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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 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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":366,"body":1018,"description":1028,"extension":12381,"links":12382,"meta":12383,"navigation":1203,"path":367,"seo":12384,"stem":368,"__hash__":12385},"docs/08.migrations/09.considerations-when-removing-fields.md",{"type":1019,"value":1020,"toc":12368},"minimark",[1021,1025,1029,1034,1039,2699,2703,6502,6506,6510,8604,8608,10803,10807,10811,12361,12364],[1022,1023,366],"h1",{"id":1024},"considerations-when-removing-fields",[1026,1027,1028],"p",{},"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.",[1030,1031,1033],"h2",{"id":1032},"understanding-field-removal-risks","Understanding Field Removal Risks",[1035,1036,1038],"h3",{"id":1037},"data-loss-and-application-impact","Data Loss and Application Impact",[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","# Dangerous: Direct field removal\nclass UnsafeFieldRemoval(models.Model):\n    \"\"\"Example of unsafe field removal\"\"\"\n    \n    # Original model\n    title = models.CharField(max_length=200)\n    content = models.TextField()\n    # deprecated_field = models.CharField(max_length=100)  # Removed directly\n    created_at = models.DateTimeField(auto_now_add=True)\n\n# Generated migration (DANGEROUS)\nclass Migration(migrations.Migration):\n    dependencies = [\n        ('blog', '0001_initial'),\n    ]\n    \n    operations = [\n        # This will permanently delete data!\n        migrations.RemoveField(\n            model_name='post',\n            name='deprecated_field',\n        ),\n    ]\n\n# Safe approach: Multi-step field removal\nclass SafeFieldRemovalProcess:\n    \"\"\"Safe process for removing fields\"\"\"\n    \n    # Step 1: Mark field as deprecated (no migration needed)\n    class PostStep1(models.Model):\n        title = models.CharField(max_length=200)\n        content = models.TextField()\n        # Mark as deprecated in comments and documentation\n        deprecated_field = models.CharField(\n            max_length=100,\n            help_text=\"DEPRECATED: This field will be removed in v2.0\"\n        )\n        created_at = models.DateTimeField(auto_now_add=True)\n        \n        class Meta:\n            app_label = 'blog'\n    \n    # Step 2: Make field nullable (allows safe removal later)\n    class Migration1(migrations.Migration):\n        dependencies = [\n            ('blog', '0001_initial'),\n        ]\n        \n        operations = [\n            migrations.AlterField(\n                model_name='post',\n                name='deprecated_field',\n                field=models.CharField(max_length=100, null=True, blank=True),\n            ),\n        ]\n    \n    # Step 3: Stop using field in code (no migration)\n    class PostStep3(models.Model):\n        title = models.CharField(max_length=200)\n        content = models.TextField()\n        # Field still exists in database but not used in code\n        created_at = models.DateTimeField(auto_now_add=True)\n        \n        class Meta:\n            app_label = 'blog'\n    \n    # Step 4: Create data backup migration\n    class Migration2(migrations.Migration):\n        dependencies = [\n            ('blog', '0002_make_field_nullable'),\n        ]\n        \n        operations = [\n            migrations.RunPython(\n                code=backup_deprecated_field_data,\n                reverse_code=restore_deprecated_field_data,\n            ),\n        ]\n    \n    # Step 5: Remove field from model and create migration\n    class PostFinal(models.Model):\n        title = models.CharField(max_length=200)\n        content = models.TextField()\n        created_at = models.DateTimeField(auto_now_add=True)\n        \n        class Meta:\n            app_label = 'blog'\n    \n    # Step 6: Final removal migration\n    class Migration3(migrations.Migration):\n        dependencies = [\n            ('blog', '0003_backup_deprecated_data'),\n        ]\n        \n        operations = [\n            migrations.RemoveField(\n                model_name='post',\n                name='deprecated_field',\n            ),\n        ]\n\ndef backup_deprecated_field_data(apps, schema_editor):\n    \"\"\"Backup data from deprecated field before removal\"\"\"\n    \n    Post = apps.get_model('blog', 'Post')\n    \n    # Create backup table\n    from django.db import connection\n    \n    with connection.cursor() as cursor:\n        cursor.execute(\"\"\"\n            CREATE TABLE IF NOT EXISTS blog_post_deprecated_backup (\n                post_id INTEGER PRIMARY KEY,\n                deprecated_field_value VARCHAR(100),\n                backup_date TIMESTAMP DEFAULT CURRENT_TIMESTAMP\n            )\n        \"\"\")\n        \n        # Backup non-null values\n        cursor.execute(\"\"\"\n            INSERT INTO blog_post_deprecated_backup (post_id, deprecated_field_value)\n            SELECT id, deprecated_field \n            FROM blog_post \n            WHERE deprecated_field IS NOT NULL AND deprecated_field != ''\n        \"\"\")\n        \n        affected_rows = cursor.rowcount\n        print(f\"Backed up {affected_rows} deprecated field values\")\n\ndef restore_deprecated_field_data(apps, schema_editor):\n    \"\"\"Restore data if migration needs to be reversed\"\"\"\n    \n    from django.db import connection\n    \n    with connection.cursor() as cursor:\n        # Restore data from backup\n        cursor.execute(\"\"\"\n            UPDATE blog_post \n            SET deprecated_field = backup.deprecated_field_value\n            FROM blog_post_deprecated_backup backup\n            WHERE blog_post.id = backup.post_id\n        \"\"\")\n        \n        print(\"Restored deprecated field data from backup\")\n","python","",[1047,1048,1049,1058,1086,1100,1107,1113,1146,1164,1170,1198,1205,1211,1231,1242,1272,1278,1283,1293,1299,1313,1331,1348,1354,1359,1364,1370,1381,1391,1396,1402,1421,1445,1461,1467,1483,1496,1513,1519,1543,1549,1560,1575,1580,1586,1604,1614,1636,1642,1647,1657,1670,1686,1702,1744,1750,1755,1760,1766,1784,1807,1822,1828,1851,1856,1865,1878,1883,1889,1907,1916,1938,1943,1948,1957,1969,1982,1995,2000,2005,2010,2016,2034,2057,2072,2095,2100,2109,2122,2127,2133,2151,2160,2182,2187,2192,2201,2212,2227,2242,2247,2252,2257,2280,2290,2295,2330,2335,2341,2362,2367,2392,2407,2413,2419,2425,2431,2437,2445,2450,2456,2469,2475,2481,2487,2493,2500,2505,2521,2551,2556,2574,2584,2589,2604,2609,2628,2634,2647,2653,2659,2665,2671,2678,2683],"code",{"__ignoreMap":1045},[1050,1051,1054],"span",{"class":1052,"line":1053},"line",1,[1050,1055,1057],{"class":1056},"s9Tkl","# Dangerous: Direct field removal\n",[1050,1059,1061,1065,1069,1073,1077,1080,1083],{"class":1052,"line":1060},2,[1050,1062,1064],{"class":1063},"s5Kfy","class",[1050,1066,1068],{"class":1067},"sD-vU"," UnsafeFieldRemoval",[1050,1070,1072],{"class":1071},"soVBu","(",[1050,1074,1076],{"class":1075},"sYn-s","models",[1050,1078,1079],{"class":1071},".",[1050,1081,1082],{"class":1075},"Model",[1050,1084,1085],{"class":1071},"):\n",[1050,1087,1089,1093,1097],{"class":1052,"line":1088},3,[1050,1090,1092],{"class":1091},"sm7ve","    \"\"\"",[1050,1094,1096],{"class":1095},"sVyVU","Example of unsafe field removal",[1050,1098,1099],{"class":1091},"\"\"\"\n",[1050,1101,1103],{"class":1052,"line":1102},4,[1050,1104,1106],{"class":1105},"sftqT","    \n",[1050,1108,1110],{"class":1052,"line":1109},5,[1050,1111,1112],{"class":1056},"    # Original model\n",[1050,1114,1116,1119,1122,1125,1127,1131,1133,1137,1139,1143],{"class":1052,"line":1115},6,[1050,1117,1118],{"class":1105},"    title ",[1050,1120,1121],{"class":1071},"=",[1050,1123,1124],{"class":1105}," models",[1050,1126,1079],{"class":1071},[1050,1128,1130],{"class":1129},"siWMO","CharField",[1050,1132,1072],{"class":1071},[1050,1134,1136],{"class":1135},"sqOPj","max_length",[1050,1138,1121],{"class":1071},[1050,1140,1142],{"class":1141},"s7CZa","200",[1050,1144,1145],{"class":1071},")\n",[1050,1147,1149,1152,1154,1156,1158,1161],{"class":1052,"line":1148},7,[1050,1150,1151],{"class":1105},"    content ",[1050,1153,1121],{"class":1071},[1050,1155,1124],{"class":1105},[1050,1157,1079],{"class":1071},[1050,1159,1160],{"class":1129},"TextField",[1050,1162,1163],{"class":1071},"()\n",[1050,1165,1167],{"class":1052,"line":1166},8,[1050,1168,1169],{"class":1056},"    # deprecated_field = models.CharField(max_length=100)  # Removed directly\n",[1050,1171,1173,1176,1178,1180,1182,1185,1187,1190,1192,1196],{"class":1052,"line":1172},9,[1050,1174,1175],{"class":1105},"    created_at ",[1050,1177,1121],{"class":1071},[1050,1179,1124],{"class":1105},[1050,1181,1079],{"class":1071},[1050,1183,1184],{"class":1129},"DateTimeField",[1050,1186,1072],{"class":1071},[1050,1188,1189],{"class":1135},"auto_now_add",[1050,1191,1121],{"class":1071},[1050,1193,1195],{"class":1194},"s8XtY","True",[1050,1197,1145],{"class":1071},[1050,1199,1201],{"class":1052,"line":1200},10,[1050,1202,1204],{"emptyLinePlaceholder":1203},true,"\n",[1050,1206,1208],{"class":1052,"line":1207},11,[1050,1209,1210],{"class":1056},"# Generated migration (DANGEROUS)\n",[1050,1212,1214,1216,1219,1221,1224,1226,1229],{"class":1052,"line":1213},12,[1050,1215,1064],{"class":1063},[1050,1217,1218],{"class":1067}," Migration",[1050,1220,1072],{"class":1071},[1050,1222,1223],{"class":1075},"migrations",[1050,1225,1079],{"class":1071},[1050,1227,1228],{"class":1075},"Migration",[1050,1230,1085],{"class":1071},[1050,1232,1234,1237,1239],{"class":1052,"line":1233},13,[1050,1235,1236],{"class":1105},"    dependencies ",[1050,1238,1121],{"class":1071},[1050,1240,1241],{"class":1071}," [\n",[1050,1243,1245,1248,1252,1256,1258,1261,1264,1267,1269],{"class":1052,"line":1244},14,[1050,1246,1247],{"class":1071},"        (",[1050,1249,1251],{"class":1250},"sbYkP","'",[1050,1253,1255],{"class":1254},"sTbE_","blog",[1050,1257,1251],{"class":1250},[1050,1259,1260],{"class":1071},",",[1050,1262,1263],{"class":1250}," '",[1050,1265,1266],{"class":1254},"0001_initial",[1050,1268,1251],{"class":1250},[1050,1270,1271],{"class":1071},"),\n",[1050,1273,1275],{"class":1052,"line":1274},15,[1050,1276,1277],{"class":1071},"    ]\n",[1050,1279,1281],{"class":1052,"line":1280},16,[1050,1282,1106],{"class":1105},[1050,1284,1286,1289,1291],{"class":1052,"line":1285},17,[1050,1287,1288],{"class":1105},"    operations ",[1050,1290,1121],{"class":1071},[1050,1292,1241],{"class":1071},[1050,1294,1296],{"class":1052,"line":1295},18,[1050,1297,1298],{"class":1056},"        # This will permanently delete data!\n",[1050,1300,1302,1305,1307,1310],{"class":1052,"line":1301},19,[1050,1303,1304],{"class":1105},"        migrations",[1050,1306,1079],{"class":1071},[1050,1308,1309],{"class":1129},"RemoveField",[1050,1311,1312],{"class":1071},"(\n",[1050,1314,1316,1319,1321,1323,1326,1328],{"class":1052,"line":1315},20,[1050,1317,1318],{"class":1135},"            model_name",[1050,1320,1121],{"class":1071},[1050,1322,1251],{"class":1250},[1050,1324,1325],{"class":1254},"post",[1050,1327,1251],{"class":1250},[1050,1329,1330],{"class":1071},",\n",[1050,1332,1334,1337,1339,1341,1344,1346],{"class":1052,"line":1333},21,[1050,1335,1336],{"class":1135},"            name",[1050,1338,1121],{"class":1071},[1050,1340,1251],{"class":1250},[1050,1342,1343],{"class":1254},"deprecated_field",[1050,1345,1251],{"class":1250},[1050,1347,1330],{"class":1071},[1050,1349,1351],{"class":1052,"line":1350},22,[1050,1352,1353],{"class":1071},"        ),\n",[1050,1355,1357],{"class":1052,"line":1356},23,[1050,1358,1277],{"class":1071},[1050,1360,1362],{"class":1052,"line":1361},24,[1050,1363,1204],{"emptyLinePlaceholder":1203},[1050,1365,1367],{"class":1052,"line":1366},25,[1050,1368,1369],{"class":1056},"# Safe approach: Multi-step field removal\n",[1050,1371,1373,1375,1378],{"class":1052,"line":1372},26,[1050,1374,1064],{"class":1063},[1050,1376,1377],{"class":1067}," SafeFieldRemovalProcess",[1050,1379,1380],{"class":1071},":\n",[1050,1382,1384,1386,1389],{"class":1052,"line":1383},27,[1050,1385,1092],{"class":1091},[1050,1387,1388],{"class":1095},"Safe process for removing fields",[1050,1390,1099],{"class":1091},[1050,1392,1394],{"class":1052,"line":1393},28,[1050,1395,1106],{"class":1105},[1050,1397,1399],{"class":1052,"line":1398},29,[1050,1400,1401],{"class":1056},"    # Step 1: Mark field as deprecated (no migration needed)\n",[1050,1403,1405,1408,1411,1413,1415,1417,1419],{"class":1052,"line":1404},30,[1050,1406,1407],{"class":1063},"    class",[1050,1409,1410],{"class":1067}," PostStep1",[1050,1412,1072],{"class":1071},[1050,1414,1076],{"class":1075},[1050,1416,1079],{"class":1071},[1050,1418,1082],{"class":1075},[1050,1420,1085],{"class":1071},[1050,1422,1424,1427,1429,1431,1433,1435,1437,1439,1441,1443],{"class":1052,"line":1423},31,[1050,1425,1426],{"class":1105},"        title ",[1050,1428,1121],{"class":1071},[1050,1430,1124],{"class":1105},[1050,1432,1079],{"class":1071},[1050,1434,1130],{"class":1129},[1050,1436,1072],{"class":1071},[1050,1438,1136],{"class":1135},[1050,1440,1121],{"class":1071},[1050,1442,1142],{"class":1141},[1050,1444,1145],{"class":1071},[1050,1446,1448,1451,1453,1455,1457,1459],{"class":1052,"line":1447},32,[1050,1449,1450],{"class":1105},"        content ",[1050,1452,1121],{"class":1071},[1050,1454,1124],{"class":1105},[1050,1456,1079],{"class":1071},[1050,1458,1160],{"class":1129},[1050,1460,1163],{"class":1071},[1050,1462,1464],{"class":1052,"line":1463},33,[1050,1465,1466],{"class":1056},"        # Mark as deprecated in comments and documentation\n",[1050,1468,1470,1473,1475,1477,1479,1481],{"class":1052,"line":1469},34,[1050,1471,1472],{"class":1105},"        deprecated_field ",[1050,1474,1121],{"class":1071},[1050,1476,1124],{"class":1105},[1050,1478,1079],{"class":1071},[1050,1480,1130],{"class":1129},[1050,1482,1312],{"class":1071},[1050,1484,1486,1489,1491,1494],{"class":1052,"line":1485},35,[1050,1487,1488],{"class":1135},"            max_length",[1050,1490,1121],{"class":1071},[1050,1492,1493],{"class":1141},"100",[1050,1495,1330],{"class":1071},[1050,1497,1499,1502,1504,1507,1510],{"class":1052,"line":1498},36,[1050,1500,1501],{"class":1135},"            help_text",[1050,1503,1121],{"class":1071},[1050,1505,1506],{"class":1250},"\"",[1050,1508,1509],{"class":1254},"DEPRECATED: This field will be removed in v2.0",[1050,1511,1512],{"class":1250},"\"\n",[1050,1514,1516],{"class":1052,"line":1515},37,[1050,1517,1518],{"class":1071},"        )\n",[1050,1520,1522,1525,1527,1529,1531,1533,1535,1537,1539,1541],{"class":1052,"line":1521},38,[1050,1523,1524],{"class":1105},"        created_at ",[1050,1526,1121],{"class":1071},[1050,1528,1124],{"class":1105},[1050,1530,1079],{"class":1071},[1050,1532,1184],{"class":1129},[1050,1534,1072],{"class":1071},[1050,1536,1189],{"class":1135},[1050,1538,1121],{"class":1071},[1050,1540,1195],{"class":1194},[1050,1542,1145],{"class":1071},[1050,1544,1546],{"class":1052,"line":1545},39,[1050,1547,1548],{"class":1105},"        \n",[1050,1550,1552,1555,1558],{"class":1052,"line":1551},40,[1050,1553,1554],{"class":1063},"        class",[1050,1556,1557],{"class":1067}," Meta",[1050,1559,1380],{"class":1071},[1050,1561,1563,1566,1568,1570,1572],{"class":1052,"line":1562},41,[1050,1564,1565],{"class":1105},"            app_label ",[1050,1567,1121],{"class":1071},[1050,1569,1263],{"class":1250},[1050,1571,1255],{"class":1254},[1050,1573,1574],{"class":1250},"'\n",[1050,1576,1578],{"class":1052,"line":1577},42,[1050,1579,1106],{"class":1105},[1050,1581,1583],{"class":1052,"line":1582},43,[1050,1584,1585],{"class":1056},"    # Step 2: Make field nullable (allows safe removal later)\n",[1050,1587,1589,1591,1594,1596,1598,1600,1602],{"class":1052,"line":1588},44,[1050,1590,1407],{"class":1063},[1050,1592,1593],{"class":1067}," Migration1",[1050,1595,1072],{"class":1071},[1050,1597,1223],{"class":1075},[1050,1599,1079],{"class":1071},[1050,1601,1228],{"class":1075},[1050,1603,1085],{"class":1071},[1050,1605,1607,1610,1612],{"class":1052,"line":1606},45,[1050,1608,1609],{"class":1105},"        dependencies ",[1050,1611,1121],{"class":1071},[1050,1613,1241],{"class":1071},[1050,1615,1617,1620,1622,1624,1626,1628,1630,1632,1634],{"class":1052,"line":1616},46,[1050,1618,1619],{"class":1071},"            (",[1050,1621,1251],{"class":1250},[1050,1623,1255],{"class":1254},[1050,1625,1251],{"class":1250},[1050,1627,1260],{"class":1071},[1050,1629,1263],{"class":1250},[1050,1631,1266],{"class":1254},[1050,1633,1251],{"class":1250},[1050,1635,1271],{"class":1071},[1050,1637,1639],{"class":1052,"line":1638},47,[1050,1640,1641],{"class":1071},"        ]\n",[1050,1643,1645],{"class":1052,"line":1644},48,[1050,1646,1548],{"class":1105},[1050,1648,1650,1653,1655],{"class":1052,"line":1649},49,[1050,1651,1652],{"class":1105},"        operations ",[1050,1654,1121],{"class":1071},[1050,1656,1241],{"class":1071},[1050,1658,1660,1663,1665,1668],{"class":1052,"line":1659},50,[1050,1661,1662],{"class":1105},"            migrations",[1050,1664,1079],{"class":1071},[1050,1666,1667],{"class":1129},"AlterField",[1050,1669,1312],{"class":1071},[1050,1671,1673,1676,1678,1680,1682,1684],{"class":1052,"line":1672},51,[1050,1674,1675],{"class":1135},"                model_name",[1050,1677,1121],{"class":1071},[1050,1679,1251],{"class":1250},[1050,1681,1325],{"class":1254},[1050,1683,1251],{"class":1250},[1050,1685,1330],{"class":1071},[1050,1687,1689,1692,1694,1696,1698,1700],{"class":1052,"line":1688},52,[1050,1690,1691],{"class":1135},"                name",[1050,1693,1121],{"class":1071},[1050,1695,1251],{"class":1250},[1050,1697,1343],{"class":1254},[1050,1699,1251],{"class":1250},[1050,1701,1330],{"class":1071},[1050,1703,1705,1708,1710,1712,1714,1716,1718,1720,1722,1724,1726,1729,1731,1733,1735,1738,1740,1742],{"class":1052,"line":1704},53,[1050,1706,1707],{"class":1135},"                field",[1050,1709,1121],{"class":1071},[1050,1711,1076],{"class":1129},[1050,1713,1079],{"class":1071},[1050,1715,1130],{"class":1129},[1050,1717,1072],{"class":1071},[1050,1719,1136],{"class":1135},[1050,1721,1121],{"class":1071},[1050,1723,1493],{"class":1141},[1050,1725,1260],{"class":1071},[1050,1727,1728],{"class":1135}," null",[1050,1730,1121],{"class":1071},[1050,1732,1195],{"class":1194},[1050,1734,1260],{"class":1071},[1050,1736,1737],{"class":1135}," blank",[1050,1739,1121],{"class":1071},[1050,1741,1195],{"class":1194},[1050,1743,1271],{"class":1071},[1050,1745,1747],{"class":1052,"line":1746},54,[1050,1748,1749],{"class":1071},"            ),\n",[1050,1751,1753],{"class":1052,"line":1752},55,[1050,1754,1641],{"class":1071},[1050,1756,1758],{"class":1052,"line":1757},56,[1050,1759,1106],{"class":1105},[1050,1761,1763],{"class":1052,"line":1762},57,[1050,1764,1765],{"class":1056},"    # Step 3: Stop using field in code (no migration)\n",[1050,1767,1769,1771,1774,1776,1778,1780,1782],{"class":1052,"line":1768},58,[1050,1770,1407],{"class":1063},[1050,1772,1773],{"class":1067}," PostStep3",[1050,1775,1072],{"class":1071},[1050,1777,1076],{"class":1075},[1050,1779,1079],{"class":1071},[1050,1781,1082],{"class":1075},[1050,1783,1085],{"class":1071},[1050,1785,1787,1789,1791,1793,1795,1797,1799,1801,1803,1805],{"class":1052,"line":1786},59,[1050,1788,1426],{"class":1105},[1050,1790,1121],{"class":1071},[1050,1792,1124],{"class":1105},[1050,1794,1079],{"class":1071},[1050,1796,1130],{"class":1129},[1050,1798,1072],{"class":1071},[1050,1800,1136],{"class":1135},[1050,1802,1121],{"class":1071},[1050,1804,1142],{"class":1141},[1050,1806,1145],{"class":1071},[1050,1808,1810,1812,1814,1816,1818,1820],{"class":1052,"line":1809},60,[1050,1811,1450],{"class":1105},[1050,1813,1121],{"class":1071},[1050,1815,1124],{"class":1105},[1050,1817,1079],{"class":1071},[1050,1819,1160],{"class":1129},[1050,1821,1163],{"class":1071},[1050,1823,1825],{"class":1052,"line":1824},61,[1050,1826,1827],{"class":1056},"        # Field still exists in database but not used in code\n",[1050,1829,1831,1833,1835,1837,1839,1841,1843,1845,1847,1849],{"class":1052,"line":1830},62,[1050,1832,1524],{"class":1105},[1050,1834,1121],{"class":1071},[1050,1836,1124],{"class":1105},[1050,1838,1079],{"class":1071},[1050,1840,1184],{"class":1129},[1050,1842,1072],{"class":1071},[1050,1844,1189],{"class":1135},[1050,1846,1121],{"class":1071},[1050,1848,1195],{"class":1194},[1050,1850,1145],{"class":1071},[1050,1852,1854],{"class":1052,"line":1853},63,[1050,1855,1548],{"class":1105},[1050,1857,1859,1861,1863],{"class":1052,"line":1858},64,[1050,1860,1554],{"class":1063},[1050,1862,1557],{"class":1067},[1050,1864,1380],{"class":1071},[1050,1866,1868,1870,1872,1874,1876],{"class":1052,"line":1867},65,[1050,1869,1565],{"class":1105},[1050,1871,1121],{"class":1071},[1050,1873,1263],{"class":1250},[1050,1875,1255],{"class":1254},[1050,1877,1574],{"class":1250},[1050,1879,1881],{"class":1052,"line":1880},66,[1050,1882,1106],{"class":1105},[1050,1884,1886],{"class":1052,"line":1885},67,[1050,1887,1888],{"class":1056},"    # Step 4: Create data backup migration\n",[1050,1890,1892,1894,1897,1899,1901,1903,1905],{"class":1052,"line":1891},68,[1050,1893,1407],{"class":1063},[1050,1895,1896],{"class":1067}," Migration2",[1050,1898,1072],{"class":1071},[1050,1900,1223],{"class":1075},[1050,1902,1079],{"class":1071},[1050,1904,1228],{"class":1075},[1050,1906,1085],{"class":1071},[1050,1908,1910,1912,1914],{"class":1052,"line":1909},69,[1050,1911,1609],{"class":1105},[1050,1913,1121],{"class":1071},[1050,1915,1241],{"class":1071},[1050,1917,1919,1921,1923,1925,1927,1929,1931,1934,1936],{"class":1052,"line":1918},70,[1050,1920,1619],{"class":1071},[1050,1922,1251],{"class":1250},[1050,1924,1255],{"class":1254},[1050,1926,1251],{"class":1250},[1050,1928,1260],{"class":1071},[1050,1930,1263],{"class":1250},[1050,1932,1933],{"class":1254},"0002_make_field_nullable",[1050,1935,1251],{"class":1250},[1050,1937,1271],{"class":1071},[1050,1939,1941],{"class":1052,"line":1940},71,[1050,1942,1641],{"class":1071},[1050,1944,1946],{"class":1052,"line":1945},72,[1050,1947,1548],{"class":1105},[1050,1949,1951,1953,1955],{"class":1052,"line":1950},73,[1050,1952,1652],{"class":1105},[1050,1954,1121],{"class":1071},[1050,1956,1241],{"class":1071},[1050,1958,1960,1962,1964,1967],{"class":1052,"line":1959},74,[1050,1961,1662],{"class":1105},[1050,1963,1079],{"class":1071},[1050,1965,1966],{"class":1129},"RunPython",[1050,1968,1312],{"class":1071},[1050,1970,1972,1975,1977,1980],{"class":1052,"line":1971},75,[1050,1973,1974],{"class":1135},"                code",[1050,1976,1121],{"class":1071},[1050,1978,1979],{"class":1129},"backup_deprecated_field_data",[1050,1981,1330],{"class":1071},[1050,1983,1985,1988,1990,1993],{"class":1052,"line":1984},76,[1050,1986,1987],{"class":1135},"                reverse_code",[1050,1989,1121],{"class":1071},[1050,1991,1992],{"class":1129},"restore_deprecated_field_data",[1050,1994,1330],{"class":1071},[1050,1996,1998],{"class":1052,"line":1997},77,[1050,1999,1749],{"class":1071},[1050,2001,2003],{"class":1052,"line":2002},78,[1050,2004,1641],{"class":1071},[1050,2006,2008],{"class":1052,"line":2007},79,[1050,2009,1106],{"class":1105},[1050,2011,2013],{"class":1052,"line":2012},80,[1050,2014,2015],{"class":1056},"    # Step 5: Remove field from model and create migration\n",[1050,2017,2019,2021,2024,2026,2028,2030,2032],{"class":1052,"line":2018},81,[1050,2020,1407],{"class":1063},[1050,2022,2023],{"class":1067}," PostFinal",[1050,2025,1072],{"class":1071},[1050,2027,1076],{"class":1075},[1050,2029,1079],{"class":1071},[1050,2031,1082],{"class":1075},[1050,2033,1085],{"class":1071},[1050,2035,2037,2039,2041,2043,2045,2047,2049,2051,2053,2055],{"class":1052,"line":2036},82,[1050,2038,1426],{"class":1105},[1050,2040,1121],{"class":1071},[1050,2042,1124],{"class":1105},[1050,2044,1079],{"class":1071},[1050,2046,1130],{"class":1129},[1050,2048,1072],{"class":1071},[1050,2050,1136],{"class":1135},[1050,2052,1121],{"class":1071},[1050,2054,1142],{"class":1141},[1050,2056,1145],{"class":1071},[1050,2058,2060,2062,2064,2066,2068,2070],{"class":1052,"line":2059},83,[1050,2061,1450],{"class":1105},[1050,2063,1121],{"class":1071},[1050,2065,1124],{"class":1105},[1050,2067,1079],{"class":1071},[1050,2069,1160],{"class":1129},[1050,2071,1163],{"class":1071},[1050,2073,2075,2077,2079,2081,2083,2085,2087,2089,2091,2093],{"class":1052,"line":2074},84,[1050,2076,1524],{"class":1105},[1050,2078,1121],{"class":1071},[1050,2080,1124],{"class":1105},[1050,2082,1079],{"class":1071},[1050,2084,1184],{"class":1129},[1050,2086,1072],{"class":1071},[1050,2088,1189],{"class":1135},[1050,2090,1121],{"class":1071},[1050,2092,1195],{"class":1194},[1050,2094,1145],{"class":1071},[1050,2096,2098],{"class":1052,"line":2097},85,[1050,2099,1548],{"class":1105},[1050,2101,2103,2105,2107],{"class":1052,"line":2102},86,[1050,2104,1554],{"class":1063},[1050,2106,1557],{"class":1067},[1050,2108,1380],{"class":1071},[1050,2110,2112,2114,2116,2118,2120],{"class":1052,"line":2111},87,[1050,2113,1565],{"class":1105},[1050,2115,1121],{"class":1071},[1050,2117,1263],{"class":1250},[1050,2119,1255],{"class":1254},[1050,2121,1574],{"class":1250},[1050,2123,2125],{"class":1052,"line":2124},88,[1050,2126,1106],{"class":1105},[1050,2128,2130],{"class":1052,"line":2129},89,[1050,2131,2132],{"class":1056},"    # Step 6: Final removal migration\n",[1050,2134,2136,2138,2141,2143,2145,2147,2149],{"class":1052,"line":2135},90,[1050,2137,1407],{"class":1063},[1050,2139,2140],{"class":1067}," Migration3",[1050,2142,1072],{"class":1071},[1050,2144,1223],{"class":1075},[1050,2146,1079],{"class":1071},[1050,2148,1228],{"class":1075},[1050,2150,1085],{"class":1071},[1050,2152,2154,2156,2158],{"class":1052,"line":2153},91,[1050,2155,1609],{"class":1105},[1050,2157,1121],{"class":1071},[1050,2159,1241],{"class":1071},[1050,2161,2163,2165,2167,2169,2171,2173,2175,2178,2180],{"class":1052,"line":2162},92,[1050,2164,1619],{"class":1071},[1050,2166,1251],{"class":1250},[1050,2168,1255],{"class":1254},[1050,2170,1251],{"class":1250},[1050,2172,1260],{"class":1071},[1050,2174,1263],{"class":1250},[1050,2176,2177],{"class":1254},"0003_backup_deprecated_data",[1050,2179,1251],{"class":1250},[1050,2181,1271],{"class":1071},[1050,2183,2185],{"class":1052,"line":2184},93,[1050,2186,1641],{"class":1071},[1050,2188,2190],{"class":1052,"line":2189},94,[1050,2191,1548],{"class":1105},[1050,2193,2195,2197,2199],{"class":1052,"line":2194},95,[1050,2196,1652],{"class":1105},[1050,2198,1121],{"class":1071},[1050,2200,1241],{"class":1071},[1050,2202,2204,2206,2208,2210],{"class":1052,"line":2203},96,[1050,2205,1662],{"class":1105},[1050,2207,1079],{"class":1071},[1050,2209,1309],{"class":1129},[1050,2211,1312],{"class":1071},[1050,2213,2215,2217,2219,2221,2223,2225],{"class":1052,"line":2214},97,[1050,2216,1675],{"class":1135},[1050,2218,1121],{"class":1071},[1050,2220,1251],{"class":1250},[1050,2222,1325],{"class":1254},[1050,2224,1251],{"class":1250},[1050,2226,1330],{"class":1071},[1050,2228,2230,2232,2234,2236,2238,2240],{"class":1052,"line":2229},98,[1050,2231,1691],{"class":1135},[1050,2233,1121],{"class":1071},[1050,2235,1251],{"class":1250},[1050,2237,1343],{"class":1254},[1050,2239,1251],{"class":1250},[1050,2241,1330],{"class":1071},[1050,2243,2245],{"class":1052,"line":2244},99,[1050,2246,1749],{"class":1071},[1050,2248,2250],{"class":1052,"line":2249},100,[1050,2251,1641],{"class":1071},[1050,2253,2255],{"class":1052,"line":2254},101,[1050,2256,1204],{"emptyLinePlaceholder":1203},[1050,2258,2260,2263,2267,2269,2273,2275,2278],{"class":1052,"line":2259},102,[1050,2261,2262],{"class":1063},"def",[1050,2264,2266],{"class":2265},"sljsM"," backup_deprecated_field_data",[1050,2268,1072],{"class":1071},[1050,2270,2272],{"class":2271},"sCyAa","apps",[1050,2274,1260],{"class":1071},[1050,2276,2277],{"class":2271}," schema_editor",[1050,2279,1085],{"class":1071},[1050,2281,2283,2285,2288],{"class":1052,"line":2282},103,[1050,2284,1092],{"class":1091},[1050,2286,2287],{"class":1095},"Backup data from deprecated field before removal",[1050,2289,1099],{"class":1091},[1050,2291,2293],{"class":1052,"line":2292},104,[1050,2294,1106],{"class":1105},[1050,2296,2298,2301,2303,2306,2308,2311,2313,2315,2317,2319,2321,2323,2326,2328],{"class":1052,"line":2297},105,[1050,2299,2300],{"class":1105},"    Post ",[1050,2302,1121],{"class":1071},[1050,2304,2305],{"class":1105}," apps",[1050,2307,1079],{"class":1071},[1050,2309,2310],{"class":1129},"get_model",[1050,2312,1072],{"class":1071},[1050,2314,1251],{"class":1250},[1050,2316,1255],{"class":1254},[1050,2318,1251],{"class":1250},[1050,2320,1260],{"class":1071},[1050,2322,1263],{"class":1250},[1050,2324,2325],{"class":1254},"Post",[1050,2327,1251],{"class":1250},[1050,2329,1145],{"class":1071},[1050,2331,2333],{"class":1052,"line":2332},106,[1050,2334,1106],{"class":1105},[1050,2336,2338],{"class":1052,"line":2337},107,[1050,2339,2340],{"class":1056},"    # Create backup table\n",[1050,2342,2344,2348,2351,2353,2356,2359],{"class":1052,"line":2343},108,[1050,2345,2347],{"class":2346},"siDh9","    from",[1050,2349,2350],{"class":1105}," django",[1050,2352,1079],{"class":1071},[1050,2354,2355],{"class":1105},"db ",[1050,2357,2358],{"class":2346},"import",[1050,2360,2361],{"class":1105}," connection\n",[1050,2363,2365],{"class":1052,"line":2364},109,[1050,2366,1106],{"class":1105},[1050,2368,2370,2373,2376,2378,2381,2384,2387,2390],{"class":1052,"line":2369},110,[1050,2371,2372],{"class":2346},"    with",[1050,2374,2375],{"class":1105}," connection",[1050,2377,1079],{"class":1071},[1050,2379,2380],{"class":1129},"cursor",[1050,2382,2383],{"class":1071},"()",[1050,2385,2386],{"class":2346}," as",[1050,2388,2389],{"class":1105}," cursor",[1050,2391,1380],{"class":1071},[1050,2393,2395,2398,2400,2403,2405],{"class":1052,"line":2394},111,[1050,2396,2397],{"class":1105},"        cursor",[1050,2399,1079],{"class":1071},[1050,2401,2402],{"class":1129},"execute",[1050,2404,1072],{"class":1071},[1050,2406,1099],{"class":1250},[1050,2408,2410],{"class":1052,"line":2409},112,[1050,2411,2412],{"class":1254},"            CREATE TABLE IF NOT EXISTS blog_post_deprecated_backup (\n",[1050,2414,2416],{"class":1052,"line":2415},113,[1050,2417,2418],{"class":1254},"                post_id INTEGER PRIMARY KEY,\n",[1050,2420,2422],{"class":1052,"line":2421},114,[1050,2423,2424],{"class":1254},"                deprecated_field_value VARCHAR(100),\n",[1050,2426,2428],{"class":1052,"line":2427},115,[1050,2429,2430],{"class":1254},"                backup_date TIMESTAMP DEFAULT CURRENT_TIMESTAMP\n",[1050,2432,2434],{"class":1052,"line":2433},116,[1050,2435,2436],{"class":1254},"            )\n",[1050,2438,2440,2443],{"class":1052,"line":2439},117,[1050,2441,2442],{"class":1250},"        \"\"\"",[1050,2444,1145],{"class":1071},[1050,2446,2448],{"class":1052,"line":2447},118,[1050,2449,1548],{"class":1105},[1050,2451,2453],{"class":1052,"line":2452},119,[1050,2454,2455],{"class":1056},"        # Backup non-null values\n",[1050,2457,2459,2461,2463,2465,2467],{"class":1052,"line":2458},120,[1050,2460,2397],{"class":1105},[1050,2462,1079],{"class":1071},[1050,2464,2402],{"class":1129},[1050,2466,1072],{"class":1071},[1050,2468,1099],{"class":1250},[1050,2470,2472],{"class":1052,"line":2471},121,[1050,2473,2474],{"class":1254},"            INSERT INTO blog_post_deprecated_backup (post_id, deprecated_field_value)\n",[1050,2476,2478],{"class":1052,"line":2477},122,[1050,2479,2480],{"class":1254},"            SELECT id, deprecated_field \n",[1050,2482,2484],{"class":1052,"line":2483},123,[1050,2485,2486],{"class":1254},"            FROM blog_post \n",[1050,2488,2490],{"class":1052,"line":2489},124,[1050,2491,2492],{"class":1254},"            WHERE deprecated_field IS NOT NULL AND deprecated_field != ''\n",[1050,2494,2496,2498],{"class":1052,"line":2495},125,[1050,2497,2442],{"class":1250},[1050,2499,1145],{"class":1071},[1050,2501,2503],{"class":1052,"line":2502},126,[1050,2504,1548],{"class":1105},[1050,2506,2508,2511,2513,2515,2517],{"class":1052,"line":2507},127,[1050,2509,2510],{"class":1105},"        affected_rows ",[1050,2512,1121],{"class":1071},[1050,2514,2389],{"class":1105},[1050,2516,1079],{"class":1071},[1050,2518,2520],{"class":2519},"sBPpx","rowcount\n",[1050,2522,2524,2528,2530,2533,2536,2540,2543,2546,2549],{"class":1052,"line":2523},128,[1050,2525,2527],{"class":2526},"sJdAF","        print",[1050,2529,1072],{"class":1071},[1050,2531,2532],{"class":1063},"f",[1050,2534,2535],{"class":1254},"\"Backed up ",[1050,2537,2539],{"class":2538},"s3h35","{",[1050,2541,2542],{"class":1129},"affected_rows",[1050,2544,2545],{"class":2538},"}",[1050,2547,2548],{"class":1254}," deprecated field values\"",[1050,2550,1145],{"class":1071},[1050,2552,2554],{"class":1052,"line":2553},129,[1050,2555,1204],{"emptyLinePlaceholder":1203},[1050,2557,2559,2561,2564,2566,2568,2570,2572],{"class":1052,"line":2558},130,[1050,2560,2262],{"class":1063},[1050,2562,2563],{"class":2265}," restore_deprecated_field_data",[1050,2565,1072],{"class":1071},[1050,2567,2272],{"class":2271},[1050,2569,1260],{"class":1071},[1050,2571,2277],{"class":2271},[1050,2573,1085],{"class":1071},[1050,2575,2577,2579,2582],{"class":1052,"line":2576},131,[1050,2578,1092],{"class":1091},[1050,2580,2581],{"class":1095},"Restore data if migration needs to be reversed",[1050,2583,1099],{"class":1091},[1050,2585,2587],{"class":1052,"line":2586},132,[1050,2588,1106],{"class":1105},[1050,2590,2592,2594,2596,2598,2600,2602],{"class":1052,"line":2591},133,[1050,2593,2347],{"class":2346},[1050,2595,2350],{"class":1105},[1050,2597,1079],{"class":1071},[1050,2599,2355],{"class":1105},[1050,2601,2358],{"class":2346},[1050,2603,2361],{"class":1105},[1050,2605,2607],{"class":1052,"line":2606},134,[1050,2608,1106],{"class":1105},[1050,2610,2612,2614,2616,2618,2620,2622,2624,2626],{"class":1052,"line":2611},135,[1050,2613,2372],{"class":2346},[1050,2615,2375],{"class":1105},[1050,2617,1079],{"class":1071},[1050,2619,2380],{"class":1129},[1050,2621,2383],{"class":1071},[1050,2623,2386],{"class":2346},[1050,2625,2389],{"class":1105},[1050,2627,1380],{"class":1071},[1050,2629,2631],{"class":1052,"line":2630},136,[1050,2632,2633],{"class":1056},"        # Restore data from backup\n",[1050,2635,2637,2639,2641,2643,2645],{"class":1052,"line":2636},137,[1050,2638,2397],{"class":1105},[1050,2640,1079],{"class":1071},[1050,2642,2402],{"class":1129},[1050,2644,1072],{"class":1071},[1050,2646,1099],{"class":1250},[1050,2648,2650],{"class":1052,"line":2649},138,[1050,2651,2652],{"class":1254},"            UPDATE blog_post \n",[1050,2654,2656],{"class":1052,"line":2655},139,[1050,2657,2658],{"class":1254},"            SET deprecated_field = backup.deprecated_field_value\n",[1050,2660,2662],{"class":1052,"line":2661},140,[1050,2663,2664],{"class":1254},"            FROM blog_post_deprecated_backup backup\n",[1050,2666,2668],{"class":1052,"line":2667},141,[1050,2669,2670],{"class":1254},"            WHERE blog_post.id = backup.post_id\n",[1050,2672,2674,2676],{"class":1052,"line":2673},142,[1050,2675,2442],{"class":1250},[1050,2677,1145],{"class":1071},[1050,2679,2681],{"class":1052,"line":2680},143,[1050,2682,1548],{"class":1105},[1050,2684,2686,2688,2690,2692,2695,2697],{"class":1052,"line":2685},144,[1050,2687,2527],{"class":2526},[1050,2689,1072],{"class":1071},[1050,2691,1506],{"class":1250},[1050,2693,2694],{"class":1254},"Restored deprecated field data from backup",[1050,2696,1506],{"class":1250},[1050,2698,1145],{"class":1071},[1035,2700,2702],{"id":2701},"field-removal-impact-analysis","Field Removal Impact Analysis",[1040,2704,2706],{"className":1042,"code":2705,"language":1044,"meta":1045,"style":1045},"class FieldRemovalAnalyzer:\n    \"\"\"Analyze impact of field removal\"\"\"\n    \n    def __init__(self, app_label, model_name, field_name):\n        self.app_label = app_label\n        self.model_name = model_name\n        self.field_name = field_name\n    \n    def analyze_removal_impact(self):\n        \"\"\"Analyze the impact of removing a field\"\"\"\n        \n        from django.apps import apps\n        from django.db import connection\n        \n        model = apps.get_model(self.app_label, self.model_name)\n        \n        analysis = {\n            'field_info': {},\n            'data_analysis': {},\n            'code_usage': {},\n            'dependencies': {},\n            'recommendations': []\n        }\n        \n        # Analyze field information\n        try:\n            field = model._meta.get_field(self.field_name)\n            \n            analysis['field_info'] = {\n                'type': field.__class__.__name__,\n                'null': getattr(field, 'null', False),\n                'blank': getattr(field, 'blank', False),\n                'unique': getattr(field, 'unique', False),\n                'indexed': getattr(field, 'db_index', False),\n                'has_default': field.has_default(),\n                'related_model': getattr(field, 'related_model', None),\n            }\n            \n        except Exception as e:\n            analysis['field_info']['error'] = str(e)\n        \n        # Analyze data in the field\n        analysis['data_analysis'] = self._analyze_field_data(model)\n        \n        # Analyze code usage\n        analysis['code_usage'] = self._analyze_code_usage()\n        \n        # Analyze dependencies\n        analysis['dependencies'] = self._analyze_field_dependencies(model)\n        \n        # Generate recommendations\n        analysis['recommendations'] = self._generate_removal_recommendations(analysis)\n        \n        return analysis\n    \n    def _analyze_field_data(self, model):\n        \"\"\"Analyze data in the field\"\"\"\n        \n        data_analysis = {\n            'total_records': 0,\n            'non_null_records': 0,\n            'unique_values': 0,\n            'sample_values': [],\n            'data_distribution': {}\n        }\n        \n        try:\n            # Get total record count\n            data_analysis['total_records'] = model.objects.count()\n            \n            if data_analysis['total_records'] > 0:\n                # Analyze non-null values\n                non_null_filter = {f\"{self.field_name}__isnull\": False}\n                data_analysis['non_null_records'] = model.objects.filter(\n                    **non_null_filter\n                ).count()\n                \n                # Get unique values count\n                unique_values = model.objects.values_list(\n                    self.field_name, flat=True\n                ).distinct()\n                data_analysis['unique_values'] = len(unique_values)\n                \n                # Get sample values\n                data_analysis['sample_values'] = list(unique_values[:10])\n                \n                # Analyze data distribution\n                if data_analysis['non_null_records'] > 0:\n                    from django.db.models import Count\n                    \n                    distribution = model.objects.values(\n                        self.field_name\n                    ).annotate(\n                        count=Count('id')\n                    ).order_by('-count')[:5]\n                    \n                    data_analysis['data_distribution'] = {\n                        item[self.field_name]: item['count']\n                        for item in distribution\n                    }\n        \n        except Exception as e:\n            data_analysis['error'] = str(e)\n        \n        return data_analysis\n    \n    def _analyze_code_usage(self):\n        \"\"\"Analyze code usage of the field\"\"\"\n        \n        import os\n        import re\n        from django.conf import settings\n        \n        usage_analysis = {\n            'files_using_field': [],\n            'usage_patterns': [],\n            'potential_issues': []\n        }\n        \n        # Search for field usage in code\n        field_patterns = [\n            rf'\\b{self.field_name}\\b',  # Direct field access\n            rf'\\.{self.field_name}',    # Attribute access\n            rf'\"{self.field_name}\"',    # String references\n            rf\"'{self.field_name}'\",    # String references\n        ]\n        \n        # Search in project files\n        project_root = settings.BASE_DIR\n        \n        for root, dirs, files in os.walk(project_root):\n            # Skip certain directories\n            dirs[:] = [d for d in dirs if d not in ['.git', '__pycache__', 'node_modules']]\n            \n            for file in files:\n                if file.endswith(('.py', '.html', '.js')):\n                    file_path = os.path.join(root, file)\n                    \n                    try:\n                        with open(file_path, 'r', encoding='utf-8') as f:\n                            content = f.read()\n                            \n                            for pattern in field_patterns:\n                                matches = re.findall(pattern, content)\n                                \n                                if matches:\n                                    usage_analysis['files_using_field'].append({\n                                        'file': file_path,\n                                        'pattern': pattern,\n                                        'matches': len(matches)\n                                    })\n                    \n                    except Exception:\n                        continue  # Skip files that can't be read\n        \n        return usage_analysis\n    \n    def _analyze_field_dependencies(self, model):\n        \"\"\"Analyze field dependencies\"\"\"\n        \n        dependencies = {\n            'foreign_key_references': [],\n            'index_dependencies': [],\n            'constraint_dependencies': [],\n            'migration_dependencies': []\n        }\n        \n        try:\n            field = model._meta.get_field(self.field_name)\n            \n            # Check for foreign key references\n            if hasattr(field, 'related_model') and field.related_model:\n                dependencies['foreign_key_references'].append({\n                    'related_model': field.related_model._meta.label,\n                    'on_delete': getattr(field, 'on_delete', None).__name__ if hasattr(field, 'on_delete') else None\n                })\n            \n            # Check for reverse foreign key references\n            for related_object in model._meta.related_objects:\n                if related_object.field.name == self.field_name:\n                    dependencies['foreign_key_references'].append({\n                        'referencing_model': related_object.related_model._meta.label,\n                        'field_name': related_object.field.name\n                    })\n            \n            # Check for indexes\n            for index in model._meta.indexes:\n                if self.field_name in index.fields:\n                    dependencies['index_dependencies'].append({\n                        'index_name': index.name,\n                        'fields': index.fields\n                    })\n            \n            # Check for constraints\n            for constraint in model._meta.constraints:\n                if hasattr(constraint, 'fields') and self.field_name in constraint.fields:\n                    dependencies['constraint_dependencies'].append({\n                        'constraint_name': constraint.name,\n                        'type': constraint.__class__.__name__\n                    })\n        \n        except Exception as e:\n            dependencies['error'] = str(e)\n        \n        return dependencies\n    \n    def _generate_removal_recommendations(self, analysis):\n        \"\"\"Generate recommendations for field removal\"\"\"\n        \n        recommendations = []\n        \n        # Check data impact\n        data_analysis = analysis['data_analysis']\n        \n        if data_analysis.get('non_null_records', 0) > 0:\n            recommendations.append({\n                'type': 'data_backup',\n                'priority': 'high',\n                'message': f\"Field contains data in {data_analysis['non_null_records']} records. Create backup before removal.\"\n            })\n        \n        # Check code usage\n        code_usage = analysis['code_usage']\n        \n        if code_usage.get('files_using_field'):\n            recommendations.append({\n                'type': 'code_cleanup',\n                'priority': 'high',\n                'message': f\"Field is used in {len(code_usage['files_using_field'])} files. Update code before removal.\"\n            })\n        \n        # Check dependencies\n        dependencies = analysis['dependencies']\n        \n        if dependencies.get('foreign_key_references'):\n            recommendations.append({\n                'type': 'dependency_cleanup',\n                'priority': 'critical',\n                'message': \"Field has foreign key dependencies. Handle relationships before removal.\"\n            })\n        \n        if dependencies.get('index_dependencies'):\n            recommendations.append({\n                'type': 'index_cleanup',\n                'priority': 'medium',\n                'message': \"Field is part of database indexes. Indexes will be automatically removed.\"\n            })\n        \n        # Field-specific recommendations\n        field_info = analysis['field_info']\n        \n        if field_info.get('unique'):\n            recommendations.append({\n                'type': 'unique_constraint',\n                'priority': 'medium',\n                'message': \"Field has unique constraint. Ensure no application logic depends on uniqueness.\"\n            })\n        \n        if not field_info.get('null', True):\n            recommendations.append({\n                'type': 'not_null_constraint',\n                'priority': 'high',\n                'message': \"Field is NOT NULL. Make nullable before removal to avoid migration issues.\"\n            })\n        \n        return recommendations\n",[1047,2707,2708,2717,2726,2730,2761,2778,2792,2806,2810,2823,2832,2836,2853,2867,2871,2903,2907,2917,2933,2946,2959,2972,2986,2991,2995,3000,3007,3037,3042,3063,3091,3125,3156,3187,3219,3239,3271,3276,3280,3296,3332,3336,3341,3372,3376,3381,3406,3410,3415,3444,3448,3453,3483,3487,3495,3499,3516,3525,3529,3538,3554,3569,3584,3598,3612,3616,3620,3626,3631,3662,3666,3692,3697,3731,3761,3769,3778,3783,3788,3808,3827,3836,3861,3865,3870,3902,3906,3911,3934,3956,3961,3981,3991,4001,4022,4047,4051,4070,4099,4113,4118,4122,4134,4158,4162,4169,4173,4186,4195,4199,4207,4214,4230,4234,4243,4256,4269,4282,4286,4290,4295,4304,4330,4354,4379,4401,4405,4409,4414,4430,4434,4469,4474,4542,4546,4562,4604,4634,4638,4645,4691,4707,4712,4727,4754,4760,4771,4794,4812,4828,4848,4854,4859,4869,4878,4883,4891,4896,4914,4924,4929,4938,4952,4966,4980,4994,4999,5004,5011,5038,5043,5049,5082,5102,5131,5191,5197,5202,5208,5231,5259,5279,5308,5330,5336,5341,5347,5370,5393,5412,5432,5450,5455,5460,5466,5489,5530,5549,5569,5591,5596,5601,5614,5640,5645,5653,5658,5677,5687,5692,5702,5707,5713,5732,5737,5770,5782,5802,5823,5859,5865,5870,5876,5896,5901,5923,5934,5954,5973,6014,6019,6024,6030,6049,6054,6076,6087,6107,6127,6146,6151,6156,6177,6188,6208,6228,6246,6251,6256,6262,6282,6287,6309,6320,6340,6359,6377,6382,6387,6416,6427,6447,6466,6484,6489,6494],{"__ignoreMap":1045},[1050,2709,2710,2712,2715],{"class":1052,"line":1053},[1050,2711,1064],{"class":1063},[1050,2713,2714],{"class":1067}," FieldRemovalAnalyzer",[1050,2716,1380],{"class":1071},[1050,2718,2719,2721,2724],{"class":1052,"line":1060},[1050,2720,1092],{"class":1091},[1050,2722,2723],{"class":1095},"Analyze impact of field removal",[1050,2725,1099],{"class":1091},[1050,2727,2728],{"class":1052,"line":1088},[1050,2729,1106],{"class":1105},[1050,2731,2732,2735,2738,2740,2744,2746,2749,2751,2754,2756,2759],{"class":1052,"line":1102},[1050,2733,2734],{"class":1063},"    def",[1050,2736,2737],{"class":2526}," __init__",[1050,2739,1072],{"class":1071},[1050,2741,2743],{"class":2742},"sRjD_","self",[1050,2745,1260],{"class":1071},[1050,2747,2748],{"class":2271}," app_label",[1050,2750,1260],{"class":1071},[1050,2752,2753],{"class":2271}," model_name",[1050,2755,1260],{"class":1071},[1050,2757,2758],{"class":2271}," field_name",[1050,2760,1085],{"class":1071},[1050,2762,2763,2767,2769,2772,2775],{"class":1052,"line":1109},[1050,2764,2766],{"class":2765},"se3Ec","        self",[1050,2768,1079],{"class":1071},[1050,2770,2771],{"class":2519},"app_label",[1050,2773,2774],{"class":1071}," =",[1050,2776,2777],{"class":1105}," app_label\n",[1050,2779,2780,2782,2784,2787,2789],{"class":1052,"line":1115},[1050,2781,2766],{"class":2765},[1050,2783,1079],{"class":1071},[1050,2785,2786],{"class":2519},"model_name",[1050,2788,2774],{"class":1071},[1050,2790,2791],{"class":1105}," model_name\n",[1050,2793,2794,2796,2798,2801,2803],{"class":1052,"line":1148},[1050,2795,2766],{"class":2765},[1050,2797,1079],{"class":1071},[1050,2799,2800],{"class":2519},"field_name",[1050,2802,2774],{"class":1071},[1050,2804,2805],{"class":1105}," field_name\n",[1050,2807,2808],{"class":1052,"line":1166},[1050,2809,1106],{"class":1105},[1050,2811,2812,2814,2817,2819,2821],{"class":1052,"line":1172},[1050,2813,2734],{"class":1063},[1050,2815,2816],{"class":2265}," analyze_removal_impact",[1050,2818,1072],{"class":1071},[1050,2820,2743],{"class":2742},[1050,2822,1085],{"class":1071},[1050,2824,2825,2827,2830],{"class":1052,"line":1200},[1050,2826,2442],{"class":1091},[1050,2828,2829],{"class":1095},"Analyze the impact of removing a field",[1050,2831,1099],{"class":1091},[1050,2833,2834],{"class":1052,"line":1207},[1050,2835,1548],{"class":1105},[1050,2837,2838,2841,2843,2845,2848,2850],{"class":1052,"line":1213},[1050,2839,2840],{"class":2346},"        from",[1050,2842,2350],{"class":1105},[1050,2844,1079],{"class":1071},[1050,2846,2847],{"class":1105},"apps ",[1050,2849,2358],{"class":2346},[1050,2851,2852],{"class":1105}," apps\n",[1050,2854,2855,2857,2859,2861,2863,2865],{"class":1052,"line":1233},[1050,2856,2840],{"class":2346},[1050,2858,2350],{"class":1105},[1050,2860,1079],{"class":1071},[1050,2862,2355],{"class":1105},[1050,2864,2358],{"class":2346},[1050,2866,2361],{"class":1105},[1050,2868,2869],{"class":1052,"line":1244},[1050,2870,1548],{"class":1105},[1050,2872,2873,2876,2878,2880,2882,2884,2886,2888,2890,2892,2894,2897,2899,2901],{"class":1052,"line":1274},[1050,2874,2875],{"class":1105},"        model ",[1050,2877,1121],{"class":1071},[1050,2879,2305],{"class":1105},[1050,2881,1079],{"class":1071},[1050,2883,2310],{"class":1129},[1050,2885,1072],{"class":1071},[1050,2887,2743],{"class":2765},[1050,2889,1079],{"class":1071},[1050,2891,2771],{"class":2519},[1050,2893,1260],{"class":1071},[1050,2895,2896],{"class":2765}," self",[1050,2898,1079],{"class":1071},[1050,2900,2786],{"class":2519},[1050,2902,1145],{"class":1071},[1050,2904,2905],{"class":1052,"line":1280},[1050,2906,1548],{"class":1105},[1050,2908,2909,2912,2914],{"class":1052,"line":1285},[1050,2910,2911],{"class":1105},"        analysis ",[1050,2913,1121],{"class":1071},[1050,2915,2916],{"class":1071}," {\n",[1050,2918,2919,2922,2925,2927,2930],{"class":1052,"line":1295},[1050,2920,2921],{"class":1250},"            '",[1050,2923,2924],{"class":1254},"field_info",[1050,2926,1251],{"class":1250},[1050,2928,2929],{"class":1071},":",[1050,2931,2932],{"class":1071}," {},\n",[1050,2934,2935,2937,2940,2942,2944],{"class":1052,"line":1301},[1050,2936,2921],{"class":1250},[1050,2938,2939],{"class":1254},"data_analysis",[1050,2941,1251],{"class":1250},[1050,2943,2929],{"class":1071},[1050,2945,2932],{"class":1071},[1050,2947,2948,2950,2953,2955,2957],{"class":1052,"line":1315},[1050,2949,2921],{"class":1250},[1050,2951,2952],{"class":1254},"code_usage",[1050,2954,1251],{"class":1250},[1050,2956,2929],{"class":1071},[1050,2958,2932],{"class":1071},[1050,2960,2961,2963,2966,2968,2970],{"class":1052,"line":1333},[1050,2962,2921],{"class":1250},[1050,2964,2965],{"class":1254},"dependencies",[1050,2967,1251],{"class":1250},[1050,2969,2929],{"class":1071},[1050,2971,2932],{"class":1071},[1050,2973,2974,2976,2979,2981,2983],{"class":1052,"line":1350},[1050,2975,2921],{"class":1250},[1050,2977,2978],{"class":1254},"recommendations",[1050,2980,1251],{"class":1250},[1050,2982,2929],{"class":1071},[1050,2984,2985],{"class":1071}," []\n",[1050,2987,2988],{"class":1052,"line":1356},[1050,2989,2990],{"class":1071},"        }\n",[1050,2992,2993],{"class":1052,"line":1361},[1050,2994,1548],{"class":1105},[1050,2996,2997],{"class":1052,"line":1366},[1050,2998,2999],{"class":1056},"        # Analyze field information\n",[1050,3001,3002,3005],{"class":1052,"line":1372},[1050,3003,3004],{"class":2346},"        try",[1050,3006,1380],{"class":1071},[1050,3008,3009,3012,3014,3017,3019,3022,3024,3027,3029,3031,3033,3035],{"class":1052,"line":1383},[1050,3010,3011],{"class":1105},"            field ",[1050,3013,1121],{"class":1071},[1050,3015,3016],{"class":1105}," model",[1050,3018,1079],{"class":1071},[1050,3020,3021],{"class":2519},"_meta",[1050,3023,1079],{"class":1071},[1050,3025,3026],{"class":1129},"get_field",[1050,3028,1072],{"class":1071},[1050,3030,2743],{"class":2765},[1050,3032,1079],{"class":1071},[1050,3034,2800],{"class":2519},[1050,3036,1145],{"class":1071},[1050,3038,3039],{"class":1052,"line":1393},[1050,3040,3041],{"class":1105},"            \n",[1050,3043,3044,3047,3050,3052,3054,3056,3059,3061],{"class":1052,"line":1398},[1050,3045,3046],{"class":1105},"            analysis",[1050,3048,3049],{"class":1071},"[",[1050,3051,1251],{"class":1250},[1050,3053,2924],{"class":1254},[1050,3055,1251],{"class":1250},[1050,3057,3058],{"class":1071},"]",[1050,3060,2774],{"class":1071},[1050,3062,2916],{"class":1071},[1050,3064,3065,3068,3071,3073,3075,3078,3080,3084,3086,3089],{"class":1052,"line":1404},[1050,3066,3067],{"class":1250},"                '",[1050,3069,3070],{"class":1254},"type",[1050,3072,1251],{"class":1250},[1050,3074,2929],{"class":1071},[1050,3076,3077],{"class":1105}," field",[1050,3079,1079],{"class":1071},[1050,3081,3083],{"class":3082},"s131V","__class__",[1050,3085,1079],{"class":1071},[1050,3087,3088],{"class":3082},"__name__",[1050,3090,1330],{"class":1071},[1050,3092,3093,3095,3098,3100,3102,3105,3107,3110,3112,3114,3116,3118,3120,3123],{"class":1052,"line":1423},[1050,3094,3067],{"class":1250},[1050,3096,3097],{"class":1254},"null",[1050,3099,1251],{"class":1250},[1050,3101,2929],{"class":1071},[1050,3103,3104],{"class":2526}," getattr",[1050,3106,1072],{"class":1071},[1050,3108,3109],{"class":1129},"field",[1050,3111,1260],{"class":1071},[1050,3113,1263],{"class":1250},[1050,3115,3097],{"class":1254},[1050,3117,1251],{"class":1250},[1050,3119,1260],{"class":1071},[1050,3121,3122],{"class":1194}," False",[1050,3124,1271],{"class":1071},[1050,3126,3127,3129,3132,3134,3136,3138,3140,3142,3144,3146,3148,3150,3152,3154],{"class":1052,"line":1447},[1050,3128,3067],{"class":1250},[1050,3130,3131],{"class":1254},"blank",[1050,3133,1251],{"class":1250},[1050,3135,2929],{"class":1071},[1050,3137,3104],{"class":2526},[1050,3139,1072],{"class":1071},[1050,3141,3109],{"class":1129},[1050,3143,1260],{"class":1071},[1050,3145,1263],{"class":1250},[1050,3147,3131],{"class":1254},[1050,3149,1251],{"class":1250},[1050,3151,1260],{"class":1071},[1050,3153,3122],{"class":1194},[1050,3155,1271],{"class":1071},[1050,3157,3158,3160,3163,3165,3167,3169,3171,3173,3175,3177,3179,3181,3183,3185],{"class":1052,"line":1463},[1050,3159,3067],{"class":1250},[1050,3161,3162],{"class":1254},"unique",[1050,3164,1251],{"class":1250},[1050,3166,2929],{"class":1071},[1050,3168,3104],{"class":2526},[1050,3170,1072],{"class":1071},[1050,3172,3109],{"class":1129},[1050,3174,1260],{"class":1071},[1050,3176,1263],{"class":1250},[1050,3178,3162],{"class":1254},[1050,3180,1251],{"class":1250},[1050,3182,1260],{"class":1071},[1050,3184,3122],{"class":1194},[1050,3186,1271],{"class":1071},[1050,3188,3189,3191,3194,3196,3198,3200,3202,3204,3206,3208,3211,3213,3215,3217],{"class":1052,"line":1469},[1050,3190,3067],{"class":1250},[1050,3192,3193],{"class":1254},"indexed",[1050,3195,1251],{"class":1250},[1050,3197,2929],{"class":1071},[1050,3199,3104],{"class":2526},[1050,3201,1072],{"class":1071},[1050,3203,3109],{"class":1129},[1050,3205,1260],{"class":1071},[1050,3207,1263],{"class":1250},[1050,3209,3210],{"class":1254},"db_index",[1050,3212,1251],{"class":1250},[1050,3214,1260],{"class":1071},[1050,3216,3122],{"class":1194},[1050,3218,1271],{"class":1071},[1050,3220,3221,3223,3226,3228,3230,3232,3234,3236],{"class":1052,"line":1485},[1050,3222,3067],{"class":1250},[1050,3224,3225],{"class":1254},"has_default",[1050,3227,1251],{"class":1250},[1050,3229,2929],{"class":1071},[1050,3231,3077],{"class":1105},[1050,3233,1079],{"class":1071},[1050,3235,3225],{"class":1129},[1050,3237,3238],{"class":1071},"(),\n",[1050,3240,3241,3243,3246,3248,3250,3252,3254,3256,3258,3260,3262,3264,3266,3269],{"class":1052,"line":1498},[1050,3242,3067],{"class":1250},[1050,3244,3245],{"class":1254},"related_model",[1050,3247,1251],{"class":1250},[1050,3249,2929],{"class":1071},[1050,3251,3104],{"class":2526},[1050,3253,1072],{"class":1071},[1050,3255,3109],{"class":1129},[1050,3257,1260],{"class":1071},[1050,3259,1263],{"class":1250},[1050,3261,3245],{"class":1254},[1050,3263,1251],{"class":1250},[1050,3265,1260],{"class":1071},[1050,3267,3268],{"class":1194}," None",[1050,3270,1271],{"class":1071},[1050,3272,3273],{"class":1052,"line":1515},[1050,3274,3275],{"class":1071},"            }\n",[1050,3277,3278],{"class":1052,"line":1521},[1050,3279,3041],{"class":1105},[1050,3281,3282,3285,3289,3291,3294],{"class":1052,"line":1545},[1050,3283,3284],{"class":2346},"        except",[1050,3286,3288],{"class":3287},"sa2tF"," Exception",[1050,3290,2386],{"class":2346},[1050,3292,3293],{"class":1105}," e",[1050,3295,1380],{"class":1071},[1050,3297,3298,3300,3302,3304,3306,3308,3311,3313,3316,3318,3320,3322,3325,3327,3330],{"class":1052,"line":1551},[1050,3299,3046],{"class":1105},[1050,3301,3049],{"class":1071},[1050,3303,1251],{"class":1250},[1050,3305,2924],{"class":1254},[1050,3307,1251],{"class":1250},[1050,3309,3310],{"class":1071},"][",[1050,3312,1251],{"class":1250},[1050,3314,3315],{"class":1254},"error",[1050,3317,1251],{"class":1250},[1050,3319,3058],{"class":1071},[1050,3321,2774],{"class":1071},[1050,3323,3324],{"class":3287}," str",[1050,3326,1072],{"class":1071},[1050,3328,3329],{"class":1129},"e",[1050,3331,1145],{"class":1071},[1050,3333,3334],{"class":1052,"line":1562},[1050,3335,1548],{"class":1105},[1050,3337,3338],{"class":1052,"line":1577},[1050,3339,3340],{"class":1056},"        # Analyze data in the field\n",[1050,3342,3343,3346,3348,3350,3352,3354,3356,3358,3360,3362,3365,3367,3370],{"class":1052,"line":1582},[1050,3344,3345],{"class":1105},"        analysis",[1050,3347,3049],{"class":1071},[1050,3349,1251],{"class":1250},[1050,3351,2939],{"class":1254},[1050,3353,1251],{"class":1250},[1050,3355,3058],{"class":1071},[1050,3357,2774],{"class":1071},[1050,3359,2896],{"class":2765},[1050,3361,1079],{"class":1071},[1050,3363,3364],{"class":1129},"_analyze_field_data",[1050,3366,1072],{"class":1071},[1050,3368,3369],{"class":1129},"model",[1050,3371,1145],{"class":1071},[1050,3373,3374],{"class":1052,"line":1588},[1050,3375,1548],{"class":1105},[1050,3377,3378],{"class":1052,"line":1606},[1050,3379,3380],{"class":1056},"        # Analyze code usage\n",[1050,3382,3383,3385,3387,3389,3391,3393,3395,3397,3399,3401,3404],{"class":1052,"line":1616},[1050,3384,3345],{"class":1105},[1050,3386,3049],{"class":1071},[1050,3388,1251],{"class":1250},[1050,3390,2952],{"class":1254},[1050,3392,1251],{"class":1250},[1050,3394,3058],{"class":1071},[1050,3396,2774],{"class":1071},[1050,3398,2896],{"class":2765},[1050,3400,1079],{"class":1071},[1050,3402,3403],{"class":1129},"_analyze_code_usage",[1050,3405,1163],{"class":1071},[1050,3407,3408],{"class":1052,"line":1638},[1050,3409,1548],{"class":1105},[1050,3411,3412],{"class":1052,"line":1644},[1050,3413,3414],{"class":1056},"        # Analyze dependencies\n",[1050,3416,3417,3419,3421,3423,3425,3427,3429,3431,3433,3435,3438,3440,3442],{"class":1052,"line":1649},[1050,3418,3345],{"class":1105},[1050,3420,3049],{"class":1071},[1050,3422,1251],{"class":1250},[1050,3424,2965],{"class":1254},[1050,3426,1251],{"class":1250},[1050,3428,3058],{"class":1071},[1050,3430,2774],{"class":1071},[1050,3432,2896],{"class":2765},[1050,3434,1079],{"class":1071},[1050,3436,3437],{"class":1129},"_analyze_field_dependencies",[1050,3439,1072],{"class":1071},[1050,3441,3369],{"class":1129},[1050,3443,1145],{"class":1071},[1050,3445,3446],{"class":1052,"line":1659},[1050,3447,1548],{"class":1105},[1050,3449,3450],{"class":1052,"line":1672},[1050,3451,3452],{"class":1056},"        # Generate recommendations\n",[1050,3454,3455,3457,3459,3461,3463,3465,3467,3469,3471,3473,3476,3478,3481],{"class":1052,"line":1688},[1050,3456,3345],{"class":1105},[1050,3458,3049],{"class":1071},[1050,3460,1251],{"class":1250},[1050,3462,2978],{"class":1254},[1050,3464,1251],{"class":1250},[1050,3466,3058],{"class":1071},[1050,3468,2774],{"class":1071},[1050,3470,2896],{"class":2765},[1050,3472,1079],{"class":1071},[1050,3474,3475],{"class":1129},"_generate_removal_recommendations",[1050,3477,1072],{"class":1071},[1050,3479,3480],{"class":1129},"analysis",[1050,3482,1145],{"class":1071},[1050,3484,3485],{"class":1052,"line":1704},[1050,3486,1548],{"class":1105},[1050,3488,3489,3492],{"class":1052,"line":1746},[1050,3490,3491],{"class":2346},"        