5229,1165],{"class":1164},[1050,5231,1246],{"class":1168},[1050,5233,1165],{"class":1164},[1050,5235,4843],{"class":1071},[1050,5237,1176],{"class":1164},[1050,5239,5216],{"class":1168},[1050,5241,1165],{"class":1164},[1050,5243,4853],{"class":1071},[1050,5245,5247],{"class":1052,"line":5246},188,[1050,5248,4859],{"class":1071},[1050,5250,5252],{"class":1052,"line":5251},189,[1050,5253,2156],{"class":1067},[1050,5255,5257,5260,5262,5264,5266,5268,5270,5272,5274,5277,5279,5281],{"class":1052,"line":5256},190,[1050,5258,5259],{"class":1067},"            posts_without_tags ",[1050,5261,1150],{"class":1071},[1050,5263,1210],{"class":1067},[1050,5265,1072],{"class":1071},[1050,5267,1216],{"class":1215},[1050,5269,1072],{"class":1071},[1050,5271,1221],{"class":1158},[1050,5273,1102],{"class":1071},[1050,5275,5276],{"class":1226},"tags__isnull",[1050,5278,1150],{"class":1071},[1050,5280,1233],{"class":1232},[1050,5282,1184],{"class":1071},[1050,5284,5286],{"class":1052,"line":5285},191,[1050,5287,2156],{"class":1067},[1050,5289,5291,5293,5295,5297,5300],{"class":1052,"line":5290},192,[1050,5292,3186],{"class":1063},[1050,5294,1204],{"class":1067},[1050,5296,1207],{"class":1063},[1050,5298,5299],{"class":1067}," posts_without_tags",[1050,5301,1938],{"class":1071},[1050,5303,5305,5307,5309,5312,5314,5317,5319,5322],{"class":1052,"line":5304},193,[1050,5306,1978],{"class":1067},[1050,5308,1072],{"class":1071},[1050,5310,5311],{"class":1215},"tags",[1050,5313,1072],{"class":1071},[1050,5315,5316],{"class":1158},"add",[1050,5318,1102],{"class":1071},[1050,5320,5321],{"class":1158},"default_tag",[1050,5323,1184],{"class":1071},[1050,5325,5327],{"class":1052,"line":5326},194,[1050,5328,2156],{"class":1067},[1050,5330,5332,5334,5336,5338,5341,5343,5346,5348,5350,5352,5354,5356],{"class":1052,"line":5331},195,[1050,5333,2190],{"class":1877},[1050,5335,1102],{"class":1071},[1050,5337,1883],{"class":1094},[1050,5339,5340],{"class":1168},"\"Added default tag to ",[1050,5342,1890],{"class":1889},[1050,5344,5345],{"class":1158},"posts_without_tags",[1050,5347,1072],{"class":1071},[1050,5349,1843],{"class":1158},[1050,5351,4981],{"class":1071},[1050,5353,1896],{"class":1889},[1050,5355,1899],{"class":1168},[1050,5357,1184],{"class":1071},[1050,5359,5361],{"class":1052,"line":5360},196,[1050,5362,1594],{"class":1067},[1050,5364,5366,5368],{"class":1052,"line":5365},197,[1050,5367,3251],{"class":1063},[1050,5369,5370],{"class":1067}," cross_model_migration\n",[1050,5372,5374],{"class":1052,"line":5373},198,[1050,5375,1088],{"emptyLinePlaceholder":1087},[1050,5377,5379],{"class":1052,"line":5378},199,[1050,5380,5381],{"class":1056},"# Complex data transformations\n",[1050,5383,5385,5387,5390],{"class":1052,"line":5384},200,[1050,5386,1394],{"class":1094},[1050,5388,5389],{"class":1397}," ComplexDataTransformations",[1050,5391,1938],{"class":1071},[1050,5393,5395,5397,5400],{"class":1052,"line":5394},201,[1050,5396,1122],{"class":1121},[1050,5398,5399],{"class":1125},"Handle complex data transformation scenarios",[1050,5401,1129],{"class":1121},[1050,5403,5405],{"class":1052,"line":5404},202,[1050,5406,1135],{"class":1067},[1050,5408,5410,5412],{"class":1052,"line":5409},203,[1050,5411,2891],{"class":1071},[1050,5413,2894],{"class":2165},[1050,5415,5417,5419,5422],{"class":1052,"line":5416},204,[1050,5418,2899],{"class":1094},[1050,5420,5421],{"class":1098}," json_field_migration",[1050,5423,1929],{"class":1071},[1050,5425,5427,5429,5432],{"class":1052,"line":5426},205,[1050,5428,2909],{"class":1121},[1050,5430,5431],{"class":1125},"Migrate data to/from JSON fields",[1050,5433,1129],{"class":1121},[1050,5435,5437],{"class":1052,"line":5436},206,[1050,5438,1594],{"class":1067},[1050,5440,5442,5444,5447,5449,5451,5453,5455],{"class":1052,"line":5441},207,[1050,5443,2923],{"class":1094},[1050,5445,5446],{"class":1098}," migrate_to_json",[1050,5448,1102],{"class":1071},[1050,5450,1106],{"class":1105},[1050,5452,1109],{"class":1071},[1050,5454,1112],{"class":1105},[1050,5456,1115],{"class":1071},[1050,5458,5460,5462,5465],{"class":1052,"line":5459},208,[1050,5461,2941],{"class":1121},[1050,5463,5464],{"class":1125},"Convert separate fields to JSON field",[1050,5466,1129],{"class":1121},[1050,5468,5470],{"class":1052,"line":5469},209,[1050,5471,2156],{"class":1067},[1050,5473,5475,5477,5479,5481,5483,5485,5487,5489,5491,5493,5495,5497,5499,5501],{"class":1052,"line":5474},210,[1050,5476,2955],{"class":1067},[1050,5478,1150],{"class":1071},[1050,5480,1153],{"class":1067},[1050,5482,1072],{"class":1071},[1050,5484,1159],{"class":1158},[1050,5486,1102],{"class":1071},[1050,5488,1165],{"class":1164},[1050,5490,1169],{"class":1168},[1050,5492,1165],{"class":1164},[1050,5494,1109],{"class":1071},[1050,5496,1176],{"class":1164},[1050,5498,1179],{"class":1168},[1050,5500,1165],{"class":1164},[1050,5502,1184],{"class":1071},[1050,5504,5506],{"class":1052,"line":5505},211,[1050,5507,2156],{"class":1067},[1050,5509,5511,5513,5515,5517,5519,5521,5523,5525,5527],{"class":1052,"line":5510},212,[1050,5512,3186],{"class":1063},[1050,5514,1204],{"class":1067},[1050,5516,1207],{"class":1063},[1050,5518,1210],{"class":1067},[1050,5520,1072],{"class":1071},[1050,5522,1216],{"class":1215},[1050,5524,1072],{"class":1071},[1050,5526,1926],{"class":1158},[1050,5528,1929],{"class":1071},[1050,5530,5532],{"class":1052,"line":5531},213,[1050,5533,5534],{"class":1056},"                # Combine multiple fields into JSON\n",[1050,5536,5538,5541,5543],{"class":1052,"line":5537},214,[1050,5539,5540],{"class":1067},"                metadata ",[1050,5542,1150],{"class":1071},[1050,5544,5545],{"class":1071}," {}\n",[1050,5547,5549],{"class":1052,"line":5548},215,[1050,5550,2002],{"class":1067},[1050,5552,5554,5556,5558,5560,5562,5564,5566,5569,5571],{"class":1052,"line":5553},216,[1050,5555,4222],{"class":1063},[1050,5557,5118],{"class":1877},[1050,5559,1102],{"class":1071},[1050,5561,1257],{"class":1158},[1050,5563,1109],{"class":1071},[1050,5565,1176],{"class":1164},[1050,5567,5568],{"class":1168},"view_count",[1050,5570,1165],{"class":1164},[1050,5572,1115],{"class":1071},[1050,5574,5576,5579,5582,5584,5586,5588,5591,5593,5595,5597,5599,5602],{"class":1052,"line":5575},217,[1050,5577,5578],{"class":1067},"                    metadata",[1050,5580,5581],{"class":1071},"[",[1050,5583,1165],{"class":1164},[1050,5585,5568],{"class":1168},[1050,5587,1165],{"class":1164},[1050,5589,5590],{"class":1071},"]",[1050,5592,1249],{"class":1071},[1050,5594,1957],{"class":1067},[1050,5596,1072],{"class":1071},[1050,5598,5568],{"class":1215},[1050,5600,5601],{"class":1953}," or",[1050,5603,1856],{"class":1561},[1050,5605,5607],{"class":1052,"line":5606},218,[1050,5608,2002],{"class":1067},[1050,5610,5612,5614,5616,5618,5620,5622,5624,5627,5629],{"class":1052,"line":5611},219,[1050,5613,4222],{"class":1063},[1050,5615,5118],{"class":1877},[1050,5617,1102],{"class":1071},[1050,5619,1257],{"class":1158},[1050,5621,1109],{"class":1071},[1050,5623,1176],{"class":1164},[1050,5625,5626],{"class":1168},"like_count",[1050,5628,1165],{"class":1164},[1050,5630,1115],{"class":1071},[1050,5632,5634,5636,5638,5640,5642,5644,5646,5648,5650,5652,5654,5656],{"class":1052,"line":5633},220,[1050,5635,5578],{"class":1067},[1050,5637,5581],{"class":1071},[1050,5639,1165],{"class":1164},[1050,5641,5626],{"class":1168},[1050,5643,1165],{"class":1164},[1050,5645,5590],{"class":1071},[1050,5647,1249],{"class":1071},[1050,5649,1957],{"class":1067},[1050,5651,1072],{"class":1071},[1050,5653,5626],{"class":1215},[1050,5655,5601],{"class":1953},[1050,5657,1856],{"class":1561},[1050,5659,5661],{"class":1052,"line":5660},221,[1050,5662,2002],{"class":1067},[1050,5664,5666,5668,5670,5672,5674,5676,5678,5681,5683],{"class":1052,"line":5665},222,[1050,5667,4222],{"class":1063},[1050,5669,5118],{"class":1877},[1050,5671,1102],{"class":1071},[1050,5673,1257],{"class":1158},[1050,5675,1109],{"class":1071},[1050,5677,1176],{"class":1164},[1050,5679,5680],{"class":1168},"featured",[1050,5682,1165],{"class":1164},[1050,5684,1115],{"class":1071},[1050,5686,5688,5690,5692,5694,5696,5698,5700,5702,5704,5706,5708,5710],{"class":1052,"line":5687},223,[1050,5689,5578],{"class":1067},[1050,5691,5581],{"class":1071},[1050,5693,1165],{"class":1164},[1050,5695,5680],{"class":1168},[1050,5697,1165],{"class":1164},[1050,5699,5590],{"class":1071},[1050,5701,1249],{"class":1071},[1050,5703,1957],{"class":1067},[1050,5705,1072],{"class":1071},[1050,5707,5680],{"class":1215},[1050,5709,5601],{"class":1953},[1050,5711,5712],{"class":1232}," False\n",[1050,5714,5716],{"class":1052,"line":5715},224,[1050,5717,2002],{"class":1067},[1050,5719,5721],{"class":1052,"line":5720},225,[1050,5722,5723],{"class":1056},"                # Store as JSON\n",[1050,5725,5727,5729,5731,5734,5736],{"class":1052,"line":5726},226,[1050,5728,1978],{"class":1067},[1050,5730,1072],{"class":1071},[1050,5732,5733],{"class":1215},"metadata",[1050,5735,1249],{"class":1071},[1050,5737,5738],{"class":1067}," metadata\n",[1050,5740,5742,5744,5746,5748],{"class":1052,"line":5741},227,[1050,5743,1978],{"class":1067},[1050,5745,1072],{"class":1071},[1050,5747,1274],{"class":1158},[1050,5749,1277],{"class":1071},[1050,5751,5753],{"class":1052,"line":5752},228,[1050,5754,1594],{"class":1067},[1050,5756,5758,5760,5763,5765,5767,5769,5771],{"class":1052,"line":5757},229,[1050,5759,2923],{"class":1094},[1050,5761,5762],{"class":1098}," migrate_from_json",[1050,5764,1102],{"class":1071},[1050,5766,1106],{"class":1105},[1050,5768,1109],{"class":1071},[1050,5770,1112],{"class":1105},[1050,5772,1115],{"class":1071},[1050,5774,5776,5778,5781],{"class":1052,"line":5775},230,[1050,5777,2941],{"class":1121},[1050,5779,5780],{"class":1125},"Extract data from JSON field to separate fields",[1050,5782,1129],{"class":1121},[1050,5784,5786],{"class":1052,"line":5785},231,[1050,5787,2156],{"class":1067},[1050,5789,5791,5793,5795,5797,5799,5801,5803,5805,5807,5809,5811,5813,5815,5817],{"class":1052,"line":5790},232,[1050,5792,2955],{"class":1067},[1050,5794,1150],{"class":1071},[1050,5796,1153],{"class":1067},[1050,5798,1072],{"class":1071},[1050,5800,1159],{"class":1158},[1050,5802,1102],{"class":1071},[1050,5804,1165],{"class":1164},[1050,5806,1169],{"class":1168},[1050,5808,1165],{"class":1164},[1050,5810,1109],{"class":1071},[1050,5812,1176],{"class":1164},[1050,5814,1179],{"class":1168},[1050,5816,1165],{"class":1164},[1050,5818,1184],{"class":1071},[1050,5820,5822],{"class":1052,"line":5821},233,[1050,5823,2156],{"class":1067},[1050,5825,5827,5829,5831,5833,5835,5837,5839,5841,5843],{"class":1052,"line":5826},234,[1050,5828,3186],{"class":1063},[1050,5830,1204],{"class":1067},[1050,5832,1207],{"class":1063},[1050,5834,1210],{"class":1067},[1050,5836,1072],{"class":1071},[1050,5838,1216],{"class":1215},[1050,5840,1072],{"class":1071},[1050,5842,1926],{"class":1158},[1050,5844,1929],{"class":1071},[1050,5846,5848,5850,5852,5854,5856],{"class":1052,"line":5847},235,[1050,5849,4222],{"class":1063},[1050,5851,1957],{"class":1067},[1050,5853,1072],{"class":1071},[1050,5855,5733],{"class":1215},[1050,5857,1938],{"class":1071},[1050,5859,5861],{"class":1052,"line":5860},236,[1050,5862,5863],{"class":1056},"                    # Extract from JSON to separate fields\n",[1050,5865,5867,5870,5872,5874,5876,5879,5881,5883,5885],{"class":1052,"line":5866},237,[1050,5868,5869],{"class":1063},"                    if",[1050,5871,1176],{"class":1164},[1050,5873,5568],{"class":1168},[1050,5875,1165],{"class":1164},[1050,5877,5878],{"class":1953}," in",[1050,5880,1957],{"class":1067},[1050,5882,1072],{"class":1071},[1050,5884,5733],{"class":1215},[1050,5886,1938],{"class":1071},[1050,5888,5890,5893,5895,5897,5899,5901,5903,5905,5907,5909,5911,5913],{"class":1052,"line":5889},238,[1050,5891,5892],{"class":1067},"                        post",[1050,5894,1072],{"class":1071},[1050,5896,5568],{"class":1215},[1050,5898,1249],{"class":1071},[1050,5900,1957],{"class":1067},[1050,5902,1072],{"class":1071},[1050,5904,5733],{"class":1215},[1050,5906,5581],{"class":1071},[1050,5908,1165],{"class":1164},[1050,5910,5568],{"class":1168},[1050,5912,1165],{"class":1164},[1050,5914,3510],{"class":1071},[1050,5916,5918],{"class":1052,"line":5917},239,[1050,5919,5920],{"class":1067},"                    \n",[1050,5922,5924,5926,5928,5930,5932,5934,5936,5938,5940],{"class":1052,"line":5923},240,[1050,5925,5869],{"class":1063},[1050,5927,1176],{"class":1164},[1050,5929,5626],{"class":1168},[1050,5931,1165],{"class":1164},[1050,5933,5878],{"class":1953},[1050,5935,1957],{"class":1067},[1050,5937,1072],{"class":1071},[1050,5939,5733],{"class":1215},[1050,5941,1938],{"class":1071},[1050,5943,5945,5947,5949,5951,5953,5955,5957,5959,5961,5963,5965,5967],{"class":1052,"line":5944},241,[1050,5946,5892],{"class":1067},[1050,5948,1072],{"class":1071},[1050,5950,5626],{"class":1215},[1050,5952,1249],{"class":1071},[1050,5954,1957],{"class":1067},[1050,5956,1072],{"class":1071},[1050,5958,5733],{"class":1215},[1050,5960,5581],{"class":1071},[1050,5962,1165],{"class":1164},[1050,5964,5626],{"class":1168},[1050,5966,1165],{"class":1164},[1050,5968,3510],{"class":1071},[1050,5970,5972],{"class":1052,"line":5971},242,[1050,5973,5920],{"class":1067},[1050,5975,5977,5979,5981,5983,5985,5987,5989,5991,5993],{"class":1052,"line":5976},243,[1050,5978,5869],{"class":1063},[1050,5980,1176],{"class":1164},[1050,5982,5680],{"class":1168},[1050,5984,1165],{"class":1164},[1050,5986,5878],{"class":1953},[1050,5988,1957],{"class":1067},[1050,5990,1072],{"class":1071},[1050,5992,5733],{"class":1215},[1050,5994,1938],{"class":1071},[1050,5996,5998,6000,6002,6004,6006,6008,6010,6012,6014,6016,6018,6020],{"class":1052,"line":5997},244,[1050,5999,5892],{"class":1067},[1050,6001,1072],{"class":1071},[1050,6003,5680],{"class":1215},[1050,6005,1249],{"class":1071},[1050,6007,1957],{"class":1067},[1050,6009,1072],{"class":1071},[1050,6011,5733],{"class":1215},[1050,6013,5581],{"class":1071},[1050,6015,1165],{"class":1164},[1050,6017,5680],{"class":1168},[1050,6019,1165],{"class":1164},[1050,6021,3510],{"class":1071},[1050,6023,6025],{"class":1052,"line":6024},245,[1050,6026,5920],{"class":1067},[1050,6028,6030,6032,6034,6036],{"class":1052,"line":6029},246,[1050,6031,2081],{"class":1067},[1050,6033,1072],{"class":1071},[1050,6035,1274],{"class":1158},[1050,6037,1277],{"class":1071},[1050,6039,6041],{"class":1052,"line":6040},247,[1050,6042,1594],{"class":1067},[1050,6044,6046,6048,6050,6052],{"class":1052,"line":6045},248,[1050,6047,3251],{"class":1063},[1050,6049,5446],{"class":1067},[1050,6051,1109],{"class":1071},[1050,6053,6054],{"class":1067}," migrate_from_json\n",[1050,6056,6058],{"class":1052,"line":6057},249,[1050,6059,1135],{"class":1067},[1050,6061,6063,6065],{"class":1052,"line":6062},250,[1050,6064,2891],{"class":1071},[1050,6066,2894],{"class":2165},[1050,6068,6070,6072,6075],{"class":1052,"line":6069},251,[1050,6071,2899],{"class":1094},[1050,6073,6074],{"class":1098}," data_normalization_migration",[1050,6076,1929],{"class":1071},[1050,6078,6080,6082,6085],{"class":1052,"line":6079},252,[1050,6081,2909],{"class":1121},[1050,6083,6084],{"class":1125},"Normalize