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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":827,"body":1018,"description":1028,"extension":8418,"links":8419,"meta":8420,"navigation":1145,"path":828,"seo":8421,"stem":829,"__hash__":8422},"docs/22.advanced-and-expert-topics/07.custom-orm-expressions.md",{"type":1019,"value":1020,"toc":8402},"minimark",[1021,1025,1029,1034,1037,1042,2755,2759,2763,4119,4123,5607,5611,5615,6522,6526,7429,7433,7437,8395,8398],[1022,1023,827],"h1",{"id":1024},"custom-orm-expressions",[1026,1027,1028],"p",{},"Django's ORM provides powerful expression APIs that allow you to create custom database expressions, functions, and operations. This enables sophisticated database queries while maintaining the benefits of Django's ORM abstraction.",[1030,1031,1033],"h2",{"id":1032},"understanding-orm-expressions","Understanding ORM Expressions",[1026,1035,1036],{},"ORM expressions represent database operations that can be combined, reused, and optimized by Django's query compiler. They provide a way to generate complex SQL while staying within Django's ORM framework.",[1038,1039,1041],"h3",{"id":1040},"basic-expression-types","Basic Expression Types",[1043,1044,1049],"pre",{"className":1045,"code":1046,"language":1047,"meta":1048,"style":1048},"language-python shiki shiki-themes material-theme-lighter vitesse-light vitesse-dark","from django.db.models import Expression, Value, F, Case, When\nfrom django.db.models.functions import Coalesce, Greatest, Least\n\n# Custom expression for calculating age\nclass Age(Expression):\n    \"\"\"Calculate age from birth date\"\"\"\n    \n    def __init__(self, birth_date_field):\n        super().__init__()\n        self.birth_date_field = birth_date_field\n    \n    def as_sql(self, compiler, connection):\n        \"\"\"Generate SQL for age calculation\"\"\"\n        birth_date_sql, birth_date_params = compiler.compile(self.birth_date_field)\n        \n        if connection.vendor == 'postgresql':\n            sql = f\"EXTRACT(YEAR FROM AGE({birth_date_sql}))\"\n        elif connection.vendor == 'mysql':\n            sql = f\"TIMESTAMPDIFF(YEAR, {birth_date_sql}, NOW())\"\n        elif connection.vendor == 'sqlite':\n            sql = f\"(strftime('%Y', 'now') - strftime('%Y', {birth_date_sql}))\"\n        else:\n            raise NotImplementedError(f\"Age calculation not supported for {connection.vendor}\")\n        \n        return sql, birth_date_params\n\n# Custom function for full-text search\nclass FullTextSearch(Expression):\n    \"\"\"PostgreSQL full-text search expression\"\"\"\n    \n    def __init__(self, search_vector, query, config='english'):\n        super().__init__()\n        self.search_vector = search_vector\n        self.query = query\n        self.config = config\n    \n    def as_sql(self, compiler, connection):\n        \"\"\"Generate SQL for full-text search\"\"\"\n        if connection.vendor != 'postgresql':\n            raise NotImplementedError(\"Full-text search only supported on PostgreSQL\")\n        \n        vector_sql, vector_params = compiler.compile(self.search_vector)\n        query_sql, query_params = compiler.compile(self.query)\n        \n        sql = f\"to_tsvector('{self.config}', {vector_sql}) @@ plainto_tsquery('{self.config}', {query_sql})\"\n        params = vector_params + query_params\n        \n        return sql, params\n\n# Custom aggregation function\nfrom django.db.models import Aggregate\n\nclass StringAgg(Aggregate):\n    \"\"\"String aggregation function\"\"\"\n    \n    function = 'STRING_AGG'\n    template = '%(function)s(%(expressions)s, %(separator)s)'\n    \n    def __init__(self, expression, separator=',', **extra):\n        super().