return",[1050,3493,3494],{"class":1105}," analysis\n",[1050,3496,3497],{"class":1052,"line":1752},[1050,3498,1106],{"class":1105},[1050,3500,3501,3503,3506,3508,3510,3512,3514],{"class":1052,"line":1757},[1050,3502,2734],{"class":1063},[1050,3504,3505],{"class":2265}," _analyze_field_data",[1050,3507,1072],{"class":1071},[1050,3509,2743],{"class":2742},[1050,3511,1260],{"class":1071},[1050,3513,3016],{"class":2271},[1050,3515,1085],{"class":1071},[1050,3517,3518,3520,3523],{"class":1052,"line":1762},[1050,3519,2442],{"class":1091},[1050,3521,3522],{"class":1095},"Analyze data in the field",[1050,3524,1099],{"class":1091},[1050,3526,3527],{"class":1052,"line":1768},[1050,3528,1548],{"class":1105},[1050,3530,3531,3534,3536],{"class":1052,"line":1786},[1050,3532,3533],{"class":1105},"        data_analysis ",[1050,3535,1121],{"class":1071},[1050,3537,2916],{"class":1071},[1050,3539,3540,3542,3545,3547,3549,3552],{"class":1052,"line":1809},[1050,3541,2921],{"class":1250},[1050,3543,3544],{"class":1254},"total_records",[1050,3546,1251],{"class":1250},[1050,3548,2929],{"class":1071},[1050,3550,3551],{"class":1141}," 0",[1050,3553,1330],{"class":1071},[1050,3555,3556,3558,3561,3563,3565,3567],{"class":1052,"line":1824},[1050,3557,2921],{"class":1250},[1050,3559,3560],{"class":1254},"non_null_records",[1050,3562,1251],{"class":1250},[1050,3564,2929],{"class":1071},[1050,3566,3551],{"class":1141},[1050,3568,1330],{"class":1071},[1050,3570,3571,3573,3576,3578,3580,3582],{"class":1052,"line":1830},[1050,3572,2921],{"class":1250},[1050,3574,3575],{"class":1254},"unique_values",[1050,3577,1251],{"class":1250},[1050,3579,2929],{"class":1071},[1050,3581,3551],{"class":1141},[1050,3583,1330],{"class":1071},[1050,3585,3586,3588,3591,3593,3595],{"class":1052,"line":1853},[1050,3587,2921],{"class":1250},[1050,3589,3590],{"class":1254},"sample_values",[1050,3592,1251],{"class":1250},[1050,3594,2929],{"class":1071},[1050,3596,3597],{"class":1071}," [],\n",[1050,3599,3600,3602,3605,3607,3609],{"class":1052,"line":1858},[1050,3601,2921],{"class":1250},[1050,3603,3604],{"class":1254},"data_distribution",[1050,3606,1251],{"class":1250},[1050,3608,2929],{"class":1071},[1050,3610,3611],{"class":1071}," {}\n",[1050,3613,3614],{"class":1052,"line":1867},[1050,3615,2990],{"class":1071},[1050,3617,3618],{"class":1052,"line":1880},[1050,3619,1548],{"class":1105},[1050,3621,3622,3624],{"class":1052,"line":1885},[1050,3623,3004],{"class":2346},[1050,3625,1380],{"class":1071},[1050,3627,3628],{"class":1052,"line":1891},[1050,3629,3630],{"class":1056},"            # Get total record count\n",[1050,3632,3633,3636,3638,3640,3642,3644,3646,3648,3650,3652,3655,3657,3660],{"class":1052,"line":1909},[1050,3634,3635],{"class":1105},"            data_analysis",[1050,3637,3049],{"class":1071},[1050,3639,1251],{"class":1250},[1050,3641,3544],{"class":1254},[1050,3643,1251],{"class":1250},[1050,3645,3058],{"class":1071},[1050,3647,2774],{"class":1071},[1050,3649,3016],{"class":1105},[1050,3651,1079],{"class":1071},[1050,3653,3654],{"class":2519},"objects",[1050,3656,1079],{"class":1071},[1050,3658,3659],{"class":1129},"count",[1050,3661,1163],{"class":1071},[1050,3663,3664],{"class":1052,"line":1918},[1050,3665,3041],{"class":1105},[1050,3667,3668,3671,3674,3676,3678,3680,3682,3684,3688,3690],{"class":1052,"line":1940},[1050,3669,3670],{"class":2346},"            if",[1050,3672,3673],{"class":1105}," data_analysis",[1050,3675,3049],{"class":1071},[1050,3677,1251],{"class":1250},[1050,3679,3544],{"class":1254},[1050,3681,1251],{"class":1250},[1050,3683,3058],{"class":1071},[1050,3685,3687],{"class":3686},"sVsLi"," >",[1050,3689,3551],{"class":1141},[1050,3691,1380],{"class":1071},[1050,3693,3694],{"class":1052,"line":1945},[1050,3695,3696],{"class":1056},"                # Analyze non-null values\n",[1050,3698,3699,3702,3704,3707,3709,3711,3713,3715,3717,3719,3721,3724,3726,3728],{"class":1052,"line":1950},[1050,3700,3701],{"class":1105},"                non_null_filter ",[1050,3703,1121],{"class":1071},[1050,3705,3706],{"class":1071}," {",[1050,3708,2532],{"class":1063},[1050,3710,1506],{"class":1254},[1050,3712,2539],{"class":2538},[1050,3714,2743],{"class":2765},[1050,3716,1079],{"class":1071},[1050,3718,2800],{"class":2519},[1050,3720,2545],{"class":2538},[1050,3722,3723],{"class":1254},"__isnull\"",[1050,3725,2929],{"class":1071},[1050,3727,3122],{"class":1194},[1050,3729,3730],{"class":1071},"}\n",[1050,3732,3733,3736,3738,3740,3742,3744,3746,3748,3750,3752,3754,3756,3759],{"class":1052,"line":1959},[1050,3734,3735],{"class":1105},"                data_analysis",[1050,3737,3049],{"class":1071},[1050,3739,1251],{"class":1250},[1050,3741,3560],{"class":1254},[1050,3743,1251],{"class":1250},[1050,3745,3058],{"class":1071},[1050,3747,2774],{"class":1071},[1050,3749,3016],{"class":1105},[1050,3751,1079],{"class":1071},[1050,3753,3654],{"class":2519},[1050,3755,1079],{"class":1071},[1050,3757,3758],{"class":1129},"filter",[1050,3760,1312],{"class":1071},[1050,3762,3763,3766],{"class":1052,"line":1971},[1050,3764,3765],{"class":3686},"                    **",[1050,3767,3768],{"class":1129},"non_null_filter\n",[1050,3770,3771,3774,3776],{"class":1052,"line":1984},[1050,3772,3773],{"class":1071},"                ).",[1050,3775,3659],{"class":1129},[1050,3777,1163],{"class":1071},[1050,3779,3780],{"class":1052,"line":1997},[1050,3781,3782],{"class":1105},"                \n",[1050,3784,3785],{"class":1052,"line":2002},[1050,3786,3787],{"class":1056},"                # Get unique values count\n",[1050,3789,3790,3793,3795,3797,3799,3801,3803,3806],{"class":1052,"line":2007},[1050,3791,3792],{"class":1105},"                unique_values ",[1050,3794,1121],{"class":1071},[1050,3796,3016],{"class":1105},[1050,3798,1079],{"class":1071},[1050,3800,3654],{"class":2519},[1050,3802,1079],{"class":1071},[1050,3804,3805],{"class":1129},"values_list",[1050,3807,1312],{"class":1071},[1050,3809,3810,3813,3815,3817,3819,3822,3824],{"class":1052,"line":2012},[1050,3811,3812],{"class":2765},"                    self",[1050,3814,1079],{"class":1071},[1050,3816,2800],{"class":2519},[1050,3818,1260],{"class":1071},[1050,3820,3821],{"class":1135}," flat",[1050,3823,1121],{"class":1071},[1050,3825,3826],{"class":1194},"True\n",[1050,3828,3829,3831,3834],{"class":1052,"line":2018},[1050,3830,3773],{"class":1071},[1050,3832,3833],{"class":1129},"distinct",[1050,3835,1163],{"class":1071},[1050,3837,3838,3840,3842,3844,3846,3848,3850,3852,3855,3857,3859],{"class":1052,"line":2036},[1050,3839,3735],{"class":1105},[1050,3841,3049],{"class":1071},[1050,3843,1251],{"class":1250},[1050,3845,3575],{"class":1254},[1050,3847,1251],{"class":1250},[1050,3849,3058],{"class":1071},[1050,3851,2774],{"class":1071},[1050,3853,3854],{"class":2526}," len",[1050,3856,1072],{"class":1071},[1050,3858,3575],{"class":1129},[1050,3860,1145],{"class":1071},[1050,3862,3863],{"class":1052,"line":2059},[1050,3864,3782],{"class":1105},[1050,3866,3867],{"class":1052,"line":2074},[1050,3868,3869],{"class":1056},"                # Get sample values\n",[1050,3871,3872,3874,3876,3878,3880,3882,3884,3886,3889,3891,3893,3896,3899],{"class":1052,"line":2097},[1050,3873,3735],{"class":1105},[1050,3875,3049],{"class":1071},[1050,3877,1251],{"class":1250},[1050,3879,3590],{"class":1254},[1050,3881,1251],{"class":1250},[1050,3883,3058],{"class":1071},[1050,3885,2774],{"class":1071},[1050,3887,3888],{"class":3287}," list",[1050,3890,1072],{"class":1071},[1050,3892,3575],{"class":1129},[1050,3894,3895],{"class":1071},"[:",[1050,3897,3898],{"class":1141},"10",[1050,3900,3901],{"class":1071},"])\n",[1050,3903,3904],{"class":1052,"line":2102},[1050,3905,3782],{"class":1105},[1050,3907,3908],{"class":1052,"line":2111},[1050,3909,3910],{"class":1056},"                # Analyze data distribution\n",[1050,3912,3913,3916,3918,3920,3922,3924,3926,3928,3930,3932],{"class":1052,"line":2124},[1050,3914,3915],{"class":2346},"                if",[1050,3917,3673],{"class":1105},[1050,3919,3049],{"class":1071},[1050,3921,1251],{"class":1250},[1050,3923,3560],{"class":1254},[1050,3925,1251],{"class":1250},[1050,3927,3058],{"class":1071},[1050,3929,3687],{"class":3686},[1050,3931,3551],{"class":1141},[1050,3933,1380],{"class":1071},[1050,3935,3936,3939,3941,3943,3946,3948,3951,3953],{"class":1052,"line":2129},[1050,3937,3938],{"class":2346},"                    from",[1050,3940,2350],{"class":1105},[1050,3942,1079],{"class":1071},[1050,3944,3945],{"class":1105},"db",[1050,3947,1079],{"class":1071},[1050,3949,3950],{"class":1105},"models ",[1050,3952,2358],{"class":2346},[1050,3954,3955],{"class":1105}," Count\n",[1050,3957,3958],{"class":1052,"line":2135},[1050,3959,3960],{"class":1105},"                    \n",[1050,3962,3963,3966,3968,3970,3972,3974,3976,3979],{"class":1052,"line":2153},[1050,3964,3965],{"class":1105},"                    distribution ",[1050,3967,1121],{"class":1071},[1050,3969,3016],{"class":1105},[1050,3971,1079],{"class":1071},[1050,3973,3654],{"class":2519},[1050,3975,1079],{"class":1071},[1050,3977,3978],{"class":1129},"values",[1050,3980,1312],{"class":1071},[1050,3982,3983,3986,3988],{"class":1052,"line":2162},[1050,3984,3985],{"class":2765},"                        self",[1050,3987,1079],{"class":1071},[1050,3989,3990],{"class":2519},"field_name\n",[1050,3992,3993,3996,3999],{"class":1052,"line":2184},[1050,3994,3995],{"class":1071},"                    ).",[1050,3997,3998],{"class":1129},"annotate",[1050,4000,1312],{"class":1071},[1050,4002,4003,4006,4008,4011,4013,4015,4018,4020],{"class":1052,"line":2189},[1050,4004,4005],{"class":1135},"                        count",[1050,4007,1121],{"class":1071},[1050,4009,4010],{"class":1129},"Count",[1050,4012,1072],{"class":1071},[1050,4014,1251],{"class":1250},[1050,4016,4017],{"class":1254},"id",[1050,4019,1251],{"class":1250},[1050,4021,1145],{"class":1071},[1050,4023,4024,4026,4029,4031,4033,4036,4038,4041,4044],{"class":1052,"line":2194},[1050,4025,3995],{"class":1071},[1050,4027,4028],{"class":1129},"order_by",[1050,4030,1072],{"class":1071},[1050,4032,1251],{"class":1250},[1050,4034,4035],{"class":1254},"-count",[1050,4037,1251],{"class":1250},[1050,4039,4040],{"class":1071},")[:",[1050,4042,4043],{"class":1141},"5",[1050,4045,4046],{"class":1071},"]\n",[1050,4048,4049],{"class":1052,"line":2203},[1050,4050,3960],{"class":1105},[1050,4052,4053,4056,4058,4060,4062,4064,4066,4068],{"class":1052,"line":2214},[1050,4054,4055],{"class":1105},"                    data_analysis",[1050,4057,3049],{"class":1071},[1050,4059,1251],{"class":1250},[1050,4061,3604],{"class":1254},[1050,4063,1251],{"class":1250},[1050,4065,3058],{"class":1071},[1050,4067,2774],{"class":1071},[1050,4069,2916],{"class":1071},[1050,4071,4072,4075,4077,4079,4081,4083,4086,4089,4091,4093,4095,4097],{"class":1052,"line":2229},[1050,4073,4074],{"class":1105},"                        item",[1050,4076,3049],{"class":1071},[1050,4078,2743],{"class":2765},[1050,4080,1079],{"class":1071},[1050,4082,2800],{"class":2519},[1050,4084,4085],{"class":1071},"]:",[1050,4087,4088],{"class":1105}," item",[1050,4090,3049],{"class":1071},[1050,4092,1251],{"class":1250},[1050,4094,3659],{"class":1254},[1050,4096,1251],{"class":1250},[1050,4098,4046],{"class":1071},[1050,4100,4101,4104,4107,4110],{"class":1052,"line":2244},[1050,4102,4103],{"class":2346},"                        for",[1050,4105,4106],{"class":1105}," item ",[1050,4108,4109],{"class":2346},"in",[1050,4111,4112],{"class":1105}," distribution\n",[1050,4114,4115],{"class":1052,"line":2249},[1050,4116,4117],{"class":1071},"                    }\n",[1050,4119,4120],{"class":1052,"line":2254},[1050,4121,1548],{"class":1105},[1050,4123,4124,4126,4128,4130,4132],{"class":1052,"line":2259},[1050,4125,3284],{"class":2346},[1050,4127,3288],{"class":3287},[1050,4129,2386],{"class":2346},[1050,4131,3293],{"class":1105},[1050,4133,1380],{"class":1071},[1050,4135,4136,4138,4140,4142,4144,4146,4148,4150,4152,4154,4156],{"class":1052,"line":2282},[1050,4137,3635],{"class":1105},[1050,4139,3049],{"class":1071},[1050,4141,1251],{"class":1250},[1050,4143,3315],{"class":1254},[1050,4145,1251],{"class":1250},[1050,4147,3058],{"class":1071},[1050,4149,2774],{"class":1071},[1050,4151,3324],{"class":3287},[1050,4153,1072],{"class":1071},[1050,4155,3329],{"class":1129},[1050,4157,1145],{"class":1071},[1050,4159,4160],{"class":1052,"line":2292},[1050,4161,1548],{"class":1105},[1050,4163,4164,4166],{"class":1052,"line":2297},[1050,4165,3491],{"class":2346},[1050,4167,4168],{"class":1105}," data_analysis\n",[1050,4170,4171],{"class":1052,"line":2332},[1050,4172,1106],{"class":1105},[1050,4174,4175,4177,4180,4182,4184],{"class":1052,"line":2337},[1050,4176,2734],{"class":1063},[1050,4178,4179],{"class":2265}," _analyze_code_usage",[1050,4181,1072],{"class":1071},[1050,4183,2743],{"class":2742},[1050,4185,1085],{"class":1071},[1050,4187,4188,4190,4193],{"class":1052,"line":2343},[1050,4189,2442],{"class":1091},[1050,4191,4192],{"class":1095},"Analyze code usage of the field",[1050,4194,1099],{"class":1091},[1050,4196,4197],{"class":1052,"line":2364},[1050,4198,1548],{"class":1105},[1050,4200,4201,4204],{"class":1052,"line":2369},[1050,4202,4203],{"class":2346},"        import",[1050,4205,4206],{"class":1105}," os\n",[1050,4208,4209,4211],{"class":1052,"line":2394},[1050,4210,4203],{"class":2346},[1050,4212,4213],{"class":1105}," re\n",[1050,4215,4216,4218,4220,4222,4225,4227],{"class":1052,"line":2409},[1050,4217,2840],{"class":2346},[1050,4219,2350],{"class":1105},[1050,4221,1079],{"class":1071},[1050,4223,4224],{"class":1105},"conf ",[1050,4226,2358],{"class":2346},[1050,4228,4229],{"class":1105}," settings\n",[1050,4231,4232],{"class":1052,"line":2415},[1050,4233,1548],{"class":1105},[1050,4235,4236,4239,4241],{"class":1052,"line":2421},[1050,4237,4238],{"class":1105},"        usage_analysis ",[1050,4240,1121],{"class":1071},[1050,4242,2916],{"class":1071},[1050,4244,4245,4247,4250,4252,4254],{"class":1052,"line":2427},[1050,4246,2921],{"class":1250},[1050,4248,4249],{"class":1254},"files_using_field",[1050,4251,1251],{"class":1250},[1050,4253,2929],{"class":1071},[1050,4255,3597],{"class":1071},[1050,4257,4258,4260,4263,4265,4267],{"class":1052,"line":2433},[1050,4259,2921],{"class":1250},[1050,4261,4262],{"class":1254},"usage_patterns",[1050,4264,1251],{"class":1250},[1050,4266,2929],{"class":1071},[1050,4268,3597],{"class":1071},[1050,4270,4271,4273,4276,4278,4280],{"class":1052,"line":2439},[1050,4272,2921],{"class":1250},[1050,4274,4275],{"class":1254},"potential_issues",[1050,4277,1251],{"class":1250},[1050,4279,2929],{"class":1071},[1050,4281,2985],{"class":1071},[1050,4283,4284],{"class":1052,"line":2447},[1050,4285,2990],{"class":1071},[1050,4287,4288],{"class":1052,"line":2452},[1050,4289,1548],{"class":1105},[1050,4291,4292],{"class":1052,"line":2458},[1050,4293,4294],{"class":1056},"        # Search for field usage in code\n",[1050,4296,4297,4300,4302],{"class":1052,"line":2471},[1050,4298,4299],{"class":1105},"        field_patterns ",[1050,4301,1121],{"class":1071},[1050,4303,1241],{"class":1071},[1050,4305,4306,4309,4312,4314,4316,4318,4320,4322,4325,4327],{"class":1052,"line":2477},[1050,4307,4308],{"class":1063},"            rf",[1050,4310,4311],{"class":1254},"'\\b",[1050,4313,2539],{"class":2538},[1050,4315,2743],{"class":2765},[1050,4317,1079],{"class":1071},[1050,4319,2800],{"class":2519},[1050,4321,2545],{"class":2538},[1050,4323,4324],{"class":1254},"\\b'",[1050,4326,1260],{"class":1071},[1050,4328,4329],{"class":1056},"  # Direct field access\n",[1050,4331,4332,4334,4337,4339,4341,4343,4345,4347,4349,4351],{"class":1052,"line":2483},[1050,4333,4308],{"class":1063},[1050,4335,4336],{"class":1254},"'\\.",[1050,4338,2539],{"class":2538},[1050,4340,2743],{"class":2765},[1050,4342,1079],{"class":1071},[1050,4344,2800],{"class":2519},[1050,4346,2545],{"class":2538},[1050,4348,1251],{"class":1254},[1050,4350,1260],{"class":1071},[1050,4352,4353],{"class":1056},"    # Attribute access\n",[1050,4355,4356,4358,4361,4363,4365,4367,4369,4371,4374,4376],{"class":1052,"line":2489},[1050,4357,4308],{"class":1063},[1050,4359,4360],{"class":1254},"'\"",[1050,4362,2539],{"class":2538},[1050,4364,2743],{"class":2765},[1050,4366,1079],{"class":1071},[1050,4368,2800],{"class":2519},[1050,4370,2545],{"class":2538},[1050,4372,4373],{"class":1254},"\"'",[1050,4375,1260],{"class":1071},[1050,4377,4378],{"class":1056},"    # String references\n",[1050,4380,4381,4383,4385,4387,4389,4391,4393,4395,4397,4399],{"class":1052,"line":2495},[1050,4382,4308],{"class":1063},[1050,4384,4373],{"class":1254},[1050,4386,2539],{"class":2538},[1050,4388,2743],{"class":2765},[1050,4390,1079],{"class":1071},[1050,4392,2800],{"class":2519},[1050,4394,2545],{"class":2538},[1050,4396,4360],{"class":1254},[1050,4398,1260],{"class":1071},[1050,4400,4378],{"class":1056},[1050,4402,4403],{"class":1052,"line":2502},[1050,4404,1641],{"class":1071},[1050,4406,4407],{"class":1052,"line":2507},[1050,4408,1548],{"class":1105},[1050,4410,4411],{"class":1052,"line":2523},[1050,4412,4413],{"class":1056},"        # Search in project files\n",[1050,4415,4416,4419,4421,4424,4426],{"class":1052,"line":2553},[1050,4417,4418],{"class":1105},"        project_root ",[1050,4420,1121],{"class":1071},[1050,4422,4423],{"class":1105}," settings",[1050,4425,1079],{"class":1071},[1050,4427,4429],{"class":4428},"sFGJz","BASE_DIR\n",[1050,4431,4432],{"class":1052,"line":2558},[1050,4433,1548],{"class":1105},[1050,4435,4436,4439,4442,4444,4447,4449,4452,4454,4457,4459,4462,4464,4467],{"class":1052,"line":2576},[1050,4437,4438],{"class":2346},"        for",[1050,4440,4441],{"class":1105}," root",[1050,4443,1260],{"class":1071},[1050,4445,4446],{"class":1105}," dirs",[1050,4448,1260],{"class":1071},[1050,4450,4451],{"class":1105}," files ",[1050,4453,4109],{"class":2346},[1050,4455,4456],{"class":1105}," os",[1050,4458,1079],{"class":1071},[1050,4460,4461],{"class":1129},"walk",[1050,4463,1072],{"class":1071},[1050,4465,4466],{"class":1129},"project_root",[1050,4468,1085],{"class":1071},[1050,4470,4471],{"class":1052,"line":2586},[1050,4472,4473],{"class":1056},"            # Skip certain directories\n",[1050,4475,4476,4479,4482,4484,4487,4490,4493,4496,4498,4501,4504,4506,4509,4512,4514,4516,4519,4521,4523,4525,4528,4530,4532,4534,4537,4539],{"class":1052,"line":2591},[1050,4477,4478],{"class":1105},"            dirs",[1050,4480,4481],{"class":1071},"[:]",[1050,4483,2774],{"class":1071},[1050,4485,4486],{"class":1071}," [",[1050,4488,4489],{"class":1105},"d ",[1050,4491,4492],{"class":2346},"for",[1050,4494,4495],{"class":1105}," d ",[1050,4497,4109],{"class":2346},[1050,4499,4500],{"class":1105}," dirs ",[1050,4502,4503],{"class":2346},"if",[1050,4505,4495],{"class":1105},[1050,4507,4508],{"class":3686},"not",[1050,4510,4511],{"class":3686}," in",[1050,4513,4486],{"class":1071},[1050,4515,1251],{"class":1250},[1050,4517,4518],{"class":1254},".git",[1050,4520,1251],{"class":1250},[1050,4522,1260],{"class":1071},[1050,4524,1263],{"class":1250},[1050,4526,4527],{"class":1254},"__pycache__",[1050,4529,1251],{"class":1250},[1050,4531,1260],{"class":1071},[1050,4533,1263],{"class":1250},[1050,4535,4536],{"class":1254},"node_modules",[1050,4538,1251],{"class":1250},[1050,4540,4541],{"class":1071},"]]\n",[1050,4543,4544],{"class":1052,"line":2606},[1050,4545,3041],{"class":1105},[1050,4547,4548,4551,4555,4557,4560],{"class":1052,"line":2611},[1050,4549,4550],{"class":2346},"            for",[1050,4552,4554],{"class":4553},"sSC40"," file",[1050,4556,4511],{"class":2346},[1050,4558,4559],{"class":1105}," 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           # Check for foreign key references\n",[1050,5050,5052,5054,5057,5059,5061,5063,5065,5067,5069,5071,5074,5076,5078,5080],{"class":1052,"line":5051},172,[1050,5053,3670],{"class":2346},[1050,5055,5056],{"class":2526}," hasattr",[1050,5058,1072],{"class":1071},[1050,5060,3109],{"class":1129},[1050,5062,1260],{"class":1071},[1050,5064,1263],{"class":1250},[1050,5066,3245],{"class":1254},[1050,5068,1251],{"class":1250},[1050,5070,4683],{"class":1071},[1050,5072,5073],{"class":3686}," and",[1050,5075,3077],{"class":1105},[1050,5077,1079],{"class":1071},[1050,5079,3245],{"class":2519},[1050,5081,1380],{"class":1071},[1050,5083,5085,5088,5090,5092,5094,5096,5098,5100],{"class":1052,"line":5084},173,[1050,5086,5087],{"class":1105},"                dependencies",[1050,5089,3049],{"class":1071},[1050,5091,1251],{"class":1250},[1050,5093,4945],{"class":1254},[1050,5095,1251],{"class":1250},[1050,5097,4787],{"class":1071},[1050,5099,4790],{"class":1129},[1050,5101,4793],{"class":1071},[1050,5103,5105,5108,5110,5112,5114,5116,5118,5120,5122,5124,5126,5129],{"class":1052,"line":5104},174,[1050,5106,5107],{"class":1250},"                    '",[1050,5109,3245],{"class":1254},[1050,5111,1251],{"class":1250},[1050,5113,2929],{"class":1071},[1050,5115,3077],{"class":1129},[1050,5117,1079],{"class":1071},[1050,5119,3245],{"class":2519},[1050,5121,1079],{"class":1071},[1050,5123,3021],{"class":2519},[1050,5125,1079],{"class":1071},[1050,5127,5128],{"class":2519},"label",[1050,5130,1330],{"class":1071},[1050,5132,5134,5136,5139,5141,5143,5145,5147,5149,5151,5153,5155,5157,5159,5161,5164,5166,5169,5171,5173,5175,5177,5179,5181,5183,5185,5188],{"class":1052,"line":5133},175,[1050,5135,5107],{"class":1250},[1050,5137,5138],{"class":1254},"on_delete",[1050,5140,1251],{"class":1250},[1050,5142,2929],{"class":1071},[1050,5144,3104],{"class":2526},[1050,5146,1072],{"class":1071},[1050,5148,3109],{"class":1129},[1050,5150,1260],{"class":1071},[1050,5152,1263],{"class":1250},[1050,5154,5138],{"class":1254},[1050,5156,1251],{"class":1250},[1050,5158,1260],{"class":1071},[1050,5160,3268],{"class":1194},[1050,5162,5163],{"class":1071},").",[1050,5165,3088],{"class":3082},[1050,5167,5168],{"class":2346}," if",[1050,5170,5056],{"class":2526},[1050,5172,1072],{"class":1071},[1050,5174,3109],{"class":1129},[1050,5176,1260],{"class":1071},[1050,5178,1263],{"class":1250},[1050,5180,5138],{"class":1254},[1050,5182,1251],{"class":1250},[1050,5184,4683],{"class":1071},[1050,5186,5187],{"class":2346}," else",[1050,5189,5190],{"class":1194}," None\n",[1050,5192,5194],{"class":1052,"line":5193},176,[1050,5195,5196],{"class":1071},"                })\n",[1050,5198,5200],{"class":1052,"line":5199},177,[1050,5201,3041],{"class":1105},[1050,5203,5205],{"class":1052,"line":5204},178,[1050,5206,5207],{"class":1056},"            # Check for reverse foreign key references\n",[1050,5209,5211,5213,5216,5218,5220,5222,5224,5226,5229],{"class":1052,"line":5210},179,[1050,5212,4550],{"class":2346},[1050,5214,5215],{"class":1105}," related_object ",[1050,5217,4109],{"class":2346},[1050,5219,3016],{"class":1105},[1050,5221,1079],{"class":1071},[1050,5223,3021],{"class":2519},[1050,5225,1079],{"class":1071},[1050,5227,5228],{"class":2519},"related_objects",[1050,5230,1380],{"class":1071},[1050,5232,5234,5236,5239,5241,5243,5245,5248,5251,5253,5255,5257],{"class":1052,"line":5233},180,[1050,5235,3915],{"class":2346},[1050,5237,5238],{"class":1105}," related_object",[1050,5240,1079],{"class":1071},[1050,5242,3109],{"class":2519},[1050,5244,1079],{"class":1071},[1050,5246,5247],{"class":2519},"name",[1050,5249,5250],{"class":3686}," ==",[1050,5252,2896],{"class":2765},[1050,5254,1079],{"class":1071},[1050,5256,2800],{"class":2519},[1050,5258,1380],{"class":1071},[1050,5260,5262,5265,5267,5269,5271,5273,5275,5277],{"class":1052,"line":5261},181,[1050,5263,5264],{"class":1105},"                    dependencies",[1050,5266,3049],{"class":1071},[1050,5268,1251],{"class":1250},[1050,5270,4945],{"class":1254},[1050,5272,1251],{"class":1250},[1050,5274,4787],{"class":1071},[1050,5276,4790],{"class":1129},[1050,5278,4793],{"class":1071},[1050,5280,5282,5285,5288,5290,5292,5294,5296,5298,5300,5302,5304,5306],{"class":1052,"line":5281},182,[1050,5283,5284],{"class":1250},"                        '",[1050,5286,5287],{"class":1254},"referencing_model",[1050,5289,1251],{"class":1250},[1050,5291,2929],{"class":1071},[1050,5293,5238],{"class":1129},[1050,5295,1079],{"class":1071},[1050,5297,3245],{"class":2519},[1050,5299,1079],{"class":1071},[1050,5301,3021],{"class":2519},[1050,5303,1079],{"class":1071},[1050,5305,5128],{"class":2519},[1050,5307,1330],{"class":1071},[1050,5309,5311,5313,5315,5317,5319,5321,5323,5325,5327],{"class":1052,"line":5310},183,[1050,5312,5284],{"class":1250},[1050,5314,2800],{"class":1254},[1050,5316,1251],{"class":1250},[1050,5318,2929],{"class":1071},[1050,5320,5238],{"class":1129},[1050,5322,1079],{"class":1071},[1050,5324,3109],{"class":2519},[1050,5326,1079],{"class":1071},[1050,5328,5329],{"class":2519},"name\n",[1050,5331,5333],{"class":1052,"line":5332},184,[1050,5334,5335],{"class":1071},"                    })\n",[1050,5337,5339],{"class":1052,"line":5338},185,[1050,5340,3041],{"class":1105},[1050,5342,5344],{"class":1052,"line":5343},186,[1050,5345,5346],{"class":1056},"            # Check for indexes\n",[1050,5348,5350,5352,5355,5357,5359,5361,5363,5365,5368],{"class":1052,"line":5349},187,[1050,5351,4550],{"class":2346},[1050,5353,5354],{"class":1105}," index ",[1050,5356,4109],{"class":2346},[1050,5358,3016],{"class":1105},[1050,5360,1079],{"class":1071},[1050,5362,3021],{"class":2519},[1050,5364,1079],{"class":1071},[1050,5366,5367],{"class":2519},"indexes",[1050,5369,1380],{"class":1071},[1050,5371,5373,5375,5377,5379,5381,5383,5386,5388,5391],{"class":1052,"line":5372},188,[1050,5374,3915],{"class":2346},[1050,5376,2896],{"class":2765},[1050,5378,1079],{"class":1071},[1050,5380,2800],{"class":2519},[1050,5382,4511],{"class":3686},[1050,5384,5385],{"class":1105}," index",[1050,5387,1079],{"class":1071},[1050,5389,5390],{"class":2519},"fields",[1050,5392,1380],{"class":1071},[1050,5394,5396,5398,5400,5402,5404,5406,5408,5410],{"class":1052,"line":5395},189,[1050,5397,5264],{"class":1105},[1050,5399,3049],{"class":1071},[1050,5401,1251],{"class":1250},[1050,5403,4959],{"class":1254},[1050,5405,1251],{"class":1250},[1050,5407,4787],{"class":1071},[1050,5409,4790],{"class":1129},[1050,5411,4793],{"class":1071},[1050,5413,5415,5417,5420,5422,5424,5426,5428,5430],{"class":1052,"line":5414},190,[1050,5416,5284],{"class":1250},[1050,5418,5419],{"class":1254},"index_name",[1050,5421,1251],{"class":1250},[1050,5423,2929],{"class":1071},[1050,5425,5385],{"class":1129},[1050,5427,1079],{"class":1071},[1050,5429,5247],{"class":2519},[1050,5431,1330],{"class":1071},[1050,5433,5435,5437,5439,5441,5443,5445,5447],{"class":1052,"line":5434},191,[1050,5436,5284],{"class":1250},[1050,5438,5390],{"class":1254},[1050,5440,1251],{"class":1250},[1050,5442,2929],{"class":1071},[1050,5444,5385],{"class":1129},[1050,5446,1079],{"class":1071},[1050,5448,5449],{"class":2519},"fields\n",[1050,5451,5453],{"class":1052,"line":5452},192,[1050,5454,5335],{"class":1071},[1050,5456,5458],{"class":1052,"line":5457},193,[1050,5459,3041],{"class":1105},[1050,5461,5463],{"class":1052,"line":5462},194,[1050,5464,5465],{"class":1056},"            # Check for constraints\n",[1050,5467,5469,5471,5474,5476,5478,5480,5482,5484,5487],{"class":1052,"line":5468},195,[1050,5470,4550],{"class":2346},[1050,5472,5473],{"class":1105}," constraint ",[1050,5475,4109],{"class":2346},[1050,5477,3016],{"class":1105},[1050,5479,1079],{"class":1071},[1050,5481,3021],{"class":2519},[1050,5483,1079],{"class":1071},[1050,5485,5486],{"class":2519},"constraints",[1050,5488,1380],{"class":1071},[1050,5490,5492,5494,5496,5498,5501,5503,5505,5507,5509,5511,5513,5515,5517,5519,5521,5524,5526,5528],{"class":1052,"line":5491},196,[1050,5493,3915],{"class":2346},[1050,5495,5056],{"class":2526},[1050,5497,1072],{"class":1071},[1050,5499,5500],{"class":1129},"constraint",[1050,5502,1260],{"class":1071},[1050,5504,1263],{"class":1250},[1050,5506,5390],{"class":1254},[1050,5508,1251],{"class":1250},[1050,5510,4683],{"class":1071},[1050,5512,5073],{"class":3686},[1050,5514,2896],{"class":2765},[1050,5516,1079],{"class":1071},[1050,5518,2800],{"class":2519},[1050,5520,4511],{"class":3686},[1050,5522,5523],{"class":1105}," constraint",[1050,5525,1079],{"class":1071},[1050,5527,5390],{"class":2519},[1050,5529,1380],{"class":1071},[1050,5531,5533,5535,5537,5539,5541,5543,5545,5547],{"class":1052,"line":5532},197,[1050,5534,5264],{"class":1105},[1050,5536,3049],{"class":1071},[1050,5538,1251],{"class":1250},[1050,5540,4973],{"class":1254},[1050,5542,1251],{"class":1250},[1050,5544,4787],{"class":1071},[1050,5546,4790],{"class":1129},[1050,5548,4793],{"class":1071},[1050,5550,5552,5554,5557,5559,5561,5563,5565,5567],{"class":1052,"line":5551},198,[1050,5553,5284],{"class":1250},[1050,5555,5556],{"class":1254},"constraint_name",[1050,5558,1251],{"class":1250},[1050,5560,2929],{"class":1071},[1050,5562,5523],{"class":1129},[1050,5564,1079],{"class":1071},[1050,5566,5247],{"class":2519},[1050,5568,1330],{"class":1071},[1050,5570,5572,5574,5576,5578,5580,5582,5584,5586,5588],{"class":1052,"line":5571},199,[1050,5573,5284],{"class":1250},[1050,5575,3070],{"class":1254},[1050,5577,1251],{"class":1250},[1050,5579,2929],{"class":1071},[1050,5581,5523],{"class":1129},[1050,5583,1079],{"class":1071},[1050,5585,3083],{"class":3082},[1050,5587,1079],{"class":1071},[1050,5589,5590],{"class":3082},"__name__\n",[1050,5592,5594],{"class":1052,"line":5593},200,[1050,5595,5335],{"class":1071},[1050,5597,5599],{"class":1052,"line":5598},201,[1050,5600,1548],{"class":1105},[1050,5602,5604,5606,5608,5610,5612],{"class":1052,"line":5603},202,[1050,5605,3284],{"class":2346},[1050,5607,3288],{"class":3287},[1050,5609,2386],{"class":2346},[1050,5611,3293],{"class":1105},[1050,5613,1380],{"class":1071},[1050,5615,5617,5620,5622,5624,5626,5628,5630,5632,5634,5636,5638],{"class":1052,"line":5616},203,[1050,5618,5619],{"class":1105},"            dependencies",[1050,5621,3049],{"class":1071},[1050,5623,1251],{"class":1250},[1050,5625,3315],{"class":1254},[1050,5627,1251],{"class":1250},[1050,5629,3058],{"class":1071},[1050,5631,2774],{"class":1071},[1050,5633,3324],{"class":3287},[1050,5635,1072],{"class":1071},[1050,5637,3329],{"class":1129},[1050,5639,1145],{"class":1071},[1050,5641,5643],{"class":1052,"line":5642},204,[1050,5644,1548],{"class":1105},[1050,5646,5648,5650],{"class":1052,"line":5647},205,[1050,5649,3491],{"class":2346},[1050,5651,5652],{"class":1105}," dependencies\n",[1050,5654,5656],{"class":1052,"line":5655},206,[1050,5657,1106],{"class":1105},[1050,5659,5661,5663,5666,5668,5670,5672,5675],{"class":1052,"line":5660},207,[1050,5662,2734],{"class":1063},[1050,5664,5665],{"class":2265}," _generate_removal_recommendations",[1050,5667,1072],{"class":1071},[1050,5669,2743],{"class":2742},[1050,5671,1260],{"class":1071},[1050,5673,5674],{"class":2271}," analysis",[1050,5676,1085],{"class":1071},[1050,5678,5680,5682,5685],{"class":1052,"line":5679},208,[1050,5681,2442],{"class":1091},[1050,5683,5684],{"class":1095},"Generate recommendations for field removal",[1050,5686,1099],{"class":1091},[1050,5688,5690],{"class":1052,"line":5689},209,[1050,5691,1548],{"class":1105},[1050,5693,5695,5698,5700],{"class":1052,"line":5694},210,[1050,5696,5697],{"class":1105},"        recommendations ",[1050,5699,1121],{"class":1071},[1050,5701,2985],{"class":1071},[1050,5703,5705],{"class":1052,"line":5704},211,[1050,5706,1548],{"class":1105},[1050,5708,5710],{"class":1052,"line":5709},212,[1050,5711,5712],{"class":1056},"        # Check data impact\n",[1050,5714,5716,5718,5720,5722,5724,5726,5728,5730],{"class":1052,"line":5715},213,[1050,5717,3533],{"class":1105},[1050,5719,1121],{"class":1071},[1050,5721,5674],{"class":1105},[1050,5723,3049],{"class":1071},[1050,5725,1251],{"class":1250},[1050,5727,2939],{"class":1254},[1050,5729,1251],{"class":1250},[1050,5731,4046],{"class":1071},[1050,5733,5735],{"class":1052,"line":5734},214,[1050,5736,1548],{"class":1105},[1050,5738,5740,5743,5745,5747,5750,5752,5754,5756,5758,5760,5762,5764,5766,5768],{"class":1052,"line":5739},215,[1050,5741,5742],{"class":2346},"        if",[1050,5744,3673],{"class":1105},[1050,5746,1079],{"class":1071},[1050,5748,5749],{"class":1129},"get",[1050,5751,1072],{"class":1071},[1050,5753,1251],{"class":1250},[1050,5755,3560],{"class":1254},[1050,5757,1251],{"class":1250},[1050,5759,1260],{"class":1071},[1050,5761,3551],{"class":1141},[1050,5763,4683],{"class":1071},[1050,5765,3687],{"class":3686},[1050,5767,3551],{"class":1141},[1050,5769,1380],{"class":1071},[1050,5771,5773,5776,5778,5780],{"class":1052,"line":5772},216,[1050,5774,5775],{"class":1105},"            recommendations",[1050,5777,1079],{"class":1071},[1050,5779,4790],{"class":1129},[1050,5781,4793],{"class":1071},[1050,5783,5785,5787,5789,5791,5793,5795,5798,5800],{"class":1052,"line":5784},217,[1050,5786,3067],{"class":1250},[1050,5788,3070],{"class":1254},[1050,5790,1251],{"class":1250},[1050,5792,2929],{"class":1071},[1050,5794,1263],{"class":1250},[1050,5796,5797],{"class":1254},"data_backup",[1050,5799,1251],{"class":1250},[1050,5801,1330],{"class":1071},[1050,5803,5805,5807,5810,5812,5814,5816,5819,5821],{"class":1052,"line":5804},218,[1050,5806,3067],{"class":1250},[1050,5808,5809],{"class":1254},"priority",[1050,5811,1251],{"class":1250},[1050,5813,2929],{"class":1071},[1050,5815,1263],{"class":1250},[1050,5817,5818],{"class":1254},"high",[1050,5820,1251],{"class":1250},[1050,5822,1330],{"class":1071},[1050,5824,5826,5828,5831,5833,5835,5837,5840,5842,5844,5846,5848,5850,5852,5854,5856],{"class":1052,"line":5825},219,[1050,5827,3067],{"class":1250},[1050,5829,5830],{"class":1254},"message",[1050,5832,1251],{"class":1250},[1050,5834,2929],{"class":1071},[1050,5836,4688],{"class":1063},[1050,5838,5839],{"class":1254},"\"Field contains data in ",[1050,5841,2539],{"class":2538},[1050,5843,2939],{"class":1129},[1050,5845,3049],{"class":1071},[1050,5847,1251],{"class":1250},[1050,5849,3560],{"class":1254},[1050,5851,1251],{"class":1250},[1050,5853,3058],{"class":1071},[1050,5855,2545],{"class":2538},[1050,5857,5858],{"class":1254}," records. Create backup before removal.