denormalized data",[1050,6086,1129],{"class":1121},[1050,6088,6090],{"class":1052,"line":6089},253,[1050,6091,1594],{"class":1067},[1050,6093,6095,6097,6100,6102,6104,6106,6108],{"class":1052,"line":6094},254,[1050,6096,2923],{"class":1094},[1050,6098,6099],{"class":1098}," normalize_data",[1050,6101,1102],{"class":1071},[1050,6103,1106],{"class":1105},[1050,6105,1109],{"class":1071},[1050,6107,1112],{"class":1105},[1050,6109,1115],{"class":1071},[1050,6111,6113,6115,6118],{"class":1052,"line":6112},255,[1050,6114,2941],{"class":1121},[1050,6116,6117],{"class":1125},"Normalize data structure",[1050,6119,1129],{"class":1121},[1050,6121,6123],{"class":1052,"line":6122},256,[1050,6124,2156],{"class":1067},[1050,6126,6128,6130,6132,6134,6136,6138,6140,6142,6144,6146,6148,6150,6152,6154],{"class":1052,"line":6127},257,[1050,6129,2955],{"class":1067},[1050,6131,1150],{"class":1071},[1050,6133,1153],{"class":1067},[1050,6135,1072],{"class":1071},[1050,6137,1159],{"class":1158},[1050,6139,1102],{"class":1071},[1050,6141,1165],{"class":1164},[1050,6143,1169],{"class":1168},[1050,6145,1165],{"class":1164},[1050,6147,1109],{"class":1071},[1050,6149,1176],{"class":1164},[1050,6151,1179],{"class":1168},[1050,6153,1165],{"class":1164},[1050,6155,1184],{"class":1071},[1050,6157,6159,6161,6163,6165,6167,6169,6171,6173,6175,6177,6179,6181,6183,6185],{"class":1052,"line":6158},258,[1050,6160,4675],{"class":1067},[1050,6162,1150],{"class":1071},[1050,6164,1153],{"class":1067},[1050,6166,1072],{"class":1071},[1050,6168,1159],{"class":1158},[1050,6170,1102],{"class":1071},[1050,6172,1165],{"class":1164},[1050,6174,1169],{"class":1168},[1050,6176,1165],{"class":1164},[1050,6178,1109],{"class":1071},[1050,6180,1176],{"class":1164},[1050,6182,4698],{"class":1168},[1050,6184,1165],{"class":1164},[1050,6186,1184],{"class":1071},[1050,6188,6190],{"class":1052,"line":6189},259,[1050,6191,2156],{"class":1067},[1050,6193,6195],{"class":1052,"line":6194},260,[1050,6196,6197],{"class":1056},"            # Extract categories from post titles\n",[1050,6199,6201,6204,6206],{"class":1052,"line":6200},261,[1050,6202,6203],{"class":1067},"            category_mapping ",[1050,6205,1150],{"class":1071},[1050,6207,5545],{"class":1071},[1050,6209,6211],{"class":1052,"line":6210},262,[1050,6212,2156],{"class":1067},[1050,6214,6216,6218,6220,6222,6224,6226,6228,6230,6232],{"class":1052,"line":6215},263,[1050,6217,3186],{"class":1063},[1050,6219,1204],{"class":1067},[1050,6221,1207],{"class":1063},[1050,6223,1210],{"class":1067},[1050,6225,1072],{"class":1071},[1050,6227,1216],{"class":1215},[1050,6229,1072],{"class":1071},[1050,6231,1926],{"class":1158},[1050,6233,1929],{"class":1071},[1050,6235,6237],{"class":1052,"line":6236},264,[1050,6238,6239],{"class":1056},"                # Extract category from title (example pattern)\n",[1050,6241,6243,6245,6247,6249,6251,6253,6255,6257,6259,6261,6263,6265,6267,6269,6271,6273,6275],{"class":1052,"line":6242},265,[1050,6244,4222],{"class":1063},[1050,6246,1176],{"class":1164},[1050,6248,5581],{"class":1168},[1050,6250,1165],{"class":1164},[1050,6252,5878],{"class":1953},[1050,6254,1957],{"class":1067},[1050,6256,1072],{"class":1071},[1050,6258,1262],{"class":1215},[1050,6260,1964],{"class":1953},[1050,6262,1176],{"class":1164},[1050,6264,5590],{"class":1168},[1050,6266,1165],{"class":1164},[1050,6268,5878],{"class":1953},[1050,6270,1957],{"class":1067},[1050,6272,1072],{"class":1071},[1050,6274,1262],{"class":1215},[1050,6276,1938],{"class":1071},[1050,6278,6280,6283,6285,6287,6289,6291,6293,6296,6298,6300,6302,6304,6307,6309,6312,6314,6316,6318,6320,6322,6324,6327],{"class":1052,"line":6279},266,[1050,6281,6282],{"class":1067},"                    category_name ",[1050,6284,1150],{"class":1071},[1050,6286,1957],{"class":1067},[1050,6288,1072],{"class":1071},[1050,6290,1262],{"class":1215},[1050,6292,1072],{"class":1071},[1050,6294,6295],{"class":1158},"split",[1050,6297,1102],{"class":1071},[1050,6299,1165],{"class":1164},[1050,6301,5581],{"class":1168},[1050,6303,1165],{"class":1164},[1050,6305,6306],{"class":1071},")[",[1050,6308,4399],{"class":1561},[1050,6310,6311],{"class":1071},"].",[1050,6313,6295],{"class":1158},[1050,6315,1102],{"class":1071},[1050,6317,1165],{"class":1164},[1050,6319,5590],{"class":1168},[1050,6321,1165],{"class":1164},[1050,6323,6306],{"class":1071},[1050,6325,6326],{"class":1561},"0",[1050,6328,3510],{"class":1071},[1050,6330,6332],{"class":1052,"line":6331},267,[1050,6333,5920],{"class":1067},[1050,6335,6337],{"class":1052,"line":6336},268,[1050,6338,6339],{"class":1056},"                    # Get or create category\n",[1050,6341,6343,6345,6348,6351,6353,6356],{"class":1052,"line":6342},269,[1050,6344,5869],{"class":1063},[1050,6346,6347],{"class":1067}," category_name ",[1050,6349,6350],{"class":1953},"not",[1050,6352,5878],{"class":1953},[1050,6354,6355],{"class":1067}," category_mapping",[1050,6357,1938],{"class":1071},[1050,6359,6361,6364,6366,6368,6370,6372,6374,6376,6378,6380],{"class":1052,"line":6360},270,[1050,6362,6363],{"class":1067},"                        category",[1050,6365,1109],{"class":1071},[1050,6367,4791],{"class":1067},[1050,6369,1150],{"class":1071},[1050,6371,4796],{"class":1067},[1050,6373,1072],{"class":1071},[1050,6375,1216],{"class":1215},[1050,6377,1072],{"class":1071},[1050,6379,4805],{"class":1158},[1050,6381,1502],{"class":1071},[1050,6383,6385,6388,6390,6393],{"class":1052,"line":6384},271,[1050,6386,6387],{"class":1226},"                            name",[1050,6389,1150],{"class":1071},[1050,6391,6392],{"class":1158},"category_name",[1050,6394,1519],{"class":1071},[1050,6396,6398,6401,6403,6405,6407,6409,6411,6413,6416,6418,6420,6422,6425],{"class":1052,"line":6397},272,[1050,6399,6400],{"class":1226},"                            defaults",[1050,6402,4833],{"class":1071},[1050,6404,1165],{"class":1164},[1050,6406,4838],{"class":1168},[1050,6408,1165],{"class":1164},[1050,6410,4843],{"class":1071},[1050,6412,2090],{"class":1094},[1050,6414,6415],{"class":1168},"'Category for ",[1050,6417,1890],{"class":1889},[1050,6419,6392],{"class":1158},[1050,6421,1896],{"class":1889},[1050,6423,6424],{"class":1168}," posts'",[1050,6426,4853],{"class":1071},[1050,6428,6430],{"class":1052,"line":6429},273,[1050,6431,6432],{"class":1071},"                        )\n",[1050,6434,6436,6439,6441,6443,6445,6447],{"class":1052,"line":6435},274,[1050,6437,6438],{"class":1067},"                        category_mapping",[1050,6440,5581],{"class":1071},[1050,6442,6392],{"class":1067},[1050,6444,5590],{"class":1071},[1050,6446,1249],{"class":1071},[1050,6448,6449],{"class":1067}," category\n",[1050,6451,6453],{"class":1052,"line":6452},275,[1050,6454,5920],{"class":1067},[1050,6456,6458],{"class":1052,"line":6457},276,[1050,6459,6460],{"class":1056},"                    # Assign category to post\n",[1050,6462,6464,6466,6468,6470,6472,6474,6476,6478],{"class":1052,"line":6463},277,[1050,6465,2081],{"class":1067},[1050,6467,1072],{"class":1071},[1050,6469,4945],{"class":1215},[1050,6471,1249],{"class":1071},[1050,6473,6355],{"class":1067},[1050,6475,5581],{"class":1071},[1050,6477,6392],{"class":1067},[1050,6479,3510],{"class":1071},[1050,6481,6483],{"class":1052,"line":6482},278,[1050,6484,5920],{"class":1067},[1050,6486,6488],{"class":1052,"line":6487},279,[1050,6489,6490],{"class":1056},"                    # Clean up title\n",[1050,6492,6494,6496,6498,6500,6502,6504,6506,6508,6510,6513,6515,6517,6520,6522,6524,6526,6529,6531,6534,6536,6539],{"class":1052,"line":6493},280,[1050,6495,2081],{"class":1067},[1050,6497,1072],{"class":1071},[1050,6499,1262],{"class":1215},[1050,6501,1249],{"class":1071},[1050,6503,1957],{"class":1067},[1050,6505,1072],{"class":1071},[1050,6507,1262],{"class":1215},[1050,6509,1072],{"class":1071},[1050,6511,6512],{"class":1158},"replace",[1050,6514,1102],{"class":1071},[1050,6516,1883],{"class":1094},[1050,6518,6519],{"class":1168},"'[",[1050,6521,1890],{"class":1889},[1050,6523,6392],{"class":1158},[1050,6525,1896],{"class":1889},[1050,6527,6528],{"class":1168},"]'",[1050,6530,1109],{"class":1071},[1050,6532,6533],{"class":1164}," ''",[1050,6535,2070],{"class":1071},[1050,6537,6538],{"class":1158},"strip",[1050,6540,1277],{"class":1071},[1050,6542,6544],{"class":1052,"line":6543},281,[1050,6545,5920],{"class":1067},[1050,6547,6549,6551,6553,6555],{"class":1052,"line":6548},282,[1050,6550,2081],{"class":1067},[1050,6552,1072],{"class":1071},[1050,6554,1274],{"class":1158},[1050,6556,1277],{"class":1071},[1050,6558,6560],{"class":1052,"line":6559},283,[1050,6561,2156],{"class":1067},[1050,6563,6565,6567,6569,6571,6574,6576,6579,6581,6584,6586,6588,6591],{"class":1052,"line":6564},284,[1050,6566,2190],{"class":1877},[1050,6568,1102],{"class":1071},[1050,6570,1883],{"class":1094},[1050,6572,6573],{"class":1168},"\"Created ",[1050,6575,1890],{"class":1889},[1050,6577,6578],{"class":1877},"len",[1050,6580,1102],{"class":1071},[1050,6582,6583],{"class":1158},"category_mapping",[1050,6585,2646],{"class":1071},[1050,6587,1896],{"class":1889},[1050,6589,6590],{"class":1168}," categories from post titles\"",[1050,6592,1184],{"class":1071},[1050,6594,6596],{"class":1052,"line":6595},285,[1050,6597,1594],{"class":1067},[1050,6599,6601,6603],{"class":1052,"line":6600},286,[1050,6602,3251],{"class":1063},[1050,6604,6605],{"class":1067}," normalize_data\n",[1050,6607,6609],{"class":1052,"line":6608},287,[1050,6610,1135],{"class":1067},[1050,6612,6614,6616],{"class":1052,"line":6613},288,[1050,6615,2891],{"class":1071},[1050,6617,2894],{"class":2165},[1050,6619,6621,6623,6626],{"class":1052,"line":6620},289,[1050,6622,2899],{"class":1094},[1050,6624,6625],{"class":1098}," data_cleanup_migration",[1050,6627,1929],{"class":1071},[1050,6629,6631,6633,6636],{"class":1052,"line":6630},290,[1050,6632,2909],{"class":1121},[1050,6634,6635],{"class":1125},"Clean up inconsistent data",[1050,6637,1129],{"class":1121},[1050,6639,6641],{"class":1052,"line":6640},291,[1050,6642,1594],{"class":1067},[1050,6644,6646,6648,6651,6653,6655,6657,6659],{"class":1052,"line":6645},292,[1050,6647,2923],{"class":1094},[1050,6649,6650],{"class":1098}," cleanup_data",[1050,6652,1102],{"class":1071},[1050,6654,1106],{"class":1105},[1050,6656,1109],{"class":1071},[1050,6658,1112],{"class":1105},[1050,6660,1115],{"class":1071},[1050,6662,6664,6666,6669],{"class":1052,"line":6663},293,[1050,6665,2941],{"class":1121},[1050,6667,6668],{"class":1125},"Clean up data inconsistencies",[1050,6670,1129],{"class":1121},[1050,6672,6674],{"class":1052,"line":6673},294,[1050,6675,2156],{"class":1067},[1050,6677,6679,6681,6683,6685,6687,6689,6691,6693,6695,6697,6699,6701,6703,6705],{"class":1052,"line":6678},295,[1050,6680,2955],{"class":1067},[1050,6682,1150],{"class":1071},[1050,6684,1153],{"class":1067},[1050,6686,1072],{"class":1071},[1050,6688,1159],{"class":1158},[1050,6690,1102],{"class":1071},[1050,6692,1165],{"class":1164},[1050,6694,1169],{"class":1168},[1050,6696,1165],{"class":1164},[1050,6698,1109],{"class":1071},[1050,6700,1176],{"class":1164},[1050,6702,1179],{"class":1168},[1050,6704,1165],{"class":1164},[1050,6706,1184],{"class":1071},[1050,6708,6710],{"class":1052,"line":6709},296,[1050,6711,2156],{"class":1067},[1050,6713,6715,6718,6720],{"class":1052,"line":6714},297,[1050,6716,6717],{"class":1067},"            cleanup_stats ",[1050,6719,1150],{"class":1071},[1050,6721,6722],{"class":1071}," {\n",[1050,6724,6726,6729,6732,6734,6736,6738],{"class":1052,"line":6725},298,[1050,6727,6728],{"class":1164},"                '",[1050,6730,6731],{"class":1168},"trimmed_titles",[1050,6733,1165],{"class":1164},[1050,6735,4843],{"class":1071},[1050,6737,2298],{"class":1561},[1050,6739,1519],{"class":1071},[1050,6741,6743,6745,6748,6750,6752,6754],{"class":1052,"line":6742},299,[1050,6744,6728],{"class":1164},[1050,6746,6747],{"class":1168},"fixed_statuses",[1050,6749,1165],{"class":1164},[1050,6751,4843],{"class":1071},[1050,6753,2298],{"class":1561},[1050,6755,1519],{"class":1071},[1050,6757,6759,6761,6764,6766,6768,6770],{"class":1052,"line":6758},300,[1050,6760,6728],{"class":1164},[1050,6762,6763],{"class":1168},"removed_duplicates",[1050,6765,1165],{"class":1164},[1050,6767,4843],{"class":1071},[1050,6769,2298],{"class":1561},[1050,6771,1519],{"class":1071},[1050,6773,6775,6777,6780,6782,6784],{"class":1052,"line":6774},301,[1050,6776,6728],{"class":1164},[1050,6778,6779],{"class":1168},"fixed_dates",[1050,6781,1165],{"class":1164},[1050,6783,4843],{"class":1071},[1050,6785,1856],{"class":1561},[1050,6787,6789],{"class":1052,"line":6788},302,[1050,6790,6791],{"class":1071},"            }\n",[1050,6793,6795],{"class":1052,"line":6794},303,[1050,6796,2156],{"class":1067},[1050,6798,6800,6802,6804,6806,6808,6810,6812,6814,6816],{"class":1052,"line":6799},304,[1050,6801,3186],{"class":1063},[1050,6803,1204],{"class":1067},[1050,6805,1207],{"class":1063},[1050,6807,1210],{"class":1067},[1050,6809,1072],{"class":1071},[1050,6811,1216],{"class":1215},[1050,6813,1072],{"class":1071},[1050,6815,1926],{"class":1158},[1050,6817,1929],{"class":1071},[1050,6819,6821,6824,6826],{"class":1052,"line":6820},305,[1050,6822,6823],{"class":1067},"                modified ",[1050,6825,1150],{"class":1071},[1050,6827,5712],{"class":1232},[1050,6829,6831],{"class":1052,"line":6830},306,[1050,6832,2002],{"class":1067},[1050,6834,6836],{"class":1052,"line":6835},307,[1050,6837,6838],{"class":1056},"                # Trim whitespace from titles\n",[1050,6840,6842,6844,6846,6848,6850,6852,6854,6856,6858,6861,6863,6865,6867,6869,6871],{"class":1052,"line":6841},308,[1050,6843,4222],{"class":1063},[1050,6845,1957],{"class":1067},[1050,6847,1072],{"class":1071},[1050,6849,1262],{"class":1215},[1050,6851,1964],{"class":1953},[1050,6853,1957],{"class":1067},[1050,6855,1072],{"class":1071},[1050,6857,1262],{"class":1215},[1050,6859,6860],{"class":1953}," !