__init__(\n            expression,\n            separator=Value(separator),\n            **extra\n        )\n    \n    def as_sql(self, compiler, connection):\n        \"\"\"Generate database-specific SQL\"\"\"\n        if connection.vendor == 'postgresql':\n            return super().as_sql(compiler, connection)\n        elif connection.vendor == 'mysql':\n            # MySQL uses GROUP_CONCAT\n            self.function = 'GROUP_CONCAT'\n            self.template = '%(function)s(%(expressions)s SEPARATOR %(separator)s)'\n            return super().as_sql(compiler, connection)\n        elif connection.vendor == 'sqlite':\n            # SQLite uses GROUP_CONCAT\n            self.function = 'GROUP_CONCAT'\n            return super().as_sql(compiler, connection)\n        else:\n            raise NotImplementedError(f\"StringAgg not supported for {connection.vendor}\")\n\n# Usage examples\nfrom django.db import models\n\nclass Person(models.Model):\n    name = models.CharField(max_length=100)\n    birth_date = models.DateField()\n    bio = models.TextField()\n\n# Query using custom expressions\npeople_with_age = Person.objects.annotate(\n    age=Age(F('birth_date'))\n).filter(age__gte=18)\n\n# Full-text search\nsearch_results = Person.objects.annotate(\n    search_match=FullTextSearch(F('bio'), Value('django developer'))\n).filter(search_match=True)\n\n# String aggregation\ndepartments = Department.objects.annotate(\n    employee_names=StringAgg('employees__name', separator=', ')\n)\n","python","",[1050,1051,1052,1104,1140,1147,1154,1175,1189,1195,1219,1235,1254,1259,1284,1295,1328,1334,1365,1392,1415,1436,1458,1478,1486,1519,1524,1538,1543,1549,1563,1573,1578,1615,1626,1641,1656,1671,1676,1697,1707,1729,1747,1752,1781,1810,1815,1873,1889,1894,1906,1911,1917,1937,1942,1957,1967,1972,1988,2017,2022,2061,2073,2082,2102,2111,2117,2122,2143,2153,2174,2199,2220,2226,2246,2275,2296,2317,2323,2340,2361,2368,2396,2401,2407,2424,2429,2448,2477,2494,2511,2516,2522,2544,2572,2593,2598,2604,2624,2664,2684,2689,2695,2716,2750],"code",{"__ignoreMap":1048},[1053,1054,1057,1061,1065,1069,1072,1074,1077,1080,1083,1086,1089,1091,1094,1096,1099,1101],"span",{"class":1055,"line":1056},"line",1,[1053,1058,1060],{"class":1059},"siDh9","from",[1053,1062,1064],{"class":1063},"sftqT"," django",[1053,1066,1068],{"class":1067},"soVBu",".",[1053,1070,1071],{"class":1063},"db",[1053,1073,1068],{"class":1067},[1053,1075,1076],{"class":1063},"models ",[1053,1078,1079],{"class":1059},"import",[1053,1081,1082],{"class":1063}," Expression",[1053,1084,1085],{"class":1067},",",[1053,1087,1088],{"class":1063}," Value",[1053,1090,1085],{"class":1067},[1053,1092,1093],{"class":1063}," F",[1053,1095,1085],{"class":1067},[1053,1097,1098],{"class":1063}," Case",[1053,1100,1085],{"class":1067},[1053,1102,1103],{"class":1063}," When\n",[1053,1105,1107,1109,1111,1113,1115,1117,1120,1122,1125,1127,1130,1132,1135,1137],{"class":1055,"line":1106},2,[1053,1108,1060],{"class":1059},[1053,1110,1064],{"class":1063},[1053,1112,1068],{"class":1067},[1053,1114,1071],{"class":1063},[1053,1116,1068],{"class":1067},[1053,1118,1119],{"class":1063},"models",[1053,1121,1068],{"class":1067},[1053,1123,1124],{"class":1063},"functions ",[1053,1126,1079],{"class":1059},[1053,1128,1129],{"class":1063}," Coalesce",[1053,1131,1085],{"class":1067},[1053,1133,1134],{"class":1063}," Greatest",[1053,1136,1085],{"class":1067},[1053,1138,1139],{"class":1063}," Least\n",[1053,1141,1143],{"class":1055,"line":1142},3,[1053,1144,1146],{"emptyLinePlaceholder":1145},true,"\n",[1053,1148,1150],{"class":1055,"line":1149},4,[1053,1151,1153],{"class":1152},"s9Tkl","# Custom expression for calculating age\n",[1053,1155,1157,1161,1165,1168,1172],{"class":1055,"line":1156},5,[1053,1158,1160],{"class":1159},"s5Kfy","class",[1053,1162,1164],{"class":1163},"sD-vU"," Age",[1053,1166,1167],{"class":1067},"(",[1053,1169,1171],{"class":1170},"sYn-s","Expression",[1053,1173,1174],{"class":1067},"):\n",[1053,1176,1178,1182,1186],{"class":1055,"line":1177},6,[1053,1179,1181],{"class":1180},"sm7ve","    \"\"\"",[1053,1183,1185],{"class":1184},"sVyVU","Calculate age from birth date",[1053,1187,1188],{"class":1180},"\"\"\"\n",[1053,1190,1192],{"class":1055,"line":1191},7,[1053,1193,1194],{"class":1063},"    \n",[1053,1196,1198,1201,1205,1207,1211,1213,1217],{"class":1055,"line":1197},8,[1053,1199,1200],{"class":1159},"    def",[1053,1202,1204],{"class":1203},"sJdAF"," __init__",[1053,1206,1167],{"class":1067},[1053,1208,1210],{"class":1209},"sRjD_","self",[1053,1212,1085],{"class":1067},[1053,1214,1216],{"class":1215},"sCyAa"," birth_date_field",[1053,1218,1174],{"class":1067},[1053,1220,1222,1226,1229,1232],{"class":1055,"line":1221},9,[1053,1223,1225],{"class":1224},"sa2tF","        super",[1053,1227,1228],{"class":1067},"().",[1053,1230,1231],{"class":1203},"__init__",[1053,1233,1234],{"class":1067},"()\n",[1053,1236,1238,1242,1244,1248,1251],{"class":1055,"line":1237},10,[1053,1239,1241],{"class":1240},"se3Ec","        self",[1053,1243,1068],{"class":1067},[1053,1245,1247],{"class":1246},"sBPpx","birth_date_field",[1053,1249,1250],{"class":1067}," =",[1053,1252,1253],{"class":1063}," birth_date_field\n",[1053,1255,1257],{"class":1055,"line":1256},11,[1053,1258,1194],{"class":1063},[1053,1260,1262,1264,1268,1270,1272,1274,1277,1279,1282],{"class":1055,"line":1261},12,[1053,1263,1200],{"class":1159},[1053,1265,1267],{"class":1266},"sljsM"," as_sql",[1053,1269,1167],{"class":1067},[1053,1271,1210],{"class":1209},[1053,1273,1085],{"class":1067},[1053,1275,1276],{"class":1215}," compiler",[1053,1278,1085],{"class":1067},[1053,1280,1281],{"class":1215}," connection",[1053,1283,1174],{"class":1067},[1053,1285,1287,1290,1293],{"class":1055,"line":1286},13,[1053,1288,1289],{"class":1180},"        \"\"\"",[1053,1291,1292],{"class":1184},"Generate SQL for age calculation",[1053,1294,1188],{"class":1180},[1053,1296,1298,1301,1303,1306,1309,1311,1313,1317,1319,1321,1323,1325],{"class":1055,"line":1297},14,[1053,1299,1300],{"class":1063},"        birth_date_sql",[1053,1302,1085],{"class":1067},[1053,1304,1305],{"class":1063}," birth_date_params ",[1053,1307,1308],{"class":1067},"=",[1053,1310,1276],{"class":1063},[1053,1312,1068],{"class":1067},[1053,1314,1316],{"class":1315},"siWMO","compile",[1053,1318,1167],{"class":1067},[1053,1320,1210],{"class":1240},[1053,1322,1068],{"class":1067},[1053,1324,1247],{"class":1246},[1053,1326,1327],{"class":1067},")\n",[1053,1329,1331],{"class":1055,"line":1330},15,[1053,1332,1333],{"class":1063},"        \n",[1053,1335,1337,1340,1342,1344,1347,1351,1355,1359,1362],{"class":1055,"line":1336},16,[1053,1338,1339],{"class":1059},"        