\"\n",[1050,5860,5862],{"class":1052,"line":5861},220,[1050,5863,5864],{"class":1071},"            })\n",[1050,5866,5868],{"class":1052,"line":5867},221,[1050,5869,1548],{"class":1105},[1050,5871,5873],{"class":1052,"line":5872},222,[1050,5874,5875],{"class":1056},"        # Check code usage\n",[1050,5877,5879,5882,5884,5886,5888,5890,5892,5894],{"class":1052,"line":5878},223,[1050,5880,5881],{"class":1105},"        code_usage ",[1050,5883,1121],{"class":1071},[1050,5885,5674],{"class":1105},[1050,5887,3049],{"class":1071},[1050,5889,1251],{"class":1250},[1050,5891,2952],{"class":1254},[1050,5893,1251],{"class":1250},[1050,5895,4046],{"class":1071},[1050,5897,5899],{"class":1052,"line":5898},224,[1050,5900,1548],{"class":1105},[1050,5902,5904,5906,5909,5911,5913,5915,5917,5919,5921],{"class":1052,"line":5903},225,[1050,5905,5742],{"class":2346},[1050,5907,5908],{"class":1105}," code_usage",[1050,5910,1079],{"class":1071},[1050,5912,5749],{"class":1129},[1050,5914,1072],{"class":1071},[1050,5916,1251],{"class":1250},[1050,5918,4249],{"class":1254},[1050,5920,1251],{"class":1250},[1050,5922,1085],{"class":1071},[1050,5924,5926,5928,5930,5932],{"class":1052,"line":5925},226,[1050,5927,5775],{"class":1105},[1050,5929,1079],{"class":1071},[1050,5931,4790],{"class":1129},[1050,5933,4793],{"class":1071},[1050,5935,5937,5939,5941,5943,5945,5947,5950,5952],{"class":1052,"line":5936},227,[1050,5938,3067],{"class":1250},[1050,5940,3070],{"class":1254},[1050,5942,1251],{"class":1250},[1050,5944,2929],{"class":1071},[1050,5946,1263],{"class":1250},[1050,5948,5949],{"class":1254},"code_cleanup",[1050,5951,1251],{"class":1250},[1050,5953,1330],{"class":1071},[1050,5955,5957,5959,5961,5963,5965,5967,5969,5971],{"class":1052,"line":5956},228,[1050,5958,3067],{"class":1250},[1050,5960,5809],{"class":1254},[1050,5962,1251],{"class":1250},[1050,5964,2929],{"class":1071},[1050,5966,1263],{"class":1250},[1050,5968,5818],{"class":1254},[1050,5970,1251],{"class":1250},[1050,5972,1330],{"class":1071},[1050,5974,5976,5978,5980,5982,5984,5986,5989,5991,5994,5996,5998,6000,6002,6004,6006,6009,6011],{"class":1052,"line":5975},229,[1050,5977,3067],{"class":1250},[1050,5979,5830],{"class":1254},[1050,5981,1251],{"class":1250},[1050,5983,2929],{"class":1071},[1050,5985,4688],{"class":1063},[1050,5987,5988],{"class":1254},"\"Field is used in ",[1050,5990,2539],{"class":2538},[1050,5992,5993],{"class":2526},"len",[1050,5995,1072],{"class":1071},[1050,5997,2952],{"class":1129},[1050,5999,3049],{"class":1071},[1050,6001,1251],{"class":1250},[1050,6003,4249],{"class":1254},[1050,6005,1251],{"class":1250},[1050,6007,6008],{"class":1071},"])",[1050,6010,2545],{"class":2538},[1050,6012,6013],{"class":1254}," files. Update code before removal.\"\n",[1050,6015,6017],{"class":1052,"line":6016},230,[1050,6018,5864],{"class":1071},[1050,6020,6022],{"class":1052,"line":6021},231,[1050,6023,1548],{"class":1105},[1050,6025,6027],{"class":1052,"line":6026},232,[1050,6028,6029],{"class":1056},"        # Check dependencies\n",[1050,6031,6033,6035,6037,6039,6041,6043,6045,6047],{"class":1052,"line":6032},233,[1050,6034,1609],{"class":1105},[1050,6036,1121],{"class":1071},[1050,6038,5674],{"class":1105},[1050,6040,3049],{"class":1071},[1050,6042,1251],{"class":1250},[1050,6044,2965],{"class":1254},[1050,6046,1251],{"class":1250},[1050,6048,4046],{"class":1071},[1050,6050,6052],{"class":1052,"line":6051},234,[1050,6053,1548],{"class":1105},[1050,6055,6057,6059,6062,6064,6066,6068,6070,6072,6074],{"class":1052,"line":6056},235,[1050,6058,5742],{"class":2346},[1050,6060,6061],{"class":1105}," dependencies",[1050,6063,1079],{"class":1071},[1050,6065,5749],{"class":1129},[1050,6067,1072],{"class":1071},[1050,6069,1251],{"class":1250},[1050,6071,4945],{"class":1254},[1050,6073,1251],{"class":1250},[1050,6075,1085],{"class":1071},[1050,6077,6079,6081,6083,6085],{"class":1052,"line":6078},236,[1050,6080,5775],{"class":1105},[1050,6082,1079],{"class":1071},[1050,6084,4790],{"class":1129},[1050,6086,4793],{"class":1071},[1050,6088,6090,6092,6094,6096,6098,6100,6103,6105],{"class":1052,"line":6089},237,[1050,6091,3067],{"class":1250},[1050,6093,3070],{"class":1254},[1050,6095,1251],{"class":1250},[1050,6097,2929],{"class":1071},[1050,6099,1263],{"class":1250},[1050,6101,6102],{"class":1254},"dependency_cleanup",[1050,6104,1251],{"class":1250},[1050,6106,1330],{"class":1071},[1050,6108,6110,6112,6114,6116,6118,6120,6123,6125],{"class":1052,"line":6109},238,[1050,6111,3067],{"class":1250},[1050,6113,5809],{"class":1254},[1050,6115,1251],{"class":1250},[1050,6117,2929],{"class":1071},[1050,6119,1263],{"class":1250},[1050,6121,6122],{"class":1254},"critical",[1050,6124,1251],{"class":1250},[1050,6126,1330],{"class":1071},[1050,6128,6130,6132,6134,6136,6138,6141,6144],{"class":1052,"line":6129},239,[1050,6131,3067],{"class":1250},[1050,6133,5830],{"class":1254},[1050,6135,1251],{"class":1250},[1050,6137,2929],{"class":1071},[1050,6139,6140],{"class":1250}," \"",[1050,6142,6143],{"class":1254},"Field has foreign key dependencies. Handle relationships before removal.",[1050,6145,1512],{"class":1250},[1050,6147,6149],{"class":1052,"line":6148},240,[1050,6150,5864],{"class":1071},[1050,6152,6154],{"class":1052,"line":6153},241,[1050,6155,1548],{"class":1105},[1050,6157,6159,6161,6163,6165,6167,6169,6171,6173,6175],{"class":1052,"line":6158},242,[1050,6160,5742],{"class":2346},[1050,6162,6061],{"class":1105},[1050,6164,1079],{"class":1071},[1050,6166,5749],{"class":1129},[1050,6168,1072],{"class":1071},[1050,6170,1251],{"class":1250},[1050,6172,4959],{"class":1254},[1050,6174,1251],{"class":1250},[1050,6176,1085],{"class":1071},[1050,6178,6180,6182,6184,6186],{"class":1052,"line":6179},243,[1050,6181,5775],{"class":1105},[1050,6183,1079],{"class":1071},[1050,6185,4790],{"class":1129},[1050,6187,4793],{"class":1071},[1050,6189,6191,6193,6195,6197,6199,6201,6204,6206],{"class":1052,"line":6190},244,[1050,6192,3067],{"class":1250},[1050,6194,3070],{"class":1254},[1050,6196,1251],{"class":1250},[1050,6198,2929],{"class":1071},[1050,6200,1263],{"class":1250},[1050,6202,6203],{"class":1254},"index_cleanup",[1050,6205,1251],{"class":1250},[1050,6207,1330],{"class":1071},[1050,6209,6211,6213,6215,6217,6219,6221,6224,6226],{"class":1052,"line":6210},245,[1050,6212,3067],{"class":1250},[1050,6214,5809],{"class":1254},[1050,6216,1251],{"class":1250},[1050,6218,2929],{"class":1071},[1050,6220,1263],{"class":1250},[1050,6222,6223],{"class":1254},"medium",[1050,6225,1251],{"class":1250},[1050,6227,1330],{"class":1071},[1050,6229,6231,6233,6235,6237,6239,6241,6244],{"class":1052,"line":6230},246,[1050,6232,3067],{"class":1250},[1050,6234,5830],{"class":1254},[1050,6236,1251],{"class":1250},[1050,6238,2929],{"class":1071},[1050,6240,6140],{"class":1250},[1050,6242,6243],{"class":1254},"Field is part of database indexes. Indexes will be automatically removed.",[1050,6245,1512],{"class":1250},[1050,6247,6249],{"class":1052,"line":6248},247,[1050,6250,5864],{"class":1071},[1050,6252,6254],{"class":1052,"line":6253},248,[1050,6255,1548],{"class":1105},[1050,6257,6259],{"class":1052,"line":6258},249,[1050,6260,6261],{"class":1056},"        # Field-specific recommendations\n",[1050,6263,6265,6268,6270,6272,6274,6276,6278,6280],{"class":1052,"line":6264},250,[1050,6266,6267],{"class":1105},"        field_info ",[1050,6269,1121],{"class":1071},[1050,6271,5674],{"class":1105},[1050,6273,3049],{"class":1071},[1050,6275,1251],{"class":1250},[1050,6277,2924],{"class":1254},[1050,6279,1251],{"class":1250},[1050,6281,4046],{"class":1071},[1050,6283,6285],{"class":1052,"line":6284},251,[1050,6286,1548],{"class":1105},[1050,6288,6290,6292,6295,6297,6299,6301,6303,6305,6307],{"class":1052,"line":6289},252,[1050,6291,5742],{"class":2346},[1050,6293,6294],{"class":1105}," field_info",[1050,6296,1079],{"class":1071},[1050,6298,5749],{"class":1129},[1050,6300,1072],{"class":1071},[1050,6302,1251],{"class":1250},[1050,6304,3162],{"class":1254},[1050,6306,1251],{"class":1250},[1050,6308,1085],{"class":1071},[1050,6310,6312,6314,6316,6318],{"class":1052,"line":6311},253,[1050,6313,5775],{"class":1105},[1050,6315,1079],{"class":1071},[1050,6317,4790],{"class":1129},[1050,6319,4793],{"class":1071},[1050,6321,6323,6325,6327,6329,6331,6333,6336,6338],{"class":1052,"line":6322},254,[1050,6324,3067],{"class":1250},[1050,6326,3070],{"class":1254},[1050,6328,1251],{"class":1250},[1050,6330,2929],{"class":1071},[1050,6332,1263],{"class":1250},[1050,6334,6335],{"class":1254},"unique_constraint",[1050,6337,1251],{"class":1250},[1050,6339,1330],{"class":1071},[1050,6341,6343,6345,6347,6349,6351,6353,6355,6357],{"class":1052,"line":6342},255,[1050,6344,3067],{"class":1250},[1050,6346,5809],{"class":1254},[1050,6348,1251],{"class":1250},[1050,6350,2929],{"class":1071},[1050,6352,1263],{"class":1250},[1050,6354,6223],{"class":1254},[1050,6356,1251],{"class":1250},[1050,6358,1330],{"class":1071},[1050,6360,6362,6364,6366,6368,6370,6372,6375],{"class":1052,"line":6361},256,[1050,6363,3067],{"class":1250},[1050,6365,5830],{"class":1254},[1050,6367,1251],{"class":1250},[1050,6369,2929],{"class":1071},[1050,6371,6140],{"class":1250},[1050,6373,6374],{"class":1254},"Field has unique constraint. Ensure no application logic depends on uniqueness.",[1050,6376,1512],{"class":1250},[1050,6378,6380],{"class":1052,"line":6379},257,[1050,6381,5864],{"class":1071},[1050,6383,6385],{"class":1052,"line":6384},258,[1050,6386,1548],{"class":1105},[1050,6388,6390,6392,6395,6397,6399,6401,6403,6405,6407,6409,6411,6414],{"class":1052,"line":6389},259,[1050,6391,5742],{"class":2346},[1050,6393,6394],{"class":3686}," not",[1050,6396,6294],{"class":1105},[1050,6398,1079],{"class":1071},[1050,6400,5749],{"class":1129},[1050,6402,1072],{"class":1071},[1050,6404,1251],{"class":1250},[1050,6406,3097],{"class":1254},[1050,6408,1251],{"class":1250},[1050,6410,1260],{"class":1071},[1050,6412,6413],{"class":1194}," True",[1050,6415,1085],{"class":1071},[1050,6417,6419,6421,6423,6425],{"class":1052,"line":6418},260,[1050,6420,5775],{"class":1105},[1050,6422,1079],{"class":1071},[1050,6424,4790],{"class":1129},[1050,6426,4793],{"class":1071},[1050,6428,6430,6432,6434,6436,6438,6440,6443,6445],{"class":1052,"line":6429},261,[1050,6431,3067],{"class":1250},[1050,6433,3070],{"class":1254},[1050,6435,1251],{"class":1250},[1050,6437,2929],{"class":1071},[1050,6439,1263],{"class":1250},[1050,6441,6442],{"class":1254},"not_null_constraint",[1050,6444,1251],{"class":1250},[1050,6446,1330],{"class":1071},[1050,6448,6450,6452,6454,6456,6458,6460,6462,6464],{"class":1052,"line":6449},262,[1050,6451,3067],{"class":1250},[1050,6453,5809],{"class":1254},[1050,6455,1251],{"class":1250},[1050,6457,2929],{"class":1071},[1050,6459,1263],{"class":1250},[1050,6461,5818],{"class":1254},[1050,6463,1251],{"class":1250},[1050,6465,1330],{"class":1071},[1050,6467,6469,6471,6473,6475,6477,6479,6482],{"class":1052,"line":6468},263,[1050,6470,3067],{"class":1250},[1050,6472,5830],{"class":1254},[1050,6474,1251],{"class":1250},[1050,6476,2929],{"class":1071},[1050,6478,6140],{"class":1250},[1050,6480,6481],{"class":1254},"Field is NOT NULL. Make nullable before removal to avoid migration issues.",[1050,6483,1512],{"class":1250},[1050,6485,6487],{"class":1052,"line":6486},264,[1050,6488,5864],{"class":1071},[1050,6490,6492],{"class":1052,"line":6491},265,[1050,6493,1548],{"class":1105},[1050,6495,6497,6499],{"class":1052,"line":6496},266,[1050,6498,3491],{"class":2346},[1050,6500,6501],{"class":1105}," recommendations\n",[1030,6503,6505],{"id":6504},"safe-field-removal-strategies","Safe Field Removal Strategies",[1035,6507,6509],{"id":6508},"multi-phase-removal-process","Multi-Phase Removal Process",[1040,6511,6513],{"className":1042,"code":6512,"language":1044,"meta":1045,"style":1045},"class MultiPhaseFieldRemoval:\n    \"\"\"Multi-phase approach to safe field removal\"\"\"\n    \n    @staticmethod\n    def phase1_deprecation():\n        \"\"\"Phase 1: Mark field as deprecated\"\"\"\n        \n        # No migration needed - just code changes\n        class Post(models.Model):\n            title = models.CharField(max_length=200)\n            content = models.TextField()\n            \n            # Mark field as deprecated\n            legacy_field = models.CharField(\n                max_length=100,\n                help_text=\"DEPRECATED: Will be removed in version 2.0. Use new_field instead.\",\n                # Add deprecation warning in model\n            )\n            \n            # Add replacement field if needed\n            new_field = models.CharField(max_length=100, null=True, blank=True)\n            \n            created_at = models.DateTimeField(auto_now_add=True)\n            \n            def save(self, *args, **kwargs):\n                # Add deprecation warning\n                if self.legacy_field:\n                    import warnings\n                    warnings.warn(\n                        \"legacy_field is deprecated and will be removed in v2.0\",\n                        DeprecationWarning,\n                        stacklevel=2\n                    )\n                \n                super().save(*args, **kwargs)\n        \n        # Update documentation and add warnings\n        deprecation_notice = \"\"\"\n        DEPRECATION NOTICE:\n        \n        The 'legacy_field' in Post model is deprecated and will be removed in v2.0.\n        \n        Migration path:\n        1. Update code to use 'new_field' instead\n        2. Migrate existing data from 'legacy_field' to 'new_field'\n        3. Remove references to 'legacy_field' in your code\n        \n        Timeline:\n        - v1.5: Deprecation warning added\n        - v1.8: Field will be made nullable\n        - v2.0: Field will be removed\n        \"\"\"\n        \n        return deprecation_notice\n    \n    @staticmethod\n    def phase2_make_nullable():\n        \"\"\"Phase 2: Make field nullable\"\"\"\n        \n        class Migration(migrations.Migration):\n            dependencies = [\n                ('blog', '0001_initial'),\n            ]\n            \n            operations = [\n                # Make field nullable to allow safe removal later\n                migrations.AlterField(\n                    model_name='post',\n                    name='legacy_field',\n                    field=models.CharField(max_length=100, null=True, blank=True),\n                ),\n                \n                # Add new field if not already present\n                migrations.AddField(\n                    model_name='post',\n                    name='new_field',\n                    field=models.CharField(max_length=100, null=True, blank=True),\n                ),\n                \n                # Migrate data from old field to new field\n                migrations.RunPython(\n                    code=migrate_legacy_to_new_field,\n                    reverse_code=migrate_new_to_legacy_field,\n                ),\n            ]\n    \n    @staticmethod\n    def phase3_stop_using():\n        \"\"\"Phase 3: Stop using field in code\"\"\"\n        \n        # Update model to not use deprecated field\n        class Post(models.Model):\n            title = models.CharField(max_length=200)\n            content = models.TextField()\n            \n            # Field still exists in database but not used in code\n            # legacy_field = models.CharField(max_length=100, null=True, blank=True)\n            \n            new_field = models.CharField(max_length=100, null=True, blank=True)\n            created_at = models.DateTimeField(auto_now_add=True)\n        \n        # Create code migration checklist\n        code_migration_checklist = [\n            \"Update all model references to use new_field\",\n            \"Update forms to use new_field\",\n            \"Update serializers to use new_field\", \n            \"Update templates to display new_field\",\n            \"Update admin configuration\",\n            \"Update API endpoints\",\n            \"Update search and filtering logic\",\n            \"Update data exports/imports\",\n            \"Update tests to use new_field\",\n            \"Remove legacy_field from __str__ methods\",\n        ]\n        \n        return code_migration_checklist\n    \n    @staticmethod\n    def phase4_backup_and_remove():\n        \"\"\"Phase 4: Backup data and remove field\"\"\"\n        \n        class Migration(migrations.Migration):\n            dependencies = [\n                ('blog', '0002_make_nullable_and_migrate'),\n            ]\n            \n            operations = [\n                # Create backup of field data\n                migrations.RunPython(\n                    code=create_field_backup,\n                    reverse_code=restore_field_from_backup,\n                ),\n                \n                # Remove the field\n                migrations.RemoveField(\n                    model_name='post',\n                    name='legacy_field',\n                ),\n            ]\n\ndef migrate_legacy_to_new_field(apps, schema_editor):\n    \"\"\"Migrate data from legacy field to new field\"\"\"\n    \n    Post = apps.get_model('blog', 'Post')\n    \n    # Migrate non-null values\n    posts_to_migrate = Post.objects.filter(\n        legacy_field__isnull=False,\n        new_field__isnull=True\n    )\n    \n    migrated_count = 0\n    \n    for post in posts_to_migrate:\n        # Transform data if needed\n        post.new_field = transform_legacy_data(post.legacy_field)\n        post.save()\n        migrated_count += 1\n    \n    print(f\"Migrated {migrated_count} posts from legacy_field to new_field\")\n\ndef migrate_new_to_legacy_field(apps, schema_editor):\n    \"\"\"Reverse migration: migrate data back to legacy field\"\"\"\n    \n    Post = apps.get_model('blog', 'Post')\n    \n    posts_to_migrate = Post.objects.filter(\n        new_field__isnull=False,\n        legacy_field__isnull=True\n    )\n    \n    for post in posts_to_migrate:\n        post.legacy_field = post.new_field\n        post.save()\n\ndef transform_legacy_data(legacy_value):\n    \"\"\"Transform legacy data format to new format\"\"\"\n    \n    if not legacy_value:\n        return None\n    \n    # Example transformation\n    return legacy_value.strip().lower()\n\ndef create_field_backup(apps, schema_editor):\n    \"\"\"Create backup of field data before removal\"\"\"\n    \n    from django.db import connection\n    \n    with connection.cursor() as cursor:\n        # Create backup table\n        cursor.execute(\"\"\"\n            CREATE TABLE blog_post_legacy_field_backup AS\n            SELECT id, legacy_field, NOW() as backup_date\n            FROM blog_post\n            WHERE legacy_field IS NOT NULL\n        \"\"\")\n        \n        # Log backup statistics\n        cursor.execute(\"SELECT COUNT(*) FROM blog_post_legacy_field_backup\")\n        backup_count = cursor.fetchone()[0]\n        \n        print(f\"Created backup of {backup_count} legacy field values\")\n\ndef restore_field_from_backup(apps, schema_editor):\n    \"\"\"Restore field data from backup (for migration reversal)\"\"\"\n    \n    from django.db import connection\n    \n    with connection.cursor() as cursor:\n        # Restore data from backup\n        cursor.execute(\"\"\"\n            UPDATE blog_post \n            SET legacy_field = backup.legacy_field\n            FROM blog_post_legacy_field_backup backup\n            WHERE blog_post.id = backup.id\n        \"\"\")\n        \n        print(\"Restored legacy field data from backup\")\n",[1047,6514,6515,6524,6533,6537,6545,6555,6564,6568,6573,6590,6613,6628,6632,6637,6652,6663,6679,6684,6688,6692,6697,6736,6740,6763,6767,6797,6802,6815,6823,6835,6847,6854,6864,6869,6873,6899,6903,6908,6918,6923,6927,6932,6936,6941,6946,6951,6956,6960,6965,6970,6975,6980,6985,6989,6996,7000,7006,7015,7024,7028,7044,7053,7074,7079,7083,7092,7097,7108,7123,7138,7177,7182,7186,7191,7202,7216,7231,7269,7273,7277,7282,7292,7304,7316,7320,7324,7328,7334,7343,7352,7356,7361,7377,7399,7413,7417,7422,7427,7431,7469,7491,7495,7500,7509,7521,7532,7546,7557,7568,7579,7590,7601,7612,7623,7627,7631,7638,7642,7648,7657,7666,7670,7686,7694,7715,7719,7723,7731,7736,7746,7757,7768,7772,7776,7781,7791,7805,7819,7823,7827,7831,7848,7857,7861,7891,7895,7900,7919,7931,7940,7945,7949,7959,7963,7978,7983,8007,8017,8028,8032,8056,8060,8077,8086,8090,8120,8124,8142,8152,8160,8164,8168,8180,8198,8208,8212,8225,8234,8238,8250,8256,8260,8265,8284,8288,8305,8314,8318,8332,8336,8354,8359,8371,8376,8381,8386,8391,8397,8401,8406,8425,8447,8451,8474,8478,8495,8504,8508,8522,8526,8544,8548,8560,8564,8569,8574,8579,8585,8589],{"__ignoreMap":1045},[1050,6516,6517,6519,6522],{"class":1052,"line":1053},[1050,6518,1064],{"class":1063},[1050,6520,6521],{"class":1067}," MultiPhaseFieldRemoval",[1050,6523,1380],{"class":1071},[1050,6525,6526,6528,6531],{"class":1052,"line":1060},[1050,6527,1092],{"class":1091},[1050,6529,6530],{"class":1095},"Multi-phase approach to safe field removal",[1050,6532,1099],{"class":1091},[1050,6534,6535],{"class":1052,"line":1088},[1050,6536,1106],{"class":1105},[1050,6538,6539,6542],{"class":1052,"line":1102},[1050,6540,6541],{"class":1071},"    @",[1050,6543,6544],{"class":3287},"staticmethod\n",[1050,6546,6547,6549,6552],{"class":1052,"line":1109},[1050,6548,2734],{"class":1063},[1050,6550,6551],{"class":2265}," phase1_deprecation",[1050,6553,6554],{"class":1071},"():\n",[1050,6556,6557,6559,6562],{"class":1052,"line":1115},[1050,6558,2442],{"class":1091},[1050,6560,6561],{"class":1095},"Phase 1: Mark field as deprecated",[1050,6563,1099],{"class":1091},[1050,6565,6566],{"class":1052,"line":1148},[1050,6567,1548],{"class":1105},[1050,6569,6570],{"class":1052,"line":1166},[1050,6571,6572],{"class":1056},"        # No migration needed - just code changes\n",[1050,6574,6575,6577,6580,6582,6584,6586,6588],{"class":1052,"line":1172},[1050,6576,1554],{"class":1063},[1050,6578,6579],{"class":1067}," Post",[1050,6581,1072],{"class":1071},[1050,6583,1076],{"class":1075},[1050,6585,1079],{"class":1071},[1050,6587,1082],{"class":1075},[1050,6589,1085],{"class":1071},[1050,6591,6592,6595,6597,6599,6601,6603,6605,6607,6609,6611],{"class":1052,"line":1200},[1050,6593,6594],{"class":1105},"            title ",[1050,6596,1121],{"class":1071},[1050,6598,1124],{"class":1105},[1050,6600,1079],{"class":1071},[1050,6602,1130],{"class":1129},[1050,6604,1072],{"class":1071},[1050,6606,1136],{"class":1135},[1050,6608,1121],{"class":1071},[1050,6610,1142],{"class":1141},[1050,6612,1145],{"class":1071},[1050,6614,6615,6618,6620,6622,6624,6626],{"class":1052,"line":1207},[1050,6616,6617],{"class":1105},"            content ",[1050,6619,1121],{"class":1071},[1050,6621,1124],{"class":1105},[1050,6623,1079],{"class":1071},[1050,6625,1160],{"class":1129},[1050,6627,1163],{"class":1071},[1050,6629,6630],{"class":1052,"line":1213},[1050,6631,3041],{"class":1105},[1050,6633,6634],{"class":1052,"line":1233},[1050,6635,6636],{"class":1056},"            # Mark field as deprecated\n",[1050,6638,6639,6642,6644,6646,6648,6650],{"class":1052,"line":1244},[1050,6640,6641],{"class":1105},"            legacy_field ",[1050,6643,1121],{"class":1071},[1050,6645,1124],{"class":1105},[1050,6647,1079],{"class":1071},[1050,6649,1130],{"class":1129},[1050,6651,1312],{"class":1071},[1050,6653,6654,6657,6659,6661],{"class":1052,"line":1274},[1050,6655,6656],{"class":1135},"                max_length",[1050,6658,1121],{"class":1071},[1050,6660,1493],{"class":1141},[1050,6662,1330],{"class":1071},[1050,6664,6665,6668,6670,6672,6675,6677],{"class":1052,"line":1280},[1050,6666,6667],{"class":1135},"                help_text",[1050,6669,1121],{"class":1071},[1050,6671,1506],{"class":1250},[1050,6673,6674],{"class":1254},"DEPRECATED: Will be removed in version 2.0. Use new_field instead.",[1050,6676,1506],{"class":1250},[1050,6678,1330],{"class":1071},[1050,6680,6681],{"class":1052,"line":1285},[1050,6682,6683],{"class":1056},"                # Add deprecation warning in model\n",[1050,6685,6686],{"class":1052,"line":1295},[1050,6687,2436],{"class":1071},[1050,6689,6690],{"class":1052,"line":1301},[1050,6691,3041],{"class":1105},[1050,6693,6694],{"class":1052,"line":1315},[1050,6695,6696],{"class":1056},"            # Add replacement field if needed\n",[1050,6698,6699,6702,6704,6706,6708,6710,6712,6714,6716,6718,6720,6722,6724,6726,6728,6730,6732,6734],{"class":1052,"line":1333},[1050,6700,6701],{"class":1105},"            new_field ",[1050,6703,1121],{"class":1071},[1050,6705,1124],{"class":1105},[1050,6707,1079],{"class":1071},[1050,6709,1130],{"class":1129},[1050,6711,1072],{"class":1071},[1050,6713,1136],{"class":1135},[1050,6715,1121],{"class":1071},[1050,6717,1493],{"class":1141},[1050,6719,1260],{"class":1071},[1050,6721,1728],{"class":1135},[1050,6723,1121],{"class":1071},[1050,6725,1195],{"class":1194},[1050,6727,1260],{"class":1071},[1050,6729,1737],{"class":1135},[1050,6731,1121],{"class":1071},[1050,6733,1195],{"class":1194},[1050,6735,1145],{"class":1071},[1050,6737,6738],{"class":1052,"line":1350},[1050,6739,3041],{"class":1105},[1050,6741,6742,6745,6747,6749,6751,6753,6755,6757,6759,6761],{"class":1052,"line":1356},[1050,6743,6744],{"class":1105},"            created_at ",[1050,6746,1121],{"class":1071},[1050,6748,1124],{"class":1105},[1050,6750,1079],{"class":1071},[1050,6752,1184],{"class":1129},[1050,6754,1072],{"class":1071},[1050,6756,1189],{"class":1135},[1050,6758,1121],{"class":1071},[1050,6760,1195],{"class":1194},[1050,6762,1145],{"class":1071},[1050,6764,6765],{"class":1052,"line":1361},[1050,6766,3041],{"class":1105},[1050,6768,6769,6772,6775,6777,6779,6781,6784,6787,6789,6792,6795],{"class":1052,"line":1366},[1050,6770,6771],{"class":1063},"            def",[1050,6773,6774],{"class":2265}," save",[1050,6776,1072],{"class":1071},[1050,6778,2743],{"class":2742},[1050,6780,1260],{"class":1071},[1050,6782,6783],{"class":3686}," *",[1050,6785,6786],{"class":2271},"args",[1050,6788,1260],{"class":1071},[1050,6790,6791],{"class":3686}," **",[1050,6793,6794],{"class":2271},"kwargs",[1050,6796,1085],{"class":1071},[1050,6798,6799],{"class":1052,"line":1372},[1050,6800,6801],{"class":1056},"                # Add deprecation warning\n",[1050,6803,6804,6806,6808,6810,6813],{"class":1052,"line":1383},[1050,6805,3915],{"class":2346},[1050,6807,2896],{"class":2765},[1050,6809,1079],{"class":1071},[1050,6811,6812],{"class":2519},"legacy_field",[1050,6814,1380],{"class":1071},[1050,6816,6817,6820],{"class":1052,"line":1393},[1050,6818,6819],{"class":2346},"                    import",[1050,6821,6822],{"class":1105}," warnings\n",[1050,6824,6825,6828,6830,6833],{"class":1052,"line":1398},[1050,6826,6827],{"class":1105},"                    warnings",[1050,6829,1079],{"class":1071},[1050,6831,6832],{"class":1129},"warn",[1050,6834,1312],{"class":1071},[1050,6836,6837,6840,6843,6845],{"class":1052,"line":1404},[1050,6838,6839],{"class":1250},"                        \"",[1050,6841,6842],{"class":1254},"legacy_field is deprecated and will be removed in v2.0",[1050,6844,1506],{"class":1250},[1050,6846,1330],{"class":1071},[1050,6848,6849,6852],{"class":1052,"line":1423},[1050,6850,6851],{"class":3287},"                        DeprecationWarning",[1050,6853,1330],{"class":1071},[1050,6855,6856,6859,6861],{"class":1052,"line":1447},[1050,6857,6858],{"class":1135},"                        stacklevel",[1050,6860,1121],{"class":1071},[1050,6862,6863],{"class":1141},"2\n",[1050,6865,6866],{"class":1052,"line":1463},[1050,6867,6868],{"class":1071},"                    )\n",[1050,6870,6871],{"class":1052,"line":1469},[1050,6872,3782],{"class":1105},[1050,6874,6875,6878,6881,6884,6886,6889,6891,6893,6895,6897],{"class":1052,"line":1485},[1050,6876,6877],{"class":3287},"                super",[1050,6879,6880],{"class":1071},"().",[1050,6882,6883],{"class":1129},"save",[1050,6885,1072],{"class":1071},[1050,6887,6888],{"class":3686},"*",[1050,6890,6786],{"class":1129},[1050,6892,1260],{"class":1071},[1050,6894,6791],{"class":3686},[1050,6896,6794],{"class":1129},[1050,6898,1145],{"class":1071},[1050,6900,6901],{"class":1052,"line":1498},[1050,6902,1548],{"class":1105},[1050,6904,6905],{"class":1052,"line":1515},[1050,6906,6907],{"class":1056},"        # Update documentation and add warnings\n",[1050,6909,6910,6913,6915],{"class":1052,"line":1521},[1050,6911,6912],{"class":1105},"        deprecation_notice ",[1050,6914,1121],{"class":1071},[1050,6916,6917],{"class":1250}," \"\"\"\n",[1050,6919,6920],{"class":1052,"line":1545},[1050,6921,6922],{"class":1254},"        DEPRECATION NOTICE:\n",[1050,6924,6925],{"class":1052,"line":1551},[1050,6926,1548],{"class":1254},[1050,6928,6929],{"class":1052,"line":1562},[1050,6930,6931],{"class":1254},"        The 'legacy_field' in Post model is deprecated and will be removed in v2.0.