=",[1050,6862,1957],{"class":1067},[1050,6864,1072],{"class":1071},[1050,6866,1262],{"class":1215},[1050,6868,1072],{"class":1071},[1050,6870,6538],{"class":1158},[1050,6872,1929],{"class":1071},[1050,6874,6876,6878,6880,6882,6884,6886,6888,6890,6892,6894],{"class":1052,"line":6875},309,[1050,6877,2081],{"class":1067},[1050,6879,1072],{"class":1071},[1050,6881,1262],{"class":1215},[1050,6883,1249],{"class":1071},[1050,6885,1957],{"class":1067},[1050,6887,1072],{"class":1071},[1050,6889,1262],{"class":1215},[1050,6891,1072],{"class":1071},[1050,6893,6538],{"class":1158},[1050,6895,1277],{"class":1071},[1050,6897,6899,6902,6904,6906,6908,6910,6912,6915],{"class":1052,"line":6898},310,[1050,6900,6901],{"class":1067},"                    cleanup_stats",[1050,6903,5581],{"class":1071},[1050,6905,1165],{"class":1164},[1050,6907,6731],{"class":1168},[1050,6909,1165],{"class":1164},[1050,6911,5590],{"class":1071},[1050,6913,6914],{"class":1071}," +=",[1050,6916,2034],{"class":1561},[1050,6918,6920,6923,6925],{"class":1052,"line":6919},311,[1050,6921,6922],{"class":1067},"                    modified ",[1050,6924,1150],{"class":1071},[1050,6926,6927],{"class":1232}," True\n",[1050,6929,6931],{"class":1052,"line":6930},312,[1050,6932,2002],{"class":1067},[1050,6934,6936],{"class":1052,"line":6935},313,[1050,6937,6938],{"class":1056},"                # Fix invalid statuses\n",[1050,6940,6942,6945,6947,6949,6951,6954,6956,6958,6960,6963,6965,6967,6969,6972,6974],{"class":1052,"line":6941},314,[1050,6943,6944],{"class":1067},"                valid_statuses ",[1050,6946,1150],{"class":1071},[1050,6948,2684],{"class":1071},[1050,6950,1165],{"class":1164},[1050,6952,6953],{"class":1168},"draft",[1050,6955,1165],{"class":1164},[1050,6957,1109],{"class":1071},[1050,6959,1176],{"class":1164},[1050,6961,6962],{"class":1168},"published",[1050,6964,1165],{"class":1164},[1050,6966,1109],{"class":1071},[1050,6968,1176],{"class":1164},[1050,6970,6971],{"class":1168},"archived",[1050,6973,1165],{"class":1164},[1050,6975,3510],{"class":1071},[1050,6977,6979,6981,6983,6985,6987,6989,6991,6994,6996,6998,7000,7002,7004,7006,7008,7010,7013],{"class":1052,"line":6978},315,[1050,6980,4222],{"class":1063},[1050,6982,5118],{"class":1877},[1050,6984,1102],{"class":1071},[1050,6986,1257],{"class":1158},[1050,6988,1109],{"class":1071},[1050,6990,1176],{"class":1164},[1050,6992,6993],{"class":1168},"status",[1050,6995,1165],{"class":1164},[1050,6997,2646],{"class":1071},[1050,6999,1964],{"class":1953},[1050,7001,1957],{"class":1067},[1050,7003,1072],{"class":1071},[1050,7005,6993],{"class":1215},[1050,7007,1954],{"class":1953},[1050,7009,5878],{"class":1953},[1050,7011,7012],{"class":1067}," valid_statuses",[1050,7014,1938],{"class":1071},[1050,7016,7018,7020,7022,7024,7026,7028,7030],{"class":1052,"line":7017},316,[1050,7019,2081],{"class":1067},[1050,7021,1072],{"class":1071},[1050,7023,6993],{"class":1215},[1050,7025,1249],{"class":1071},[1050,7027,1176],{"class":1164},[1050,7029,6953],{"class":1168},[1050,7031,3396],{"class":1164},[1050,7033,7035,7037,7039,7041,7043,7045,7047,7049],{"class":1052,"line":7034},317,[1050,7036,6901],{"class":1067},[1050,7038,5581],{"class":1071},[1050,7040,1165],{"class":1164},[1050,7042,6747],{"class":1168},[1050,7044,1165],{"class":1164},[1050,7046,5590],{"class":1071},[1050,7048,6914],{"class":1071},[1050,7050,2034],{"class":1561},[1050,7052,7054,7056,7058],{"class":1052,"line":7053},318,[1050,7055,6922],{"class":1067},[1050,7057,1150],{"class":1071},[1050,7059,6927],{"class":1232},[1050,7061,7063],{"class":1052,"line":7062},319,[1050,7064,2002],{"class":1067},[1050,7066,7068],{"class":1052,"line":7067},320,[1050,7069,7070],{"class":1056},"                # Fix future dates\n",[1050,7072,7074,7076,7078,7080,7082,7084,7086,7089,7091,7093,7095,7097,7099,7101,7104,7107,7109,7112],{"class":1052,"line":7073},321,[1050,7075,4222],{"class":1063},[1050,7077,5118],{"class":1877},[1050,7079,1102],{"class":1071},[1050,7081,1257],{"class":1158},[1050,7083,1109],{"class":1071},[1050,7085,1176],{"class":1164},[1050,7087,7088],{"class":1168},"created_at",[1050,7090,1165],{"class":1164},[1050,7092,2646],{"class":1071},[1050,7094,1964],{"class":1953},[1050,7096,1957],{"class":1067},[1050,7098,1072],{"class":1071},[1050,7100,7088],{"class":1215},[1050,7102,7103],{"class":1953}," >",[1050,7105,7106],{"class":1067}," timezone",[1050,7108,1072],{"class":1071},[1050,7110,7111],{"class":1158},"now",[1050,7113,1929],{"class":1071},[1050,7115,7117,7119,7121,7123,7125,7127,7129,7131],{"class":1052,"line":7116},322,[1050,7118,2081],{"class":1067},[1050,7120,1072],{"class":1071},[1050,7122,7088],{"class":1215},[1050,7124,1249],{"class":1071},[1050,7126,7106],{"class":1067},[1050,7128,1072],{"class":1071},[1050,7130,7111],{"class":1158},[1050,7132,1277],{"class":1071},[1050,7134,7136,7138,7140,7142,7144,7146,7148,7150],{"class":1052,"line":7135},323,[1050,7137,6901],{"class":1067},[1050,7139,5581],{"class":1071},[1050,7141,1165],{"class":1164},[1050,7143,6779],{"class":1168},[1050,7145,1165],{"class":1164},[1050,7147,5590],{"class":1071},[1050,7149,6914],{"class":1071},[1050,7151,2034],{"class":1561},[1050,7153,7155,7157,7159],{"class":1052,"line":7154},324,[1050,7156,6922],{"class":1067},[1050,7158,1150],{"class":1071},[1050,7160,6927],{"class":1232},[1050,7162,7164],{"class":1052,"line":7163},325,[1050,7165,2002],{"class":1067},[1050,7167,7169,7171,7174],{"class":1052,"line":7168},326,[1050,7170,4222],{"class":1063},[1050,7172,7173],{"class":1067}," modified",[1050,7175,1938],{"class":1071},[1050,7177,7179,7181,7183,7185],{"class":1052,"line":7178},327,[1050,7180,2081],{"class":1067},[1050,7182,1072],{"class":1071},[1050,7184,1274],{"class":1158},[1050,7186,1277],{"class":1071},[1050,7188,7190],{"class":1052,"line":7189},328,[1050,7191,2156],{"class":1067},[1050,7193,7195],{"class":1052,"line":7194},329,[1050,7196,7197],{"class":1056},"            # Remove duplicate posts (same title and author)\n",[1050,7199,7201,7203,7205,7207,7210,7212,7215,7217],{"class":1052,"line":7200},330,[1050,7202,3360],{"class":1063},[1050,7204,1068],{"class":1067},[1050,7206,1072],{"class":1071},[1050,7208,7209],{"class":1067},"db",[1050,7211,1072],{"class":1071},[1050,7213,7214],{"class":1067},"models ",[1050,7216,1078],{"class":1063},[1050,7218,7219],{"class":1067}," Count\n",[1050,7221,7223],{"class":1052,"line":7222},331,[1050,7224,2156],{"class":1067},[1050,7226,7228,7231,7233,7235,7237,7239,7241,7243,7245,7247,7249,7251,7253,7255,7257,7259,7261,7263],{"class":1052,"line":7227},332,[1050,7229,7230],{"class":1067},"            duplicates ",[1050,7232,1150],{"class":1071},[1050,7234,1210],{"class":1067},[1050,7236,1072],{"class":1071},[1050,7238,1216],{"class":1215},[1050,7240,1072],{"class":1071},[1050,7242,4348],{"class":1158},[1050,7244,1102],{"class":1071},[1050,7246,1165],{"class":1164},[1050,7248,1262],{"class":1168},[1050,7250,1165],{"class":1164},[1050,7252,1109],{"class":1071},[1050,7254,1176],{"class":1164},[1050,7256,5076],{"class":1168},[1050,7258,1165],{"class":1164},[1050,7260,2070],{"class":1071},[1050,7262,4361],{"class":1158},[1050,7264,1502],{"class":1071},[1050,7266,7268,7270,7272,7274,7276,7278,7280,7282],{"class":1052,"line":7267},333,[1050,7269,4368],{"class":1226},[1050,7271,1150],{"class":1071},[1050,7273,4373],{"class":1158},[1050,7275,1102],{"class":1071},[1050,7277,1165],{"class":1164},[1050,7279,2206],{"class":1168},[1050,7281,1165],{"class":1164},[1050,7283,1184],{"class":1071},[1050,7285,7287,7289,7291,7293,7295,7297,7299],{"class":1052,"line":7286},334,[1050,7288,3491],{"class":1071},[1050,7290,1221],{"class":1158},[1050,7292,1102],{"class":1071},[1050,7294,4394],{"class":1226},[1050,7296,1150],{"class":1071},[1050,7298,4399],{"class":1561},[1050,7300,1184],{"class":1071},[1050,7302,7304],{"class":1052,"line":7303},335,[1050,7305,2156],{"class":1067},[1050,7307,7309,7311,7314,7316,7319],{"class":1052,"line":7308},336,[1050,7310,3186],{"class":1063},[1050,7312,7313],{"class":1067}," duplicate ",[1050,7315,1207],{"class":1063},[1050,7317,7318],{"class":1067}," duplicates",[1050,7320,1938],{"class":1071},[1050,7322,7324],{"class":1052,"line":7323},337,[1050,7325,7326],{"class":1056},"                # Keep the first post, delete others\n",[1050,7328,7330,7333,7335,7337,7339,7341,7343,7345],{"class":1052,"line":7329},338,[1050,7331,7332],{"class":1067},"                posts ",[1050,7334,1150],{"class":1071},[1050,7336,1210],{"class":1067},[1050,7338,1072],{"class":1071},[1050,7340,1216],{"class":1215},[1050,7342,1072],{"class":1071},[1050,7344,1221],{"class":1158},[1050,7346,1502],{"class":1071},[1050,7348,7350,7353,7355,7358,7360,7362,7364,7366],{"class":1052,"line":7349},339,[1050,7351,7352],{"class":1226},"                    title",[1050,7354,1150],{"class":1071},[1050,7356,7357],{"class":1158},"duplicate",[1050,7359,5581],{"class":1071},[1050,7361,1165],{"class":1164},[1050,7363,1262],{"class":1168},[1050,7365,1165],{"class":1164},[1050,7367,7368],{"class":1071},"],\n",[1050,7370,7372,7374,7376,7378,7380,7382,7384,7386],{"class":1052,"line":7371},340,[1050,7373,5139],{"class":1226},[1050,7375,1150],{"class":1071},[1050,7377,7357],{"class":1158},[1050,7379,5581],{"class":1071},[1050,7381,1165],{"class":1164},[1050,7383,5076],{"class":1168},[1050,7385,1165],{"class":1164},[1050,7387,3510],{"class":1071},[1050,7389,7391,7394,7396,7398,7400,7402,7404],{"class":1052,"line":7390},341,[1050,7392,7393],{"class":1071},"                ).",[1050,7395,3494],{"class":1158},[1050,7397,1102],{"class":1071},[1050,7399,1165],{"class":1164},[1050,7401,7088],{"class":1168},[1050,7403,1165],{"class":1164},[1050,7405,1184],{"class":1071},[1050,7407,7409],{"class":1052,"line":7408},342,[1050,7410,2002],{"class":1067},[1050,7412,7414,7417,7419,7422,7424,7426,7429],{"class":1052,"line":7413},343,[1050,7415,7416],{"class":1067},"                posts_to_delete ",[1050,7418,1150],{"class":1071},[1050,7420,7421],{"class":1067}," posts",[1050,7423,5581],{"class":1071},[1050,7425,4399],{"class":1561},[1050,7427,7428],{"class":1071},":]",[1050,7430,7431],{"class":1056},"  # Keep first, delete rest\n",[1050,7433,7435],{"class":1052,"line":7434},344,[1050,7436,2002],{"class":1067},[1050,7438,7440,7443,7445,7447,7450],{"class":1052,"line":7439},345,[1050,7441,7442],{"class":1063},"                for",[1050,7444,1204],{"class":1067},[1050,7446,1207],{"class":1063},[1050,7448,7449],{"class":1067}," posts_to_delete",[1050,7451,1938],{"class":1071},[1050,7453,7455,7457,7459,7461],{"class":1052,"line":7454},346,[1050,7456,2081],{"class":1067},[1050,7458,1072],{"class":1071},[1050,7460,3550],{"class":1158},[1050,7462,1277],{"class":1071},[1050,7464,7466,7468,7470,7472,7474,7476,7478,7480],{"class":1052,"line":7465},347,[1050,7467,6901],{"class":1067},[1050,7469,5581],{"class":1071},[1050,7471,1165],{"class":1164},[1050,7473,6763],{"class":1168},[1050,7475,1165],{"class":1164},[1050,7477,5590],{"class":1071},[1050,7479,6914],{"class":1071},[1050,7481,2034],{"class":1561},[1050,7483,7485],{"class":1052,"line":7484},348,[1050,7486,2156],{"class":1067},[1050,7488,7490,7492,7494,7496,7499,7501],{"class":1052,"line":7489},349,[1050,7491,2190],{"class":1877},[1050,7493,1102],{"class":1071},[1050,7495,2093],{"class":1164},[1050,7497,7498],{"class":1168},"Data cleanup completed:",[1050,7500,2093],{"class":1164},[1050,7502,1184],{"class":1071},[1050,7504,7506,7508,7511,7513,7516,7518,7521,7523,7526],{"class":1052,"line":7505},350,[1050,7507,3186],{"class":1063},[1050,7509,7510],{"class":1067}," stat",[1050,7512,1109],{"class":1071},[1050,7514,7515],{"class":1067}," count ",[1050,7517,1207],{"class":1063},[1050,7519,7520],{"class":1067}," cleanup_stats",[1050,7522,1072],{"class":1071},[1050,7524,7525],{"class":1158},"items",[1050,7527,1929],{"class":1071},[1050,7529,7531,7533,7535,7537,7540,7542,7545,7547,7549,7551,7553,7555,7557],{"class":1052,"line":7530},351,[1050,7532,3044],{"class":1877},[1050,7534,1102],{"class":1071},[1050,7536,1883],{"class":1094},[1050,7538,7539],{"class":1168},"\"  ",[1050,7541,1890],{"class":1889},[1050,7543,7544],{"class":1158},"stat",[1050,7546,1896],{"class":1889},[1050,7548,2211],{"class":1168},[1050,7550,1890],{"class":1889},[1050,7552,1843],{"class":1158},[1050,7554,1896],{"class":1889},[1050,7556,2093],{"class":1168},[1050,7558,1184],{"class":1071},[1050,7560,7562],{"class":1052,"line":7561},352,[1050,7563,1594],{"class":1067},[1050,7565,7567,7569],{"class":1052,"line":7566},353,[1050,7568,3251],{"class":1063},[1050,7570,7571],{"class":1067}," cleanup_data\n",[1030,7573,7575],{"id":7574},"performance-optimization-for-data-migrations","Performance Optimization for Data Migrations",[1035,7577,7579],{"id":7578},"efficient-data-processing","Efficient Data Processing",[1040,7581,7583],{"className":1042,"code":7582,"language":1044,"meta":1045,"style":1045},"class DataMigrationOptimization:\n    \"\"\"Optimize data migration performance\"\"\"\n    \n    @staticmethod\n    def bulk_operations_migration():\n        \"\"\"Use bulk operations for better performance\"\"\"\n        \n        def bulk_migration(apps, schema_editor):\n            \"\"\"Efficient bulk data migration\"\"\"\n            \n            Post = apps.get_model('blog', 'Post')\n            \n            # Method 1: Bulk update with database-level operations\n            from django.db.models import F, Case, When, Value\n            \n            # Update all posts at once using database operations\n            Post.objects.update(\n                slug=Case(\n                    When(slug__isnull=True, then=F('title')),\n                    default=F('slug')\n                )\n            )\n            \n            # Method 2: Bulk create for new records\n            posts_to_create = []\n            \n            for i in range(1000):\n                posts_to_create.append(Post(\n                    title=f'Bulk Post {i}',\n                    content=f'Content for bulk post {i}',\n                    slug=f'bulk-post-{i}'\n                ))\n            \n            # Create all at once\n            Post.objects.bulk_create(posts_to_create, batch_size=100)\n            \n            # Method 3: Bulk update existing records\n            posts_to_update = []\n            \n            for post in Post.objects.filter(slug__isnull=True):\n                post.slug = slugify(post.title)\n                posts_to_update.append(post)\n            \n            # Update in batches\n            batch_size = 1000\n            \n            for i in range(0, len(posts_to_update), batch_size):\n                batch = posts_to_update[i:i + batch_size]\n                Post.objects.bulk_update(batch, ['slug'], batch_size=batch_size)\n        \n        return bulk_migration\n    \n    @staticmethod\n    def raw_sql_migration():\n        \"\"\"Use raw SQL for maximum performance\"\"\"\n        \n        def raw_sql_migration(apps, schema_editor):\n            \"\"\"High-performance migration using raw SQL\"\"\"\n            \n            from django.db import connection\n            \n            with connection.cursor() as cursor:\n                # Update slugs using SQL function\n                cursor.execute(\"\"\"\n                    UPDATE blog_post \n                    SET slug = LOWER(REPLACE(REPLACE(title, ' ', '-'), '--', '-'))\n                    WHERE slug IS NULL AND title IS NOT NULL\n                \"\"\")\n                \n                affected_rows = cursor.rowcount\n                print(f\"Updated {affected_rows} posts with slugs using raw SQL\")\n                \n                # Create indexes for better performance\n                cursor.execute(\"\"\"\n                    CREATE INDEX CONCURRENTLY IF NOT EXISTS idx_blog_post_slug \n                    ON blog_post(slug) WHERE slug IS NOT NULL\n                \"\"\")\n                \n                # Analyze table statistics for query optimization\n                cursor.execute(\"ANALYZE blog_post\")\n        \n        return raw_sql_migration\n    \n    @staticmethod\n    def memory_efficient_migration():\n        \"\"\"Memory-efficient migration for large datasets\"\"\"\n        \n        def memory_efficient_migration(apps, schema_editor):\n            \"\"\"Process large datasets without memory issues\"\"\"\n            \n            Post = apps.get_model('blog', 'Post')\n            \n            # Use iterator to avoid loading all objects into memory\n            batch_size = 1000\n            \n            # Process in chunks\n            total_count = Post.objects.count()\n            processed = 0\n            \n            while processed \u003C total_count:\n                # Get batch using offset/limit\n                batch = Post.objects.all()[processed:processed + batch_size]\n                \n                # Process batch\n                posts_to_update = []\n                \n                for post in batch:\n                    if not post.slug and post.title:\n                        post.slug = slugify(post.title)\n                        posts_to_update.append(post)\n                \n                # Bulk update batch\n                if posts_to_update:\n                    Post.objects.bulk_update(posts_to_update, ['slug'])\n                \n                processed += batch_size\n                \n                # Progress reporting\n                progress = min(processed, total_count)\n                print(f\"Processed {progress}/{total_count} posts ({progress/total_count*100:.1f}%)\")\n                \n                # Optional: Add small delay to reduce system load\n                import time\n                time.sleep(0.1)\n        \n        return memory_efficient_migration\n    \n    @staticmethod\n    def parallel_migration():\n        \"\"\"Parallel processing for data migration\"\"\"\n        \n        def parallel_migration(apps, schema_editor):\n            \"\"\"Process data in parallel for better performance\"\"\"\n            \n            Post = apps.get_model('blog', 'Post')\n            \n            # Note: Be careful with parallel processing in migrations\n            # This is an example - test thoroughly before using in production\n            \n            from concurrent.futures import ThreadPoolExecutor\n            import threading\n            \n            def process_batch(batch_ids):\n                \"\"\"Process a batch of posts\"\"\"\n                \n                # Each thread needs its own database connection\n                from django.db import connection\n                connection.ensure_connection()\n                \n                batch_posts = Post.objects.filter(id__in=batch_ids)\n                posts_to_update = []\n                \n                for post in batch_posts:\n                    if not post.slug and post.title:\n                        post.slug = slugify(post.title)\n                        posts_to_update.append(post)\n                \n                if posts_to_update:\n                    Post.objects.bulk_update(posts_to_update, ['slug'])\n                \n                return len(posts_to_update)\n            \n            # Get all post IDs\n            all_post_ids = list(Post.objects.values_list('id', flat=True))\n            \n            # Split into batches\n            batch_size = 1000\n            batches = [\n                all_post_ids[i:i + batch_size]\n                for i in range(0, len(all_post_ids), batch_size)\n            ]\n            \n            # Process batches in parallel\n            total_updated = 0\n            \n            with ThreadPoolExecutor(max_workers=4) as executor:\n                futures = [executor.submit(process_batch, batch) for batch in batches]\n                \n                for future in futures:\n                    updated_count = future.result()\n                    total_updated += updated_count\n            \n            print(f\"Parallel migration completed: {total_updated} posts updated\")\n        \n        return parallel_migration\n\n# Data migration monitoring and logging\nclass DataMigrationMonitoring:\n    \"\"\"Monitor and log data migration progress\"\"\"\n    \n    @staticmethod\n    def monitored_migration():\n        \"\"\"Data migration with comprehensive monitoring\"\"\"\n        \n        def monitored_migration(apps, schema_editor):\n            \"\"\"Migration with detailed monitoring and logging\"\"\"\n            \n            import time\n            import logging\n            import psutil\n            \n            logger = logging.getLogger(__name__)\n            \n            Post = apps.get_model('blog', 'Post')\n            \n            # Setup monitoring\n            start_time = time.time()\n            initial_memory = psutil.virtual_memory().percent\n            \n            logger.info(\"Starting data migration\")\n            logger.info(f\"Initial memory usage: {initial_memory}%\")\n            \n            total_posts = Post.objects.count()\n            posts_to_migrate = Post.objects.filter(slug__isnull=True).count()\n            \n            logger.info(f\"Total posts: {total_posts}\")\n            logger.info(f\"Posts to migrate: {posts_to_migrate}\")\n            \n            if posts_to_migrate == 0:\n                logger.info(\"No posts need migration\")\n                return\n            \n            # Process with monitoring\n            processed = 0\n            errors = 0\n            batch_size = 100\n            \n            for i in range(0, posts_to_migrate, batch_size):\n                batch_start = time.time()\n                \n                batch_posts = Post.objects.filter(slug__isnull=True)[:batch_size]\n                batch_processed = 0\n                \n                for post in batch_posts:\n                    try:\n                        post.slug = slugify(post.title)\n                        post.save()\n                        batch_processed += 1\n                        processed += 1\n                        \n                    except Exception as e:\n                        errors += 1\n                        logger.error(f\"Error processing post {post.id}: {e}\")\n                \n                batch_time = time.time() - batch_start\n                current_memory = psutil.virtual_memory().percent\n                \n                # Log batch progress\n                logger.info(f\"Batch {i//batch_size + 1}: {batch_processed} posts, \"\n                           f\"{batch_time:.2f}s, memory: {current_memory}%\")\n                \n                # Check for memory issues\n                if current_memory > 90:\n                    logger.warning(f\"High memory usage: {current_memory}%\")\n                    \n                    # Optional: pause migration\n                    time.sleep(1)\n            \n            # Final statistics\n            total_time = time.time() - start_time\n            final_memory = psutil.virtual_memory().percent\n            \n            logger.info(\"Data migration completed\")\n            logger.info(f\"Total time: {total_time:.2f} seconds\")\n            logger.info(f\"Posts processed: {processed}\")\n            logger.info(f\"Errors: {errors}\")\n            logger.info(f\"Final memory usage: {final_memory}%\")\n            \n            if errors > 0:\n                logger.warning(f\"Migration completed with {errors} errors\")\n        \n        return monitored_migration\n",[1047,7584,7585,7594,7603,7607,7613,7622,7631,7635,7652,7661,7665,7695,7699,7704,7738,7742,7747,7761,7773,7807,7826,7831,7835,7839,7844,7853,7857,7876,7891,7913,7935,7955,7960,7964,7969,7998,8002,8007,8015,8019,8047,8069,8084,8088,8093,8101,8105,8134,8159,8198,8202,8209,8213,8219,8228,8237,8241,8257,8266,8270,8285,8289,8311,8316,8330,8335,8340,8345,8352,8356,8370,8393,8397,8402,8414,8419,8424,8430,8434,8439,8458,8462,8469,8473,8479,8488,8497,8501,8517,8526,8530,8560,8564,8569,8577,8581,8586,8605,8613,8617,8632,8637,8669,8673,8678,8687,8691,8704,8726,8748,8763,8767,8772,8780,8809,8813,8822,8826,8831,8851,8903,8907,8912,8920,8937,8941,8948,8952,8958,8967,8976,8980,8996,9005,9009,9039,9043,9048,9053,9057,9074,9081,9085,9100,9109,9113,9118,9133,9145,9149,9177,9185,9189,9202,9224,9246,9260,9264,9272,9300,9304,9317,9321,9326,9369,9373,9378,9386,9395,9414,9443,9448,9452,9457,9466,9470,9496,9537,9541,9555,9572,9582,9586,9609,9613,9620,9624,9629,9638,9647,9651,9657,9666,9675,9679,9695,9704,9708,9714,9721,9727,9731,9754,9758,9788,9792,9797,9814,9831,9835,9856,9883,9887,9905,9936,9940,9964,9990,9994,10007,10027,10031,10035,10040,10048,10056,10064,10068,10093,10108,10112,10142,10151,10155,10167,10174,10196,10206,10215,10224,10229,10242,10251,10289,10293,10314,10331,10335,10340,10384,10415,10419,10424,10438,10465,10469,10474,10489,10493,10498,10518,10535,10539,10558,10587,10612,10637,10663,10667,10679,10704,10708],{"__ignoreMap":1045},[1050,7586,7587,7589,7592],{"class":1052,"line":1053},[1050,7588,1394],{"class":1094},[1050,7590,7591],{"class":1397}," DataMigrationOptimization",[1050,7593,1938],{"class":1071},[1050,7595,7596,7598,7601],{"class":1052,"line":1060},[1050,7597,1122],{"class":1121},[1050,7599,7600],{"class":1125},"Optimize data migration performance",[1050,7602,1129],{"class":1121},[1050,7604,7605],{"class":1052,"line":1084},[1050,7606,1135],{"class":1067},[1050,7608,7609,7611],{"class":1052,"line":1091},[1050,7610,2891],{"class":1071},[1050,7612,2894],{"class":2165},[1050,7614,7615,7617,7620],{"class":1052,"line":1118},[1050,7616,2899],{"class":1094},[1050,7618,7619],{"class":1098}," bulk_operations_migration",[1050,7621,1929],{"class":1071},[1050,7623,7624,7626,7629],{"class":1052,"line":1132},[1050,7625,2909],{"class":1121},[1050,7627,7628],{"class":1125},"Use bulk operations for better performance",[1050,7630,1129],{"class":1121},[1050,7632,7633],{"class":1052,"line":1138},[1050,7634,1594],{"class":1067},[1050,7636,7637,7639,7642,7644,7646,7648,7650],{"class":1052,"line":1144},[1050,7638,2923],{"class":1094},[1050,7640,7641],{"class":1098}," bulk_migration",[1050,7643,1102],{"class":1071},[1050,7645,1106],{"class":1105},[1050,7647,1109],{"class":1071},[1050,7649,1112],{"class":1105},[1050,7651,1115],{"class":1071},[1050,7653,7654,7656,7659],{"class":1052,"line":1187},[1050,7655,2941],{"class":1121},[1050,7657,7658],{"class":1125},"Efficient bulk data migration",[1050,7660,1129],{"class":1121},[1050,7662,7663],{"class":1052,"line":1192},[1050,7664,2156],{"class":1067},[1050,7666,7667,7669,7671,7673,7675,7677,7679,7681,7683,7685,7687,7689,7691,7693],{"class":1052,"line":1198},[1050,7668,2955],{"class":1067},[1050,7670,1150],{"class":1071},[1050,7672,1153],{"class":1067},[1050,7674,1072],{"class":1071},[1050,7676,1159],{"class":1158},[1050,7678,1102],{"class":1071},[1050,7680,1165],{"class":1164},[1050,7682,1169],{"class":1168},[1050,7684,1165],{"class":1164},[1050,7686,1109],{"class":1071},[1050,7688,1176],{"class":1164},[1050,7690,1179],{"class":1168},[1050,7692,1165],{"class":1164},[1050,7694,1184],{"class":1071},[1050,7696,7697],{"class":1052,"line":1238},[1050,7698,2156],{"class":1067},[1050,7700,7701],{"class":1052,"line":1267},[1050,7702,7703],{"class":1056},"            # Method 1: Bulk update with database-level operations\n",[1050,7705,7706,7708,7710,7712,7714,7716,7718,7720,7723,7725,7728,7730,7733,7735],{"class":1052,"line":1280},[1050,7707,3360],{"class":1063},[1050,7709,1068],{"class":1067},[1050,7711,1072],{"class":1071},[1050,7713,7209],{"class":1067},[1050,7715,1072],{"class":1071},[1050,7717,7214],{"class":1067},[1050,7719,1078],{"class":1063},[1050,7721,7722],{"class":1067}," F",[1050,7724,1109],{"class":1071},[1050,7726,7727],{"class":1067}," Case",[1050,7729,1109],{"class":1071},[1050,7731,7732],{"class":1067}," When",[1050,7734,1109],{"class":1071},[1050,7736,7737],{"class":1067}," Value\n",[1050,7739,7740],{"class":1052,"line":1285},[1050,7741,2156],{"class":1067},[1050,7743,7744],{"class":1052,"line":1303},[1050,7745,7746],{"class":1056},"            # Update all posts at once using database operations\n",[1050,7748,7749,7751,7753,7755,7757,7759],{"class":1052,"line":1313},[1050,7750,2666],{"class":1067},[1050,7752,1072],{"class":1071},[1050,7754,1216],{"class":1215},[1050,7756,1072],{"class":1071},[1050,7758,1372],{"class":1158},[1050,7760,1502],{"class":1071},[1050,7762,7763,7766,7768,7771],{"class":1052,"line":1318},[1050,7764,7765],{"class":1226},"                slug",[1050,7767,1150],{"class":1071},[1050,7769,7770],{"class":1158},"Case",[1050,7772,1502],{"class":1071},[1050,7774,7775,7778,7780,7782,7784,7786,7788,7791,7793,7796,7798,7800,7802,7804],{"class":1052,"line":1349},[1050,7776,7777],{"class":1158},"                    When",[1050,7779,1102],{"class":1071},[1050,7781,1227],{"class":1226},[1050,7783,1150],{"class":1071},[1050,7785,1233],{"class":1232},[1050,7787,1109],{"class":1071},[1050,7789,7790],{"class":1226}," then",[1050,7792,1150],{"class":1071},[1050,7794,7795],{"class":1158},"F",[1050,7797,1102],{"class":1071},[1050,7799,1165],{"class":1164},[1050,7801,1262],{"class":1168},[1050,7803,1165],{"class":1164},[1050,7805,7806],{"class":1071},")),\n",[1050,7808,7809,7812,7814,7816,7818,7820,7822,7824],{"class":1052,"line":1354},[1050,7810,7811],{"class":1226},"                    default",[1050,7813,1150],{"class":1071},[1050,7815,7795],{"class":1158},[1050,7817,1102],{"class":1071},[1050,7819,1165],{"class":1164},[1050,7821,1246],{"class":1168},[1050,7823,1165],{"class":1164},[1050,7825,1184],{"class":1071},[1050,7827,7828],{"class":1052,"line":1360},[1050,7829,7830],{"class":1071},"                )\n",[1050,7832,7833],{"class":1052,"line":1386},[1050,7834,4859],{"class":1071},[1050,7836,7837],{"class":1052,"line":1391},[1050,7838,2156],{"class":1067},[1050,7840,7841],{"class":1052,"line":1414},[1050,7842,7843],{"class":1056},"            # Method 2: Bulk create for new records\n",[1050,7845,7846,7849,7851],{"class":1052,"line":1424},[1050,7847,7848],{"class":1067},"            posts_to_create ",[1050,7850,1150],{"class":1071},[1050,7852,2535],{"class":1071},[1050,7854,7855],{"class":1052,"line":1429},[1050,7856,2156],{"class":1067},[1050,7858,7859,7861,7864,7866,7869,7871,7874],{"class":1052,"line":1440},[1050,7860,3186],{"class":1063},[1050,7862,7863],{"class":1067}," i ",[1050,7865,1207],{"class":1063},[1050,7867,7868],{"class":1877}," range",[1050,7870,1102],{"class":1071},[1050,7872,7873],{"class":1561},"1000",[1050,7875,1115],{"class":1071},[1050,7877,7878,7881,7883,7885,7887,7889],{"class":1052,"line":1464},[1050,7879,7880],{"class":1067},"                