if",[1053,1341,1281],{"class":1063},[1053,1343,1068],{"class":1067},[1053,1345,1346],{"class":1246},"vendor",[1053,1348,1350],{"class":1349},"sVsLi"," ==",[1053,1352,1354],{"class":1353},"sbYkP"," '",[1053,1356,1358],{"class":1357},"sTbE_","postgresql",[1053,1360,1361],{"class":1353},"'",[1053,1363,1364],{"class":1067},":\n",[1053,1366,1368,1371,1373,1376,1379,1383,1386,1389],{"class":1055,"line":1367},17,[1053,1369,1370],{"class":1063},"            sql ",[1053,1372,1308],{"class":1067},[1053,1374,1375],{"class":1159}," f",[1053,1377,1378],{"class":1357},"\"EXTRACT(YEAR FROM AGE(",[1053,1380,1382],{"class":1381},"s3h35","{",[1053,1384,1385],{"class":1063},"birth_date_sql",[1053,1387,1388],{"class":1381},"}",[1053,1390,1391],{"class":1357},"))\"\n",[1053,1393,1395,1398,1400,1402,1404,1406,1408,1411,1413],{"class":1055,"line":1394},18,[1053,1396,1397],{"class":1059},"        elif",[1053,1399,1281],{"class":1063},[1053,1401,1068],{"class":1067},[1053,1403,1346],{"class":1246},[1053,1405,1350],{"class":1349},[1053,1407,1354],{"class":1353},[1053,1409,1410],{"class":1357},"mysql",[1053,1412,1361],{"class":1353},[1053,1414,1364],{"class":1067},[1053,1416,1418,1420,1422,1424,1427,1429,1431,1433],{"class":1055,"line":1417},19,[1053,1419,1370],{"class":1063},[1053,1421,1308],{"class":1067},[1053,1423,1375],{"class":1159},[1053,1425,1426],{"class":1357},"\"TIMESTAMPDIFF(YEAR, ",[1053,1428,1382],{"class":1381},[1053,1430,1385],{"class":1063},[1053,1432,1388],{"class":1381},[1053,1434,1435],{"class":1357},", NOW())\"\n",[1053,1437,1439,1441,1443,1445,1447,1449,1451,1454,1456],{"class":1055,"line":1438},20,[1053,1440,1397],{"class":1059},[1053,1442,1281],{"class":1063},[1053,1444,1068],{"class":1067},[1053,1446,1346],{"class":1246},[1053,1448,1350],{"class":1349},[1053,1450,1354],{"class":1353},[1053,1452,1453],{"class":1357},"sqlite",[1053,1455,1361],{"class":1353},[1053,1457,1364],{"class":1067},[1053,1459,1461,1463,1465,1467,1470,1472,1474,1476],{"class":1055,"line":1460},21,[1053,1462,1370],{"class":1063},[1053,1464,1308],{"class":1067},[1053,1466,1375],{"class":1159},[1053,1468,1469],{"class":1357},"\"(strftime('%Y', 'now') - strftime('%Y', ",[1053,1471,1382],{"class":1381},[1053,1473,1385],{"class":1063},[1053,1475,1388],{"class":1381},[1053,1477,1391],{"class":1357},[1053,1479,1481,1484],{"class":1055,"line":1480},22,[1053,1482,1483],{"class":1059},"        else",[1053,1485,1364],{"class":1067},[1053,1487,1489,1492,1495,1497,1500,1503,1505,1508,1510,1512,1514,1517],{"class":1055,"line":1488},23,[1053,1490,1491],{"class":1059},"            raise",[1053,1493,1494],{"class":1224}," NotImplementedError",[1053,1496,1167],{"class":1067},[1053,1498,1499],{"class":1159},"f",[1053,1501,1502],{"class":1357},"\"Age calculation not supported for ",[1053,1504,1382],{"class":1381},[1053,1506,1507],{"class":1315},"connection",[1053,1509,1068],{"class":1067},[1053,1511,1346],{"class":1246},[1053,1513,1388],{"class":1381},[1053,1515,1516],{"class":1357},"\"",[1053,1518,1327],{"class":1067},[1053,1520,1522],{"class":1055,"line":1521},24,[1053,1523,1333],{"class":1063},[1053,1525,1527,1530,1533,1535],{"class":1055,"line":1526},25,[1053,1528,1529],{"class":1059},"        return",[1053,1531,1532],{"class":1063}," sql",[1053,1534,1085],{"class":1067},[1053,1536,1537],{"class":1063}," birth_date_params\n",[1053,1539,1541],{"class":1055,"line":1540},26,[1053,1542,1146],{"emptyLinePlaceholder":1145},[1053,1544,1546],{"class":1055,"line":1545},27,[1053,1547,1548],{"class":1152},"# Custom