\n",[1050,6933,6934],{"class":1052,"line":1577},[1050,6935,1548],{"class":1254},[1050,6937,6938],{"class":1052,"line":1582},[1050,6939,6940],{"class":1254},"        Migration path:\n",[1050,6942,6943],{"class":1052,"line":1588},[1050,6944,6945],{"class":1254},"        1. Update code to use 'new_field' instead\n",[1050,6947,6948],{"class":1052,"line":1606},[1050,6949,6950],{"class":1254},"        2. Migrate existing data from 'legacy_field' to 'new_field'\n",[1050,6952,6953],{"class":1052,"line":1616},[1050,6954,6955],{"class":1254},"        3. Remove references to 'legacy_field' in your code\n",[1050,6957,6958],{"class":1052,"line":1638},[1050,6959,1548],{"class":1254},[1050,6961,6962],{"class":1052,"line":1644},[1050,6963,6964],{"class":1254},"        Timeline:\n",[1050,6966,6967],{"class":1052,"line":1649},[1050,6968,6969],{"class":1254},"        - v1.5: Deprecation warning added\n",[1050,6971,6972],{"class":1052,"line":1659},[1050,6973,6974],{"class":1254},"        - v1.8: Field will be made nullable\n",[1050,6976,6977],{"class":1052,"line":1672},[1050,6978,6979],{"class":1254},"        - v2.0: Field will be removed\n",[1050,6981,6982],{"class":1052,"line":1688},[1050,6983,6984],{"class":1250},"        \"\"\"\n",[1050,6986,6987],{"class":1052,"line":1704},[1050,6988,1548],{"class":1105},[1050,6990,6991,6993],{"class":1052,"line":1746},[1050,6992,3491],{"class":2346},[1050,6994,6995],{"class":1105}," deprecation_notice\n",[1050,6997,6998],{"class":1052,"line":1752},[1050,6999,1106],{"class":1105},[1050,7001,7002,7004],{"class":1052,"line":1757},[1050,7003,6541],{"class":1071},[1050,7005,6544],{"class":3287},[1050,7007,7008,7010,7013],{"class":1052,"line":1762},[1050,7009,2734],{"class":1063},[1050,7011,7012],{"class":2265}," phase2_make_nullable",[1050,7014,6554],{"class":1071},[1050,7016,7017,7019,7022],{"class":1052,"line":1768},[1050,7018,2442],{"class":1091},[1050,7020,7021],{"class":1095},"Phase 2: Make field nullable",[1050,7023,1099],{"class":1091},[1050,7025,7026],{"class":1052,"line":1786},[1050,7027,1548],{"class":1105},[1050,7029,7030,7032,7034,7036,7038,7040,7042],{"class":1052,"line":1809},[1050,7031,1554],{"class":1063},[1050,7033,1218],{"class":1067},[1050,7035,1072],{"class":1071},[1050,7037,1223],{"class":1075},[1050,7039,1079],{"class":1071},[1050,7041,1228],{"class":1075},[1050,7043,1085],{"class":1071},[1050,7045,7046,7049,7051],{"class":1052,"line":1824},[1050,7047,7048],{"class":1105},"            dependencies ",[1050,7050,1121],{"class":1071},[1050,7052,1241],{"class":1071},[1050,7054,7055,7058,7060,7062,7064,7066,7068,7070,7072],{"class":1052,"line":1830},[1050,7056,7057],{"class":1071},"                (",[1050,7059,1251],{"class":1250},[1050,7061,1255],{"class":1254},[1050,7063,1251],{"class":1250},[1050,7065,1260],{"class":1071},[1050,7067,1263],{"class":1250},[1050,7069,1266],{"class":1254},[1050,7071,1251],{"class":1250},[1050,7073,1271],{"class":1071},[1050,7075,7076],{"class":1052,"line":1853},[1050,7077,7078],{"class":1071},"            ]\n",[1050,7080,7081],{"class":1052,"line":1858},[1050,7082,3041],{"class":1105},[1050,7084,7085,7088,7090],{"class":1052,"line":1867},[1050,7086,7087],{"class":1105},"            operations ",[1050,7089,1121],{"class":1071},[1050,7091,1241],{"class":1071},[1050,7093,7094],{"class":1052,"line":1880},[1050,7095,7096],{"class":1056},"                # Make field nullable to allow safe removal later\n",[1050,7098,7099,7102,7104,7106],{"class":1052,"line":1885},[1050,7100,7101],{"class":1105},"                migrations",[1050,7103,1079],{"class":1071},[1050,7105,1667],{"class":1129},[1050,7107,1312],{"class":1071},[1050,7109,7110,7113,7115,7117,7119,7121],{"class":1052,"line":1891},[1050,7111,7112],{"class":1135},"                    model_name",[1050,7114,1121],{"class":1071},[1050,7116,1251],{"class":1250},[1050,7118,1325],{"class":1254},[1050,7120,1251],{"class":1250},[1050,7122,1330],{"class":1071},[1050,7124,7125,7128,7130,7132,7134,7136],{"class":1052,"line":1909},[1050,7126,7127],{"class":1135},"                    name",[1050,7129,1121],{"class":1071},[1050,7131,1251],{"class":1250},[1050,7133,6812],{"class":1254},[1050,7135,1251],{"class":1250},[1050,7137,1330],{"class":1071},[1050,7139,7140,7143,7145,7147,7149,7151,7153,7155,7157,7159,7161,7163,7165,7167,7169,7171,7173,7175],{"class":1052,"line":1918},[1050,7141,7142],{"class":1135},"                    field",[1050,7144,1121],{"class":1071},[1050,7146,1076],{"class":1129},[1050,7148,1079],{"class":1071},[1050,7150,1130],{"class":1129},[1050,7152,1072],{"class":1071},[1050,7154,1136],{"class":1135},[1050,7156,1121],{"class":1071},[1050,7158,1493],{"class":1141},[1050,7160,1260],{"class":1071},[1050,7162,1728],{"class":1135},[1050,7164,1121],{"class":1071},[1050,7166,1195],{"class":1194},[1050,7168,1260],{"class":1071},[1050,7170,1737],{"class":1135},[1050,7172,1121],{"class":1071},[1050,7174,1195],{"class":1194},[1050,7176,1271],{"class":1071},[1050,7178,7179],{"class":1052,"line":1940},[1050,7180,7181],{"class":1071},"                ),\n",[1050,7183,7184],{"class":1052,"line":1945},[1050,7185,3782],{"class":1105},[1050,7187,7188],{"class":1052,"line":1950},[1050,7189,7190],{"class":1056},"                # Add new field if not already present\n",[1050,7192,7193,7195,7197,7200],{"class":1052,"line":1959},[1050,7194,7101],{"class":1105},[1050,7196,1079],{"class":1071},[1050,7198,7199],{"class":1129},"AddField",[1050,7201,1312],{"class":1071},[1050,7203,7204,7206,7208,7210,7212,7214],{"class":1052,"line":1971},[1050,7205,7112],{"class":1135},[1050,7207,1121],{"class":1071},[1050,7209,1251],{"class":1250},[1050,7211,1325],{"class":1254},[1050,7213,1251],{"class":1250},[1050,7215,1330],{"class":1071},[1050,7217,7218,7220,7222,7224,7227,7229],{"class":1052,"line":1984},[1050,7219,7127],{"class":1135},[1050,7221,1121],{"class":1071},[1050,7223,1251],{"class":1250},[1050,7225,7226],{"class":1254},"new_field",[1050,7228,1251],{"class":1250},[1050,7230,1330],{"class":1071},[1050,7232,7233,7235,7237,7239,7241,7243,7245,7247,7249,7251,7253,7255,7257,7259,7261,7263,7265,7267],{"class":1052,"line":1997},[1050,7234,7142],{"class":1135},[1050,7236,1121],{"class":1071},[1050,7238,1076],{"class":1129},[1050,7240,1079],{"class":1071},[1050,7242,1130],{"class":1129},[1050,7244,1072],{"class":1071},[1050,7246,1136],{"class":1135},[1050,7248,1121],{"class":1071},[1050,7250,1493],{"class":1141},[1050,7252,1260],{"class":1071},[1050,7254,1728],{"class":1135},[1050,7256,1121],{"class":1071},[1050,7258,1195],{"class":1194},[1050,7260,1260],{"class":1071},[1050,7262,1737],{"class":1135},[1050,7264,1121],{"class":1071},[1050,7266,1195],{"class":1194},[1050,7268,1271],{"class":1071},[1050,7270,7271],{"class":1052,"line":2002},[1050,7272,7181],{"class":1071},[1050,7274,7275],{"class":1052,"line":2007},[1050,7276,3782],{"class":1105},[1050,7278,7279],{"class":1052,"line":2012},[1050,7280,7281],{"class":1056},"                # Migrate data from old field to new field\n",[1050,7283,7284,7286,7288,7290],{"class":1052,"line":2018},[1050,7285,7101],{"class":1105},[1050,7287,1079],{"class":1071},[1050,7289,1966],{"class":1129},[1050,7291,1312],{"class":1071},[1050,7293,7294,7297,7299,7302],{"class":1052,"line":2036},[1050,7295,7296],{"class":1135},"                    code",[1050,7298,1121],{"class":1071},[1050,7300,7301],{"class":1129},"migrate_legacy_to_new_field",[1050,7303,1330],{"class":1071},[1050,7305,7306,7309,7311,7314],{"class":1052,"line":2059},[1050,7307,7308],{"class":1135},"                    reverse_code",[1050,7310,1121],{"class":1071},[1050,7312,7313],{"class":1129},"migrate_new_to_legacy_field",[1050,7315,1330],{"class":1071},[1050,7317,7318],{"class":1052,"line":2074},[1050,7319,7181],{"class":1071},[1050,7321,7322],{"class":1052,"line":2097},[1050,7323,7078],{"class":1071},[1050,7325,7326],{"class":1052,"line":2102},[1050,7327,1106],{"class":1105},[1050,7329,7330,7332],{"class":1052,"line":2111},[1050,7331,6541],{"class":1071},[1050,7333,6544],{"class":3287},[1050,7335,7336,7338,7341],{"class":1052,"line":2124},[1050,7337,2734],{"class":1063},[1050,7339,7340],{"class":2265}," phase3_stop_using",[1050,7342,6554],{"class":1071},[1050,7344,7345,7347,7350],{"class":1052,"line":2129},[1050,7346,2442],{"class":1091},[1050,7348,7349],{"class":1095},"Phase 3: Stop using field in code",[1050,7351,1099],{"class":1091},[1050,7353,7354],{"class":1052,"line":2135},[1050,7355,1548],{"class":1105},[1050,7357,7358],{"class":1052,"line":2153},[1050,7359,7360],{"class":1056},"        # Update model to not use deprecated field\n",[1050,7362,7363,7365,7367,7369,7371,7373,7375],{"class":1052,"line":2162},[1050,7364,1554],{"class":1063},[1050,7366,6579],{"class":1067},[1050,7368,1072],{"class":1071},[1050,7370,1076],{"class":1075},[1050,7372,1079],{"class":1071},[1050,7374,1082],{"class":1075},[1050,7376,1085],{"class":1071},[1050,7378,7379,7381,7383,7385,7387,7389,7391,7393,7395,7397],{"class":1052,"line":2184},[1050,7380,6594],{"class":1105},[1050,7382,1121],{"class":1071},[1050,7384,1124],{"class":1105},[1050,7386,1079],{"class":1071},[1050,7388,1130],{"class":1129},[1050,7390,1072],{"class":1071},[1050,7392,1136],{"class":1135},[1050,7394,1121],{"class":1071},[1050,7396,1142],{"class":1141},[1050,7398,1145],{"class":1071},[1050,7400,7401,7403,7405,7407,7409,7411],{"class":1052,"line":2189},[1050,7402,6617],{"class":1105},[1050,7404,1121],{"class":1071},[1050,7406,1124],{"class":1105},[1050,7408,1079],{"class":1071},[1050,7410,1160],{"class":1129},[1050,7412,1163],{"class":1071},[1050,7414,7415],{"class":1052,"line":2194},[1050,7416,3041],{"class":1105},[1050,7418,7419],{"class":1052,"line":2203},[1050,7420,7421],{"class":1056},"            # Field still exists in database but not used in code\n",[1050,7423,7424],{"class":1052,"line":2214},[1050,7425,7426],{"class":1056},"            # legacy_field = models.CharField(max_length=100, null=True, blank=True)\n",[1050,7428,7429],{"class":1052,"line":2229},[1050,7430,3041],{"class":1105},[1050,7432,7433,7435,7437,7439,7441,7443,7445,7447,7449,7451,7453,7455,7457,7459,7461,7463,7465,7467],{"class":1052,"line":2244},[1050,7434,6701],{"class":1105},[1050,7436,1121],{"class":1071},[1050,7438,1124],{"class":1105},[1050,7440,1079],{"class":1071},[1050,7442,1130],{"class":1129},[1050,7444,1072],{"class":1071},[1050,7446,1136],{"class":1135},[1050,7448,1121],{"class":1071},[1050,7450,1493],{"class":1141},[1050,7452,1260],{"class":1071},[1050,7454,1728],{"class":1135},[1050,7456,1121],{"class":1071},[1050,7458,1195],{"class":1194},[1050,7460,1260],{"class":1071},[1050,7462,1737],{"class":1135},[1050,7464,1121],{"class":1071},[1050,7466,1195],{"class":1194},[1050,7468,1145],{"class":1071},[1050,7470,7471,7473,7475,7477,7479,7481,7483,7485,7487,7489],{"class":1052,"line":2249},[1050,7472,6744],{"class":1105},[1050,7474,1121],{"class":1071},[1050,7476,1124],{"class":1105},[1050,7478,1079],{"class":1071},[1050,7480,1184],{"class":1129},[1050,7482,1072],{"class":1071},[1050,7484,1189],{"class":1135},[1050,7486,1121],{"class":1071},[1050,7488,1195],{"class":1194},[1050,7490,1145],{"class":1071},[1050,7492,7493],{"class":1052,"line":2254},[1050,7494,1548],{"class":1105},[1050,7496,7497],{"class":1052,"line":2259},[1050,7498,7499],{"class":1056},"        # Create code migration checklist\n",[1050,7501,7502,7505,7507],{"class":1052,"line":2282},[1050,7503,7504],{"class":1105},"        code_migration_checklist ",[1050,7506,1121],{"class":1071},[1050,7508,1241],{"class":1071},[1050,7510,7511,7514,7517,7519],{"class":1052,"line":2292},[1050,7512,7513],{"class":1250},"            \"",[1050,7515,7516],{"class":1254},"Update all model references to use new_field",[1050,7518,1506],{"class":1250},[1050,7520,1330],{"class":1071},[1050,7522,7523,7525,7528,7530],{"class":1052,"line":2297},[1050,7524,7513],{"class":1250},[1050,7526,7527],{"class":1254},"Update forms to use new_field",[1050,7529,1506],{"class":1250},[1050,7531,1330],{"class":1071},[1050,7533,7534,7536,7539,7541,7543],{"class":1052,"line":2332},[1050,7535,7513],{"class":1250},[1050,7537,7538],{"class":1254},"Update serializers to use new_field",[1050,7540,1506],{"class":1250},[1050,7542,1260],{"class":1071},[1050,7544,7545],{"class":1105}," \n",[1050,7547,7548,7550,7553,7555],{"class":1052,"line":2337},[1050,7549,7513],{"class":1250},[1050,7551,7552],{"class":1254},"Update templates to display new_field",[1050,7554,1506],{"class":1250},[1050,7556,1330],{"class":1071},[1050,7558,7559,7561,7564,7566],{"class":1052,"line":2343},[1050,7560,7513],{"class":1250},[1050,7562,7563],{"class":1254},"Update admin configuration",[1050,7565,1506],{"class":1250},[1050,7567,1330],{"class":1071},[1050,7569,7570,7572,7575,7577],{"class":1052,"line":2364},[1050,7571,7513],{"class":1250},[1050,7573,7574],{"class":1254},"Update API endpoints",[1050,7576,1506],{"class":1250},[1050,7578,1330],{"class":1071},[1050,7580,7581,7583,7586,7588],{"class":1052,"line":2369},[1050,7582,7513],{"class":1250},[1050,7584,7585],{"class":1254},"Update search and filtering logic",[1050,7587,1506],{"class":1250},[1050,7589,1330],{"class":1071},[1050,7591,7592,7594,7597,7599],{"class":1052,"line":2394},[1050,7593,7513],{"class":1250},[1050,7595,7596],{"class":1254},"Update data exports/imports",[1050,7598,1506],{"class":1250},[1050,7600,1330],{"class":1071},[1050,7602,7603,7605,7608,7610],{"class":1052,"line":2409},[1050,7604,7513],{"class":1250},[1050,7606,7607],{"class":1254},"Update tests to use new_field",[1050,7609,1506],{"class":1250},[1050,7611,1330],{"class":1071},[1050,7613,7614,7616,7619,7621],{"class":1052,"line":2415},[1050,7615,7513],{"class":1250},[1050,7617,7618],{"class":1254},"Remove legacy_field from __str__ methods",[1050,7620,1506],{"class":1250},[1050,7622,1330],{"class":1071},[1050,7624,7625],{"class":1052,"line":2421},[1050,7626,1641],{"class":1071},[1050,7628,7629],{"class":1052,"line":2427},[1050,7630,1548],{"class":1105},[1050,7632,7633,7635],{"class":1052,"line":2433},[1050,7634,3491],{"class":2346},[1050,7636,7637],{"class":1105}," code_migration_checklist\n",[1050,7639,7640],{"class":1052,"line":2439},[1050,7641,1106],{"class":1105},[1050,7643,7644,7646],{"class":1052,"line":2447},[1050,7645,6541],{"class":1071},[1050,7647,6544],{"class":3287},[1050,7649,7650,7652,7655],{"class":1052,"line":2452},[1050,7651,2734],{"class":1063},[1050,7653,7654],{"class":2265}," phase4_backup_and_remove",[1050,7656,6554],{"class":1071},[1050,7658,7659,7661,7664],{"class":1052,"line":2458},[1050,7660,2442],{"class":1091},[1050,7662,7663],{"class":1095},"Phase 4: Backup data and remove field",[1050,7665,1099],{"class":1091},[1050,7667,7668],{"class":1052,"line":2471},[1050,7669,1548],{"class":1105},[1050,7671,7672,7674,7676,7678,7680,7682,7684],{"class":1052,"line":2477},[1050,7673,1554],{"class":1063},[1050,7675,1218],{"class":1067},[1050,7677,1072],{"class":1071},[1050,7679,1223],{"class":1075},[1050,7681,1079],{"class":1071},[1050,7683,1228],{"class":1075},[1050,7685,1085],{"class":1071},[1050,7687,7688,7690,7692],{"class":1052,"line":2483},[1050,7689,7048],{"class":1105},[1050,7691,1121],{"class":1071},[1050,7693,1241],{"class":1071},[1050,7695,7696,7698,7700,7702,7704,7706,7708,7711,7713],{"class":1052,"line":2489},[1050,7697,7057],{"class":1071},[1050,7699,1251],{"class":1250},[1050,7701,1255],{"class":1254},[1050,7703,1251],{"class":1250},[1050,7705,1260],{"class":1071},[1050,7707,1263],{"class":1250},[1050,7709,7710],{"class":1254},"0002_make_nullable_and_migrate",[1050,7712,1251],{"class":1250},[1050,7714,1271],{"class":1071},[1050,7716,7717],{"class":1052,"line":2495},[1050,7718,7078],{"class":1071},[1050,7720,7721],{"class":1052,"line":2502},[1050,7722,3041],{"class":1105},[1050,7724,7725,7727,7729],{"class":1052,"line":2507},[1050,7726,7087],{"class":1105},[1050,7728,1121],{"class":1071},[1050,7730,1241],{"class":1071},[1050,7732,7733],{"class":1052,"line":2523},[1050,7734,7735],{"class":1056},"                # Create backup of field data\n",[1050,7737,7738,7740,7742,7744],{"class":1052,"line":2553},[1050,7739,7101],{"class":1105},[1050,7741,1079],{"class":1071},[1050,7743,1966],{"class":1129},[1050,7745,1312],{"class":1071},[1050,7747,7748,7750,7752,7755],{"class":1052,"line":2558},[1050,7749,7296],{"class":1135},[1050,7751,1121],{"class":1071},[1050,7753,7754],{"class":1129},"create_field_backup",[1050,7756,1330],{"class":1071},[1050,7758,7759,7761,7763,7766],{"class":1052,"line":2576},[1050,7760,7308],{"class":1135},[1050,7762,1121],{"class":1071},[1050,7764,7765],{"class":1129},"restore_field_from_backup",[1050,7767,1330],{"class":1071},[1050,7769,7770],{"class":1052,"line":2586},[1050,7771,7181],{"class":1071},[1050,7773,7774],{"class":1052,"line":2591},[1050,7775,3782],{"class":1105},[1050,7777,7778],{"class":1052,"line":2606},[1050,7779,7780],{"class":1056},"                # Remove the field\n",[1050,7782,7783,7785,7787,7789],{"class":1052,"line":2611},[1050,7784,7101],{"class":1105},[1050,7786,1079],{"class":1071},[1050,7788,1309],{"class":1129},[1050,7790,1312],{"class":1071},[1050,7792,7793,7795,7797,7799,7801,7803],{"class":1052,"line":2630},[1050,7794,7112],{"class":1135},[1050,7796,1121],{"class":1071},[1050,7798,1251],{"class":1250},[1050,7800,1325],{"class":1254},[1050,7802,1251],{"class":1250},[1050,7804,1330],{"class":1071},[1050,7806,7807,7809,7811,7813,7815,7817],{"class":1052,"line":2636},[1050,7808,7127],{"class":1135},[1050,7810,1121],{"class":1071},[1050,7812,1251],{"class":1250},[1050,7814,6812],{"class":1254},[1050,7816,1251],{"class":1250},[1050,7818,1330],{"class":1071},[1050,7820,7821],{"class":1052,"line":2649},[1050,7822,7181],{"class":1071},[1050,7824,7825],{"class":1052,"line":2655},[1050,7826,7078],{"class":1071},[1050,7828,7829],{"class":1052,"line":2661},[1050,7830,1204],{"emptyLinePlaceholder":1203},[1050,7832,7833,7835,7838,7840,7842,7844,7846],{"class":1052,"line":2667},[1050,7834,2262],{"class":1063},[1050,7836,7837],{"class":2265}," migrate_legacy_to_new_field",[1050,7839,1072],{"class":1071},[1050,7841,2272],{"class":2271},[1050,7843,1260],{"class":1071},[1050,7845,2277],{"class":2271},[1050,7847,1085],{"class":1071},[1050,7849,7850,7852,7855],{"class":1052,"line":2673},[1050,7851,1092],{"class":1091},[1050,7853,7854],{"class":1095},"Migrate data from legacy field to new field",[1050,7856,1099],{"class":1091},[1050,7858,7859],{"class":1052,"line":2680},[1050,7860,1106],{"class":1105},[1050,7862,7863,7865,7867,7869,7871,7873,7875,7877,7879,7881,7883,7885,7887,7889],{"class":1052,"line":2685},[1050,7864,2300],{"class":1105},[1050,7866,1121],{"class":1071},[1050,7868,2305],{"class":1105},[1050,7870,1079],{"class":1071},[1050,7872,2310],{"class":1129},[1050,7874,1072],{"class":1071},[1050,7876,1251],{"class":1250},[1050,7878,1255],{"class":1254},[1050,7880,1251],{"class":1250},[1050,7882,1260],{"class":1071},[1050,7884,1263],{"class":1250},[1050,7886,2325],{"class":1254},[1050,7888,1251],{"class":1250},[1050,7890,1145],{"class":1071},[1050,7892,7893],{"class":1052,"line":4756},[1050,7894,1106],{"class":1105},[1050,7896,7897],{"class":1052,"line":4762},[1050,7898,7899],{"class":1056},"    # Migrate non-null values\n",[1050,7901,7902,7905,7907,7909,7911,7913,7915,7917],{"class":1052,"line":4773},[1050,7903,7904],{"class":1105},"    posts_to_migrate ",[1050,7906,1121],{"class":1071},[1050,7908,6579],{"class":1105},[1050,7910,1079],{"class":1071},[1050,7912,3654],{"class":2519},[1050,7914,1079],{"class":1071},[1050,7916,3758],{"class":1129},[1050,7918,1312],{"class":1071},[1050,7920,7921,7924,7926,7929],{"class":1052,"line":4796},[1050,7922,7923],{"class":1135},"        legacy_field__isnull",[1050,7925,1121],{"class":1071},[1050,7927,7928],{"class":1194},"False",[1050,7930,1330],{"class":1071},[1050,7932,7933,7936,7938],{"class":1052,"line":4814},[1050,7934,7935],{"class":1135},"        new_field__isnull",[1050,7937,1121],{"class":1071},[1050,7939,3826],{"class":1194},[1050,7941,7942],{"class":1052,"line":4830},[1050,7943,7944],{"class":1071},"    )\n",[1050,7946,7947],{"class":1052,"line":4850},[1050,7948,1106],{"class":1105},[1050,7950,7951,7954,7956],{"class":1052,"line":4856},[1050,7952,7953],{"class":1105},"    migrated_count ",[1050,7955,1121],{"class":1071},[1050,7957,7958],{"class":1141}," 0\n",[1050,7960,7961],{"class":1052,"line":4861},[1050,7962,1106],{"class":1105},[1050,7964,7965,7968,7971,7973,7976],{"class":1052,"line":4871},[1050,7966,7967],{"class":2346},"    for",[1050,7969,7970],{"class":1105}," post ",[1050,7972,4109],{"class":2346},[1050,7974,7975],{"class":1105}," posts_to_migrate",[1050,7977,1380],{"class":1071},[1050,7979,7980],{"class":1052,"line":4880},[1050,7981,7982],{"class":1056},"        # Transform data if needed\n",[1050,7984,7985,7988,7990,7992,7994,7997,7999,8001,8003,8005],{"class":1052,"line":4885},[1050,7986,7987],{"class":1105},"        post",[1050,7989,1079],{"class":1071},[1050,7991,7226],{"class":2519},[1050,7993,2774],{"class":1071},[1050,7995,7996],{"class":1129}," transform_legacy_data",[1050,7998,1072],{"class":1071},[1050,8000,1325],{"class":1129},[1050,8002,1079],{"class":1071},[1050,8004,6812],{"class":2519},[1050,8006,1145],{"class":1071},[1050,8008,8009,8011,8013,8015],{"class":1052,"line":4893},[1050,8010,7987],{"class":1105},[1050,8012,1079],{"class":1071},[1050,8014,6883],{"class":1129},[1050,8016,1163],{"class":1071},[1050,8018,8019,8022,8025],{"class":1052,"line":4898},[1050,8020,8021],{"class":1105},"        migrated_count ",[1050,8023,8024],{"class":1071},"+=",[1050,8026,8027],{"class":1141}," 1\n",[1050,8029,8030],{"class":1052,"line":4916},[1050,8031,1106],{"class":1105},[1050,8033,8034,8037,8039,8041,8044,8046,8049,8051,8054],{"class":1052,"line":4926},[1050,8035,8036],{"class":2526},"    print",[1050,8038,1072],{"class":1071},[1050,8040,2532],{"class":1063},[1050,8042,8043],{"class":1254},"\"Migrated ",[1050,8045,2539],{"class":2538},[1050,8047,8048],{"class":1129},"migrated_count",[1050,8050,2545],{"class":2538},[1050,8052,8053],{"class":1254}," posts from legacy_field to new_field\"",[1050,8055,1145],{"class":1071},[1050,8057,8058],{"class":1052,"line":4931},[1050,8059,1204],{"emptyLinePlaceholder":1203},[1050,8061,8062,8064,8067,8069,8071,8073,8075],{"class":1052,"line":4940},[1050,8063,2262],{"class":1063},[1050,8065,8066],{"class":2265}," migrate_new_to_legacy_field",[1050,8068,1072],{"class":1071},[1050,8070,2272],{"class":2271},[1050,8072,1260],{"class":1071},[1050,8074,2277],{"class":2271},[1050,8076,1085],{"class":1071},[1050,8078,8079,8081,8084],{"class":1052,"line":4954},[1050,8080,1092],{"class":1091},[1050,8082,8083],{"class":1095},"Reverse migration: migrate data back to legacy field",[1050,8085,1099],{"class":1091},[1050,8087,8088],{"class":1052,"line":4968},[1050,8089,1106],{"class":1105},[1050,8091,8092,8094,8096,8098,8100,8102,8104,8106,8108,8110,8112,8114,8116,8118],{"class":1052,"line":4982},[1050,8093,2300],{"class":1105},[1050,8095,1121],{"class":1071},[1050,8097,2305],{"class":1105},[1050,8099,1079],{"class":1071},[1050,8101,2310],{"class":1129},[1050,8103,1072],{"class":1071},[1050,8105,1251],{"class":1250},[1050,8107,1255],{"class":1254},[1050,8109,1251],{"class":1250},[1050,8111,1260],{"class":1071},[1050,8113,1263],{"class":1250},[1050,8115,2325],{"class":1254},[1050,8117,1251],{"class":1250},[1050,8119,1145],{"class":1071},[1050,8121,8122],{"class":1052,"line":4996},[1050,8123,1106],{"class":1105},[1050,8125,8126,8128,8130,8132,8134,8136,8138,8140],{"class":1052,"line":5001},[1050,8127,7904],{"class":1105},[1050,8129,1121],{"class":1071},[1050,8131,6579],{"class":1105},[1050,8133,1079],{"class":1071},[1050,8135,3654],{"class":2519},[1050,8137,1079],{"class":1071},[1050,8139,3758],{"class":1129},[1050,8141,1312],{"class":1071},[1050,8143,8144,8146,8148,8150],{"class":1052,"line":5006},[1050,8145,7935],{"class":1135},[1050,8147,1121],{"class":1071},[1050,8149,7928],{"class":1194},[1050,8151,1330],{"class":1071},[1050,8153,8154,8156,8158],{"class":1052,"line":5013},[1050,8155,7923],{"class":1135},[1050,8157,1121],{"class":1071},[1050,8159,3826],{"class":1194},[1050,8161,8162],{"class":1052,"line":5040},[1050,8163,7944],{"class":1071},[1050,8165,8166],{"class":1052,"line":5045},[1050,8167,1106],{"class":1105},[1050,8169,8170,8172,8174,8176,8178],{"class":1052,"line":5051},[1050,8171,7967],{"class":2346},[1050,8173,7970],{"class":1105},[1050,8175,4109],{"class":2346},[1050,8177,7975],{"class":1105},[1050,8179,1380],{"class":1071},[1050,8181,8182,8184,8186,8188,8190,8193,8195],{"class":1052,"line":5084},[1050,8183,7987],{"class":1105},[1050,8185,1079],{"class":1071},[1050,8187,6812],{"class":2519},[1050,8189,2774],{"class":1071},[1050,8191,8192],{"class":1105}," post",[1050,8194,1079],{"class":1071},[1050,8196,8197],{"class":2519},"new_field\n",[1050,8199,8200,8202,8204,8206],{"class":1052,"line":5104},[1050,8201,7987],{"class":1105},[1050,8203,1079],{"class":1071},[1050,8205,6883],{"class":1129},[1050,8207,1163],{"class":1071},[1050,8209,8210],{"class":1052,"line":5133},[1050,8211,1204],{"emptyLinePlaceholder":1203},[1050,8213,8214,8216,8218,8220,8223],{"class":1052,"line":5193},[1050,8215,2262],{"class":1063},[1050,8217,7996],{"class":2265},[1050,8219,1072],{"class":1071},[1050,8221,8222],{"class":2271},"legacy_value",[1050,8224,1085],{"class":1071},[1050,8226,8227,8229,8232],{"class":1052,"line":5199},[1050,8228,1092],{"class":1091},[1050,8230,8231],{"class":1095},"Transform legacy data format to new format",[1050,8233,1099],{"class":1091},[1050,8235,8236],{"class":1052,"line":5204},[1050,8237,1106],{"class":1105},[1050,8239,8240,8243,8245,8248],{"class":1052,"line":5210},[1050,8241,8242],{"class":2346},"    if",[1050,8244,6394],{"class":3686},[1050,8246,8247],{"class":1105}," legacy_value",[1050,8249,1380],{"class":1071},[1050,8251,8252,8254],{"class":1052,"line":5233},[1050,8253,3491],{"class":2346},[1050,8255,5190],{"class":1194},[1050,8257,8258],{"class":1052,"line":5261},[1050,8259,1106],{"class":1105},[1050,8261,8262],{"class":1052,"line":5281},[1050,8263,8264],{"class":1056},"    # Example transformation\n",[1050,8266,8267,8270,8272,8274,8277,8279,8282],{"class":1052,"line":5310},[1050,8268,8269],{"class":2346},"    return",[1050,8271,8247],{"class":1105},[1050,8273,1079],{"class":1071},[1050,8275,8276],{"class":1129},"strip",[1050,8278,6880],{"class":1071},[1050,8280,8281],{"class":1129},"lower",[1050,8283,1163],{"class":1071},[1050,8285,8286],{"class":1052,"line":5332},[1050,8287,1204],{"emptyLinePlaceholder":1203},[1050,8289,8290,8292,8295,8297,8299,8301,8303],{"class":1052,"line":5338},[1050,8291,2262],{"class":1063},[1050,8293,8294],{"class":2265}," create_field_backup",[1050,8296,1072],{"class":1071},[1050,8298,2272],{"class":2271},[1050,8300,1260],{"class":1071},[1050,8302,2277],{"class":2271},[1050,8304,1085],{"class":1071},[1050,8306,8307,8309,8312],{"class":1052,"line":5343},[1050,8308,1092],{"class":1091},[1050,8310,8311],{"class":1095},"Create backup of field data before removal",[1050,8313,1099],{"class":1091},[1050,8315,8316],{"class":1052,"line":5349},[1050,8317,1106],{"class":1105},[1050,8319,8320,8322,8324,8326,8328,8330],{"class":1052,"line":5372},[1050,8321,2347],{"class":2346},[1050,8323,2350],{"class":1105},[1050,8325,1079],{"class":1071},[1050,8327,2355],{"class":1105},[1050,8329,2358],{"class":2346},[1050,8331,2361],{"class":1105},[1050,8333,8334],{"class":1052,"line":5395},[1050,8335,1106],{"class":1105},[1050,8337,8338,8340,8342,8344,8346,8348,8350,8352],{"class":1052,"line":5414},[1050,8339,2372],{"class":2346},[1050,8341,2375],{"class":1105},[1050,8343,1079],{"class":1071},[1050,8345,2380],{"class":1129},[1050,8347,2383],{"class":1071},[1050,8349,2386],{"class":2346},[1050,8351,2389],{"class":1105},[1050,8353,1380],{"class":1071},[1050,8355,8356],{"class":1052,"line":5434},[1050,8357,8358],{"class":1056},"        # Create backup table\n",[1050,8360,8361,8363,8365,8367,8369],{"class":1052,"line":5452},[1050,8362,2397],{"class":1105},[1050,8364,1079],{"class":1071},[1050,8366,2402],{"class":1129},[1050,8368,1072],{"class":1071},[1050,8370,1099],{"class":1250},[1050,8372,8373],{"class":1052,"line":5457},[1050,8374,8375],{"class":1254},"            CREATE TABLE blog_post_legacy_field_backup AS\n",[1050,8377,8378],{"class":1052,"line":5462},[1050,8379,8380],{"class":1254},"            SELECT id, legacy_field, NOW() as backup_date\n",[1050,8382,8383],{"class":1052,"line":5468},[1050,8384,8385],{"class":1254},"            FROM blog_post\n",[1050,8387,8388],{"class":1052,"line":5491},[1050,8389,8390],{"class":1254},"            WHERE legacy_field IS NOT NULL\n",[1050,8392,8393,8395],{"class":1052,"line":5532},[1050,8394,2442],{"class":1250},[1050,8396,1145],{"class":1071},[1050,8398,8399],{"class":1052,"line":5551},[1050,8400,1548],{"class":1105},[1050,8402,8403],{"class":1052,"line":5571},[1050,8404,8405],{"class":1056},"        # Log backup