posts_to_create",[1050,7882,1072],{"class":1071},[1050,7884,2613],{"class":1158},[1050,7886,1102],{"class":1071},[1050,7888,1179],{"class":1158},[1050,7890,1502],{"class":1071},[1050,7892,7893,7895,7897,7899,7902,7904,7907,7909,7911],{"class":1052,"line":1470},[1050,7894,7352],{"class":1226},[1050,7896,1150],{"class":1071},[1050,7898,1883],{"class":1094},[1050,7900,7901],{"class":1168},"'Bulk Post ",[1050,7903,1890],{"class":1889},[1050,7905,7906],{"class":1158},"i",[1050,7908,1896],{"class":1889},[1050,7910,1165],{"class":1168},[1050,7912,1519],{"class":1071},[1050,7914,7915,7918,7920,7922,7925,7927,7929,7931,7933],{"class":1052,"line":1475},[1050,7916,7917],{"class":1226},"                    content",[1050,7919,1150],{"class":1071},[1050,7921,1883],{"class":1094},[1050,7923,7924],{"class":1168},"'Content for bulk post ",[1050,7926,1890],{"class":1889},[1050,7928,7906],{"class":1158},[1050,7930,1896],{"class":1889},[1050,7932,1165],{"class":1168},[1050,7934,1519],{"class":1071},[1050,7936,7937,7940,7942,7944,7947,7949,7951,7953],{"class":1052,"line":1485},[1050,7938,7939],{"class":1226},"                    slug",[1050,7941,1150],{"class":1071},[1050,7943,1883],{"class":1094},[1050,7945,7946],{"class":1168},"'bulk-post-",[1050,7948,1890],{"class":1889},[1050,7950,7906],{"class":1158},[1050,7952,1896],{"class":1889},[1050,7954,3396],{"class":1168},[1050,7956,7957],{"class":1052,"line":1491},[1050,7958,7959],{"class":1071},"                ))\n",[1050,7961,7962],{"class":1052,"line":1505},[1050,7963,2156],{"class":1067},[1050,7965,7966],{"class":1052,"line":1522},[1050,7967,7968],{"class":1056},"            # Create all at once\n",[1050,7970,7971,7973,7975,7977,7979,7982,7984,7987,7989,7991,7993,7996],{"class":1052,"line":1538},[1050,7972,2666],{"class":1067},[1050,7974,1072],{"class":1071},[1050,7976,1216],{"class":1215},[1050,7978,1072],{"class":1071},[1050,7980,7981],{"class":1158},"bulk_create",[1050,7983,1102],{"class":1071},[1050,7985,7986],{"class":1158},"posts_to_create",[1050,7988,1109],{"class":1071},[1050,7990,2652],{"class":1226},[1050,7992,1150],{"class":1071},[1050,7994,7995],{"class":1561},"100",[1050,7997,1184],{"class":1071},[1050,7999,8000],{"class":1052,"line":1585},[1050,8001,2156],{"class":1067},[1050,8003,8004],{"class":1052,"line":1591},[1050,8005,8006],{"class":1056},"            # Method 3: Bulk update existing records\n",[1050,8008,8009,8011,8013],{"class":1052,"line":1597},[1050,8010,2720],{"class":1067},[1050,8012,1150],{"class":1071},[1050,8014,2535],{"class":1071},[1050,8016,8017],{"class":1052,"line":1603},[1050,8018,2156],{"class":1067},[1050,8020,8021,8023,8025,8027,8029,8031,8033,8035,8037,8039,8041,8043,8045],{"class":1052,"line":1615},[1050,8022,3186],{"class":1063},[1050,8024,1204],{"class":1067},[1050,8026,1207],{"class":1063},[1050,8028,1210],{"class":1067},[1050,8030,1072],{"class":1071},[1050,8032,1216],{"class":1215},[1050,8034,1072],{"class":1071},[1050,8036,1221],{"class":1158},[1050,8038,1102],{"class":1071},[1050,8040,1227],{"class":1226},[1050,8042,1150],{"class":1071},[1050,8044,1233],{"class":1232},[1050,8046,1115],{"class":1071},[1050,8048,8049,8051,8053,8055,8057,8059,8061,8063,8065,8067],{"class":1052,"line":1628},[1050,8050,1978],{"class":1067},[1050,8052,1072],{"class":1071},[1050,8054,1246],{"class":1215},[1050,8056,1249],{"class":1071},[1050,8058,1252],{"class":1158},[1050,8060,1102],{"class":1071},[1050,8062,1257],{"class":1158},[1050,8064,1072],{"class":1071},[1050,8066,1262],{"class":1215},[1050,8068,1184],{"class":1071},[1050,8070,8071,8074,8076,8078,8080,8082],{"class":1052,"line":1641},[1050,8072,8073],{"class":1067},"                posts_to_update",[1050,8075,1072],{"class":1071},[1050,8077,2613],{"class":1158},[1050,8079,1102],{"class":1071},[1050,8081,1257],{"class":1158},[1050,8083,1184],{"class":1071},[1050,8085,8086],{"class":1052,"line":1646},[1050,8087,2156],{"class":1067},[1050,8089,8090],{"class":1052,"line":1651},[1050,8091,8092],{"class":1056},"            # Update in batches\n",[1050,8094,8095,8097,8099],{"class":1052,"line":1657},[1050,8096,3436],{"class":1067},[1050,8098,1150],{"class":1071},[1050,8100,2408],{"class":1561},[1050,8102,8103],{"class":1052,"line":1669},[1050,8104,2156],{"class":1067},[1050,8106,8107,8109,8111,8113,8115,8117,8119,8121,8123,8125,8127,8130,8132],{"class":1052,"line":1684},[1050,8108,3186],{"class":1063},[1050,8110,7863],{"class":1067},[1050,8112,1207],{"class":1063},[1050,8114,7868],{"class":1877},[1050,8116,1102],{"class":1071},[1050,8118,6326],{"class":1561},[1050,8120,1109],{"class":1071},[1050,8122,2638],{"class":1877},[1050,8124,1102],{"class":1071},[1050,8126,2643],{"class":1158},[1050,8128,8129],{"class":1071},"),",[1050,8131,2652],{"class":1158},[1050,8133,1115],{"class":1071},[1050,8135,8136,8139,8141,8143,8145,8147,8149,8152,8155,8157],{"class":1052,"line":1699},[1050,8137,8138],{"class":1067},"                batch ",[1050,8140,1150],{"class":1071},[1050,8142,2779],{"class":1067},[1050,8144,5581],{"class":1071},[1050,8146,7906],{"class":1067},[1050,8148,4843],{"class":1071},[1050,8150,8151],{"class":1067},"i ",[1050,8153,8154],{"class":1953},"+",[1050,8156,2652],{"class":1067},[1050,8158,3510],{"class":1071},[1050,8160,8161,8164,8166,8168,8170,8172,8174,8177,8179,8181,8183,8185,8187,8190,8192,8194,8196],{"class":1052,"line":1731},[1050,8162,8163],{"class":1067},"                Post",[1050,8165,1072],{"class":1071},[1050,8167,1216],{"class":1215},[1050,8169,1072],{"class":1071},[1050,8171,2675],{"class":1158},[1050,8173,1102],{"class":1071},[1050,8175,8176],{"class":1158},"batch",[1050,8178,1109],{"class":1071},[1050,8180,2684],{"class":1071},[1050,8182,1165],{"class":1164},[1050,8184,1246],{"class":1168},[1050,8186,1165],{"class":1164},[1050,8188,8189],{"class":1071},"],",[1050,8191,2652],{"class":1226},[1050,8193,1150],{"class":1071},[1050,8195,2467],{"class":1158},[1050,8197,1184],{"class":1071},[1050,8199,8200],{"class":1052,"line":1736},[1050,8201,1594],{"class":1067},[1050,8203,8204,8206],{"class":1052,"line":1741},[1050,8205,3251],{"class":1063},[1050,8207,8208],{"class":1067}," bulk_migration\n",[1050,8210,8211],{"class":1052,"line":1746},[1050,8212,1135],{"class":1067},[1050,8214,8215,8217],{"class":1052,"line":1752},[1050,8216,2891],{"class":1071},[1050,8218,2894],{"class":2165},[1050,8220,8221,8223,8226],{"class":1052,"line":1770},[1050,8222,2899],{"class":1094},[1050,8224,8225],{"class":1098}," raw_sql_migration",[1050,8227,1929],{"class":1071},[1050,8229,8230,8232,8235],{"class":1052,"line":1780},[1050,8231,2909],{"class":1121},[1050,8233,8234],{"class":1125},"Use raw SQL for maximum performance",[1050,8236,1129],{"class":1121},[1050,8238,8239],{"class":1052,"line":1785},[1050,8240,1594],{"class":1067},[1050,8242,8243,8245,8247,8249,8251,8253,8255],{"class":1052,"line":1816},[1050,8244,2923],{"class":1094},[1050,8246,8225],{"class":1098},[1050,8248,1102],{"class":1071},[1050,8250,1106],{"class":1105},[1050,8252,1109],{"class":1071},[1050,8254,1112],{"class":1105},[1050,8256,1115],{"class":1071},[1050,8258,8259,8261,8264],{"class":1052,"line":1821},[1050,8260,2941],{"class":1121},[1050,8262,8263],{"class":1125},"High-performance migration using raw SQL",[1050,8265,1129],{"class":1121},[1050,8267,8268],{"class":1052,"line":1827},[1050,8269,2156],{"class":1067},[1050,8271,8272,8274,8276,8278,8280,8282],{"class":1052,"line":1848},[1050,8273,3360],{"class":1063},[1050,8275,1068],{"class":1067},[1050,8277,1072],{"class":1071},[1050,8279,1075],{"class":1067},[1050,8281,1078],{"class":1063},[1050,8283,8284],{"class":1067}," connection\n",[1050,8286,8287],{"class":1052,"line":1859},[1050,8288,2156],{"class":1067},[1050,8290,8291,8294,8297,8299,8302,8304,8306,8309],{"class":1052,"line":1869},[1050,8292,8293],{"class":1063},"            with",[1050,8295,8296],{"class":1067}," connection",[1050,8298,1072],{"class":1071},[1050,8300,8301],{"class":1158},"cursor",[1050,8303,4981],{"class":1071},[1050,8305,2169],{"class":1063},[1050,8307,8308],{"class":1067}," cursor",[1050,8310,1938],{"class":1071},[1050,8312,8313],{"class":1052,"line":1874},[1050,8314,8315],{"class":1056},"                # Update slugs using SQL function\n",[1050,8317,8318,8321,8323,8326,8328],{"class":1052,"line":1904},[1050,8319,8320],{"class":1067},"                cursor",[1050,8322,1072],{"class":1071},[1050,8324,8325],{"class":1158},"execute",[1050,8327,1102],{"class":1071},[1050,8329,1129],{"class":1164},[1050,8331,8332],{"class":1052,"line":1909},[1050,8333,8334],{"class":1168},"                    UPDATE blog_post \n",[1050,8336,8337],{"class":1052,"line":1932},[1050,8338,8339],{"class":1168},"                    SET slug = LOWER(REPLACE(REPLACE(title, ' ', '-'), '--', '-'))\n",[1050,8341,8342],{"class":1052,"line":1941},[1050,8343,8344],{"class":1168},"                    WHERE slug IS NULL AND title IS NOT NULL\n",[1050,8346,8347,8350],{"class":1052,"line":1947},[1050,8348,8349],{"class":1164},"                \"\"\"",[1050,8351,1184],{"class":1071},[1050,8353,8354],{"class":1052,"line":1975},[1050,8355,2002],{"class":1067},[1050,8357,8358,8361,8363,8365,8367],{"class":1052,"line":1999},[1050,8359,8360],{"class":1067},"                affected_rows ",[1050,8362,1150],{"class":1071},[1050,8364,8308],{"class":1067},[1050,8366,1072],{"class":1071},[1050,8368,8369],{"class":1215},"rowcount\n",[1050,8371,8372,8374,8376,8378,8381,8383,8386,8388,8391],{"class":1052,"line":2005},[1050,8373,3044],{"class":1877},[1050,8375,1102],{"class":1071},[1050,8377,1883],{"class":1094},[1050,8379,8380],{"class":1168},"\"Updated ",[1050,8382,1890],{"class":1889},[1050,8384,8385],{"class":1158},"affected_rows",[1050,8387,1896],{"class":1889},[1050,8389,8390],{"class":1168}," posts with slugs using raw SQL\"",[1050,8392,1184],{"class":1071},[1050,8394,8395],{"class":1052,"line":2011},[1050,8396,2002],{"class":1067},[1050,8398,8399],{"class":1052,"line":2026},[1050,8400,8401],{"class":1056},"                # Create indexes for better performance\n",[1050,8403,8404,8406,8408,8410,8412],{"class":1052,"line":2037},[1050,8405,8320],{"class":1067},[1050,8407,1072],{"class":1071},[1050,8409,8325],{"class":1158},[1050,8411,1102],{"class":1071},[1050,8413,1129],{"class":1164},[1050,8415,8416],{"class":1052,"line":2042},[1050,8417,8418],{"class":1168},"                    CREATE INDEX CONCURRENTLY IF NOT EXISTS idx_blog_post_slug \n",[1050,8420,8421],{"class":1052,"line":2078},[1050,8422,8423],{"class":1168},"                    ON blog_post(slug) WHERE slug IS NOT NULL\n",[1050,8425,8426,8428],{"class":1052,"line":2116},[1050,8427,8349],{"class":1164},[1050,8429,1184],{"class":1071},[1050,8431,8432],{"class":1052,"line":2127},[1050,8433,2002],{"class":1067},[1050,8435,8436],{"class":1052,"line":2132},[1050,8437,8438],{"class":1056},"                # Analyze table statistics for query optimization\n",[1050,8440,8441,8443,8445,8447,8449,8451,8454,8456],{"class":1052,"line":2143},[1050,8442,8320],{"class":1067},[1050,8444,1072],{"class":1071},[1050,8446,8325],{"class":1158},[1050,8448,1102],{"class":1071},[1050,8450,2093],{"class":1164},[1050,8452,8453],{"class":1168},"ANALYZE blog_post",[1050,8455,2093],{"class":1164},[1050,8457,1184],{"class":1071},[1050,8459,8460],{"class":1052,"line":2153},[1050,8461,1594],{"class":1067},[1050,8463,8464,8466],{"class":1052,"line":2159},[1050,8465,3251],{"class":1063},[1050,8467,8468],{"class":1067}," raw_sql_migration\n",[1050,8470,8471],{"class":1052,"line":2177},[1050,8472,1135],{"class":1067},[1050,8474,8475,8477],{"class":1052,"line":2187},[1050,8476,2891],{"class":1071},[1050,8478,2894],{"class":2165},[1050,8480,8481,8483,8486],{"class":1052,"line":2225},[1050,8482,2899],{"class":1094},[1050,8484,8485],{"class":1098}," memory_efficient_migration",[1050,8487,1929],{"class":1071},[1050,8489,8490,8492,8495],{"class":1052,"line":2230},[1050,8491,2909],{"class":1121},[1050,8493,8494],{"class":1125},"Memory-efficient migration for large datasets",[1050,8496,1129],{"class":1121},[1050,8498,8499],{"class":1052,"line":2236},[1050,8500,1594],{"class":1067},[1050,8502,8503,8505,8507,8509,8511,8513,8515],{"class":1052,"line":2242},[1050,8504,2923],{"class":1094},[1050,8506,8485],{"class":1098},[1050,8508,1102],{"class":1071},[1050,8510,1106],{"class":1105},[1050,8512,1109],{"class":1071},[1050,8514,1112],{"class":1105},[1050,8516,1115],{"class":1071},[1050,8518,8519,8521,8524],{"class":1052,"line":2247},[1050,8520,2941],{"class":1121},[1050,8522,8523],{"class":1125},"Process large datasets without memory issues",[1050,8525,1129],{"class":1121},[1050,8527,8528],{"class":1052,"line":2281},[1050,8529,2156],{"class":1067},[1050,8531,8532,8534,8536,8538,8540,8542,8544,8546,8548,8550,8552,8554,8556,8558],{"class":1052,"line":2286},[1050,8533,2955],{"class":1067},[1050,8535,1150],{"class":1071},[1050,8537,1153],{"class":1067},[1050,8539,1072],{"class":1071},[1050,8541,1159],{"class":1158},[1050,8543,1102],{"class":1071},[1050,8545,1165],{"class":1164},[1050,8547,1169],{"class":1168},[1050,8549,1165],{"class":1164},[1050,8551,1109],{"class":1071},[1050,8553,1176],{"class":1164},[1050,8555,1179],{"class":1168},[1050,8557,1165],{"class":1164},[1050,8559,1184],{"class":1071},[1050,8561,8562],{"class":1052,"line":2303},[1050,8563,2156],{"class":1067},[1050,8565,8566],{"class":1052,"line":2320},[1050,8567,8568],{"class":1056},"            # Use iterator to avoid loading all objects into memory\n",[1050,8570,8571,8573,8575],{"class":1052,"line":2325},[1050,8572,3436],{"class":1067},[1050,8574,1150],{"class":1071},[1050,8576,2408],{"class":1561},[1050,8578,8579],{"class":1052,"line":2331},[1050,8580,2156],{"class":1067},[1050,8582,8583],{"class":1052,"line":2349},[1050,8584,8585],{"class":1056},"            # Process in chunks\n",[1050,8587,8588,8591,8593,8595,8597,8599,8601,8603],{"class":1052,"line":2359},[1050,8589,8590],{"class":1067},"            total_count ",[1050,8592,1150],{"class":1071},[1050,8594,1210],{"class":1067},[1050,8596,1072],{"class":1071},[1050,8598,1216],{"class":1215},[1050,8600,1072],{"class":1071},[1050,8602,1843],{"class":1158},[1050,8604,1277],{"class":1071},[1050,8606,8607,8609,8611],{"class":1052,"line":2364},[1050,8608,2704],{"class":1067},[1050,8610,1150],{"class":1071},[1050,8612,1856],{"class":1561},[1050,8614,8615],{"class":1052,"line":2395},[1050,8616,2156],{"class":1067},[1050,8618,8619,8622,8625,8627,8630],{"class":1052,"line":2400},[1050,8620,8621],{"class":1063},"            while",[1050,8623,8624],{"class":1067}," processed ",[1050,8626,4506],{"class":1953},[1050,8628,8629],{"class":1067}," total_count",[1050,8631,1938],{"class":1071},[1050,8633,8634],{"class":1052,"line":2411},[1050,8635,8636],{"class":1056},"                # Get batch using offset/limit\n",[1050,8638,8639,8641,8643,8645,8647,8649,8651,8653,8656,8658,8660,8663,8665,8667],{"class":1052,"line":2430},[1050,8640,8138],{"class":1067},[1050,8642,1150],{"class":1071},[1050,8644,1210],{"class":1067},[1050,8646,1072],{"class":1071},[1050,8648,1216],{"class":1215},[1050,8650,1072],{"class":1071},[1050,8652,1926],{"class":1158},[1050,8654,8655],{"class":1071},"()[",[1050,8657,2261],{"class":1067},[1050,8659,4843],{"class":1071},[1050,8661,8662],{"class":1067},"processed ",[1050,8664,8154],{"class":1953},[1050,8666,2652],{"class":1067},[1050,8668,3510],{"class":1071},[1050,8670,8671],{"class":1052,"line":2439},[1050,8672,2002],{"class":1067},[1050,8674,8675],{"class":1052,"line":2444},[1050,8676,8677],{"class":1056},"                # Process batch\n",[1050,8679,8680,8683,8685],{"class":1052,"line":2476},[1050,8681,8682],{"class":1067},"                posts_to_update ",[1050,8684,1150],{"class":1071},[1050,8686,2535],{"class":1071},[1050,8688,8689],{"class":1052,"line":2481},[1050,8690,2002],{"class":1067},[1050,8692,8693,8695,8697,8699,8702],{"class":1052,"line":2487},[1050,8694,7442],{"class":1063},[1050,8696,1204],{"class":1067},[1050,8698,1207],{"class":1063},[1050,8700,8701],{"class":1067}," batch",[1050,8703,1938],{"class":1071},[1050,8705,8706,8708,8710,8712,8714,8716,8718,8720,8722,8724],{"class":1052,"line":2522},[1050,8707,5869],{"class":1063},[1050,8709,1954],{"class":1953},[1050,8711,1957],{"class":1067},[1050,8713,1072],{"class":1071},[1050,8715,1246],{"class":1215},[1050,8717,1964],{"class":1953},[1050,8719,1957],{"class":1067},[1050,8721,1072],{"class":1071},[1050,8723,1262],{"class":1215},[1050,8725,1938],{"class":1071},[1050,8727,8728,8730,8732,8734,8736,8738,8740,8742,8744,8746],{"class":1052,"line":2527},[1050,8729,5892],{"class":1067},[1050,8731,1072],{"class":1071},[1050,8733,1246],{"class":1215},[1050,8735,1249],{"class":1071},[1050,8737,1252],{"class":1158},[1050,8739,1102],{"class":1071},[1050,8741,1257],{"class":1158},[1050,8743,1072],{"class":1071},[1050,8745,1262],{"class":1215},[1050,8747,1184],{"class":1071},[1050,8749,8750,8753,8755,8757,8759,8761],{"class":1052,"line":2538},[1050,8751,8752],{"class":1067},"                        posts_to_update",[1050,8754,1072],{"class":1071},[1050,8756,2613],{"class":1158},[1050,8758,1102],{"class":1071},[1050,8760,1257],{"class":1158},[1050,8762,1184],{"class":1071},[1050,8764,8765],{"class":1052,"line":2543},[1050,8766,2002],{"class":1067},[1050,8768,8769],{"class":1052,"line":2557},[1050,8770,8771],{"class":1056},"                # Bulk update batch\n",[1050,8773,8774,8776,8778],{"class":1052,"line":2581},[1050,8775,4222],{"class":1063},[1050,8777,2779],{"class":1067},[1050,8779,1938],{"class":1071},[1050,8781,8782,8785,8787,8789,8791,8793,8795,8797,8799,8801,8803,8805,8807],{"class":1052,"line":2605},[1050,8783,8784],{"class":1067},"                    Post",[1050,8786,1072],{"class":1071},[1050,8788,1216],{"class":1215},[1050,8790,1072],{"class":1071},[1050,8792,2675],{"class":1158},[1050,8794,1102],{"class":1071},[1050,8796,2643],{"class":1158},[1050,8798,1109],{"class":1071},[1050,8800,2684],{"class":1071},[1050,8802,1165],{"class":1164},[1050,8804,1246],{"class":1168},[1050,8806,1165],{"class":1164},[1050,8808,2693],{"class":1071},[1050,8810,8811],{"class":1052,"line":2622},[1050,8812,2002],{"class":1067},[1050,8814,8815,8817,8819],{"class":1052,"line":2627},[1050,8816,2146],{"class":1067},[1050,8818,2122],{"class":1071},[1050,8820,8821],{"class":1067}," batch_size\n",[1050,8823,8824],{"class":1052,"line":2633},[1050,8825,2002],{"class":1067},[1050,8827,8828],{"class":1052,"line":2657},[1050,8829,8830],{"class":1056},"                # Progress reporting\n",[1050,8832,8833,8836,8838,8841,8843,8845,8847,8849],{"class":1052,"line":2663},[1050,8834,8835],{"class":1067},"                progress ",[1050,8837,1150],{"class":1071},[1050,8839,8840],{"class":1877}," min",[1050,8842,1102],{"class":1071},[1050,8844,2261],{"class":1158},[1050,8846,1109],{"class":1071},[1050,8848,8629],{"class":1158},[1050,8850,1184],{"class":1071},[1050,8852,8853,8855,8857,8859,8861,8863,8866,8868,8870,8872,8875,8877,8880,8882,8884,8886,8888,8891,8893,8896,8898,8901],{"class":1052,"line":2696},[1050,8854,3044],{"class":1877},[1050,8856,1102],{"class":1071},[1050,8858,1883],{"class":1094},[1050,8860,2741],{"class":1168},[1050,8862,1890],{"class":1889},[1050,8864,8865],{"class":1158},"progress",[1050,8867,1896],{"class":1889},[1050,8869,2750],{"class":1168},[1050,8871,1890],{"class":1889},[1050,8873,8874],{"class":1158},"total_count",[1050,8876,1896],{"class":1889},[1050,8878,8879],{"class":1168}," posts (",[1050,8881,1890],{"class":1889},[1050,8883,8865],{"class":1158},[1050,8885,2750],{"class":1953},[1050,8887,8874],{"class":1158},[1050,8889,8890],{"class":1953},"*",[1050,8892,7995],{"class":1561},[1050,8894,8895],{"class":1094},":.1f",[1050,8897,1896],{"class":1889},[1050,8899,8900],{"class":1168},"%)\"",[1050,8902,1184],{"class":1071},[1050,8904,8905],{"class":1052,"line":2701},[1050,8906,2002],{"class":1067},[1050,8908,8909],{"class":1052,"line":2717},[1050,8910,8911],{"class":1056},"                # Optional: Add small delay to reduce system load\n",[1050,8913,8914,8917],{"class":1052,"line":2727},[1050,8915,8916],{"class":1063},"                import",[1050,8918,8919],{"class":1067}," time\n",[1050,8921,8922,8925,8927,8930,8932,8935],{"class":1052,"line":2732},[1050,8923,8924],{"class":1067},"                time",[1050,8926,1072],{"class":1071},[1050,8928,8929],{"class":1158},"sleep",[1050,8931,1102],{"class":1071},[1050,8933,8934],{"class":1561},"0.1",[1050,8936,1184],{"class":1071},[1050,8938,8939],{"class":1052,"line":2763},[1050,8940,1594],{"class":1067},[1050,8942,8943,8945],{"class":1052,"line":2768},[1050,8944,3251],{"class":1063},[1050,8946,8947],{"class":1067}," memory_efficient_migration\n",[1050,8949,8950],{"class":1052,"line":2774},[1050,8951,1135],{"class":1067},[1050,8953,8954,8956],{"class":1052,"line":2784},[1050,8955,2891],{"class":1071},[1050,8957,2894],{"class":2165},[1050,8959,8960,8962,8965],{"class":1052,"line":2814},[1050,8961,2899],{"class":1094},[1050,8963,8964],{"class":1098}," parallel_migration",[1050,8966,1929],{"class":1071},[1050,8968,8969,8971,8974],{"class":1052,"line":2830},[1050,8970,2909],{"class":1121},[1050,8972,8973],{"class":1125},"Parallel processing for data migration",[1050,8975,1129],{"class":1121},[1050,8977,8978],{"class":1052,"line":2835},[1050,8979,1594],{"class":1067},[1050,8981,8982,8984,8986,8988,8990,8992,8994],{"class":1052,"line":4412},[1050,8983,2923],{"class":1094},[1050,8985,8964],{"class":1098},[1050,8987,1102],{"class":1071},[1050,8989,1106],{"class":1105},[1050,8991,1109],{"class":1071},[1050,8993,1112],{"class":1105},[1050,8995,1115],{"class":1071},[1050,8997,8998,9000,9003],{"class":1052,"line":4435},[1050,8999,2941],{"class":1121},[1050,9001,9002],{"class":1125},"Process data in parallel for better performance",[1050,9004,1129],{"class":1121},[1050,9006,9007],{"class":1052,"line":4458},[1050,9008,2156],{"class":1067},[1050,9010,9011,9013,9015,9017,9019,9021,9023,9025,9027,9029,9031,9033,9035,9037],{"class":1052,"line":4463},[1050,9012,2955],{"class":1067},[1050,9014,1150],{"class":1071},[1050,9016,1153],{"class":1067},[1050,9018,1072],{"class":1071},[1050,9020,1159],{"class":1158},[1050,9022,1102],{"class":1071},[1050,9024,1165],{"class":1164},[1050,9026,1169],{"class":1168},[1050,9028,1165],{"class":1164},[1050,9030,1109],{"class":1071},[1050,9032,1176],{"class":1164},[1050,9034,1179],{"class":1168},[1050,9036,1165],{"class":1164},[1050,9038,1184],{"class":1071},[1050,9040,9041],{"class":1052,"line":4477},[1050,9042,2156],{"class":1067},[1050,9044,9045],{"class":1052,"line":4493},[1050,9046,9047],{"class":1056},"            # Note: Be careful with parallel processing in migrations\n",[1050,9049,9050],{"class":1052,"line":4498},[1050,9051,9052],{"class":1056},"            # This is an example - test thoroughly before using in production\n",[1050,9054,9055],{"class":1052,"line":4514},[1050,9056,2156],{"class":1067},[1050,9058,9059,9061,9064,9066,9069,9071],{"class":1052,"line":4530},[1050,9060,3360],{"class":1063},[1050,9062,9063],{"class":1067}," concurrent",[1050,9065,1072],{"class":1071},[1050,9067,9068],{"class":1067},"futures ",[1050,9070,1078],{"class":1063},[1050,9072,9073],{"class":1067}," ThreadPoolExecutor\n",[1050,9075,9076,9078],{"class":1052,"line":4535},[1050,9077,3074],{"class":1063},[1050,9079,9080],{"class":1067}," threading\n",[1050,9082,9083],{"class":1052,"line":4558},[1050,9084,2156],{"class":1067},[1050,9086,9087,9090,9093,9095,9098],{"class":1052,"line":4563},[1050,9088,9089],{"class":1094},"            def",[1050,9091,9092],{"class":1098}," process_batch",[1050,9094,1102],{"class":1071},[1050,9096,9097],{"class":1105},"batch_ids",[1050,9099,1115],{"class":1071},[1050,9101,9102,9104,9107],{"class":1052,"line":4571},[1050,9103,8349],{"class":1121},[1050,9105,9106],{"class":1125},"Process a batch of posts",[1050,9108,1129],{"class":1121},[1050,9110,9111],{"class":1052,"line":4576},[1050,9112,2002],{"class":1067},[1050,9114,9115],{"class":1052,"line":4583},[1050,9116,9117],{"class":1056},"                # Each thread needs its own database connection\n",[1050,9119,9120,9123,9125,9127,9129,9131],{"class":1052,"line":4593},[1050,9121,9122],{"class":1063},"                from",[1050,9124,1068],{"class":1067},[1050,9126,1072],{"class":1071},[1050,9128,1075],{"class":1067},[1050,9130,1078],{"class":1063},[1050,9132,8284],{"class":1067},[1050,9134,9135,9138,9140,9143],{"class":1052,"line":4603},[1050,9136,9137],{"class":1067},"                connection",[1050,9139,1072],{"class":1071},[1050,9141,9142],{"class":1158},"ensure_connection",[1050,9144,1277],{"class":1071},[1050,9146,9147],{"class":1052,"line":4608},[1050,9148,2002],{"class":1067},[1050,9150,9151,9154,9156,9158,9160,9162,9164,9166,9168,9171,9173,9175],{"class":1052,"line":4626},[1050,9152,9153],{"class":1067},"                batch_posts ",[1050,9155,1150],{"class":1071},[1050,9157,1210],{"class":1067},[1050,9159,1072],{"class":1071},[1050,9161,1216],{"class":1215},[1050,9163,1072],{"class":1071},[1050,9165,1221],{"class":1158},[1050,9167,1102],{"class":1071},[1050,9169,9170],{"class":1226},"id__in",[1050,9172,1150],{"class":1071},[1050,9174,9097],{"class":1158},[1050,9176,1184],{"class":1071},[1050,9178,9179,9181,9183],{"class":1052,"line":4636},[1050,9180,8682],{"class":1067},[1050,9182,1150],{"class":1071},[1050,9184,2535],{"class":1071},[1050,9186,9187],{"class":1052,"line":4641},[1050,9188,2002],{"class":1067},[1050,9190,9191,9193,9195,9197,9200],{"class":1052,"line":4672},[1050,9192,7442],{"class":1063},[1050,9194,1204],{"class":1067},[1050,9196,1207],{"class":1063},[1050,9198,9199],{"class":1067}," batch_posts",[1050,9201,1938],{"class":1071},[1050,9203,9204,9206,9208,9210,9212,9214,9216,9218,9220,9222],{"class":1052,"line":4705},[1050,9205,5869],{"class":1063},[1050,9207,1954],{"class":1953},[1050,9209,1957],{"class":1067},[1050,9211,1072],{"class":1071},[1050,9213,1246],{"class":1215},[1050,9215,1964],{"class":1953},[1050,9217,1957],{"class":1067},[1050,9219,1072],{"class":1071},[1050,9221,1262],{"class":1215},[1050,9223,1938],{"class":1071},[1050,9225,9226,9228,9230,9232,9234,9236,9238,9240,9242,9244],{"class":1052,"line":4738},[1050,9227,5892],{"class":1067},[1050,9229,1072],{"class":1071},[1050,9231,1246],{"class":1215},[1050,9233,1249],{"class":1071},[1050,9235,1252],{"class":1158},[1050,9237,1102],{"class":1071},[1050,9239,1257],{"class":1158},[1050,9241,1072],{"class":1071},[1050,9243,1262],{"class":1215},[1050,9245,1184],{"class":1071},[1050,9247,9248,9250,9252,9254,9256,9258],{"class":1052,"line":4772},[1050,9249,8752],{"class":1067},[1050,9251,1072],{"class":1071},[1050,9253,2613],{"class":1158},[1050,9255,1102],{"class":1071},[1050,9257,1257],{"class":1158},[1050,9259,1184],{"class":1071},[1050,9261,9262],{"class":1052,"line":4777},[1050,9263,2002],{"class":1067},[1050,9265,9266,9268,9270],{"class":1052,"line":4783},[1050,9267,4222],{"class":1063},[1050,9269,2779],{"class":1067},[1050,9271,1938],{"class":1071},[1050,9273,9274,9276,9278,9280,9282,9284,9286,9288,9290,9292,9294,9296,9298],{"class":1052,"line":4810},[1050,9275,8784],{"class":1067},[1050,9277,1072],{"class":1071},[1050,9279,1216],{"class":1215},[1050,9281,1072],{"class":1071},[1050,9283,2675],{"class":1158},[1050,9285,1102],{"class":1071},[1050,9287,2643],{"class":1158},[1050,9289,1109],{"class":1071},[1050,9291,2684],{"class":1071},[1050,9293,1165],{"class":1164},[1050,9295,1246],{"class":1168},[1050,9297,1165],{"class":1164},[1050,9299,2693],{"class":1071},[1050,9301,9302],{"class":1052,"line":4827},[1050,9303,2002],{"class":1067},[1050,9305,9306,9309,9311,9313,9315],{"class":1052,"line":4856},[1050,9307,9308],{"class":1063},"                return",[1050,9310,2638],{"class":1877},[1050,9312,1102],{"class":1071},[1050,9314,2643],{"class":1158},[1050,9316,1184],{"class":1071},[1050,9318,9319],{"class":1052,"line":4862},[1050,9320,2156],{"class":1067},[1050,9322,9323],{"class":1052,"line":4867},[1050,9324,9325],{"class":1056},"            # Get all post IDs\n",[1050,9327,9328,9331,9333,9336,9338,9340,9342,9344,9346,9349,9351,9353,9355,9357,9359,9362,9364,9366],{"class":1052,"line":4877},[1050,9329,9330],{"class":1067},"            all_post_ids ",[1050,9332,1150],{"class":1071},[1050,9334,9335],{"class":2165}," list",[1050,9337,1102],{"class":1071},[1050,9339,1179],{"class":1158},[1050,9341,1072],{"class":1071},[1050,9343,1216],{"class":1215},[1050,9345,1072],{"class":1071},[1050,9347,9348],{"class":1158},"values_list",[1050,9350,1102],{"class":1071},[1050,9352,1165],{"class":1164},[1050,9354,2206],{"class":1168},[1050,9356,1165],{"class":1164},[1050,9358,1109],{"class":1071},[1050,9360,9361],{"class":1226}," flat",[1050,9363,1150],{"class":1071},[1050,9365,1233],{"class":1232},[1050,9367,9368],{"class":1071},"))\n",[1050,9370,9371],{"class":1052,"line":4893},[1050,9372,2156],{"class":1067},[1050,9374,9375],{"class":1052,"line":4898},[1050,9376,9377],{"class":1056},"            # Split into batches\n",[1050,9379,9380,9382,9384],{"class":1052,"line":4904},[1050,9381,3436],{"class":1067},[1050,9383,1150],{"class":1071},[1050,9385,2408],{"class":1561},[1050,9387,9388,9391,9393],{"class":1052,"line":4933},[1050,9389,9390],{"class":1067},"            batches ",[1050,9392,1150],{"class":1071},[1050,9394,1437],{"class":1071},[1050,9396,9397,9400,9402,9404,9406,9408,9410,9412],{"class":1052,"line":4955},[1050,9398,9399],{"class":1067},"                all_post_ids",[1050,9401,5581],{"class":1071},[1050,9403,7906],{"class":1067},[1050,9405,4843],{"class":1071},[1050,9407,8151],{"class":1067},[1050,9409,8154],{"class":1953},[1050,9411,2652],{"class":1067},[1050,9413,3510],{"class":1071},[1050,9415,9416,9418,9420,9422,9424,9426,9428,9430,9432,9434,9437,9439,9441],{"class":1052,"line":4960},[1050,9417,7442],{"class":1063},[1050,9419,7863],{"class":1067},[1050,9421,1207],{"class":1063},[1050,9423,7868],{"class":1877},[1050,9425,1102],{"class":1071},[1050,9427,6326],{"class":1561},[1050,9429,1109],{"class":1071},[1050,9431,2638],{"class":1877},[1050,9433,1102],{"class":1071},[1050,9435,9436],{"class":1158},"all_post_ids",[1050,9438,8129],{"class":1071},[1050,9440,2652],{"class":1158},[1050,9442,1184],{"class":1071},[1050,9444,9445],{"class":1052,"line":4990},[1050,9446,9447],{"class":1071},"            ]\n",[1050,9449,9450],{"class":1052,"line":4995},[1050,9451,2156],{"class":1067},[1050,9453,9454],{"class":1052,"line":5001},[1050,9455,9456],{"class":1056},"            # Process batches in parallel\n",[1050,9458,9459,9462,9464],{"class":1052,"line":5036},[1050,9460,9461],{"class":1067},"            total_updated ",[1050,9463,1150],{"class":1071},[1050,9465,1856],{"class":1561},[1050,9467,9468],{"class":1052,"line":5041},[1050,9469,2156],{"class":1067},[1050,9471,9472,9474,9477,9479,9482,9484,9487,9489,9491,9494],{"class":1052,"line":5056},[1050,9473,8293],{"class":1063},[1050,9475,9476],{"class":1158}," ThreadPoolExecutor",[1050,9478,1102],{"class":1071},[1050,9480,9481],{"class":1226},"max_workers",[1050,9483,1150],{"class":1071},[1050,9485,9486],{"class":1561},"4",[1050,9488,2646],{"class":1071},[1050,9490,2169],{"class":1063},[1050,9492,9493],{"class":1067}," executor",[1050,9495,1938],{"class":1071},[1050,9497,9498,9501,9503,9505,9508,9510,9513,9515,9518,9520,9522,9524,9527,9530,9532,9535],{"class":1052,"line":5085},[1050,9499,9500],{"class":1067},"                futures ",[1050,9502,1150],{"class":1071},[1050,9504,2684],{"class":1071},[1050,9506,9507],{"class":1067},"executor",[1050,9509,1072],{"class":1071},[1050,9511,9512],{"class":1158},"submit",[1050,9514,1102],{"class":1071},[1050,9516,9517],{"class":1158},"process_batch",[1050,9519,1109],{"class":1071},[1050,9521,8701],{"class":1158},[1050,9523,2646],{"class":1071},[1050,9525,9526],{"class":1063}," for",[1050,9528,9529],{"class":1067}," batch ",[1050,9531,1207],{"class":1063},[1050,9533,9534],{"class":1067}," batches",[1050,9536,3510],{"class":1071},[1050,9538,9539],{"class":1052,"line":5102},[1050,9540,2002],{"class":1067},[1050,9542,9543,9545,9548,9550,9553],{"class":1052,"line":5107},[1050,9544,7442],{"class":1063},[1050,9546,9547],{"class":1067}," future ",[1050,9549,1207],{"class":1063},[1050,9551,9552],{"class":1067}," futures",[1050,9554,1938],{"class":1071},[1050,9556,9557,9560,9562,9565,9567,9570],{"class":1052,"line":5113},[1050,9558,9559],{"class":1067},"                    updated_count ",[1050,9561,1150],{"class":1071},[1050,9563,9564],{"class":1067}," future",[1050,9566,1072],{"class":1071},[1050,9568,9569],{"class":1158},"result",[1050,9571,1277],{"class":1071},[1050,9573,9574,9577,9579],{"class":1052,"line":5136},[1050,9575,9576],{"class":1067},"                    total_updated ",[1050,9578,2122],{"class":1071},[1050,9580,9581],{"class":1067}," updated_count\n",[1050,9583,9584],{"class":1052,"line":5156},[1050,9585,2156],{"class":1067},[1050,9587,9588,9590,9592,9594,9597,9599,9602,9604,9607],{"class":1052,"line":5171},[1050,9589,2190],{"class":1877},[1050,9591,1102],{"class":1071},[1050,9593,1883],{"class":1094},[1050,9595,9596],{"class":1168},"\"Parallel migration completed: ",[1050,9598,1890],{"class":1889},[1050,9600,9601],{"class":1158},"total_updated",[1050,9603,1896],{"class":1889},[1050,9605,9606],{"class":1168}," posts updated\"",[1050,9608,1184],{"class":1071},[1050,9610,9611],{"class":1052,"line":5176},[1050,9612,1594],{"class":1067},[1050,9614,9615,9617],{"class":1052,"line":5182},[1050,9616,3251],{"class":1063},[1050,9618,9619],{"class":1067}," parallel_migration\n",[1050,9621,9622],{"class":1052,"line":5207},[1050,9623,1088],{"emptyLinePlaceholder":1087},[1050,9625,9626],{"class":1052,"line":5223},[1050,9627,9628],{"class":1056},"# Data migration monitoring and logging\n",[1050,9630,9631,9633,9636],{"class":1052,"line":5246},[1050,9632,1394],{"class":1094},[1050,9634,9635],{"class":1397}," DataMigrationMonitoring",[1050,9637,1938],{"class":1071},[1050,9639,9640,9642,9645],{"class":1052,"line":5251},[1050,9641,1122],{"class":1121},[1050,9643,9644],{"class":1125},"Monitor and log data migration progress",[1050,9646,1129],{"class":1121},[1050,9648,9649],{"class":1052,"line":5256},[1050,9650,1135],{"class":1067},[1050,9652,9653,9655],{"class":1052,"line":5285},[1050,9654,2891],{"class":1071},[1050,9656,2894],{"class":2165},[1050,9658,9659,9661,9664],{"class":1052,"line":5290},[1050,9660,2899],{"class":1094},[1050,9662,9663],{"class":1098}," monitored_migration",[1050,9665,1929],{"class":1071},[1050,9667,9668,9670,9673],{"class":1052,"line":5304},[1050,9669,2909],{"class":1121},[1050,9671,9672],{"class":1125},"Data migration with comprehensive monitoring",[1050,9674,1129],{"class":1121},[1050,9676,9677],{"class":1052,"line":5326},[1050,9678,1594],{"class":1067},[1050,9680,9681,9683,9685,9687,9689,9691,9693],{"class":1052,"line":5331},[1050,9682,2923],{"class":1094},[1050,9684,9663],{"class":1098},[1050,9686,1102],{"class":1071},[1050,9688,1106],{"class":1105},[1050,9690,1109],{"class":1071},[1050,9692,1112],{"class":1105},[1050,9694,1115],{"class":1071},[1050,9696,9697,9699,9702],{"class":1052,"line":5360},[1050,9698,2941],{"class":1121},[1050,9700,9701],{"class":1125},"Migration with detailed monitoring and logging",[1050,9703,1129],{"class":1121},[1050,9705,9706],{"class":1052,"line":5365},[1050,9707,2156],{"class":1067},[1050,9709,9710,9712],{"class":1052,"line":5373},[1050,9711,3074],{"class":1063},[1050,9713,8919],{"class":1067},[1050,9715,9716,9718],{"class":1052,"line":5378},[1050,9717,3074],{"class":1063},[1050,9719,9720],{"class":1067}," logging\n",[1050,9722,9723,9725],{"class":1052,"line":5384},[1050,9724,3074],{"class":1063},[1050,9726,3077],{"class":1067},[1050,9728,9729],{"class":1052,"line":5394},[1050,9730,2156],{"class":1067},[1050,9732,9733,9736,9738,9741,9743,9746,9748,9752],{"class":1052,"line":5404},[1050,9734,9735],{"class":1067},"            logger ",[1050,9737,1150],{"class":1071},[1050,9739,9740],{"class":1067}," logging",[1050,9742,1072],{"class":1071},[1050,9744,9745],{"class":1158},"getLogger",[1050,9747,1102],{"class":1071},[1050,9749,9751],{"class":9750},"s131V","__name__",[1050,9753,1184],{"class":1071},[1050,9755,9756],{"class":1052,"line":5409},[1050,9757,2156],{"class":1067},[1050,9759,9760,9762,9764,9766,9768,9770,9772,9774,9776,9778,9780,9782,9784,9786],{"class":1052,"line":5416},[1050,9761,2955],{"class":1067},[1050,9763,1150],{"class":1071},[1050,9765,1153],{"class":1067},[1050,9767,1072],{"class":1071},[1050,9769,1159],{"class":1158},[1050,9771,1102],{"class":1071},[1050,9773,1165],{"class":1164},[1050,9775,1169],{"class":1168},[1050,9777,1165],{"class":1164},[1050,9779,1109],{"class":1071},[1050,9781,1176],{"class":1164},[1050,9783,1179],{"class":1168},[1050,9785,1165],{"class":1164},[1050,9787,1184],{"class":1071},[1050,9789,9790],{"class":1052,"line":5426},[1050,9791,2156],{"class":1067},[1050,9793,9794],{"class":1052,"line":5436},[1050,9795,9796],{"class":1056},"            # Setup monitoring\n",[1050,9798,9799,9802,9804,9807,9809,9812],{"class":1052,"line":5441},[1050,9800,9801],{"class":1067},"            start_time ",[1050,9803,1150],{"class":1071},[1050,9805,9806],{"class":1067}," time",[1050,9808,1072],{"class":1071},[1050,9810,9811],{"class":1158},"time",[1050,9813,1277],{"class":1071},[1050,9815,9816,9819,9821,9823,9825,9827,9829],{"class":1052,"line":5459},[1050,9817,9818],{"class":1067},"            initial_memory ",[1050,9820,1150],{"class":1071},[1050,9822,3091],{"class":1067},[1050,9824,1072],{"class":1071},[1050,9826,3096],{"class":1158},[1050,9828,2505],{"class":1071},[1050,9830,3101],{"class":1215},[1050,9832,9833],{"class":1052,"line":5469},[1050,9834,2156],{"class":1067},[1050,9836,9837,9840,9842,9845,9847,9849,9852,9854],{"class":1052,"line":5474},[1050,9838,9839],{"class":1067},"            logger",[1050,9841,1072],{"class":1071},[1050,9843,9844],{"class":1158},"info",[1050,9846,1102],{"class":1071},[1050,9848,2093],{"class":1164},[1050,9850,9851],{"class":1168},"Starting data migration",[1050,9853,2093],{"class":1164},[1050,9855,1184],{"class":1071},[1050,9857,9858,9860,9862,9864,9866,9868,9871,9873,9876,9878,9881],{"class":1052,"line":5505},[1050,9859,9839],{"class":1067},[1050,9861,1072],{"class":1071},[1050,9863,9844],{"class":1158},[1050,9865,1102],{"class":1071},[1050,9867,1883],{"class":1094},[1050,9869,9870],{"class":1168},"\"Initial memory usage: ",[1050,9872,1890],{"class":1889},[1050,9874,9875],{"class":1158},"initial_memory",[1050,9877,1896],{"class":1889},[1050,9879,9880],{"class":1168},"%\"",[1050,9882,1184],{"class":1071},[1050,9884,9885],{"class":1052,"line":5510},[1050,9886,2156],{"class":1067},[1050,9888,9889,9891,9893,9895,9897,9899,9901,9903],{"class":1052,"line":5531},[1050,9890,3966],{"class":1067},[1050,9892,1150],{"class":1071},[1050,9894,1210],{"class":1067},[1050,9896,1072],{"class":1071},[1050,9898,1216],{"class":1215},[1050,9900,1072],{"class":1071},[1050,9902,1843],{"class":1158},[1050,9904,1277],{"class":1071},[1050,9906,9907,9910,9912,9914,9916,9918,9920,9922,9924,9926,9928,9930,9932,9934],{"class":1052,"line":5537},[1050,9908,9909],{"class":1067},"            posts_to_migrate ",[1050,9911,1150],{"class":1071},[1050,9913,1210],{"class":1067},[1050,9915,1072],{"class":1071},[1050,9917,1216],{"class":1215},[1050,9919,1072],{"class":1071},[1050,9921,1221],{"class":1158},[1050,9923,1102],{"class":1071},[1050,9925,1227],{"class":1226},[1050,9927,1150],{"class":1071},[1050,9929,1233],{"class":1232},[1050,9931,2070],{"class":1071},[1050,9933,1843],{"class":1158},[1050,9935,1277],{"class":1071},[1050,9937,9938],{"class":1052,"line":5548},[1050,9939,2156],{"class":1067},[1050,9941,9942,9944,9946,9948,9950,9952,9954,9956,9958,9960,9962],{"class":1052,"line":5553},[1050,9943,9839],{"class":1067},[1050,9945,1072],{"class":1071},[1050,9947,9844],{"class":1158},[1050,9949,1102],{"class":1071},[1050,9951,1883],{"class":1094},[1050,9953,4059],{"class":1168},[1050,9955,1890],{"class":1889},[1050,9957,1893],{"class":1158},[1050,9959,1896],{"class":1889},[1050,9961,2093],{"class":1168},[1050,9963,1184],{"class":1071},[1050,9965,9966,9968,9970,9972,9974,9976,9979,9981,9984,9986,9988],{"class":1052,"line":5575},[1050,9967,9839],{"class":1067},[1050,9969,1072],{"class":1071},[1050,9971,9844],{"class":1158},[1050,9973,1102],{"class":1071},[1050,9975,1883],{"class":1094},[1050,9977,9978],{"class":1168},"\"Posts to migrate: ",[1050,9980,1890],{"class":1889},[1050,9982,9983],{"class":1158},"posts_to_migrate",[1050,9985,1896],{"class":1889},[1050,9987,2093],{"class":1168},[1050,9989,1184],{"class":1071},[1050,9991,9992],{"class":1052,"line":5606},[1050,9993,2156],{"class":1067},[1050,9995,9996,9998,10001,10003,10005],{"class":1052,"line":5611},[1050,9997,1950],{"class":1063},[1050,9999,10000],{"class":1067}," posts_to_migrate ",[1050,10002,3035],{"class":1953},[1050,10004,2298],{"class":1561},[1050,10006,1938],{"class":1071},[1050,10008,10009,10012,10014,10016,10018,10020,10023,10025],{"class":1052,"line":5633},[1050,10010,10011],{"class":1067},"                logger",[1050,10013,1072],{"class":1071},[1050,10015,9844],{"class":1158},[1050,10017,1102],{"class":1071},[1050,10019,2093],{"class":1164},[1050,10021,10022],{"class":1168},"No posts need migration",[1050,10024,2093],{"class":1164},[1050,10026,1184],{"class":1071},[1050,10028,10029],{"class":1052,"line":5660},[1050,10030,3060],{"class":1063},[1050,10032,10033],{"class":1052,"line":5665},[1050,10034,2156],{"class":1067},[1050,10036,10037],{"class":1052,"line":5687},[1050,10038,10039],{"class":1056},"            # Process with monitoring\n",[1050,10041,10042,10044,10046],{"class":1052,"line":5715},[1050,10043,2704],{"class":1067},[1050,10045,1150],{"class":1071},[1050,10047,1856],{"class":1561},[1050,10049,10050,10052,10054],{"class":1052,"line":5720},[1050,10051,2180],{"class":1067},[1050,10053,1150],{"class":1071},[1050,10055,1856],{"class":1561},[1050,10057,10058,10060,10062],{"class":1052,"line":5726},[1050,10059,3436],{"class":1067},[1050,10061,1150],{"class":1071},[1050,10063,3441],{"class":1561},[1050,10065,10066],{"class":1052,"line":5741},[1050,10067,2156],{"class":1067},[1050,10069,10070,10072,10074,10076,10078,10080,10082,10084,10087,10089,10091],{"class":1052,"line":5752},[1050,10071,3186],{"class":1063},[1050,10073,7863],{"class":1067},[1050,10075,1207],{"class":1063},[1050,10077,7868],{"class":1877},[1050,10079,1102],{"class":1071},[1050,10081,6326],{"class":1561},[1050,10083,1109],{"class":1071},[1050,10085,10086],{"class":1158}," posts_to_migrate",[1050,10088,1109],{"class":1071},[1050,10090,2652],{"class":1158},[1050,10092,1115],{"class":1071},[1050,10094,10095,10098,10100,10102,10104,10106],{"class":1052,"line":5757},[1050,10096,10097],{"class":1067},"                batch_start ",[1050,10099,1150],{"class":1071},[1050,10101,9806],{"class":1067},[1050,10103,1072],{"class":1071},[1050,10105,9811],{"class":1158},[1050,10107,1277],{"class":1071},[1050,10109,10110],{"class":1052,"line":5775},[1050,10111,2002],{"class":1067},[1050,10113,10114,10116,10118,10120,10122,10124,10126,10128,10130,10132,10134,10136,10138,10140],{"class":1052,"line":5785},[1050,10115,9153],{"class":1067},[1050,10117,1150],{"class":1071},[1050,10119,1210],{"class":1067},[1050,10121,1072],{"class":1071},[1050,10123,1216],{"class":1215},[1050,10125,1072],{"class":1071},[1050,10127,1221],{"class":1158},[1050,10129,1102],{"class":1071},[1050,10131,1227],{"class":1226},[1050,10133,1150],{"class":1071},[1050,10135,1233],{"class":1232},[1050,10137,3505],{"class":1071},[1050,10139,2467],{"class":1067},[1050,10141,3510],{"class":1071},[1050,10143,10144,10147,10149],{"class":1052,"line":5790},[1050,10145,10146],{"class":1067},"                batch_processed ",[1050,10148,1150],{"class":1071},[1050,10150,1856],{"class":1561},[1050,10152,10153],{"class":1052,"line":5821},[1050,10154,2002],{"class":1067},[1050,10156,10157,10159,10161,10163,10165],{"class":1052,"line":5826},[1050,10158,7442],{"class":1063},[1050,10160,1204],{"class":1067},[1050,10162,1207],{"class":1063},[1050,10164,9199],{"class":1067},[1050,10166,1938],{"class":1071},[1050,10168,10169,10172],{"class":1052,"line":5847},[1050,10170,10171],{"class":1063},"                    try",[1050,10173,1938],{"class":1071},[1050,10175,10176,10178,10180,10182,10184,10186,10188,10190,10192,10194],{"class":1052,"line":5860},[1050,10177,5892],{"class":1067},[1050,10179,1072],{"class":1071},[1050,10181,1246],{"class":1215},[1050,10183,1249],{"class":1071},[1050,10185,1252],{"class":1158},[1050,10187,1102],{"class":1071},[1050,10189,1257],{"class":1158},[1050,10191,1072],{"class":1071},[1050,10193,1262],{"class":1215},[1050,10195,1184],{"class":1071},[1050,10197,10198,10200,10202,10204],{"class":1052,"line":5866},[1050,10199,5892],{"class":1067},[1050,10201,1072],{"class":1071},[1050,10203,1274],{"class":1158},[1050,10205,1277],{"class":1071},[1050,10207,10208,10211,10213],{"class":1052,"line":5889},[1050,10209,10210],{"class":1067},"                        batch_processed ",[1050,10212,2122],{"class":1071},[1050,10214,2034],{"class":1561},[1050,10216,10217,10220,10222],{"class":1052,"line":5917},[1050,10218,10219],{"class":1067},"                        processed ",[1050,10221,2122],{"class":1071},[1050,10223,2034],{"class":1561},[1050,10225,10226],{"class":1052,"line":5923},[1050,10227,10228],{"class":1067},"                        \n",[1050,10230,10231,10234,10236,10238,10240],{"class":1052,"line":5944},[1050,10232,10233],{"class":1063},"                    except",[1050,10235,2166],{"class":2165},[1050,10237,2169],{"class":1063},[1050,10239,2172],{"class":1067},[1050,10241,1938],{"class":1071},[1050,10243,10244,10247,10249],{"class":1052,"line":5971},[1050,10245,10246],{"class":1067},"                        errors ",[1050,10248,2122],{"class":1071},[1050,10250,2034],{"class":1561},[1050,10252,10253,10256,10258,10261,10263,10265,10267,10269,10271,10273,10275,10277,10279,10281,10283,10285,10287],{"class":1052,"line":5976},[1050,10254,10255],{"class":1067},"                        logger",[1050,10257,1072],{"class":1071},[1050,10259,10260],{"class":1158},"error",[1050,10262,1102],{"class":1071},[1050,10264,1883],{"class":1094},[1050,10266,2197],{"class":1168},[1050,10268,1890],{"class":1889},[1050,10270,1257],{"class":1158},[1050,10272,1072],{"class":1071},[1050,10274,2206],{"class":1215},[1050,10276,1896],{"class":1889},[1050,10278,2211],{"class":1168},[1050,10280,1890],{"class":1889},[1050,10282,2216],{"class":1158},[1050,10284,1896],{"class":1889},[1050,10286,2093],{"class":1168},[1050,10288,1184],{"class":1071},[1050,10290,10291],{"class":1052,"line":5997},[1050,10292,2002],{"class":1067},[1050,10294,10295,10298,10300,10302,10304,10306,10308,10311],{"class":1052,"line":6024},[1050,10296,10297],{"class":1067},"                batch_time ",[1050,10299,1150],{"class":1071},[1050,10301,9806],{"class":1067},[1050,10303,1072],{"class":1071},[1050,10305,9811],{"class":1158},[1050,10307,4981],{"class":1071},[1050,10309,10310],{"class":1953}," -",[1050,10312,10313],{"class":1067}," batch_start\n",[1050,10315,10316,10319,10321,10323,10325,10327,10329],{"class":1052,"line":6029},[1050,10317,10318],{"class":1067},"                current_memory ",[1050,10320,1150],{"class":1071},[1050,10322,3091],{"class":1067},[1050,10324,1072],{"class":1071},[1050,10326,3096],{"class":1158},[1050,10328,2505],{"class":1071},[1050,10330,3101],{"class":1215},[1050,10332,10333],{"class":1052,"line":6040},[1050,10334,2002],{"class":1067},[1050,10336,10337],{"class":1052,"line":6045},[1050,10338,10339],{"class":1056},"                # Log batch progress\n",[1050,10341,10342,10344,10346,10348,10350,10352,10355,10357,10359,10362,10365,10367,10370,10372,10374,10376,10379,10381],{"class":1052,"line":6057},[1050,10343,10011],{"class":1067},[1050,10345,1072],{"class":1071},[1050,10347,9844],{"class":1158},[1050,10349,1102],{"class":1071},[1050,10351,1883],{"class":1094},[1050,10353,10354],{"class":1168},"\"Batch ",[1050,10356,1890],{"class":1889},[1050,10358,7906],{"class":1158},[1050,10360,10361],{"class":1953},"//",[1050,10363,10364],{"class":1158},"batch_size ",[1050,10366,8154],{"class":1953},[1050,10368,10369],{"class":1561}," 1",[1050,10371,1896],{"class":1889},[1050,10373,2211],{"class":1168},[1050,10375,1890],{"class":1889},[1050,10377,10378],{"class":1158},"batch_processed",[1050,10380,1896],{"class":1889},[1050,10382,10383],{"class":1168}," posts, \"\n",[1050,10385,10386,10389,10391,10393,10396,10399,10401,10404,10406,10409,10411,10413],{"class":1052,"line":6062},[1050,10387,10388],{"class":1094},"                           f",[1050,10390,2093],{"class":1168},[1050,10392,1890],{"class":1889},[1050,10394,10395],{"class":1158},"batch_time",[1050,10397,10398],{"class":1094},":.2f",[1050,10400,1896],{"class":1889},[1050,10402,10403],{"class":1168},"s, memory: ",[1050,10405,1890],{"class":1889},[1050,10407,10408],{"class":1158},"current_memory",[1050,10410,1896],{"class":1889},[1050,10412,9880],{"class":1168},[1050,10414,1184],{"class":1071},[1050,10416,10417],{"class":1052,"line":6069},[1050,10418,2002],{"class":1067},[1050,10420,10421],{"class":1052,"line":6079},[1050,10422,10423],{"class":1056},"                # Check for memory issues\n",[1050,10425,10426,10428,10431,10433,10436],{"class":1052,"line":6089},[1050,10427,4222],{"class":1063},[1050,10429,10430],{"class":1067}," current_memory ",[1050,10432,2295],{"class":1953},[1050,10434,10435],{"class":1561}," 90",[1050,10437,1938],{"class":1071},[1050,10439,10440,10443,10445,10448,10450,10452,10455,10457,10459,10461,10463],{"class":1052,"line":6094},[1050,10441,10442],{"class":1067},"                    logger",[1050,10444,1072],{"class":1071},[1050,10446,10447],{"class":1158},"warning",[1050,10449,1102],{"class":1071},[1050,10451,1883],{"class":1094},[1050,10453,10454],{"class":1168},"\"High memory usage: ",[1050,10456,1890],{"class":1889},[1050,10458,10408],{"class":1158},[1050,10460,1896],{"class":1889},[1050,10462,9880],{"class":1168},[1050,10464,1184],{"class":1071},[1050,10466,10467],{"class":1052,"line":6112},[1050,10468,5920],{"class":1067},[1050,10470,10471],{"class":1052,"line":6122},[1050,10472,10473],{"class":1056},"                    # Optional: pause migration\n",[1050,10475,10476,10479,10481,10483,10485,10487],{"class":1052,"line":6127},[1050,10477,10478],{"class":1067},"                    time",[1050,10480,1072],{"class":1071},[1050,10482,8929],{"class":1158},[1050,10484,1102],{"class":1071},[1050,10486,4399],{"class":1561},[1050,10488,1184],{"class":1071},[1050,10490,10491],{"class":1052,"line":6158},[1050,10492,2156],{"class":1067},[1050,10494,10495],{"class":1052,"line":6189},[1050,10496,10497],{"class":1056},"            # Final statistics\n",[1050,10499,10500,10503,10505,10507,10509,10511,10513,10515],{"class":1052,"line":6194},[1050,10501,10502],{"class":1067},"            total_time ",[1050,10504,1150],{"class":1071},[1050,10506,9806],{"class":1067},[1050,10508,1072],{"class":1071},[1050,10510,9811],{"class":1158},[1050,10512,4981],{"class":1071},[1050,10514,10310],{"class":1953},[1050,10516,10517],{"class":1067}," start_time\n",[1050,10519,10520,10523,10525,10527,10529,10531,10533],{"class":1052,"line":6200},[1050,10521,10522],{"class":1067},"            final_memory ",[1050,10524,1150],{"class":1071},[1050,10526,3091],{"class":1067},[1050,10528,1072],{"class":1071},[1050,10530,3096],{"class":1158},[1050,10532,2505],{"class":1071},[1050,10534,3101],{"class":1215},[1050,10536,10537],{"class":1052,"line":6210},[1050,10538,2156],{"class":1067},[1050,10540,10541,10543,10545,10547,10549,10551,10554,10556],{"class":1052,"line":6215},[1050,10542,9839],{"class":1067},[1050,10544,1072],{"class":1071},[1050,10546,9844],{"class":1158},[1050,10548,1102],{"class":1071},[1050,10550,2093],{"class":1164},[1050,10552,10553],{"class":1168},"Data migration completed",[1050,10555,2093],{"class":1164},[1050,10557,1184],{"class":1071},[1050,10559,10560,10562,10564,10566,10568,10570,10573,10575,10578,10580,10582,10585],{"class":1052,"line":6236},[1050,10561,9839],{"class":1067},[1050,10563,1072],{"class":1071},[1050,10565,9844],{"class":1158},[1050,10567,1102],{"class":1071},[1050,10569,1883],{"class":1094},[1050,10571,10572],{"class":1168},"\"Total time: ",[1050,10574,1890],{"class":1889},[1050,10576,10577],{"class":1158},"total_time",[1050,10579,10398],{"class":1094},[1050,10581,1896],{"class":1889},[1050,10583,10584],{"class":1168}," seconds\"",[1050,10586,1184],{"class":1071},[1050,10588,10589,10591,10593,10595,10597,10599,10602,10604,10606,10608,10610],{"class":1052,"line":6242},[1050,10590,9839],{"class":1067},[1050,10592,1072],{"class":1071},[1050,10594,9844],{"class":1158},[1050,10596,1102],{"class":1071},[1050,10598,1883],{"class":1094},[1050,10600,10601],{"class":1168},"\"Posts processed: ",[1050,10603,1890],{"class":1889},[1050,10605,2261],{"class":1158},[1050,10607,1896],{"class":1889},[1050,10609,2093],{"class":1168},[1050,10611,1184],{"class":1071},[1050,10613,10614,10616,10618,10620,10622,10624,10627,10629,10631,10633,10635],{"class":1052,"line":6279},[1050,10615,9839],{"class":1067},[1050,10617,1072],{"class":1071},[1050,10619,9844],{"class":1158},[1050,10621,1102],{"class":1071},[1050,10623,1883],{"class":1094},[1050,10625,10626],{"class":1168},"\"Errors: ",[1050,10628,1890],{"class":1889},[1050,10630,2271],{"class":1158},[1050,10632,1896],{"class":1889},[1050,10634,2093],{"class":1168},[1050,10636,1184],{"class":1071},[1050,10638,10639,10641,10643,10645,10647,10649,10652,10654,10657,10659,10661],{"class":1052,"line":6331},[1050,10640,9839],{"class":1067},[1050,10642,1072],{"class":1071},[1050,10644,9844],{"class":1158},[1050,10646,1102],{"class":1071},[1050,10648,1883],{"class":1094},[1050,10650,10651],{"class":1168},"\"Final memory usage: ",[1050,10653,1890],{"class":1889},[1050,10655,10656],{"class":1158},"final_memory",[1050,10658,1896],{"class":1889},[1050,10660,9880],{"class":1168},[1050,10662,1184],{"class":1071},[1050,10664,10665],{"class":1052,"line":6336},[1050,10666,2156],{"class":1067},[1050,10668,10669,10671,10673,10675,10677],{"class":1052,"line":6342},[1050,10670,1950],{"class":1063},[1050,10672,2292],{"class":1067},[1050,10674,2295],{"class":1953},[1050,10676,2298],{"class":1561},[1050,10678,1938],{"class":1071},[1050,10680,10681,10683,10685,10687,10689,10691,10694,10696,10698,10700,10702],{"class":1052,"line":6360},[1050,10682,10011],{"class":1067},[1050,10684,1072],{"class":1071},[1050,10686,10447],{"class":1158},[1050,10688,1102],{"class":1071},[1050,10690,1883],{"class":1094},[1050,10692,10693],{"class":1168},"\"Migration completed with ",[1050,10695,1890],{"class":1889},[1050,10697,2271],{"class":1158},[1050,10699,1896],{"class":1889},[1050,10701,2276],{"class":1168},[1050,10703,1184],{"class":1071},[1050,10705,10706],{"class":1052,"line":6384},[1050,10707,1594],{"class":1067},[1050,10709,10710,10712],{"class":1052,"line":6397},[1050,10711,3251],{"class":1063},[1050,10713,10714],{"class":1067}," monitored_migration\n",[1026,10716,10717],{},"Data migrations are essential for maintaining data integrity during application evolution. Proper implementation with error handling, performance optimization, and monitoring ensures reliable data transformations in production environments.",[10719,10720,10721],"style",{},"html pre.shiki code .s9Tkl, html code.shiki .s9Tkl{--shiki-light:#90A4AE;--shiki-light-font-style:italic;--shiki-default:#A0ADA0;--shiki-default-font-style:inherit;--shiki-dark:#758575DD;--shiki-dark-font-style:inherit}html pre.shiki code .siDh9, html code.shiki .siDh9{--shiki-light:#39ADB5;--shiki-light-font-style:italic;--shiki-default:#1E754F;--shiki-default-font-style:inherit;--shiki-dark:#4D9375;--shiki-dark-font-style:inherit}html pre.shiki code .sftqT, html code.shiki .sftqT{--shiki-light:#90A4AE;--shiki-default:#393A34;--shiki-dark:#DBD7CAEE}html pre.shiki code .soVBu, html code.shiki .soVBu{--shiki-light:#39ADB5;--shiki-default:#999999;--shiki-dark:#666666}html pre.shiki code .s5Kfy, html code.shiki .s5Kfy{--shiki-light:#9C3EDA;--shiki-default:#AB5959;--shiki-dark:#CB7676}html pre.shiki code .sljsM, html code.shiki .sljsM{--shiki-light:#6182B8;--shiki-default:#59873A;--shiki-dark:#80A665}html pre.shiki code .sCyAa, html code.shiki .sCyAa{--shiki-light:#90A4AE;--shiki-light-font-style:italic;--shiki-default:#393A34;--shiki-default-font-style:inherit;--shiki-dark:#DBD7CAEE;--shiki-dark-font-style:inherit}html pre.shiki code .sm7ve, html code.shiki .sm7ve{--shiki-light:#39ADB5;--shiki-light-font-style:italic;--shiki-default:#B5695977;--shiki-default-font-style:inherit;--shiki-dark:#C98A7D77;--shiki-dark-font-style:inherit}html pre.shiki code .sVyVU, html code.shiki .sVyVU{--shiki-light:#90A4AE;--shiki-light-font-style:italic;--shiki-default:#B56959;--shiki-default-font-style:inherit;--shiki-dark:#C98A7D;--shiki-dark-font-style:inherit}html pre.shiki code .siWMO, html code.shiki .siWMO{--shiki-light:#6182B8;--shiki-default:#393A34;--shiki-dark:#DBD7CAEE}html pre.shiki code .sbYkP, html code.shiki .sbYkP{--shiki-light:#39ADB5;--shiki-default:#B5695977;--shiki-dark:#C98A7D77}html pre.shiki code .sTbE_, html code.shiki .sTbE_{--shiki-light:#91B859;--shiki-default:#B56959;--shiki-dark:#C98A7D}html pre.shiki code .sBPpx, html code.shiki .sBPpx{--shiki-light:#E53935;--shiki-default:#393A34;--shiki-dark:#DBD7CAEE}html pre.shiki code .sqOPj, html code.shiki .sqOPj{--shiki-light:#90A4AE;--shiki-light-font-style:italic;--shiki-default:#B07D48;--shiki-default-font-style:inherit;--shiki-dark:#BD976A;--shiki-dark-font-style:inherit}html pre.shiki code .s8XtY, html code.shiki .s8XtY{--shiki-light:#39ADB5;--shiki-default:#1E754F;--shiki-dark:#4D9375}html pre.shiki code .sD-vU, html code.shiki .sD-vU{--shiki-light:#E2931D;--shiki-default:#2E8F82;--shiki-dark:#5DA994}html pre.shiki code .sYn-s, html code.shiki .sYn-s{--shiki-light:#E2931D;--shiki-default:#59873A;--shiki-dark:#80A665}html pre.shiki code .s7CZa, html code.shiki .s7CZa{--shiki-light:#F76D47;--shiki-default:#2F798A;--shiki-dark:#4C9A91}html pre.shiki code .sJdAF, html code.shiki .sJdAF{--shiki-light:#6182B8;--shiki-default:#998418;--shiki-dark:#B8A965}html pre.shiki code .s3h35, html code.shiki .s3h35{--shiki-light:#F76D47;--shiki-default:#A65E2B;--shiki-dark:#C99076}html pre.shiki code .sVsLi, html code.shiki .sVsLi{--shiki-light:#39ADB5;--shiki-default:#AB5959;--shiki-dark:#CB7676}html pre.shiki code .sa2tF, html code.shiki .sa2tF{--shiki-light:#E2931D;--shiki-default:#998418;--shiki-dark:#B8A965}html .light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html.light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html .default .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html.dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html pre.shiki code .s131V, html code.shiki .s131V{--shiki-light:#90A4AE;--shiki-default:#998418;--shiki-dark:#B8A965}",{"title":1045,"searchDepth":1053,"depth":1060,"links":10723},[10724,10728],{"id":1032,"depth":1060,"text":1033,"children":10725},[10726,10727],{"id":1037,"depth":1084,"text":1038},{"id":2858,"depth":1084,"text":2859},{"id":7574,"depth":1060,"text":7575,"children":10729},[10730],{"id":7578,"depth":1084,"text":7579},"md",null,{},{"title":370,"description":1028},"9AnZBbYZZVsOsQtsTmBSxOQ8Bm1VQXuk5Tf12rINud0",[10737,10739],{"title":366,"path":367,"stem":368,"description":10738,"children":-1},"Removing fields from Django models requires careful planning to avoid data loss and maintain application stability. This section covers safe field removal strategies, data preservation techniques, and best practices for handling field deprecation in production environments.",{"title":374,"path":375,"stem":376,"description":10740,"children":-1},"Migration squashing combines multiple migrations into a single, optimized migration file. This process helps maintain a clean migration history, improves performance, and reduces complexity in long-running projects. Understanding when and how to squash migrations is essential for maintaining a healthy Django project.",1772474925081]