function for full-text search\n",[1053,1550,1552,1554,1557,1559,1561],{"class":1055,"line":1551},28,[1053,1553,1160],{"class":1159},[1053,1555,1556],{"class":1163}," FullTextSearch",[1053,1558,1167],{"class":1067},[1053,1560,1171],{"class":1170},[1053,1562,1174],{"class":1067},[1053,1564,1566,1568,1571],{"class":1055,"line":1565},29,[1053,1567,1181],{"class":1180},[1053,1569,1570],{"class":1184},"PostgreSQL full-text search expression",[1053,1572,1188],{"class":1180},[1053,1574,1576],{"class":1055,"line":1575},30,[1053,1577,1194],{"class":1063},[1053,1579,1581,1583,1585,1587,1589,1591,1594,1596,1599,1601,1604,1606,1608,1611,1613],{"class":1055,"line":1580},31,[1053,1582,1200],{"class":1159},[1053,1584,1204],{"class":1203},[1053,1586,1167],{"class":1067},[1053,1588,1210],{"class":1209},[1053,1590,1085],{"class":1067},[1053,1592,1593],{"class":1215}," search_vector",[1053,1595,1085],{"class":1067},[1053,1597,1598],{"class":1215}," query",[1053,1600,1085],{"class":1067},[1053,1602,1603],{"class":1215}," config",[1053,1605,1308],{"class":1349},[1053,1607,1361],{"class":1353},[1053,1609,1610],{"class":1357},"english",[1053,1612,1361],{"class":1353},[1053,1614,1174],{"class":1067},[1053,1616,1618,1620,1622,1624],{"class":1055,"line":1617},32,[1053,1619,1225],{"class":1224},[1053,1621,1228],{"class":1067},[1053,1623,1231],{"class":1203},[1053,1625,1234],{"class":1067},[1053,1627,1629,1631,1633,1636,1638],{"class":1055,"line":1628},33,[1053,1630,1241],{"class":1240},[1053,1632,1068],{"class":1067},[1053,1634,1635],{"class":1246},"search_vector",[1053,1637,1250],{"class":1067},[1053,1639,1640],{"class":1063}," search_vector\n",[1053,1642,1644,1646,1648,1651,1653],{"class":1055,"line":1643},34,[1053,1645,1241],{"class":1240},[1053,1647,1068],{"class":1067},[1053,1649,1650],{"class":1246},"query",[1053,1652,1250],{"class":1067},[1053,1654,1655],{"class":1063}," query\n",[1053,1657,1659,1661,1663,1666,1668],{"class":1055,"line":1658},35,[1053,1660,1241],{"class":1240},[1053,1662,1068],{"class":1067},[1053,1664,1665],{"class":1246},"config",[1053,1667,1250],{"class":1067},[1053,1669,1670],{"class":1063}," config\n",[1053,1672,1674],{"class":1055,"line":1673},36,[1053,1675,1194],{"class":1063},[1053,1677,1679,1681,1683,1685,1687,1689,1691,1693,1695],{"class":1055,"line":1678},37,[1053,1680,1200],{"class":1159},[1053,1682,1267],{"class":1266},[1053,1684,1167],{"class":1067},[1053,1686,1210],{"class":1209},[1053,1688,1085],{"class":1067},[1053,1690,1276],{"class":1215},[1053,1692,1085],{"class":1067},[1053,1694,1281],{"class":1215},[1053,1696,1174],{"class":1067},[1053,1698,1700,1702,1705],{"class":1055,"line":1699},38,[1053,1701,1289],{"class":1180},[1053,1703,1704],{"class":1184},"Generate SQL for full-text search",[1053,1706,1188],{"class":1180},[1053,1708,1710,1712,1714,1716,1718,1721,1723,1725,1727],{"class":1055,"line":1709},39,[1053,1711,1339],{"class":1059},[1053,1713,1281],{"class":1063},[1053,1715,1068],{"class":1067},[1053,1717,1346],{"class":1246},[1053,1719,1720],{"class":1349}," !