statistics\n",[1050,8407,8408,8410,8412,8414,8416,8418,8421,8423],{"class":1052,"line":5593},[1050,8409,2397],{"class":1105},[1050,8411,1079],{"class":1071},[1050,8413,2402],{"class":1129},[1050,8415,1072],{"class":1071},[1050,8417,1506],{"class":1250},[1050,8419,8420],{"class":1254},"SELECT COUNT(*) FROM blog_post_legacy_field_backup",[1050,8422,1506],{"class":1250},[1050,8424,1145],{"class":1071},[1050,8426,8427,8430,8432,8434,8436,8439,8442,8445],{"class":1052,"line":5598},[1050,8428,8429],{"class":1105},"        backup_count ",[1050,8431,1121],{"class":1071},[1050,8433,2389],{"class":1105},[1050,8435,1079],{"class":1071},[1050,8437,8438],{"class":1129},"fetchone",[1050,8440,8441],{"class":1071},"()[",[1050,8443,8444],{"class":1141},"0",[1050,8446,4046],{"class":1071},[1050,8448,8449],{"class":1052,"line":5603},[1050,8450,1548],{"class":1105},[1050,8452,8453,8455,8457,8459,8462,8464,8467,8469,8472],{"class":1052,"line":5616},[1050,8454,2527],{"class":2526},[1050,8456,1072],{"class":1071},[1050,8458,2532],{"class":1063},[1050,8460,8461],{"class":1254},"\"Created backup of ",[1050,8463,2539],{"class":2538},[1050,8465,8466],{"class":1129},"backup_count",[1050,8468,2545],{"class":2538},[1050,8470,8471],{"class":1254}," legacy field values\"",[1050,8473,1145],{"class":1071},[1050,8475,8476],{"class":1052,"line":5642},[1050,8477,1204],{"emptyLinePlaceholder":1203},[1050,8479,8480,8482,8485,8487,8489,8491,8493],{"class":1052,"line":5647},[1050,8481,2262],{"class":1063},[1050,8483,8484],{"class":2265}," restore_field_from_backup",[1050,8486,1072],{"class":1071},[1050,8488,2272],{"class":2271},[1050,8490,1260],{"class":1071},[1050,8492,2277],{"class":2271},[1050,8494,1085],{"class":1071},[1050,8496,8497,8499,8502],{"class":1052,"line":5655},[1050,8498,1092],{"class":1091},[1050,8500,8501],{"class":1095},"Restore field data from backup (for migration reversal)",[1050,8503,1099],{"class":1091},[1050,8505,8506],{"class":1052,"line":5660},[1050,8507,1106],{"class":1105},[1050,8509,8510,8512,8514,8516,8518,8520],{"class":1052,"line":5679},[1050,8511,2347],{"class":2346},[1050,8513,2350],{"class":1105},[1050,8515,1079],{"class":1071},[1050,8517,2355],{"class":1105},[1050,8519,2358],{"class":2346},[1050,8521,2361],{"class":1105},[1050,8523,8524],{"class":1052,"line":5689},[1050,8525,1106],{"class":1105},[1050,8527,8528,8530,8532,8534,8536,8538,8540,8542],{"class":1052,"line":5694},[1050,8529,2372],{"class":2346},[1050,8531,2375],{"class":1105},[1050,8533,1079],{"class":1071},[1050,8535,2380],{"class":1129},[1050,8537,2383],{"class":1071},[1050,8539,2386],{"class":2346},[1050,8541,2389],{"class":1105},[1050,8543,1380],{"class":1071},[1050,8545,8546],{"class":1052,"line":5704},[1050,8547,2633],{"class":1056},[1050,8549,8550,8552,8554,8556,8558],{"class":1052,"line":5709},[1050,8551,2397],{"class":1105},[1050,8553,1079],{"class":1071},[1050,8555,2402],{"class":1129},[1050,8557,1072],{"class":1071},[1050,8559,1099],{"class":1250},[1050,8561,8562],{"class":1052,"line":5715},[1050,8563,2652],{"class":1254},[1050,8565,8566],{"class":1052,"line":5734},[1050,8567,8568],{"class":1254},"            SET legacy_field = backup.legacy_field\n",[1050,8570,8571],{"class":1052,"line":5739},[1050,8572,8573],{"class":1254},"            FROM blog_post_legacy_field_backup backup\n",[1050,8575,8576],{"class":1052,"line":5772},[1050,8577,8578],{"class":1254},"            WHERE blog_post.id = backup.id\n",[1050,8580,8581,8583],{"class":1052,"line":5784},[1050,8582,2442],{"class":1250},[1050,8584,1145],{"class":1071},[1050,8586,8587],{"class":1052,"line":5804},[1050,8588,1548],{"class":1105},[1050,8590,8591,8593,8595,8597,8600,8602],{"class":1052,"line":5825},[1050,8592,2527],{"class":2526},[1050,8594,1072],{"class":1071},[1050,8596,1506],{"class":1250},[1050,8598,8599],{"class":1254},"Restored legacy field data from backup",[1050,8601,1506],{"class":1250},[1050,8603,1145],{"class":1071},[1035,8605,8607],{"id":8606},"conditional-field-removal","Conditional Field Removal",[1040,8609,8611],{"className":1042,"code":8610,"language":1044,"meta":1045,"style":1045},"class ConditionalFieldRemoval:\n    \"\"\"Handle conditional field removal based on data and usage\"\"\"\n    \n    @staticmethod\n    def create_conditional_removal_migration():\n        \"\"\"Create migration that conditionally removes field\"\"\"\n        \n        def conditional_field_removal(apps, schema_editor):\n            \"\"\"Remove field only if safe to do so\"\"\"\n            \n            Post = apps.get_model('blog', 'Post')\n            \n            # Check if field has data\n            posts_with_data = Post.objects.filter(\n                legacy_field__isnull=False\n            ).count()\n            \n            if posts_with_data > 0:\n                print(f\"Cannot remove field: {posts_with_data} posts still have data\")\n                print(\"Please migrate data before removing field\")\n                return\n            \n            # Check if field is still being used (simplified check)\n            recent_updates = Post.objects.filter(\n                updated_at__gte=timezone.now() - timedelta(days=30),\n                legacy_field__isnull=False\n            ).count()\n            \n            if recent_updates > 0:\n                print(f\"Field appears to be in use: {recent_updates} recent updates\")\n                print(\"Postponing field removal\")\n                return\n            \n            # Safe to proceed with removal\n            print(\"Field is safe to remove - no data and no recent usage\")\n            \n            # Actually remove the field (this would be done via schema editor)\n            # In practice, you'd create a separate migration for the actual removal\n            \n        return conditional_field_removal\n    \n    @staticmethod\n    def create_gradual_removal_migration():\n        \"\"\"Create migration that gradually removes field usage\"\"\"\n        \n        def gradual_field_removal(apps, schema_editor):\n            \"\"\"Gradually remove field data over time\"\"\"\n            \n            Post = apps.get_model('blog', 'Post')\n            \n            # Remove data in batches to avoid performance issues\n            batch_size = 1000\n            \n            while True:\n                # Find posts with legacy data\n                posts_to_clean = Post.objects.filter(\n                    legacy_field__isnull=False\n                )[:batch_size]\n                \n                if not posts_to_clean:\n                    break\n                \n                # Archive data before removal\n                archived_data = []\n                \n                for post in posts_to_clean:\n                    if post.legacy_field:\n                        archived_data.append({\n                            'post_id': post.id,\n                            'legacy_value': post.legacy_field,\n                            'archived_at': timezone.now()\n                        })\n                    \n                    # Clear the field\n                    post.legacy_field = None\n                    post.save()\n                \n                # Store archived data (in production, use proper storage)\n                if archived_data:\n                    from django.core.cache import cache\n                    \n                    existing_archive = cache.get('legacy_field_archive', [])\n                    existing_archive.extend(archived_data)\n                    cache.set('legacy_field_archive', existing_archive, timeout=86400*30)\n                \n                print(f\"Cleaned {len(posts_to_clean)} posts, archived {len(archived_data)} values\")\n                \n                # Break if we processed less than batch_size (last batch)\n                if len(posts_to_clean) \u003C batch_size:\n                    break\n        \n        return gradual_field_removal\n\n# Field removal validation\nclass FieldRemovalValidator:\n    \"\"\"Validate field removal safety\"\"\"\n    \n    @staticmethod\n    def validate_removal_safety(app_label, model_name, field_name):\n        \"\"\"Validate that field removal is safe\"\"\"\n        \n        from django.apps import apps\n        \n        model = apps.get_model(app_label, model_name)\n        \n        validation_results = {\n            'safe_to_remove': True,\n            'blocking_issues': [],\n            'warnings': [],\n            'recommendations': []\n        }\n        \n        try:\n            field = model._meta.get_field(field_name)\n            \n            # Check for data in field\n            if hasattr(model.objects, 'filter'):\n                data_count = model.objects.filter(\n                    **{f\"{field_name}__isnull\": False}\n                ).count()\n                \n                if data_count > 0:\n                    validation_results['safe_to_remove'] = False\n                    validation_results['blocking_issues'].append(\n                        f\"Field contains data in {data_count} records\"\n                    )\n            \n            # Check for foreign key relationships\n            if hasattr(field, 'related_model'):\n                validation_results['warnings'].append(\n                    f\"Field is a foreign key to {field.related_model._meta.label}\"\n                )\n            \n            # Check for unique constraints\n            if getattr(field, 'unique', False):\n                validation_results['warnings'].append(\n                    \"Field has unique constraint\"\n                )\n            \n            # Check for indexes\n            if getattr(field, 'db_index', False):\n                validation_results['warnings'].append(\n                    \"Field has database index\"\n                )\n            \n            # Check for NOT NULL constraint\n            if not getattr(field, 'null', True):\n                validation_results['safe_to_remove'] = False\n                validation_results['blocking_issues'].append(\n                    \"Field has NOT NULL constraint - make nullable first\"\n                )\n        \n        except Exception as e:\n            validation_results['safe_to_remove'] = False\n            validation_results['blocking_issues'].append(f\"Error analyzing field: {e}\")\n        \n        # Generate recommendations\n        if validation_results['blocking_issues']:\n            validation_results['recommendations'].extend([\n                \"Backup field data before removal\",\n                \"Make field nullable if it has NOT NULL constraint\",\n                \"Migrate data to alternative storage if needed\",\n                \"Update all code references before removal\"\n            ])\n        \n        return validation_results\n    \n    @staticmethod\n    def create_removal_checklist(app_label, model_name, field_name):\n        \"\"\"Create checklist for field removal\"\"\"\n        \n        checklist = {\n            'pre_removal': [\n                f\"Analyze impact of removing {field_name} from {model_name}\",\n                \"Search codebase for all references to the field\",\n                \"Check if field is used in forms, serializers, or templates\",\n                \"Verify field is not used in database queries\",\n                \"Check if field is referenced in documentation\",\n                \"Backup existing data in the field\",\n                \"Create data migration if field data needs preservation\",\n                \"Make field nullable if it has NOT NULL constraint\",\n                \"Remove field usage from application code\",\n                \"Update tests to not reference the field\",\n                \"Update API documentation if field is exposed\"\n            ],\n            'removal': [\n                \"Create migration to remove field\",\n                \"Test migration on copy of production data\",\n                \"Verify migration can be reversed if needed\",\n                \"Apply migration in staging environment\",\n                \"Verify application functionality after removal\",\n                \"Check for any remaining references or errors\"\n            ],\n            'post_removal': [\n                \"Monitor application for errors related to missing field\",\n                \"Verify database performance is not affected\",\n                \"Update database documentation\",\n                \"Clean up any backup tables if no longer needed\",\n                \"Update model documentation\",\n                \"Notify team of successful field removal\"\n            ]\n        }\n        \n        return checklist\n",[1047,8612,8613,8622,8631,8635,8641,8650,8659,8663,8681,8691,8695,8726,8730,8735,8754,8764,8773,8777,8791,8815,8830,8835,8839,8844,8863,8898,8906,8914,8918,8931,8954,8969,8973,8977,8982,8998,9002,9007,9012,9016,9023,9027,9033,9042,9051,9055,9072,9081,9085,9115,9119,9124,9134,9138,9147,9152,9171,9180,9190,9194,9205,9210,9214,9219,9228,9232,9245,9258,9269,9289,9307,9327,9332,9336,9341,9354,9364,9368,9373,9382,9403,9407,9435,9452,9491,9495,9539,9543,9548,9568,9572,9576,9583,9587,9592,9601,9610,9614,9620,9641,9650,9654,9668,9672,9694,9698,9707,9722,9735,9748,9760,9764,9768,9774,9796,9800,9805,9829,9848,9872,9880,9884,9897,9917,9935,9952,9956,9960,9965,9985,10004,10032,10037,10041,10046,10070,10088,10098,10102,10106,10110,10134,10152,10161,10165,10169,10174,10200,10218,10236,10245,10249,10253,10265,10284,10317,10321,10325,10343,10362,10374,10385,10396,10405,10410,10414,10421,10425,10431,10452,10461,10465,10474,10487,10514,10525,10536,10547,10558,10569,10580,10590,10601,10612,10621,10626,10639,10650,10661,10672,10683,10694,10703,10707,10720,10731,10742,10753,10764,10775,10784,10788,10792,10796],{"__ignoreMap":1045},[1050,8614,8615,8617,8620],{"class":1052,"line":1053},[1050,8616,1064],{"class":1063},[1050,8618,8619],{"class":1067}," ConditionalFieldRemoval",[1050,8621,1380],{"class":1071},[1050,8623,8624,8626,8629],{"class":1052,"line":1060},[1050,8625,1092],{"class":1091},[1050,8627,8628],{"class":1095},"Handle conditional field removal based on data and usage",[1050,8630,1099],{"class":1091},[1050,8632,8633],{"class":1052,"line":1088},[1050,8634,1106],{"class":1105},[1050,8636,8637,8639],{"class":1052,"line":1102},[1050,8638,6541],{"class":1071},[1050,8640,6544],{"class":3287},[1050,8642,8643,8645,8648],{"class":1052,"line":1109},[1050,8644,2734],{"class":1063},[1050,8646,8647],{"class":2265}," create_conditional_removal_migration",[1050,8649,6554],{"class":1071},[1050,8651,8652,8654,8657],{"class":1052,"line":1115},[1050,8653,2442],{"class":1091},[1050,8655,8656],{"class":1095},"Create migration that conditionally removes field",[1050,8658,1099],{"class":1091},[1050,8660,8661],{"class":1052,"line":1148},[1050,8662,1548],{"class":1105},[1050,8664,8665,8668,8671,8673,8675,8677,8679],{"class":1052,"line":1166},[1050,8666,8667],{"class":1063},"        def",[1050,8669,8670],{"class":2265}," conditional_field_removal",[1050,8672,1072],{"class":1071},[1050,8674,2272],{"class":2271},[1050,8676,1260],{"class":1071},[1050,8678,2277],{"class":2271},[1050,8680,1085],{"class":1071},[1050,8682,8683,8686,8689],{"class":1052,"line":1172},[1050,8684,8685],{"class":1091},"            \"\"\"",[1050,8687,8688],{"class":1095},"Remove field only if safe to do so",[1050,8690,1099],{"class":1091},[1050,8692,8693],{"class":1052,"line":1200},[1050,8694,3041],{"class":1105},[1050,8696,8697,8700,8702,8704,8706,8708,8710,8712,8714,8716,8718,8720,8722,8724],{"class":1052,"line":1207},[1050,8698,8699],{"class":1105},"            Post ",[1050,8701,1121],{"class":1071},[1050,8703,2305],{"class":1105},[1050,8705,1079],{"class":1071},[1050,8707,2310],{"class":1129},[1050,8709,1072],{"class":1071},[1050,8711,1251],{"class":1250},[1050,8713,1255],{"class":1254},[1050,8715,1251],{"class":1250},[1050,8717,1260],{"class":1071},[1050,8719,1263],{"class":1250},[1050,8721,2325],{"class":1254},[1050,8723,1251],{"class":1250},[1050,8725,1145],{"class":1071},[1050,8727,8728],{"class":1052,"line":1213},[1050,8729,3041],{"class":1105},[1050,8731,8732],{"class":1052,"line":1233},[1050,8733,8734],{"class":1056},"            # Check if field has data\n",[1050,8736,8737,8740,8742,8744,8746,8748,8750,8752],{"class":1052,"line":1244},[1050,8738,8739],{"class":1105},"            posts_with_data ",[1050,8741,1121],{"class":1071},[1050,8743,6579],{"class":1105},[1050,8745,1079],{"class":1071},[1050,8747,3654],{"class":2519},[1050,8749,1079],{"class":1071},[1050,8751,3758],{"class":1129},[1050,8753,1312],{"class":1071},[1050,8755,8756,8759,8761],{"class":1052,"line":1274},[1050,8757,8758],{"class":1135},"                legacy_field__isnull",[1050,8760,1121],{"class":1071},[1050,8762,8763],{"class":1194},"False\n",[1050,8765,8766,8769,8771],{"class":1052,"line":1280},[1050,8767,8768],{"class":1071},"            ).",[1050,8770,3659],{"class":1129},[1050,8772,1163],{"class":1071},[1050,8774,8775],{"class":1052,"line":1285},[1050,8776,3041],{"class":1105},[1050,8778,8779,8781,8784,8787,8789],{"class":1052,"line":1295},[1050,8780,3670],{"class":2346},[1050,8782,8783],{"class":1105}," posts_with_data ",[1050,8785,8786],{"class":3686},">",[1050,8788,3551],{"class":1141},[1050,8790,1380],{"class":1071},[1050,8792,8793,8796,8798,8800,8803,8805,8808,8810,8813],{"class":1052,"line":1301},[1050,8794,8795],{"class":2526},"                print",[1050,8797,1072],{"class":1071},[1050,8799,2532],{"class":1063},[1050,8801,8802],{"class":1254},"\"Cannot remove field: ",[1050,8804,2539],{"class":2538},[1050,8806,8807],{"class":1129},"posts_with_data",[1050,8809,2545],{"class":2538},[1050,8811,8812],{"class":1254}," posts still have data\"",[1050,8814,1145],{"class":1071},[1050,8816,8817,8819,8821,8823,8826,8828],{"class":1052,"line":1315},[1050,8818,8795],{"class":2526},[1050,8820,1072],{"class":1071},[1050,8822,1506],{"class":1250},[1050,8824,8825],{"class":1254},"Please migrate data before removing field",[1050,8827,1506],{"class":1250},[1050,8829,1145],{"class":1071},[1050,8831,8832],{"class":1052,"line":1333},[1050,8833,8834],{"class":2346},"                return\n",[1050,8836,8837],{"class":1052,"line":1350},[1050,8838,3041],{"class":1105},[1050,8840,8841],{"class":1052,"line":1356},[1050,8842,8843],{"class":1056},"            # Check if field is still being used (simplified check)\n",[1050,8845,8846,8849,8851,8853,8855,8857,8859,8861],{"class":1052,"line":1361},[1050,8847,8848],{"class":1105},"            recent_updates ",[1050,8850,1121],{"class":1071},[1050,8852,6579],{"class":1105},[1050,8854,1079],{"class":1071},[1050,8856,3654],{"class":2519},[1050,8858,1079],{"class":1071},[1050,8860,3758],{"class":1129},[1050,8862,1312],{"class":1071},[1050,8864,8865,8868,8870,8873,8875,8878,8880,8883,8886,8888,8891,8893,8896],{"class":1052,"line":1366},[1050,8866,8867],{"class":1135},"                updated_at__gte",[1050,8869,1121],{"class":1071},[1050,8871,8872],{"class":1129},"timezone",[1050,8874,1079],{"class":1071},[1050,8876,8877],{"class":1129},"now",[1050,8879,2383],{"class":1071},[1050,8881,8882],{"class":3686}," -",[1050,8884,8885],{"class":1129}," timedelta",[1050,8887,1072],{"class":1071},[1050,8889,8890],{"class":1135},"days",[1050,8892,1121],{"class":1071},[1050,8894,8895],{"class":1141},"30",[1050,8897,1271],{"class":1071},[1050,8899,8900,8902,8904],{"class":1052,"line":1372},[1050,8901,8758],{"class":1135},[1050,8903,1121],{"class":1071},[1050,8905,8763],{"class":1194},[1050,8907,8908,8910,8912],{"class":1052,"line":1383},[1050,8909,8768],{"class":1071},[1050,8911,3659],{"class":1129},[1050,8913,1163],{"class":1071},[1050,8915,8916],{"class":1052,"line":1393},[1050,8917,3041],{"class":1105},[1050,8919,8920,8922,8925,8927,8929],{"class":1052,"line":1398},[1050,8921,3670],{"class":2346},[1050,8923,8924],{"class":1105}," recent_updates ",[1050,8926,8786],{"class":3686},[1050,8928,3551],{"class":1141},[1050,8930,1380],{"class":1071},[1050,8932,8933,8935,8937,8939,8942,8944,8947,8949,8952],{"class":1052,"line":1404},[1050,8934,8795],{"class":2526},[1050,8936,1072],{"class":1071},[1050,8938,2532],{"class":1063},[1050,8940,8941],{"class":1254},"\"Field appears to be in use: ",[1050,8943,2539],{"class":2538},[1050,8945,8946],{"class":1129},"recent_updates",[1050,8948,2545],{"class":2538},[1050,8950,8951],{"class":1254}," recent updates\"",[1050,8953,1145],{"class":1071},[1050,8955,8956,8958,8960,8962,8965,8967],{"class":1052,"line":1423},[1050,8957,8795],{"class":2526},[1050,8959,1072],{"class":1071},[1050,8961,1506],{"class":1250},[1050,8963,8964],{"class":1254},"Postponing field removal",[1050,8966,1506],{"class":1250},[1050,8968,1145],{"class":1071},[1050,8970,8971],{"class":1052,"line":1447},[1050,8972,8834],{"class":2346},[1050,8974,8975],{"class":1052,"line":1463},[1050,8976,3041],{"class":1105},[1050,8978,8979],{"class":1052,"line":1469},[1050,8980,8981],{"class":1056},"            # Safe to proceed with removal\n",[1050,8983,8984,8987,8989,8991,8994,8996],{"class":1052,"line":1485},[1050,8985,8986],{"class":2526},"            print",[1050,8988,1072],{"class":1071},[1050,8990,1506],{"class":1250},[1050,8992,8993],{"class":1254},"Field is safe to remove - no data and no recent usage",[1050,8995,1506],{"class":1250},[1050,8997,1145],{"class":1071},[1050,8999,9000],{"class":1052,"line":1498},[1050,9001,3041],{"class":1105},[1050,9003,9004],{"class":1052,"line":1515},[1050,9005,9006],{"class":1056},"            # Actually remove the field (this would be done via schema editor)\n",[1050,9008,9009],{"class":1052,"line":1521},[1050,9010,9011],{"class":1056},"            # In practice, you'd create a separate migration for the actual removal\n",[1050,9013,9014],{"class":1052,"line":1545},[1050,9015,3041],{"class":1105},[1050,9017,9018,9020],{"class":1052,"line":1551},[1050,9019,3491],{"class":2346},[1050,9021,9022],{"class":1105}," conditional_field_removal\n",[1050,9024,9025],{"class":1052,"line":1562},[1050,9026,1106],{"class":1105},[1050,9028,9029,9031],{"class":1052,"line":1577},[1050,9030,6541],{"class":1071},[1050,9032,6544],{"class":3287},[1050,9034,9035,9037,9040],{"class":1052,"line":1582},[1050,9036,2734],{"class":1063},[1050,9038,9039],{"class":2265}," create_gradual_removal_migration",[1050,9041,6554],{"class":1071},[1050,9043,9044,9046,9049],{"class":1052,"line":1588},[1050,9045,2442],{"class":1091},[1050,9047,9048],{"class":1095},"Create migration that gradually removes field usage",[1050,9050,1099],{"class":1091},[1050,9052,9053],{"class":1052,"line":1606},[1050,9054,1548],{"class":1105},[1050,9056,9057,9059,9062,9064,9066,9068,9070],{"class":1052,"line":1616},[1050,9058,8667],{"class":1063},[1050,9060,9061],{"class":2265}," gradual_field_removal",[1050,9063,1072],{"class":1071},[1050,9065,2272],{"class":2271},[1050,9067,1260],{"class":1071},[1050,9069,2277],{"class":2271},[1050,9071,1085],{"class":1071},[1050,9073,9074,9076,9079],{"class":1052,"line":1638},[1050,9075,8685],{"class":1091},[1050,9077,9078],{"class":1095},"Gradually remove field data over time",[1050,9080,1099],{"class":1091},[1050,9082,9083],{"class":1052,"line":1644},[1050,9084,3041],{"class":1105},[1050,9086,9087,9089,9091,9093,9095,9097,9099,9101,9103,9105,9107,9109,9111,9113],{"class":1052,"line":1649},[1050,9088,8699],{"class":1105},[1050,9090,1121],{"class":1071},[1050,9092,2305],{"class":1105},[1050,9094,1079],{"class":1071},[1050,9096,2310],{"class":1129},[1050,9098,1072],{"class":1071},[1050,9100,1251],{"class":1250},[1050,9102,1255],{"class":1254},[1050,9104,1251],{"class":1250},[1050,9106,1260],{"class":1071},[1050,9108,1263],{"class":1250},[1050,9110,2325],{"class":1254},[1050,9112,1251],{"class":1250},[1050,9114,1145],{"class":1071},[1050,9116,9117],{"class":1052,"line":1659},[1050,9118,3041],{"class":1105},[1050,9120,9121],{"class":1052,"line":1672},[1050,9122,9123],{"class":1056},"            # Remove data in batches to avoid performance issues\n",[1050,9125,9126,9129,9131],{"class":1052,"line":1688},[1050,9127,9128],{"class":1105},"            batch_size ",[1050,9130,1121],{"class":1071},[1050,9132,9133],{"class":1141}," 1000\n",[1050,9135,9136],{"class":1052,"line":1704},[1050,9137,3041],{"class":1105},[1050,9139,9140,9143,9145],{"class":1052,"line":1746},[1050,9141,9142],{"class":2346},"            while",[1050,9144,6413],{"class":1194},[1050,9146,1380],{"class":1071},[1050,9148,9149],{"class":1052,"line":1752},[1050,9150,9151],{"class":1056},"                # Find posts with legacy data\n",[1050,9153,9154,9157,9159,9161,9163,9165,9167,9169],{"class":1052,"line":1757},[1050,9155,9156],{"class":1105},"                posts_to_clean ",[1050,9158,1121],{"class":1071},[1050,9160,6579],{"class":1105},[1050,9162,1079],{"class":1071},[1050,9164,3654],{"class":2519},[1050,9166,1079],{"class":1071},[1050,9168,3758],{"class":1129},[1050,9170,1312],{"class":1071},[1050,9172,9173,9176,9178],{"class":1052,"line":1762},[1050,9174,9175],{"class":1135},"                    legacy_field__isnull",[1050,9177,1121],{"class":1071},[1050,9179,8763],{"class":1194},[1050,9181,9182,9185,9188],{"class":1052,"line":1768},[1050,9183,9184],{"class":1071},"                )[:",[1050,9186,9187],{"class":1105},"batch_size",[1050,9189,4046],{"class":1071},[1050,9191,9192],{"class":1052,"line":1786},[1050,9193,3782],{"class":1105},[1050,9195,9196,9198,9200,9203],{"class":1052,"line":1809},[1050,9197,3915],{"class":2346},[1050,9199,6394],{"class":3686},[1050,9201,9202],{"class":1105}," posts_to_clean",[1050,9204,1380],{"class":1071},[1050,9206,9207],{"class":1052,"line":1824},[1050,9208,9209],{"class":2346},"                    break\n",[1050,9211,9212],{"class":1052,"line":1830},[1050,9213,3782],{"class":1105},[1050,9215,9216],{"class":1052,"line":1853},[1050,9217,9218],{"class":1056},"                # Archive data before removal\n",[1050,9220,9221,9224,9226],{"class":1052,"line":1858},[1050,9222,9223],{"class":1105},"                archived_data ",[1050,9225,1121],{"class":1071},[1050,9227,2985],{"class":1071},[1050,9229,9230],{"class":1052,"line":1867},[1050,9231,3782],{"class":1105},[1050,9233,9234,9237,9239,9241,9243],{"class":1052,"line":1880},[1050,9235,9236],{"class":2346},"                for",[1050,9238,7970],{"class":1105},[1050,9240,4109],{"class":2346},[1050,9242,9202],{"class":1105},[1050,9244,1380],{"class":1071},[1050,9246,9247,9250,9252,9254,9256],{"class":1052,"line":1885},[1050,9248,9249],{"class":2346},"                    if",[1050,9251,8192],{"class":1105},[1050,9253,1079],{"class":1071},[1050,9255,6812],{"class":2519},[1050,9257,1380],{"class":1071},[1050,9259,9260,9263,9265,9267],{"class":1052,"line":1891},[1050,9261,9262],{"class":1105},"                        archived_data",[1050,9264,1079],{"class":1071},[1050,9266,4790],{"class":1129},[1050,9268,4793],{"class":1071},[1050,9270,9271,9274,9277,9279,9281,9283,9285,9287],{"class":1052,"line":1909},[1050,9272,9273],{"class":1250},"                            '",[1050,9275,9276],{"class":1254},"post_id",[1050,9278,1251],{"class":1250},[1050,9280,2929],{"class":1071},[1050,9282,8192],{"class":1129},[1050,9284,1079],{"class":1071},[1050,9286,4017],{"class":2519},[1050,9288,1330],{"class":1071},[1050,9290,9291,9293,9295,9297,9299,9301,9303,9305],{"class":1052,"line":1918},[1050,9292,9273],{"class":1250},[1050,9294,8222],{"class":1254},[1050,9296,1251],{"class":1250},[1050,9298,2929],{"class":1071},[1050,9300,8192],{"class":1129},[1050,9302,1079],{"class":1071},[1050,9304,6812],{"class":2519},[1050,9306,1330],{"class":1071},[1050,9308,9309,9311,9314,9316,9318,9321,9323,9325],{"class":1052,"line":1940},[1050,9310,9273],{"class":1250},[1050,9312,9313],{"class":1254},"archived_at",[1050,9315,1251],{"class":1250},[1050,9317,2929],{"class":1071},[1050,9319,9320],{"class":1129}," timezone",[1050,9322,1079],{"class":1071},[1050,9324,8877],{"class":1129},[1050,9326,1163],{"class":1071},[1050,9328,9329],{"class":1052,"line":1945},[1050,9330,9331],{"class":1071},"                        })\n",[1050,9333,9334],{"class":1052,"line":1950},[1050,9335,3960],{"class":1105},[1050,9337,9338],{"class":1052,"line":1959},[1050,9339,9340],{"class":1056},"                    # Clear the field\n",[1050,9342,9343,9346,9348,9350,9352],{"class":1052,"line":1971},[1050,9344,9345],{"class":1105},"                    post",[1050,9347,1079],{"class":1071},[1050,9349,6812],{"class":2519},[1050,9351,2774],{"class":1071},[1050,9353,5190],{"class":1194},[1050,9355,9356,9358,9360,9362],{"class":1052,"line":1984},[1050,9357,9345],{"class":1105},[1050,9359,1079],{"class":1071},[1050,9361,6883],{"class":1129},[1050,9363,1163],{"class":1071},[1050,9365,9366],{"class":1052,"line":1997},[1050,9367,3782],{"class":1105},[1050,9369,9370],{"class":1052,"line":2002},[1050,9371,9372],{"class":1056},"                # Store archived data (in production, use proper storage)\n",[1050,9374,9375,9377,9380],{"class":1052,"line":2007},[1050,9376,3915],{"class":2346},[1050,9378,9379],{"class":1105}," archived_data",[1050,9381,1380],{"class":1071},[1050,9383,9384,9386,9388,9390,9393,9395,9398,9400],{"class":1052,"line":2012},[1050,9385,3938],{"class":2346},[1050,9387,2350],{"class":1105},[1050,9389,1079],{"class":1071},[1050,9391,9392],{"class":1105},"core",[1050,9394,1079],{"class":1071},[1050,9396,9397],{"class":1105},"cache ",[1050,9399,2358],{"class":2346},[1050,9401,9402],{"class":1105}," cache\n",[1050,9404,9405],{"class":1052,"line":2018},[1050,9406,3960],{"class":1105},[1050,9408,9409,9412,9414,9417,9419,9421,9423,9425,9428,9430,9432],{"class":1052,"line":2036},[1050,9410,9411],{"class":1105},"                    existing_archive ",[1050,9413,1121],{"class":1071},[1050,9415,9416],{"class":1105}," cache",[1050,9418,1079],{"class":1071},[1050,9420,5749],{"class":1129},[1050,9422,1072],{"class":1071},[1050,9424,1251],{"class":1250},[1050,9426,9427],{"class":1254},"legacy_field_archive",[1050,9429,1251],{"class":1250},[1050,9431,1260],{"class":1071},[1050,9433,9434],{"class":1071}," [])\n",[1050,9436,9437,9440,9442,9445,9447,9450],{"class":1052,"line":2059},[1050,9438,9439],{"class":1105},"                    existing_archive",[1050,9441,1079],{"class":1071},[1050,9443,9444],{"class":1129},"extend",[1050,9446,1072],{"class":1071},[1050,9448,9449],{"class":1129},"archived_data",[1050,9451,1145],{"class":1071},[1050,9453,9454,9457,9459,9462,9464,9466,9468,9470,9472,9475,9477,9480,9482,9485,9487,9489],{"class":1052,"line":2074},[1050,9455,9456],{"class":1105},"                    cache",[1050,9458,1079],{"class":1071},[1050,9460,9461],{"class":1129},"set",[1050,9463,1072],{"class":1071},[1050,9465,1251],{"class":1250},[1050,9467,9427],{"class":1254},[1050,9469,1251],{"class":1250},[1050,9471,1260],{"class":1071},[1050,9473,9474],{"class":1129}," existing_archive",[1050,9476,1260],{"class":1071},[1050,9478,9479],{"class":1135}," timeout",[1050,9481,1121],{"class":1071},[1050,9483,9484],{"class":1141},"86400",[1050,9486,6888],{"class":3686},[1050,9488,8895],{"class":1141},[1050,9490,1145],{"class":1071},[1050,9492,9493],{"class":1052,"line":2097},[1050,9494,3782],{"class":1105},[1050,9496,9497,9499,9501,9503,9506,9508,9510,9512,9515,9517,9519,9522,9524,9526,9528,9530,9532,9534,9537],{"class":1052,"line":2102},[1050,9498,8795],{"class":2526},[1050,9500,1072],{"class":1071},[1050,9502,2532],{"class":1063},[1050,9504,9505],{"class":1254},"\"Cleaned ",[1050,9507,2539],{"class":2538},[1050,9509,5993],{"class":2526},[1050,9511,1072],{"class":1071},[1050,9513,9514],{"class":1129},"posts_to_clean",[1050,9516,4683],{"class":1071},[1050,9518,2545],{"class":2538},[1050,9520,9521],{"class":1254}," posts, archived ",[1050,9523,2539],{"class":2538},[1050,9525,5993],{"class":2526},[1050,9527,1072],{"class":1071},[1050,9529,9449],{"class":1129},[1050,9531,4683],{"class":1071},[1050,9533,2545],{"class":2538},[1050,9535,9536],{"class":1254}," values\"",[1050,9538,1145],{"class":1071},[1050,9540,9541],{"class":1052,"line":2111},[1050,9542,3782],{"class":1105},[1050,9544,9545],{"class":1052,"line":2124},[1050,9546,9547],{"class":1056},"                # Break if we processed less than batch_size (last batch)\n",[1050,9549,9550,9552,9554,9556,9558,9560,9563,9566],{"class":1052,"line":2129},[1050,9551,3915],{"class":2346},[1050,9553,3854],{"class":2526},[1050,9555,1072],{"class":1071},[1050,9557,9514],{"class":1129},[1050,9559,4683],{"class":1071},[1050,9561,9562],{"class":3686}," \u003C",[1050,9564,9565],{"class":1105}," batch_size",[1050,9567,1380],{"class":1071},[1050,9569,9570],{"class":1052,"line":2135},[1050,9571,9209],{"class":2346},[1050,9573,9574],{"class":1052,"line":2153},[1050,9575,1548],{"class":1105},[1050,9577,9578,9580],{"class":1052,"line":2162},[1050,9579,3491],{"class":2346},[1050,9581,9582],{"class":1105}," gradual_field_removal\n",[1050,9584,9585],{"class":1052,"line":2184},[1050,9586,1204],{"emptyLinePlaceholder":1203},[1050,9588,9589],{"class":1052,"line":2189},[1050,9590,9591],{"class":1056},"# Field removal validation\n",[1050,9593,9594,9596,9599],{"class":1052,"line":2194},[1050,9595,1064],{"class":1063},[1050,9597,9598],{"class":1067}," FieldRemovalValidator",[1050,9600,1380],{"class":1071},[1050,9602,9603,9605,9608],{"class":1052,"line":2203},[1050,9604,1092],{"class":1091},[1050,9606,9607],{"class":1095},"Validate field removal safety",[1050,9609,1099],{"class":1091},[1050,9611,9612],{"class":1052,"line":2214},[1050,9613,1106],{"class":1105},[1050,9615,9616,9618],{"class":1052,"line":2229},[1050,9617,6541],{"class":1071},[1050,9619,6544],{"class":3287},[1050,9621,9622,9624,9627,9629,9631,9633,9635,9637,9639],{"class":1052,"line":2244},[1050,9623,2734],{"class":1063},[1050,9625,9626],{"class":2265}," validate_removal_safety",[1050,9628,1072],{"class":1071},[1050,9630,2771],{"class":2271},[1050,9632,1260],{"class":1071},[1050,9634,2753],{"class":2271},[1050,9636,1260],{"class":1071},[1050,9638,2758],{"class":2271},[1050,9640,1085],{"class":1071},[1050,9642,9643,9645,9648],{"class":1052,"line":2249},[1050,9644,2442],{"class":1091},[1050,9646,9647],{"class":1095},"Validate that field removal is safe",[1050,9649,1099],{"class":1091},[1050,9651,9652],{"class":1052,"line":2254},[1050,9653,1548],{"class":1105},[1050,9655,9656,9658,9660,9662,9664,9666],{"class":1052,"line":2259},[1050,9657,2840],{"class":2346},[1050,9659,2350],{"class":1105},[1050,9661,1079],{"class":1071},[1050,9663,2847],{"class":1105},[1050,9665,2358],{"class":2346},[1050,9667,2852],{"class":1105},[1050,9669,9670],{"class":1052,"line":2282},[1050,9671,1548],{"class":1105},[1050,9673,9674,9676,9678,9680,9682,9684,9686,9688,9690,9692],{"class":1052,"line":2292},[1050,9675,2875],{"class":1105},[1050,9677,1121],{"class":1071},[1050,9679,2305],{"class":1105},[1050,9681,1079],{"class":1071},[1050,9683,2310],{"class":1129},[1050,9685,1072],{"class":1071},[1050,9687,2771],{"class":1129},[1050,9689,1260],{"class":1071},[1050,9691,2753],{"class":1129},[1050,9693,1145],{"class":1071},[1050,9695,9696],{"class":1052,"line":2297},[1050,9697,1548],{"class":1105},[1050,9699,9700,9703,9705],{"class":1052,"line":2332},[1050,9701,9702],{"class":1105},"        validation_results ",[1050,9704,1121],{"class":1071},[1050,9706,2916],{"class":1071},[1050,9708,9709,9711,9714,9716,9718,9720],{"class":1052,"line":2337},[1050,9710,2921],{"class":1250},[1050,9712,9713],{"class":1254},"safe_to_remove",[1050,9715,1251],{"class":1250},[1050,9717,2929],{"class":1071},[1050,9719,6413],{"class":1194},[1050,9721,1330],{"class":1071},[1050,9723,9724,9726,9729,9731,9733],{"class":1052,"line":2343},[1050,9725,2921],{"class":1250},[1050,9727,9728],{"class":1254},"blocking_issues",[1050,9730,1251],{"class":1250},[1050,9732,2929],{"class":1071},[1050,9734,3597],{"class":1071},[1050,9736,9737,9739,9742,9744,9746],{"class":1052,"line":2364},[1050,9738,2921],{"class":1250},[1050,9740,9741],{"class":1254},"warnings",[1050,9743,1251],{"class":1250},[1050,9745,2929],{"class":1071},[1050,9747,3597],{"class":1071},[1050,9749,9750,9752,9754,9756,9758],{"class":1052,"line":2369},[1050,9751,2921],{"class":1250},[1050,9753,2978],{"class":1254},[1050,9755,1251],{"class":1250},[1050,9757,2929],{"class":1071},[1050,9759,2985],{"class":1071},[1050,9761,9762],{"class":1052,"line":2394},[1050,9763,2990],{"class":1071},[1050,9765,9766],{"class":1052,"line":2409},[1050,9767,1548],{"class":1105},[1050,9769,9770,9772],{"class":1052,"line":2415},[1050,9771,3004],{"class":2346},[1050,9773,1380],{"class":1071},[1050,9775,9776,9778,9780,9782,9784,9786,9788,9790,9792,9794],{"class":1052,"line":2421},[1050,9777,3011],{"class":1105},[1050,9779,1121],{"class":1071},[1050,9781,3016],{"class":1105},[1050,9783,1079],{"class":1071},[1050,9785,3021],{"class":2519},[1050,9787,1079],{"class":1071},[1050,9789,3026],{"class":1129},[1050,9791,1072],{"class":1071},[1050,9793,2800],{"class":1129},[1050,9795,1145],{"class":1071},[1050,9797,9798],{"class":1052,"line":2427},[1050,9799,3041],{"class":1105},[1050,9801,9802],{"class":1052,"line":2433},[1050,9803,9804],{"class":1056},"            # Check for data in field\n",[1050,9806,9807,9809,9811,9813,9815,9817,9819,9821,9823,9825,9827],{"class":1052,"line":2439},[1050,9808,3670],{"class":2346},[1050,9810,5056],{"class":2526},[1050,9812,1072],{"class":1071},[1050,9814,3369],{"class":1129},[1050,9816,1079],{"class":1071},[1050,9818,3654],{"class":2519},[1050,9820,1260],{"class":1071},[1050,9822,1263],{"class":1250},[1050,9824,3758],{"class":1254},[1050,9826,1251],{"class":1250},[1050,9828,1085],{"class":1071},[1050,9830,9831,9834,9836,9838,9840,9842,9844,9846],{"class":1052,"line":2447},[1050,9832,9833],{"class":1105},"                data_count ",[1050,9835,1121],{"class":1071},[1050,9837,3016],{"class":1105},[1050,9839,1079],{"class":1071},[1050,9841,3654],{"class":2519},[1050,9843,1079],{"class":1071},[1050,9845,3758],{"class":1129},[1050,9847,1312],{"class":1071},[1050,9849,9850,9852,9854,9856,9858,9860,9862,9864,9866,9868,9870],{"class":1052,"line":2452},[1050,9851,3765],{"class":3686},[1050,9853,2539],{"class":1071},[1050,9855,2532],{"class":1063},[1050,9857,1506],{"class":1254},[1050,9859,2539],{"class":2538},[1050,9861,2800],{"class":1129},[1050,9863,2545],{"class":2538},[1050,9865,3723],{"class":1254},[1050,9867,2929],{"class":1071},[1050,9869,3122],{"class":1194},[1050,9871,3730],{"class":1071},[1050,9873,9874,9876,9878],{"class":1052,"line":2458},[1050,9875,3773],{"class":1071},[1050,9877,3659],{"class":1129},[1050,9879,1163],{"class":1071},[1050,9881,9882],{"class":1052,"line":2471},[1050,9883,3782],{"class":1105},[1050,9885,9886,9888,9891,9893,9895],{"class":1052,"line":2477},[1050,9887,3915],{"class":2346},[1050,9889,9890],{"class":1105}," data_count ",[1050,9892,8786],{"class":3686},[1050,9894,3551],{"class":1141},[1050,9896,1380],{"class":1071},[1050,9898,9899,9902,9904,9906,9908,9910,9912,9914],{"class":1052,"line":2483},[1050,9900,9901],{"class":1105},"                    validation_results",[1050,9903,3049],{"class":1071},[1050,9905,1251],{"class":1250},[1050,9907,9713],{"class":1254},[1050,9909,1251],{"class":1250},[1050,9911,3058],{"class":1071},[1050,9913,2774],{"class":1071},[1050,9915,9916],{"class":1194}," False\n",[1050,9918,9919,9921,9923,9925,9927,9929,9931,9933],{"class":1052,"line":2489},[1050,9920,9901],{"class":1105},[1050,9922,3049],{"class":1071},[1050,9924,1251],{"class":1250},[1050,9926,9728],{"class":1254},[1050,9928,1251],{"class":1250},[1050,9930,4787],{"class":1071},[1050,9932,4790],{"class":1129},[1050,9934,1312],{"class":1071},[1050,9936,9937,9940,9942,9944,9947,9949],{"class":1052,"line":2495},[1050,9938,9939],{"class":1063},"                        f",[1050,9941,5839],{"class":1254},[1050,9943,2539],{"class":2538},[1050,9945,9946],{"class":1129},"data_count",[1050,9948,2545],{"class":2538},[1050,9950,9951],{"class":1254}," records\"\n",[1050,9953,9954],{"class":1052,"line":2502},[1050,9955,6868],{"class":1071},[1050,9957,9958],{"class":1052,"line":2507},[1050,9959,3041],{"class":1105},[1050,9961,9962],{"class":1052,"line":2523},[1050,9963,9964],{"class":1056},"            # Check for foreign key relationships\n",[1050,9966,9967,9969,9971,9973,9975,9977,9979,9981,9983],{"class":1052,"line":2553},[1050,9968,3670],{"class":2346},[1050,9970,5056],{"class":2526},[1050,9972,1072],{"class":1071},[1050,9974,3109],{"class":1129},[1050,9976,1260],{"class":1071},[1050,9978,1263],{"class":1250},[1050,9980,3245],{"class":1254},[1050,9982,1251],{"class":1250},[1050,9984,1085],{"class":1071},[1050,9986,9987,9990,9992,9994,9996,9998,10000,10002],{"class":1052,"line":2558},[1050,9988,9989],{"class":1105},"                validation_results",[1050,9991,3049],{"class":1071},[1050,9993,1251],{"class":1250},[1050,9995,9741],{"class":1254},[1050,9997,1251],{"class":1250},[1050,9999,4787],{"class":1071},[1050,10001,4790],{"class":1129},[1050,10003,1312],{"class":1071},[1050,10005,10006,10009,10012,10014,10016,10018,10020,10022,10024,10026,10028,10030],{"class":1052,"line":2576},[1050,10007,10008],{"class":1063},"                    f",[1050,10010,10011],{"class":1254},"\"Field is a foreign key to ",[1050,10013,2539],{"class":2538},[1050,10015,3109],{"class":1129},[1050,10017,1079],{"class":1071},[1050,10019,3245],{"class":2519},[1050,10021,1079],{"class":1071},[1050,10023,3021],{"class":2519},[1050,10025,1079],{"class":1071},[1050,10027,5128],{"class":2519},[1050,10029,2545],{"class":2538},[1050,10031,1512],{"class":1254},[1050,10033,10034],{"class":1052,"line":2586},[1050,10035,10036],{"class":1071},"                )\n",[1050,10038,10039],{"class":1052,"line":2591},[1050,10040,3041],{"class":1105},[1050,10042,10043],{"class":1052,"line":2606},[1050,10044,10045],{"class":1056},"            # Check for unique constraints\n",[1050,10047,10048,10050,10052,10054,10056,10058,10060,10062,10064,10066,10068],{"class":1052,"line":2611},[1050,10049,3670],{"class":2346},[1050,10051,3104],{"class":2526},[1050,10053,1072],{"class":1071},[1050,10055,3109],{"class":1129},[1050,10057,1260],{"class":1071},[1050,10059,1263],{"class":1250},[1050,10061,3162],{"class":1254},[1050,10063,1251],{"class":1250},[1050,10065,1260],{"class":1071},[1050,10067,3122],{"class":1194},[1050,10069,1085],{"class":1071},[1050,10071,10072,10074,10076,10078,10080,10082,10084,10086],{"class":1052,"line":2630},[1050,10073,9989],{"class":1105},[1050,10075,3049],{"class":1071},[1050,10077,1251],{"class":1250},[1050,10079,9741],{"class":1254},[1050,10081,1251],{"class":1250},[1050,10083,4787],{"class":1071},[1050,10085,4790],{"class":1129},[1050,10087,1312],{"class":1071},[1050,10089,10090,10093,10096],{"class":1052,"line":2636},[1050,10091,10092],{"class":1250},"                    \"",[1050,10094,10095],{"class":1254},"Field has unique constraint",[1050,10097,1512],{"class":1250},[1050,10099,10100],{"class":1052,"line":2649},[1050,10101,10036],{"class":1071},[1050,10103,10104],{"class":1052,"line":2655},[1050,10105,3041],{"class":1105},[1050,10107,10108],{"class":1052,"line":2661},[1050,10109,5346],{"class":1056},[1050,10111,10112,10114,10116,10118,10120,10122,10124,10126,10128,10130,10132],{"class":1052,"line":2667},[1050,10113,3670],{"class":2346},[1050,10115,3104],{"class":2526},[1050,10117,1072],{"class":1071},[1050,10119,3109],{"class":1129},[1050,10121,1260],{"class":1071},[1050,10123,1263],{"class":1250},[1050,10125,3210],{"class":1254},[1050,10127,1251],{"class":1250},[1050,10129,1260],{"class":1071},[1050,10131,3122],{"class":1194},[1050,10133,1085],{"class":1071},[1050,10135,10136,10138,10140,10142,10144,10146,10148,10150],{"class":1052,"line":2673},[1050,10137,9989],{"class":1105},[1050,10139,3049],{"class":1071},[1050,10141,1251],{"class":1250},[1050,10143,9741],{"class":1254},[1050,10145,1251],{"class":1250},[1050,10147,4787],{"class":1071},[1050,10149,4790],{"class":1129},[1050,10151,1312],{"class":1071},[1050,10153,10154,10156,10159],{"class":1052,"line":2680},[1050,10155,10092],{"class":1250},[1050,10157,10158],{"class":1254},"Field has database index",[1050,10160,1512],{"class":1250},[1050,10162,10163],{"class":1052,"line":2685},[1050,10164,10036],{"class":1071},[1050,10166,10167],{"class":1052,"line":4756},[1050,10168,3041],{"class":1105},[1050,10170,10171],{"class":1052,"line":4762},[1050,10172,10173],{"class":1056},"            # Check for NOT NULL constraint\n",[1050,10175,10176,10178,10180,10182,10184,10186,10188,10190,10192,10194,10196,10198],{"class":1052,"line":4773},[1050,10177,3670],{"class":2346},[1050,10179,6394],{"class":3686},[1050,10181,3104],{"class":2526},[1050,10183,1072],{"class":1071},[1050,10185,3109],{"class":1129},[1050,10187,1260],{"class":1071},[1050,10189,1263],{"class":1250},[1050,10191,3097],{"class":1254},[1050,10193,1251],{"class":1250},[1050,10195,1260],{"class":1071},[1050,10197,6413],{"class":1194},[1050,10199,1085],{"class":1071},[1050,10201,10202,10204,10206,10208,10210,10212,10214,10216],{"class":1052,"line":4796},[1050,10203,9989],{"class":1105},[1050,10205,3049],{"class":1071},[1050,10207,1251],{"class":1250},[1050,10209,9713],{"class":1254},[1050,10211,1251],{"class":1250},[1050,10213,3058],{"class":1071},[1050,10215,2774],{"class":1071},[1050,10217,9916],{"class":1194},[1050,10219,10220,10222,10224,10226,10228,10230,10232,10234],{"class":1052,"line":4814},[1050,10221,9989],{"class":1105},[1050,10223,3049],{"class":1071},[1050,10225,1251],{"class":1250},[1050,10227,9728],{"class":1254},[1050,10229,1251],{"class":1250},[1050,10231,4787],{"class":1071},[1050,10233,4790],{"class":1129},[1050,10235,1312],{"class":1071},[1050,10237,10238,10240,10243],{"class":1052,"line":4830},[1050,10239,10092],{"class":1250},[1050,10241,10242],{"class":1254},"Field has NOT NULL constraint - make nullable first",[1050,10244,1512],{"class":1250},[1050,10246,10247],{"class":1052,"line":4850},[1050,10248,10036],{"class":1071},[1050,10250,10251],{"class":1052,"line":4856},[1050,10252,1548],{"class":1105},[1050,10254,10255,10257,10259,10261,10263],{"class":1052,"line":4861},[1050,10256,3284],{"class":2346},[1050,10258,3288],{"class":3287},[1050,10260,2386],{"class":2346},[1050,10262,3293],{"class":1105},[1050,10264,1380],{"class":1071},[1050,10266,10267,10270,10272,10274,10276,10278,10280,10282],{"class":1052,"line":4871},[1050,10268,10269],{"class":1105},"            validation_results",[1050,10271,3049],{"class":1071},[1050,10273,1251],{"class":1250},[1050,10275,9713],{"class":1254},[1050,10277,1251],{"class":1250},[1050,10279,3058],{"class":1071},[1050,10281,2774],{"class":1071},[1050,10283,9916],{"class":1194},[1050,10285,10286,10288,10290,10292,10294,10296,10298,10300,10302,10304,10307,10309,10311,10313,10315],{"class":1052,"line":4880},[1050,10287,10269],{"class":1105},[1050,10289,3049],{"class":1071},[1050,10291,1251],{"class":1250},[1050,10293,9728],{"class":1254},[1050,10295,1251],{"class":1250},[1050,10297,4787],{"class":1071},[1050,10299,4790],{"class":1129},[1050,10301,1072],{"class":1071},[1050,10303,2532],{"class":1063},[1050,10305,10306],{"class":1254},"\"Error analyzing field: ",[1050,10308,2539],{"class":2538},[1050,10310,3329],{"class":1129},[1050,10312,2545],{"class":2538},[1050,10314,1506],{"class":1254},[1050,10316,1145],{"class":1071},[1050,10318,10319],{"class":1052,"line":4885},[1050,10320,1548],{"class":1105},[1050,10322,10323],{"class":1052,"line":4893},[1050,10324,3452],{"class":1056},[1050,10326,10327,10329,10332,10334,10336,10338,10340],{"class":1052,"line":4898},[1050,10328,5742],{"class":2346},[1050,10330,10331],{"class":1105}," validation_results",[1050,10333,3049],{"class":1071},[1050,10335,1251],{"class":1250},[1050,10337,9728],{"class":1254},[1050,10339,1251],{"class":1250},[1050,10341,10342],{"class":1071},"]:\n",[1050,10344,10345,10347,10349,10351,10353,10355,10357,10359],{"class":1052,"line":4916},[1050,10346,10269],{"class":1105},[1050,10348,3049],{"class":1071},[1050,10350,1251],{"class":1250},[1050,10352,2978],{"class":1254},[1050,10354,1251],{"class":1250},[1050,10356,4787],{"class":1071},[1050,10358,9444],{"class":1129},[1050,10360,10361],{"class":1071},"([\n",[1050,10363,10364,10367,10370,10372],{"class":1052,"line":4926},[1050,10365,10366],{"class":1250},"                \"",[1050,10368,10369],{"class":1254},"Backup field data before removal",[1050,10371,1506],{"class":1250},[1050,10373,1330],{"class":1071},[1050,10375,10376,10378,10381,10383],{"class":1052,"line":4931},[1050,10377,10366],{"class":1250},[1050,10379,10380],{"class":1254},"Make field nullable if it has NOT NULL constraint",[1050,10382,1506],{"class":1250},[1050,10384,1330],{"class":1071},[1050,10386,10387,10389,10392,10394],{"class":1052,"line":4940},[1050,10388,10366],{"class":1250},[1050,10390,10391],{"class":1254},"Migrate data to alternative storage if needed",[1050,10393,1506],{"class":1250},[1050,10395,1330],{"class":1071},[1050,10397,10398,10400,10403],{"class":1052,"line":4954},[1050,10399,10366],{"class":1250},[1050,10401,10402],{"class":1254},"Update all code references before removal",[1050,10404,1512],{"class":1250},[1050,10406,10407],{"class":1052,"line":4968},[1050,10408,10409],{"class":1071},"            ])\n",[1050,10411,10412],{"class":1052,"line":4982},[1050,10413,1548],{"class":1105},[1050,10415,10416,10418],{"class":1052,"line":4996},[1050,10417,3491],{"class":2346},[1050,10419,10420],{"class":1105}," validation_results\n",[1050,10422,10423],{"class":1052,"line":5001},[1050,10424,1106],{"class":1105},[1050,10426,10427,10429],{"class":1052,"line":5006},[1050,10428,6541],{"class":1071},[1050,10430,6544],{"class":3287},[1050,10432,10433,10435,10438,10440,10442,10444,10446,10448,10450],{"class":1052,"line":5013},[1050,10434,2734],{"class":1063},[1050,10436,10437],{"class":2265}," create_removal_checklist",[1050,10439,1072],{"class":1071},[1050,10441,2771],{"class":2271},[1050,10443,1260],{"class":1071},[1050,10445,2753],{"class":2271},[1050,10447,1260],{"class":1071},[1050,10449,2758],{"class":2271},[1050,10451,1085],{"class":1071},[1050,10453,10454,10456,10459],{"class":1052,"line":5040},[1050,10455,2442],{"class":1091},[1050,10457,10458],{"class":1095},"Create checklist for field removal",[1050,10460,1099],{"class":1091},[1050,10462,10463],{"class":1052,"line":5045},[1050,10464,1548],{"class":1105},[1050,10466,10467,10470,10472],{"class":1052,"line":5051},[1050,10468,10469],{"class":1105},"        checklist ",[1050,10471,1121],{"class":1071},[1050,10473,2916],{"class":1071},[1050,10475,10476,10478,10481,10483,10485],{"class":1052,"line":5084},[1050,10477,2921],{"class":1250},[1050,10479,10480],{"class":1254},"pre_removal",[1050,10482,1251],{"class":1250},[1050,10484,2929],{"class":1071},[1050,10486,1241],{"class":1071},[1050,10488,10489,10492,10495,10497,10499,10501,10504,10506,10508,10510,10512],{"class":1052,"line":5104},[1050,10490,10491],{"class":1063},"                f",[1050,10493,10494],{"class":1254},"\"Analyze impact of removing ",[1050,10496,2539],{"class":2538},[1050,10498,2800],{"class":1105},[1050,10500,2545],{"class":2538},[1050,10502,10503],{"class":1254}," from ",[1050,10505,2539],{"class":2538},[1050,10507,2786],{"class":1105},[1050,10509,2545],{"class":2538},[1050,10511,1506],{"class":1254},[1050,10513,1330],{"class":1071},[1050,10515,10516,10518,10521,10523],{"class":1052,"line":5133},[1050,10517,10366],{"class":1250},[1050,10519,10520],{"class":1254},"Search codebase for all references to the field",[1050,10522,1506],{"class":1250},[1050,10524,1330],{"class":1071},[1050,10526,10527,10529,10532,10534],{"class":1052,"line":5193},[1050,10528,10366],{"class":1250},[1050,10530,10531],{"class":1254},"Check if field is used in forms, serializers, or templates",[1050,10533,1506],{"class":1250},[1050,10535,1330],{"class":1071},[1050,10537,10538,10540,10543,10545],{"class":1052,"line":5199},[1050,10539,10366],{"class":1250},[1050,10541,10542],{"class":1254},"Verify field is not used in database queries",[1050,10544,1506],{"class":1250},[1050,10546,1330],{"class":1071},[1050,10548,10549,10551,10554,10556],{"class":1052,"line":5204},[1050,10550,10366],{"class":1250},[1050,10552,10553],{"class":1254},"Check if field is referenced in documentation",[1050,10555,1506],{"class":1250},[1050,10557,1330],{"class":1071},[1050,10559,10560,10562,10565,10567],{"class":1052,"line":5210},[1050,10561,10366],{"class":1250},[1050,10563,10564],{"class":1254},"Backup existing data in the field",[1050,10566,1506],{"class":1250},[1050,10568,1330],{"class":1071},[1050,10570,10571,10573,10576,10578],{"class":1052,"line":5233},[1050,10572,10366],{"class":1250},[1050,10574,10575],{"class":1254},"Create data migration if field data needs preservation",[1050,10577,1506],{"class":1250},[1050,10579,1330],{"class":1071},[1050,10581,10582,10584,10586,10588],{"class":1052,"line":5261},[1050,10583,10366],{"class":1250},[1050,10585,10380],{"class":1254},[1050,10587,1506],{"class":1250},[1050,10589,1330],{"class":1071},[1050,10591,10592,10594,10597,10599],{"class":1052,"line":5281},[1050,10593,10366],{"class":1250},[1050,10595,10596],{"class":1254},"Remove field usage from application code",[1050,10598,1506],{"class":1250},[1050,10600,1330],{"class":1071},[1050,10602,10603,10605,10608,10610],{"class":1052,"line":5310},[1050,10604,10366],{"class":1250},[1050,10606,10607],{"class":1254},"Update tests to not reference the field",[1050,10609,1506],{"class":1250},[1050,10611,1330],{"class":1071},[1050,10613,10614,10616,10619],{"class":1052,"line":5332},[1050,10615,10366],{"class":1250},[1050,10617,10618],{"class":1254},"Update API documentation if field is exposed",[1050,10620,1512],{"class":1250},[1050,10622,10623],{"class":1052,"line":5338},[1050,10624,10625],{"class":1071},"            ],\n",[1050,10627,10628,10630,10633,10635,10637],{"class":1052,"line":5343},[1050,10629,2921],{"class":1250},[1050,10631,10632],{"class":1254},"removal",[1050,10634,1251],{"class":1250},[1050,10636,2929],{"class":1071},[1050,10638,1241],{"class":1071},[1050,10640,10641,10643,10646,10648],{"class":1052,"line":5349},[1050,10642,10366],{"class":1250},[1050,10644,10645],{"class":1254},"Create migration to remove field",[1050,10647,1506],{"class":1250},[1050,10649,1330],{"class":1071},[1050,10651,10652,10654,10657,10659],{"class":1052,"line":5372},[1050,10653,10366],{"class":1250},[1050,10655,10656],{"class":1254},"Test migration on copy of production data",[1050,10658,1506],{"class":1250},[1050,10660,1330],{"class":1071},[1050,10662,10663,10665,10668,10670],{"class":1052,"line":5395},[1050,10664,10366],{"class":1250},[1050,10666,10667],{"class":1254},"Verify migration can be reversed if needed",[1050,10669,1506],{"class":1250},[1050,10671,1330],{"class":1071},[1050,10673,10674,10676,10679,10681],{"class":1052,"line":5414},[1050,10675,10366],{"class":1250},[1050,10677,10678],{"class":1254},"Apply migration in staging environment",[1050,10680,1506],{"class":1250},[1050,10682,1330],{"class":1071},[1050,10684,10685,10687,10690,10692],{"class":1052,"line":5434},[1050,10686,10366],{"class":1250},[1050,10688,10689],{"class":1254},"Verify application functionality after removal",[1050,10691,1506],{"class":1250},[1050,10693,1330],{"class":1071},[1050,10695,10696,10698,10701],{"class":1052,"line":5452},[1050,10697,10366],{"class":1250},[1050,10699,10700],{"class":1254},"Check for any remaining references or errors",[1050,10702,1512],{"class":1250},[1050,10704,10705],{"class":1052,"line":5457},[1050,10706,10625],{"class":1071},[1050,10708,10709,10711,10714,10716,10718],{"class":1052,"line":5462},[1050,10710,2921],{"class":1250},[1050,10712,10713],{"class":1254},"post_removal",[1050,10715,1251],{"class":1250},[1050,10717,2929],{"class":1071},[1050,10719,1241],{"class":1071},[1050,10721,10722,10724,10727,10729],{"class":1052,"line":5468},[1050,10723,10366],{"class":1250},[1050,10725,10726],{"class":1254},"Monitor application for errors related to missing field",[1050,10728,1506],{"class":1250},[1050,10730,1330],{"class":1071},[1050,10732,10733,10735,10738,10740],{"class":1052,"line":5491},[1050,10734,10366],{"class":1250},[1050,10736,10737],{"class":1254},"Verify database performance is not affected",[1050,10739,1506],{"class":1250},[1050,10741,1330],{"class":1071},[1050,10743,10744,10746,10749,10751],{"class":1052,"line":5532},[1050,10745,10366],{"class":1250},[1050,10747,10748],{"class":1254},"Update database documentation",[1050,10750,1506],{"class":1250},[1050,10752,1330],{"class":1071},[1050,10754,10755,10757,10760,10762],{"class":1052,"line":5551},[1050,10756,10366],{"class":1250},[1050,10758,10759],{"class":1254},"Clean up any backup tables if no longer needed",[1050,10761,1506],{"class":1250},[1050,10763,1330],{"class":1071},[1050,10765,10766,10768,10771,10773],{"class":1052,"line":5571},[1050,10767,10366],{"class":1250},[1050,10769,10770],{"class":1254},"Update model documentation",[1050,10772,1506],{"class":1250},[1050,10774,1330],{"class":1071},[1050,10776,10777,10779,10782],{"class":1052,"line":5593},[1050,10778,10366],{"class":1250},[1050,10780,10781],{"class":1254},"Notify team of successful field removal",[1050,10783,1512],{"class":1250},[1050,10785,10786],{"class":1052,"line":5598},[1050,10787,7078],{"class":1071},[1050,10789,10790],{"class":1052,"line":5603},[1050,10791,2990],{"class":1071},[1050,10793,10794],{"class":1052,"line":5616},[1050,10795,1548],{"class":1105},[1050,10797,10798,10800],{"class":1052,"line":5642},[1050,10799,3491],{"class":2346},[1050,10801,10802],{"class":1105}," checklist\n",[1030,10804,10806],{"id":10805},"production-field-removal","Production Field Removal",[1035,10808,10810],{"id":10809},"production-safe-removal-process","Production-Safe Removal Process",[1040,10812,10814],{"className":1042,"code":10813,"language":1044,"meta":1045,"style":1045},"class ProductionFieldRemoval:\n    \"\"\"Handle field removal in production environments\"\"\"\n    \n    @staticmethod\n    def create_production_removal_plan():\n        \"\"\"Create comprehensive plan for production field removal\"\"\"\n        \n        plan = {\n            'timeline': {\n                'week_1': 'Add deprecation warnings and documentation',\n                'week_2': 'Make field nullable and create backup migration',\n                'week_3': 'Remove field usage from code',\n                'week_4': 'Deploy code changes without field usage',\n                'week_5': 'Monitor for any issues',\n                'week_6': 'Remove field from model and database'\n            },\n            'risk_mitigation': [\n                'Create full database backup before each step',\n                'Test all changes in staging environment first',\n                'Have rollback plan ready for each step',\n                'Monitor application metrics during deployment',\n                'Keep field backup for at least 30 days after removal'\n            ],\n            'validation_steps': [\n                'Verify no application errors after each deployment',\n                'Check that all features work without the field',\n                'Validate database performance is not affected',\n                'Confirm backup and restore procedures work',\n                'Test rollback procedures in staging'\n            ]\n        }\n        \n        return plan\n    \n    @staticmethod\n    def create_monitoring_migration():\n        \"\"\"Create migration with monitoring for production\"\"\"\n        \n        def monitored_field_removal(apps, schema_editor):\n            \"\"\"Remove field with comprehensive monitoring\"\"\"\n            \n            import time\n            import logging\n            \n            logger = logging.getLogger(__name__)\n            \n            Post = apps.get_model('blog', 'Post')\n            \n            # Pre-removal validation\n            logger.info(\"Starting field removal validation\")\n            \n            total_posts = Post.objects.count()\n            posts_with_data = Post.objects.filter(\n                legacy_field__isnull=False\n            ).count()\n            \n            logger.info(f\"Total posts: {total_posts}\")\n            logger.info(f\"Posts with legacy data: {posts_with_data}\")\n            \n            if posts_with_data > 0:\n                logger.error(f\"Cannot proceed: {posts_with_data} posts still have data\")\n                raise ValueError(\"Field still contains data\")\n            \n            # Monitor system resources\n            import psutil\n            \n            initial_memory = psutil.virtual_memory().percent\n            initial_cpu = psutil.cpu_percent()\n            \n            logger.info(f\"Initial system state - Memory: {initial_memory}%, CPU: {initial_cpu}%\")\n            \n            # Perform removal (in this case, just clearing any remaining data)\n            start_time = time.time()\n            \n            # Clear any remaining null values to prepare for field removal\n            Post.objects.filter(legacy_field__isnull=True).update(legacy_field=None)\n            \n            end_time = time.time()\n            \n            # Post-removal monitoring\n            final_memory = psutil.virtual_memory().percent\n            final_cpu = psutil.cpu_percent()\n            \n            logger.info(f\"Field removal completed in {end_time - start_time:.2f} seconds\")\n            logger.info(f\"Final system state - Memory: {final_memory}%, CPU: {final_cpu}%\")\n            \n            # Validate removal\n            remaining_data = Post.objects.filter(\n                legacy_field__isnull=False\n            ).count()\n            \n            if remaining_data > 0:\n                logger.warning(f\"Warning: {remaining_data} posts still have legacy data\")\n            else:\n                