=",[1053,1722,1354],{"class":1353},[1053,1724,1358],{"class":1357},[1053,1726,1361],{"class":1353},[1053,1728,1364],{"class":1067},[1053,1730,1732,1734,1736,1738,1740,1743,1745],{"class":1055,"line":1731},40,[1053,1733,1491],{"class":1059},[1053,1735,1494],{"class":1224},[1053,1737,1167],{"class":1067},[1053,1739,1516],{"class":1353},[1053,1741,1742],{"class":1357},"Full-text search only supported on PostgreSQL",[1053,1744,1516],{"class":1353},[1053,1746,1327],{"class":1067},[1053,1748,1750],{"class":1055,"line":1749},41,[1053,1751,1333],{"class":1063},[1053,1753,1755,1758,1760,1763,1765,1767,1769,1771,1773,1775,1777,1779],{"class":1055,"line":1754},42,[1053,1756,1757],{"class":1063},"        vector_sql",[1053,1759,1085],{"class":1067},[1053,1761,1762],{"class":1063}," vector_params ",[1053,1764,1308],{"class":1067},[1053,1766,1276],{"class":1063},[1053,1768,1068],{"class":1067},[1053,1770,1316],{"class":1315},[1053,1772,1167],{"class":1067},[1053,1774,1210],{"class":1240},[1053,1776,1068],{"class":1067},[1053,1778,1635],{"class":1246},[1053,1780,1327],{"class":1067},[1053,1782,1784,1787,1789,1792,1794,1796,1798,1800,1802,1804,1806,1808],{"class":1055,"line":1783},43,[1053,1785,1786],{"class":1063},"        query_sql",[1053,1788,1085],{"class":1067},[1053,1790,1791],{"class":1063}," query_params ",[1053,1793,1308],{"class":1067},[1053,1795,1276],{"class":1063},[1053,1797,1068],{"class":1067},[1053,1799,1316],{"class":1315},[1053,1801,1167],{"class":1067},[1053,1803,1210],{"class":1240},[1053,1805,1068],{"class":1067},[1053,1807,1650],{"class":1246},[1053,1809,1327],{"class":1067},[1053,1811,1813],{"class":1055,"line":1812},44,[1053,1814,1333],{"class":1063},[1053,1816,1818,1821,1823,1825,1828,1830,1832,1834,1836,1838,1841,1843,1846,1848,1851,1853,1855,1857,1859,1861,1863,1865,1868,1870],{"class":1055,"line":1817},45,[1053,1819,1820],{"class":1063},"        sql ",[1053,1822,1308],{"class":1067},[1053,1824,1375],{"class":1159},[1053,1826,1827],{"class":1357},"\"to_tsvector('",[1053,1829,1382],{"class":1381},[1053,1831,1210],{"class":1240},[1053,1833,1068],{"class":1067},[1053,1835,1665],{"class":1246},[1053,1837,1388],{"class":1381},[1053,1839,1840],{"class":1357},"', ",[1053,1842,1382],{"class":1381},[1053,1844,1845],{"class":1063},"vector_sql",[1053,1847,1388],{"class":1381},[1053,1849,1850],{"class":1357},") @@ plainto_tsquery('",[1053,1852,1382],{"class":1381},[1053,1854,1210],{"class":1240},[1053,1856,1068],{"class":1067},[1053,1858,1665],{"class":1246},[1053,1860,1388],{"class":1381},[1053,1862,1840],{"class":1357},[1053,1864,1382],{"class":1381},[1053,1866,1867],{"class":1063},"query_sql",[1053,1869,1388],{"class":1381},[1053,1871,1872],{"class":1357},")\"\n",[1053,1874,1876,1879,1881,1883,1886],{"class":1055,"line":1875},46,[1053,1877,1878],{"class":1063},"        params ",[1053,1880,1308],{"class":1067},[1053,1882,1762],{"class":1063},[1053,1884,1885],{"class":1349},"+",[1053,1887,1888],{"class":1063}," query_params\n",[1053,1890,1892],{"class":1055,"line":1891},47,[1053,1893,1333],{"class":1063},[1053,1895,1897,1899,1901,1903],{"class":1055,"line":1896},48,[1053,1898,1529],{"class":1059},[1053,1900,1532],{"class":1063},[1053,1902,1085],{"class":1067},[1053,1904,1905],{"class":1063}," params\n",[1053,1907,1909],{"class":1055,"line":1908},49,[1053,1910,1146],{"emptyLinePlaceholder":1145},[1053,1912,1914],{"class":1055,"line":1913},50,[1053,1915,1916],{"class":1152},"# Custom aggregation function\n",[1053,1918,1920,1922,1924,1926,1928,1930,1932,1934],{"class":1055,"line":1919},51,[1053,1921,1060],{"class":1059},[1053,1923,1064],{"class":1063},[1053,1925,1068],{"class":1067},[1053,1927,1071],{"class":1063},[1053,1929,1068],{"class":1067},[1053,1931,1076],{"class":1063},[1053,1933,1079],{"class":1059},[1053,1935,1936],{"class":1063}," Aggregate\n",[1053,1938,1940],{"class":1055,"line":1939},52,[1053,1941,1146],{"emptyLinePlaceholder":1145},[1053,1943,1945,1947,1950,1952,1955],{"class":1055,"line":1944},53,[1053,1946,1160],{"class":1159},[1053,1948,1949],{"class":1163}," StringAgg",[1053,1951,1167],{"class":1067},[1053,1953,1954],{"class":1170},"Aggregate",[1053,1956,1174],{"class":1067},[1053,1958,1960,1962,1965],{"class":1055,"line":1959},54,[1053,1961,1181],{"class":1180},[1053,1963,1964],{"class":1184},"String aggregation function",[1053,1966,1188],{"class":1180},[1053,1968,1970],{"class":1055,"line":1969},55,[1053,1971,1194],{"class":1063},[1053,1973,1975,1978,1980,1982,1985],{"class":1055,"line":1974},56,[1053,1976,1977],{"class":1063},"    function ",[1053,1979,1308],{"class":1067},[1053,1981,1354],{"class":1353},[1053,1983,1984],{"class":1357},"STRING_AGG",[1053,1986,1987],{"class":1353},"'\n",[1053,1989,1991,1994,1996,1998,2001,2003,2006,2009,2012,2015],{"class":1055,"line":1990},57,[1053,1992,1993],{"class":1063},"    template ",[1053,1995,1308],{"class":1067},[1053,1997,1354],{"class":1353},[1053,1999,2000],{"class":1381},"%(function)s",[1053,2002,1167],{"class":1357},[1053,2004,2005],{"class":1381},"%(expressions)s",[1053,2007,2008],{"class":1357},", ",[1053,2010,2011],{"class":1381},"%(separator)s",[1053,2013,2014],{"class":1357},")",[1053,2016,1987],{"class":1353},[1053,2018,2020],{"class":1055,"line":2019},58,[1053,2021,1194],{"class":1063},[1053,2023,2025,2027,2029,2031,2033,2035,2038,2040,2043,2045,2047,2049,2051,2053,2056,2059],{"class":1055,"line":2024},59,[1053,2026,1200],{"class":1159},[1053,2028,1204],{"class":1203},[1053,2030,1167],{"class":1067},[1053,2032,1210],{"class":1209},[1053,2034,1085],{"class":1067},[1053,2036,2037],{"class":1215}," expression",[1053,2039,1085],{"class":1067},[1053,2041,2042],{"class":1215}," separator",[1053,2044,1308],{"class":1349},[1053,2046,1361],{"class":1353},[1053,2048,1085],{"class":1357},[1053,2050,1361],{"class":1353},[1053,2052,1085],{"class":1067},[1053,2054,2055],{"class":1349}," **",[1053,2057,2058],{"class":1215},"extra",[1053,2060,1174],{"class":1067},[1053,2062,2064,2066,2068,2070],{"class":1055,"line":2063},60,[1053,2065,1225],{"class":1224},[1053,2067,1228],{"class":1067},[1053,2069,1231],{"class":1203},[1053,2071,2072],{"class":1067},"(\n",[1053,2074,2076,2079],{"class":1055,"line":2075},61,[1053,2077,2078],{"class":1315},"            expression",[1053,2080,2081],{"class":1067},",\n",[1053,2083,2085,2089,2091,2094,2096,2099],{"class":1055,"line":2084},62,[1053,2086,2088],{"class":2087},"sqOPj","            separator",[1053,2090,1308],{"class":1067},[1053,2092,2093],{"class":1315},"Value",[1053,2095,1167],{"class":1067},[1053,2097,2098],{"class":1315},"separator",[1053,2100,2101],{"class":1067},"),\n",[1053,2103,2105,2108],{"class":1055,"line":2104},63,[1053,2106,2107],{"class":1349},"            **",[1053,2109,2110],{"class":1315},"extra\n",[1053,2112,2114],{"class":1055,"line":2113},64,[1053,2115,2116],{"class":1067},"        )\n",[1053,2118,2120],{"class":1055,"line":2119},65,[1053,2121,1194],{"class":1063},[1053,2123,2125,2127,2129,2131,2133,2135,2137,2139,2141],{"class":1055,"line":2124},66,[1053,2126,1200],{"class":1159},[1053,2128,1267],{"class":1266},[1053,2130,1167],{"class":1067},[1053,2132,1210],{"class":1209},[1053,2134,1085],{"class":1067},[1053,2136,1276],{"class":1215},[1053,2138,1085],{"class":1067},[1053,2140,1281],{"class":1215},[1053,2142,1174],{"class":1067},[1053,2144,2146,2148,2151],{"class":1055,"line":2145},67,[1053,2147,1289],{"class":1180},[1053,2149,2150],{"class":1184},"Generate