logger.info(\"Field removal validation successful\")\n        \n        return monitored_field_removal\n    \n    @staticmethod\n    def create_rollback_plan():\n        \"\"\"Create comprehensive rollback plan\"\"\"\n        \n        rollback_plan = {\n            'immediate_rollback': {\n                'description': 'Rollback within same deployment window',\n                'steps': [\n                    'Stop application servers',\n                    'Rollback database migration',\n                    'Deploy previous code version',\n                    'Restart application servers',\n                    'Verify functionality'\n                ],\n                'time_estimate': '15-30 minutes'\n            },\n            'delayed_rollback': {\n                'description': 'Rollback after field has been removed',\n                'steps': [\n                    'Create new migration to re-add field',\n                    'Restore data from backup tables',\n                    'Deploy code with field usage restored',\n                    'Verify data integrity',\n                    'Test all functionality'\n                ],\n                'time_estimate': '1-2 hours'\n            },\n            'emergency_rollback': {\n                'description': 'Emergency rollback from backup',\n                'steps': [\n                    'Stop all application servers',\n                    'Restore database from backup',\n                    'Deploy known good code version',\n                    'Restart application servers',\n                    'Verify system functionality'\n                ],\n                'time_estimate': '30 minutes - 2 hours (depending on backup size)'\n            }\n        }\n        \n        return rollback_plan\n",[1047,10815,10816,10825,10834,10838,10844,10853,10862,10866,10875,10888,10908,10928,10948,10968,10988,11006,11011,11024,11035,11046,11057,11068,11077,11081,11094,11105,11116,11127,11138,11147,11151,11155,11159,11166,11170,11176,11185,11194,11198,11215,11224,11228,11236,11243,11247,11268,11272,11302,11306,11311,11332,11336,11355,11373,11381,11389,11393,11419,11444,11448,11460,11486,11505,11509,11514,11521,11525,11545,11561,11565,11602,11606,11611,11628,11632,11637,11675,11679,11694,11698,11703,11720,11735,11739,11775,11810,11814,11819,11838,11846,11854,11858,11871,11899,11906,11925,11929,11936,11940,11946,11955,11964,11968,11977,11990,12010,12023,12034,12045,12056,12067,12076,12081,12099,12103,12116,12135,12147,12158,12169,12180,12191,12200,12204,12221,12225,12238,12257,12269,12280,12291,12302,12312,12321,12325,12342,12346,12350,12354],{"__ignoreMap":1045},[1050,10817,10818,10820,10823],{"class":1052,"line":1053},[1050,10819,1064],{"class":1063},[1050,10821,10822],{"class":1067}," ProductionFieldRemoval",[1050,10824,1380],{"class":1071},[1050,10826,10827,10829,10832],{"class":1052,"line":1060},[1050,10828,1092],{"class":1091},[1050,10830,10831],{"class":1095},"Handle field removal in production environments",[1050,10833,1099],{"class":1091},[1050,10835,10836],{"class":1052,"line":1088},[1050,10837,1106],{"class":1105},[1050,10839,10840,10842],{"class":1052,"line":1102},[1050,10841,6541],{"class":1071},[1050,10843,6544],{"class":3287},[1050,10845,10846,10848,10851],{"class":1052,"line":1109},[1050,10847,2734],{"class":1063},[1050,10849,10850],{"class":2265}," create_production_removal_plan",[1050,10852,6554],{"class":1071},[1050,10854,10855,10857,10860],{"class":1052,"line":1115},[1050,10856,2442],{"class":1091},[1050,10858,10859],{"class":1095},"Create comprehensive plan for production field removal",[1050,10861,1099],{"class":1091},[1050,10863,10864],{"class":1052,"line":1148},[1050,10865,1548],{"class":1105},[1050,10867,10868,10871,10873],{"class":1052,"line":1166},[1050,10869,10870],{"class":1105},"        plan ",[1050,10872,1121],{"class":1071},[1050,10874,2916],{"class":1071},[1050,10876,10877,10879,10882,10884,10886],{"class":1052,"line":1172},[1050,10878,2921],{"class":1250},[1050,10880,10881],{"class":1254},"timeline",[1050,10883,1251],{"class":1250},[1050,10885,2929],{"class":1071},[1050,10887,2916],{"class":1071},[1050,10889,10890,10892,10895,10897,10899,10901,10904,10906],{"class":1052,"line":1200},[1050,10891,3067],{"class":1250},[1050,10893,10894],{"class":1254},"week_1",[1050,10896,1251],{"class":1250},[1050,10898,2929],{"class":1071},[1050,10900,1263],{"class":1250},[1050,10902,10903],{"class":1254},"Add deprecation warnings and documentation",[1050,10905,1251],{"class":1250},[1050,10907,1330],{"class":1071},[1050,10909,10910,10912,10915,10917,10919,10921,10924,10926],{"class":1052,"line":1207},[1050,10911,3067],{"class":1250},[1050,10913,10914],{"class":1254},"week_2",[1050,10916,1251],{"class":1250},[1050,10918,2929],{"class":1071},[1050,10920,1263],{"class":1250},[1050,10922,10923],{"class":1254},"Make field nullable and create backup migration",[1050,10925,1251],{"class":1250},[1050,10927,1330],{"class":1071},[1050,10929,10930,10932,10935,10937,10939,10941,10944,10946],{"class":1052,"line":1213},[1050,10931,3067],{"class":1250},[1050,10933,10934],{"class":1254},"week_3",[1050,10936,1251],{"class":1250},[1050,10938,2929],{"class":1071},[1050,10940,1263],{"class":1250},[1050,10942,10943],{"class":1254},"Remove field usage from code",[1050,10945,1251],{"class":1250},[1050,10947,1330],{"class":1071},[1050,10949,10950,10952,10955,10957,10959,10961,10964,10966],{"class":1052,"line":1233},[1050,10951,3067],{"class":1250},[1050,10953,10954],{"class":1254},"week_4",[1050,10956,1251],{"class":1250},[1050,10958,2929],{"class":1071},[1050,10960,1263],{"class":1250},[1050,10962,10963],{"class":1254},"Deploy code changes without field usage",[1050,10965,1251],{"class":1250},[1050,10967,1330],{"class":1071},[1050,10969,10970,10972,10975,10977,10979,10981,10984,10986],{"class":1052,"line":1244},[1050,10971,3067],{"class":1250},[1050,10973,10974],{"class":1254},"week_5",[1050,10976,1251],{"class":1250},[1050,10978,2929],{"class":1071},[1050,10980,1263],{"class":1250},[1050,10982,10983],{"class":1254},"Monitor for any issues",[1050,10985,1251],{"class":1250},[1050,10987,1330],{"class":1071},[1050,10989,10990,10992,10995,10997,10999,11001,11004],{"class":1052,"line":1274},[1050,10991,3067],{"class":1250},[1050,10993,10994],{"class":1254},"week_6",[1050,10996,1251],{"class":1250},[1050,10998,2929],{"class":1071},[1050,11000,1263],{"class":1250},[1050,11002,11003],{"class":1254},"Remove field from model and database",[1050,11005,1574],{"class":1250},[1050,11007,11008],{"class":1052,"line":1280},[1050,11009,11010],{"class":1071},"            },\n",[1050,11012,11013,11015,11018,11020,11022],{"class":1052,"line":1285},[1050,11014,2921],{"class":1250},[1050,11016,11017],{"class":1254},"risk_mitigation",[1050,11019,1251],{"class":1250},[1050,11021,2929],{"class":1071},[1050,11023,1241],{"class":1071},[1050,11025,11026,11028,11031,11033],{"class":1052,"line":1295},[1050,11027,3067],{"class":1250},[1050,11029,11030],{"class":1254},"Create full database backup before each step",[1050,11032,1251],{"class":1250},[1050,11034,1330],{"class":1071},[1050,11036,11037,11039,11042,11044],{"class":1052,"line":1301},[1050,11038,3067],{"class":1250},[1050,11040,11041],{"class":1254},"Test all changes in staging environment first",[1050,11043,1251],{"class":1250},[1050,11045,1330],{"class":1071},[1050,11047,11048,11050,11053,11055],{"class":1052,"line":1315},[1050,11049,3067],{"class":1250},[1050,11051,11052],{"class":1254},"Have rollback plan ready for each step",[1050,11054,1251],{"class":1250},[1050,11056,1330],{"class":1071},[1050,11058,11059,11061,11064,11066],{"class":1052,"line":1333},[1050,11060,3067],{"class":1250},[1050,11062,11063],{"class":1254},"Monitor application metrics during deployment",[1050,11065,1251],{"class":1250},[1050,11067,1330],{"class":1071},[1050,11069,11070,11072,11075],{"class":1052,"line":1350},[1050,11071,3067],{"class":1250},[1050,11073,11074],{"class":1254},"Keep field backup for at least 30 days after removal",[1050,11076,1574],{"class":1250},[1050,11078,11079],{"class":1052,"line":1356},[1050,11080,10625],{"class":1071},[1050,11082,11083,11085,11088,11090,11092],{"class":1052,"line":1361},[1050,11084,2921],{"class":1250},[1050,11086,11087],{"class":1254},"validation_steps",[1050,11089,1251],{"class":1250},[1050,11091,2929],{"class":1071},[1050,11093,1241],{"class":1071},[1050,11095,11096,11098,11101,11103],{"class":1052,"line":1366},[1050,11097,3067],{"class":1250},[1050,11099,11100],{"class":1254},"Verify no application errors after each deployment",[1050,11102,1251],{"class":1250},[1050,11104,1330],{"class":1071},[1050,11106,11107,11109,11112,11114],{"class":1052,"line":1372},[1050,11108,3067],{"class":1250},[1050,11110,11111],{"class":1254},"Check that all features work without the field",[1050,11113,1251],{"class":1250},[1050,11115,1330],{"class":1071},[1050,11117,11118,11120,11123,11125],{"class":1052,"line":1383},[1050,11119,3067],{"class":1250},[1050,11121,11122],{"class":1254},"Validate database performance is not affected",[1050,11124,1251],{"class":1250},[1050,11126,1330],{"class":1071},[1050,11128,11129,11131,11134,11136],{"class":1052,"line":1393},[1050,11130,3067],{"class":1250},[1050,11132,11133],{"class":1254},"Confirm backup and restore procedures work",[1050,11135,1251],{"class":1250},[1050,11137,1330],{"class":1071},[1050,11139,11140,11142,11145],{"class":1052,"line":1398},[1050,11141,3067],{"class":1250},[1050,11143,11144],{"class":1254},"Test rollback procedures in staging",[1050,11146,1574],{"class":1250},[1050,11148,11149],{"class":1052,"line":1404},[1050,11150,7078],{"class":1071},[1050,11152,11153],{"class":1052,"line":1423},[1050,11154,2990],{"class":1071},[1050,11156,11157],{"class":1052,"line":1447},[1050,11158,1548],{"class":1105},[1050,11160,11161,11163],{"class":1052,"line":1463},[1050,11162,3491],{"class":2346},[1050,11164,11165],{"class":1105}," plan\n",[1050,11167,11168],{"class":1052,"line":1469},[1050,11169,1106],{"class":1105},[1050,11171,11172,11174],{"class":1052,"line":1485},[1050,11173,6541],{"class":1071},[1050,11175,6544],{"class":3287},[1050,11177,11178,11180,11183],{"class":1052,"line":1498},[1050,11179,2734],{"class":1063},[1050,11181,11182],{"class":2265}," create_monitoring_migration",[1050,11184,6554],{"class":1071},[1050,11186,11187,11189,11192],{"class":1052,"line":1515},[1050,11188,2442],{"class":1091},[1050,11190,11191],{"class":1095},"Create migration with monitoring for production",[1050,11193,1099],{"class":1091},[1050,11195,11196],{"class":1052,"line":1521},[1050,11197,1548],{"class":1105},[1050,11199,11200,11202,11205,11207,11209,11211,11213],{"class":1052,"line":1545},[1050,11201,8667],{"class":1063},[1050,11203,11204],{"class":2265}," monitored_field_removal",[1050,11206,1072],{"class":1071},[1050,11208,2272],{"class":2271},[1050,11210,1260],{"class":1071},[1050,11212,2277],{"class":2271},[1050,11214,1085],{"class":1071},[1050,11216,11217,11219,11222],{"class":1052,"line":1551},[1050,11218,8685],{"class":1091},[1050,11220,11221],{"class":1095},"Remove field with comprehensive monitoring",[1050,11223,1099],{"class":1091},[1050,11225,11226],{"class":1052,"line":1562},[1050,11227,3041],{"class":1105},[1050,11229,11230,11233],{"class":1052,"line":1577},[1050,11231,11232],{"class":2346},"            import",[1050,11234,11235],{"class":1105}," time\n",[1050,11237,11238,11240],{"class":1052,"line":1582},[1050,11239,11232],{"class":2346},[1050,11241,11242],{"class":1105}," logging\n",[1050,11244,11245],{"class":1052,"line":1588},[1050,11246,3041],{"class":1105},[1050,11248,11249,11252,11254,11257,11259,11262,11264,11266],{"class":1052,"line":1606},[1050,11250,11251],{"class":1105},"            logger ",[1050,11253,1121],{"class":1071},[1050,11255,11256],{"class":1105}," logging",[1050,11258,1079],{"class":1071},[1050,11260,11261],{"class":1129},"getLogger",[1050,11263,1072],{"class":1071},[1050,11265,3088],{"class":3082},[1050,11267,1145],{"class":1071},[1050,11269,11270],{"class":1052,"line":1616},[1050,11271,3041],{"class":1105},[1050,11273,11274,11276,11278,11280,11282,11284,11286,11288,11290,11292,11294,11296,11298,11300],{"class":1052,"line":1638},[1050,11275,8699],{"class":1105},[1050,11277,1121],{"class":1071},[1050,11279,2305],{"class":1105},[1050,11281,1079],{"class":1071},[1050,11283,2310],{"class":1129},[1050,11285,1072],{"class":1071},[1050,11287,1251],{"class":1250},[1050,11289,1255],{"class":1254},[1050,11291,1251],{"class":1250},[1050,11293,1260],{"class":1071},[1050,11295,1263],{"class":1250},[1050,11297,2325],{"class":1254},[1050,11299,1251],{"class":1250},[1050,11301,1145],{"class":1071},[1050,11303,11304],{"class":1052,"line":1644},[1050,11305,3041],{"class":1105},[1050,11307,11308],{"class":1052,"line":1649},[1050,11309,11310],{"class":1056},"            # Pre-removal validation\n",[1050,11312,11313,11316,11318,11321,11323,11325,11328,11330],{"class":1052,"line":1659},[1050,11314,11315],{"class":1105},"            logger",[1050,11317,1079],{"class":1071},[1050,11319,11320],{"class":1129},"info",[1050,11322,1072],{"class":1071},[1050,11324,1506],{"class":1250},[1050,11326,11327],{"class":1254},"Starting field removal validation",[1050,11329,1506],{"class":1250},[1050,11331,1145],{"class":1071},[1050,11333,11334],{"class":1052,"line":1672},[1050,11335,3041],{"class":1105},[1050,11337,11338,11341,11343,11345,11347,11349,11351,11353],{"class":1052,"line":1688},[1050,11339,11340],{"class":1105},"            total_posts ",[1050,11342,1121],{"class":1071},[1050,11344,6579],{"class":1105},[1050,11346,1079],{"class":1071},[1050,11348,3654],{"class":2519},[1050,11350,1079],{"class":1071},[1050,11352,3659],{"class":1129},[1050,11354,1163],{"class":1071},[1050,11356,11357,11359,11361,11363,11365,11367,11369,11371],{"class":1052,"line":1704},[1050,11358,8739],{"class":1105},[1050,11360,1121],{"class":1071},[1050,11362,6579],{"class":1105},[1050,11364,1079],{"class":1071},[1050,11366,3654],{"class":2519},[1050,11368,1079],{"class":1071},[1050,11370,3758],{"class":1129},[1050,11372,1312],{"class":1071},[1050,11374,11375,11377,11379],{"class":1052,"line":1746},[1050,11376,8758],{"class":1135},[1050,11378,1121],{"class":1071},[1050,11380,8763],{"class":1194},[1050,11382,11383,11385,11387],{"class":1052,"line":1752},[1050,11384,8768],{"class":1071},[1050,11386,3659],{"class":1129},[1050,11388,1163],{"class":1071},[1050,11390,11391],{"class":1052,"line":1757},[1050,11392,3041],{"class":1105},[1050,11394,11395,11397,11399,11401,11403,11405,11408,11410,11413,11415,11417],{"class":1052,"line":1762},[1050,11396,11315],{"class":1105},[1050,11398,1079],{"class":1071},[1050,11400,11320],{"class":1129},[1050,11402,1072],{"class":1071},[1050,11404,2532],{"class":1063},[1050,11406,11407],{"class":1254},"\"Total posts: ",[1050,11409,2539],{"class":2538},[1050,11411,11412],{"class":1129},"total_posts",[1050,11414,2545],{"class":2538},[1050,11416,1506],{"class":1254},[1050,11418,1145],{"class":1071},[1050,11420,11421,11423,11425,11427,11429,11431,11434,11436,11438,11440,11442],{"class":1052,"line":1768},[1050,11422,11315],{"class":1105},[1050,11424,1079],{"class":1071},[1050,11426,11320],{"class":1129},[1050,11428,1072],{"class":1071},[1050,11430,2532],{"class":1063},[1050,11432,11433],{"class":1254},"\"Posts with legacy data: ",[1050,11435,2539],{"class":2538},[1050,11437,8807],{"class":1129},[1050,11439,2545],{"class":2538},[1050,11441,1506],{"class":1254},[1050,11443,1145],{"class":1071},[1050,11445,11446],{"class":1052,"line":1786},[1050,11447,3041],{"class":1105},[1050,11449,11450,11452,11454,11456,11458],{"class":1052,"line":1809},[1050,11451,3670],{"class":2346},[1050,11453,8783],{"class":1105},[1050,11455,8786],{"class":3686},[1050,11457,3551],{"class":1141},[1050,11459,1380],{"class":1071},[1050,11461,11462,11465,11467,11469,11471,11473,11476,11478,11480,11482,11484],{"class":1052,"line":1824},[1050,11463,11464],{"class":1105},"                logger",[1050,11466,1079],{"class":1071},[1050,11468,3315],{"class":1129},[1050,11470,1072],{"class":1071},[1050,11472,2532],{"class":1063},[1050,11474,11475],{"class":1254},"\"Cannot proceed: ",[1050,11477,2539],{"class":2538},[1050,11479,8807],{"class":1129},[1050,11481,2545],{"class":2538},[1050,11483,8812],{"class":1254},[1050,11485,1145],{"class":1071},[1050,11487,11488,11491,11494,11496,11498,11501,11503],{"class":1052,"line":1830},[1050,11489,11490],{"class":2346},"                raise",[1050,11492,11493],{"class":3287}," ValueError",[1050,11495,1072],{"class":1071},[1050,11497,1506],{"class":1250},[1050,11499,11500],{"class":1254},"Field still contains data",[1050,11502,1506],{"class":1250},[1050,11504,1145],{"class":1071},[1050,11506,11507],{"class":1052,"line":1853},[1050,11508,3041],{"class":1105},[1050,11510,11511],{"class":1052,"line":1858},[1050,11512,11513],{"class":1056},"            # Monitor system resources\n",[1050,11515,11516,11518],{"class":1052,"line":1867},[1050,11517,11232],{"class":2346},[1050,11519,11520],{"class":1105}," psutil\n",[1050,11522,11523],{"class":1052,"line":1880},[1050,11524,3041],{"class":1105},[1050,11526,11527,11530,11532,11535,11537,11540,11542],{"class":1052,"line":1885},[1050,11528,11529],{"class":1105},"            initial_memory ",[1050,11531,1121],{"class":1071},[1050,11533,11534],{"class":1105}," psutil",[1050,11536,1079],{"class":1071},[1050,11538,11539],{"class":1129},"virtual_memory",[1050,11541,6880],{"class":1071},[1050,11543,11544],{"class":2519},"percent\n",[1050,11546,11547,11550,11552,11554,11556,11559],{"class":1052,"line":1891},[1050,11548,11549],{"class":1105},"            initial_cpu ",[1050,11551,1121],{"class":1071},[1050,11553,11534],{"class":1105},[1050,11555,1079],{"class":1071},[1050,11557,11558],{"class":1129},"cpu_percent",[1050,11560,1163],{"class":1071},[1050,11562,11563],{"class":1052,"line":1909},[1050,11564,3041],{"class":1105},[1050,11566,11567,11569,11571,11573,11575,11577,11580,11582,11585,11587,11590,11592,11595,11597,11600],{"class":1052,"line":1918},[1050,11568,11315],{"class":1105},[1050,11570,1079],{"class":1071},[1050,11572,11320],{"class":1129},[1050,11574,1072],{"class":1071},[1050,11576,2532],{"class":1063},[1050,11578,11579],{"class":1254},"\"Initial system state - Memory: ",[1050,11581,2539],{"class":2538},[1050,11583,11584],{"class":1129},"initial_memory",[1050,11586,2545],{"class":2538},[1050,11588,11589],{"class":1254},"%, CPU: ",[1050,11591,2539],{"class":2538},[1050,11593,11594],{"class":1129},"initial_cpu",[1050,11596,2545],{"class":2538},[1050,11598,11599],{"class":1254},"%\"",[1050,11601,1145],{"class":1071},[1050,11603,11604],{"class":1052,"line":1940},[1050,11605,3041],{"class":1105},[1050,11607,11608],{"class":1052,"line":1945},[1050,11609,11610],{"class":1056},"            # Perform removal (in this case, just clearing any remaining data)\n",[1050,11612,11613,11616,11618,11621,11623,11626],{"class":1052,"line":1950},[1050,11614,11615],{"class":1105},"            start_time ",[1050,11617,1121],{"class":1071},[1050,11619,11620],{"class":1105}," time",[1050,11622,1079],{"class":1071},[1050,11624,11625],{"class":1129},"time",[1050,11627,1163],{"class":1071},[1050,11629,11630],{"class":1052,"line":1959},[1050,11631,3041],{"class":1105},[1050,11633,11634],{"class":1052,"line":1971},[1050,11635,11636],{"class":1056},"            # Clear any remaining null values to prepare for field removal\n",[1050,11638,11639,11642,11644,11646,11648,11650,11652,11655,11657,11659,11661,11664,11666,11668,11670,11673],{"class":1052,"line":1984},[1050,11640,11641],{"class":1105},"            Post",[1050,11643,1079],{"class":1071},[1050,11645,3654],{"class":2519},[1050,11647,1079],{"class":1071},[1050,11649,3758],{"class":1129},[1050,11651,1072],{"class":1071},[1050,11653,11654],{"class":1135},"legacy_field__isnull",[1050,11656,1121],{"class":1071},[1050,11658,1195],{"class":1194},[1050,11660,5163],{"class":1071},[1050,11662,11663],{"class":1129},"update",[1050,11665,1072],{"class":1071},[1050,11667,6812],{"class":1135},[1050,11669,1121],{"class":1071},[1050,11671,11672],{"class":1194},"None",[1050,11674,1145],{"class":1071},[1050,11676,11677],{"class":1052,"line":1997},[1050,11678,3041],{"class":1105},[1050,11680,11681,11684,11686,11688,11690,11692],{"class":1052,"line":2002},[1050,11682,11683],{"class":1105},"            end_time ",[1050,11685,1121],{"class":1071},[1050,11687,11620],{"class":1105},[1050,11689,1079],{"class":1071},[1050,11691,11625],{"class":1129},[1050,11693,1163],{"class":1071},[1050,11695,11696],{"class":1052,"line":2007},[1050,11697,3041],{"class":1105},[1050,11699,11700],{"class":1052,"line":2012},[1050,11701,11702],{"class":1056},"            # Post-removal monitoring\n",[1050,11704,11705,11708,11710,11712,11714,11716,11718],{"class":1052,"line":2018},[1050,11706,11707],{"class":1105},"            final_memory ",[1050,11709,1121],{"class":1071},[1050,11711,11534],{"class":1105},[1050,11713,1079],{"class":1071},[1050,11715,11539],{"class":1129},[1050,11717,6880],{"class":1071},[1050,11719,11544],{"class":2519},[1050,11721,11722,11725,11727,11729,11731,11733],{"class":1052,"line":2036},[1050,11723,11724],{"class":1105},"            final_cpu ",[1050,11726,1121],{"class":1071},[1050,11728,11534],{"class":1105},[1050,11730,1079],{"class":1071},[1050,11732,11558],{"class":1129},[1050,11734,1163],{"class":1071},[1050,11736,11737],{"class":1052,"line":2059},[1050,11738,3041],{"class":1105},[1050,11740,11741,11743,11745,11747,11749,11751,11754,11756,11759,11762,11765,11768,11770,11773],{"class":1052,"line":2074},[1050,11742,11315],{"class":1105},[1050,11744,1079],{"class":1071},[1050,11746,11320],{"class":1129},[1050,11748,1072],{"class":1071},[1050,11750,2532],{"class":1063},[1050,11752,11753],{"class":1254},"\"Field removal completed in ",[1050,11755,2539],{"class":2538},[1050,11757,11758],{"class":1129},"end_time ",[1050,11760,11761],{"class":3686},"-",[1050,11763,11764],{"class":1129}," start_time",[1050,11766,11767],{"class":1063},":.2f",[1050,11769,2545],{"class":2538},[1050,11771,11772],{"class":1254}," seconds\"",[1050,11774,1145],{"class":1071},[1050,11776,11777,11779,11781,11783,11785,11787,11790,11792,11795,11797,11799,11801,11804,11806,11808],{"class":1052,"line":2097},[1050,11778,11315],{"class":1105},[1050,11780,1079],{"class":1071},[1050,11782,11320],{"class":1129},[1050,11784,1072],{"class":1071},[1050,11786,2532],{"class":1063},[1050,11788,11789],{"class":1254},"\"Final system state - Memory: ",[1050,11791,2539],{"class":2538},[1050,11793,11794],{"class":1129},"final_memory",[1050,11796,2545],{"class":2538},[1050,11798,11589],{"class":1254},[1050,11800,2539],{"class":2538},[1050,11802,11803],{"class":1129},"final_cpu",[1050,11805,2545],{"class":2538},[1050,11807,11599],{"class":1254},[1050,11809,1145],{"class":1071},[1050,11811,11812],{"class":1052,"line":2102},[1050,11813,3041],{"class":1105},[1050,11815,11816],{"class":1052,"line":2111},[1050,11817,11818],{"class":1056},"            # Validate removal\n",[1050,11820,11821,11824,11826,11828,11830,11832,11834,11836],{"class":1052,"line":2124},[1050,11822,11823],{"class":1105},"            remaining_data ",[1050,11825,1121],{"class":1071},[1050,11827,6579],{"class":1105},[1050,11829,1079],{"class":1071},[1050,11831,3654],{"class":2519},[1050,11833,1079],{"class":1071},[1050,11835,3758],{"class":1129},[1050,11837,1312],{"class":1071},[1050,11839,11840,11842,11844],{"class":1052,"line":2129},[1050,11841,8758],{"class":1135},[1050,11843,1121],{"class":1071},[1050,11845,8763],{"class":1194},[1050,11847,11848,11850,11852],{"class":1052,"line":2135},[1050,11849,8768],{"class":1071},[1050,11851,3659],{"class":1129},[1050,11853,1163],{"class":1071},[1050,11855,11856],{"class":1052,"line":2153},[1050,11857,3041],{"class":1105},[1050,11859,11860,11862,11865,11867,11869],{"class":1052,"line":2162},[1050,11861,3670],{"class":2346},[1050,11863,11864],{"class":1105}," remaining_data ",[1050,11866,8786],{"class":3686},[1050,11868,3551],{"class":1141},[1050,11870,1380],{"class":1071},[1050,11872,11873,11875,11877,11880,11882,11884,11887,11889,11892,11894,11897],{"class":1052,"line":2184},[1050,11874,11464],{"class":1105},[1050,11876,1079],{"class":1071},[1050,11878,11879],{"class":1129},"warning",[1050,11881,1072],{"class":1071},[1050,11883,2532],{"class":1063},[1050,11885,11886],{"class":1254},"\"Warning: ",[1050,11888,2539],{"class":2538},[1050,11890,11891],{"class":1129},"remaining_data",[1050,11893,2545],{"class":2538},[1050,11895,11896],{"class":1254}," posts still have legacy data\"",[1050,11898,1145],{"class":1071},[1050,11900,11901,11904],{"class":1052,"line":2189},[1050,11902,11903],{"class":2346},"            else",[1050,11905,1380],{"class":1071},[1050,11907,11908,11910,11912,11914,11916,11918,11921,11923],{"class":1052,"line":2194},[1050,11909,11464],{"class":1105},[1050,11911,1079],{"class":1071},[1050,11913,11320],{"class":1129},[1050,11915,1072],{"class":1071},[1050,11917,1506],{"class":1250},[1050,11919,11920],{"class":1254},"Field removal validation successful",[1050,11922,1506],{"class":1250},[1050,11924,1145],{"class":1071},[1050,11926,11927],{"class":1052,"line":2203},[1050,11928,1548],{"class":1105},[1050,11930,11931,11933],{"class":1052,"line":2214},[1050,11932,3491],{"class":2346},[1050,11934,11935],{"class":1105}," monitored_field_removal\n",[1050,11937,11938],{"class":1052,"line":2229},[1050,11939,1106],{"class":1105},[1050,11941,11942,11944],{"class":1052,"line":2244},[1050,11943,6541],{"class":1071},[1050,11945,6544],{"class":3287},[1050,11947,11948,11950,11953],{"class":1052,"line":2249},[1050,11949,2734],{"class":1063},[1050,11951,11952],{"class":2265}," create_rollback_plan",[1050,11954,6554],{"class":1071},[1050,11956,11957,11959,11962],{"class":1052,"line":2254},[1050,11958,2442],{"class":1091},[1050,11960,11961],{"class":1095},"Create comprehensive rollback plan",[1050,11963,1099],{"class":1091},[1050,11965,11966],{"class":1052,"line":2259},[1050,11967,1548],{"class":1105},[1050,11969,11970,11973,11975],{"class":1052,"line":2282},[1050,11971,11972],{"class":1105},"        rollback_plan ",[1050,11974,1121],{"class":1071},[1050,11976,2916],{"class":1071},[1050,11978,11979,11981,11984,11986,11988],{"class":1052,"line":2292},[1050,11980,2921],{"class":1250},[1050,11982,11983],{"class":1254},"immediate_rollback",[1050,11985,1251],{"class":1250},[1050,11987,2929],{"class":1071},[1050,11989,2916],{"class":1071},[1050,11991,11992,11994,11997,11999,12001,12003,12006,12008],{"class":1052,"line":2297},[1050,11993,3067],{"class":1250},[1050,11995,11996],{"class":1254},"description",[1050,11998,1251],{"class":1250},[1050,12000,2929],{"class":1071},[1050,12002,1263],{"class":1250},[1050,12004,12005],{"class":1254},"Rollback within same deployment window",[1050,12007,1251],{"class":1250},[1050,12009,1330],{"class":1071},[1050,12011,12012,12014,12017,12019,12021],{"class":1052,"line":2332},[1050,12013,3067],{"class":1250},[1050,12015,12016],{"class":1254},"steps",[1050,12018,1251],{"class":1250},[1050,12020,2929],{"class":1071},[1050,12022,1241],{"class":1071},[1050,12024,12025,12027,12030,12032],{"class":1052,"line":2337},[1050,12026,5107],{"class":1250},[1050,12028,12029],{"class":1254},"Stop application servers",[1050,12031,1251],{"class":1250},[1050,12033,1330],{"class":1071},[1050,12035,12036,12038,12041,12043],{"class":1052,"line":2343},[1050,12037,5107],{"class":1250},[1050,12039,12040],{"class":1254},"Rollback database migration",[1050,12042,1251],{"class":1250},[1050,12044,1330],{"class":1071},[1050,12046,12047,12049,12052,12054],{"class":1052,"line":2364},[1050,12048,5107],{"class":1250},[1050,12050,12051],{"class":1254},"Deploy previous code version",[1050,12053,1251],{"class":1250},[1050,12055,1330],{"class":1071},[1050,12057,12058,12060,12063,12065],{"class":1052,"line":2369},[1050,12059,5107],{"class":1250},[1050,12061,12062],{"class":1254},"Restart application servers",[1050,12064,1251],{"class":1250},[1050,12066,1330],{"class":1071},[1050,12068,12069,12071,12074],{"class":1052,"line":2394},[1050,12070,5107],{"class":1250},[1050,12072,12073],{"class":1254},"Verify functionality",[1050,12075,1574],{"class":1250},[1050,12077,12078],{"class":1052,"line":2409},[1050,12079,12080],{"class":1071},"                ],\n",[1050,12082,12083,12085,12088,12090,12092,12094,12097],{"class":1052,"line":2415},[1050,12084,3067],{"class":1250},[1050,12086,12087],{"class":1254},"time_estimate",[1050,12089,1251],{"class":1250},[1050,12091,2929],{"class":1071},[1050,12093,1263],{"class":1250},[1050,12095,12096],{"class":1254},"15-30 minutes",[1050,12098,1574],{"class":1250},[1050,12100,12101],{"class":1052,"line":2421},[1050,12102,11010],{"class":1071},[1050,12104,12105,12107,12110,12112,12114],{"class":1052,"line":2427},[1050,12106,2921],{"class":1250},[1050,12108,12109],{"class":1254},"delayed_rollback",[1050,12111,1251],{"class":1250},[1050,12113,2929],{"class":1071},[1050,12115,2916],{"class":1071},[1050,12117,12118,12120,12122,12124,12126,12128,12131,12133],{"class":1052,"line":2433},[1050,12119,3067],{"class":1250},[1050,12121,11996],{"class":1254},[1050,12123,1251],{"class":1250},[1050,12125,2929],{"class":1071},[1050,12127,1263],{"class":1250},[1050,12129,12130],{"class":1254},"Rollback after field has been 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version",[1050,12299,1251],{"class":1250},[1050,12301,1330],{"class":1071},[1050,12303,12304,12306,12308,12310],{"class":1052,"line":2586},[1050,12305,5107],{"class":1250},[1050,12307,12062],{"class":1254},[1050,12309,1251],{"class":1250},[1050,12311,1330],{"class":1071},[1050,12313,12314,12316,12319],{"class":1052,"line":2591},[1050,12315,5107],{"class":1250},[1050,12317,12318],{"class":1254},"Verify system functionality",[1050,12320,1574],{"class":1250},[1050,12322,12323],{"class":1052,"line":2606},[1050,12324,12080],{"class":1071},[1050,12326,12327,12329,12331,12333,12335,12337,12340],{"class":1052,"line":2611},[1050,12328,3067],{"class":1250},[1050,12330,12087],{"class":1254},[1050,12332,1251],{"class":1250},[1050,12334,2929],{"class":1071},[1050,12336,1263],{"class":1250},[1050,12338,12339],{"class":1254},"30 minutes - 2 hours (depending on backup size)",[1050,12341,1574],{"class":1250},[1050,12343,12344],{"class":1052,"line":2630},[1050,12345,3275],{"class":1071},[1050,12347,12348],{"class":1052,"line":2636},[1050,12349,2990],{"class":1071},[1050,12351,12352],{"class":1052,"line":2649},[1050,12353,1548],{"class":1105},[1050,12355,12356,12358],{"class":1052,"line":2655},[1050,12357,3491],{"class":2346},[1050,12359,12360],{"class":1105}," rollback_plan\n",[1026,12362,12363],{},"Removing fields safely requires careful planning, gradual implementation, and comprehensive monitoring. 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