database-specific SQL",[1053,2152,1188],{"class":1180},[1053,2154,2156,2158,2160,2162,2164,2166,2168,2170,2172],{"class":1055,"line":2155},68,[1053,2157,1339],{"class":1059},[1053,2159,1281],{"class":1063},[1053,2161,1068],{"class":1067},[1053,2163,1346],{"class":1246},[1053,2165,1350],{"class":1349},[1053,2167,1354],{"class":1353},[1053,2169,1358],{"class":1357},[1053,2171,1361],{"class":1353},[1053,2173,1364],{"class":1067},[1053,2175,2177,2180,2183,2185,2188,2190,2193,2195,2197],{"class":1055,"line":2176},69,[1053,2178,2179],{"class":1059},"            return",[1053,2181,2182],{"class":1224}," super",[1053,2184,1228],{"class":1067},[1053,2186,2187],{"class":1315},"as_sql",[1053,2189,1167],{"class":1067},[1053,2191,2192],{"class":1315},"compiler",[1053,2194,1085],{"class":1067},[1053,2196,1281],{"class":1315},[1053,2198,1327],{"class":1067},[1053,2200,2202,2204,2206,2208,2210,2212,2214,2216,2218],{"class":1055,"line":2201},70,[1053,2203,1397],{"class":1059},[1053,2205,1281],{"class":1063},[1053,2207,1068],{"class":1067},[1053,2209,1346],{"class":1246},[1053,2211,1350],{"class":1349},[1053,2213,1354],{"class":1353},[1053,2215,1410],{"class":1357},[1053,2217,1361],{"class":1353},[1053,2219,1364],{"class":1067},[1053,2221,2223],{"class":1055,"line":2222},71,[1053,2224,2225],{"class":1152},"            # MySQL uses GROUP_CONCAT\n",[1053,2227,2229,2232,2234,2237,2239,2241,2244],{"class":1055,"line":2228},72,[1053,2230,2231],{"class":1240},"            self",[1053,2233,1068],{"class":1067},[1053,2235,2236],{"class":1246},"function",[1053,2238,1250],{"class":1067},[1053,2240,1354],{"class":1353},[1053,2242,2243],{"class":1357},"GROUP_CONCAT",[1053,2245,1987],{"class":1353},[1053,2247,2249,2251,2253,2256,2258,2260,2262,2264,2266,2269,2271,2273],{"class":1055,"line":2248},73,[1053,2250,2231],{"class":1240},[1053,2252,1068],{"class":1067},[1053,2254,2255],{"class":1246},"template",[1053,2257,1250],{"class":1067},[1053,2259,1354],{"class":1353},[1053,2261,2000],{"class":1381},[1053,2263,1167],{"class":1357},[1053,2265,2005],{"class":1381},[1053,2267,2268],{"class":1357}," SEPARATOR ",[1053,2270,2011],{"class":1381},[1053,2272,2014],{"class":1357},[1053,2274,1987],{"class":1353},[1053,2276,2278,2280,2282,2284,2286,2288,2290,2292,2294],{"class":1055,"line":2277},74,[1053,2279,2179],{"class":1059},[1053,2281,2182],{"class":1224},[1053,2283,1228],{"class":1067},[1053,2285,2187],{"class":1315},[1053,2287,1167],{"class":1067},[1053,2289,2192],{"class":1315},[1053,2291,1085],{"class":1067},[1053,2293,1281],{"class":1315},[1053,2295,1327],{"class":1067},[1053,2297,2299,2301,2303,2305,2307,2309,2311,2313,2315],{"class":1055,"line":2298},75,[1053,2300,1397],{"class":1059},[1053,2302,1281],{"class":1063},[1053,2304,1068],{"class":1067},[1053,2306,1346],{"class":1246},[1053,2308,1350],{"class":1349},[1053,2310,1354],{"class":1353},[1053,2312,1453],{"class":1357},[1053,2314,1361],{"class":1353},[1053,2316,1364],{"class":1067},[1053,2318,2320],{"class":1055,"line":2319},76,[1053,2321,2322],{"class":1152},"            # SQLite uses GROUP_CONCAT\n",[1053,2324,2326,2328,2330,2332,2334,2336,2338],{"class":1055,"line":2325},77,[1053,2327,2231],{"class":1240},[1053,2329,1068],{"class":1067},[1053,2331,2236],{"class":1246},[1053,2333,1250],{"class":1067},[1053,2335,1354],{"class":1353},[1053,2337,2243],{"class":1357},[1053,2339,1987],{"class":1353},[1053,2341,2343,2345,2347,2349,2351,2353,2355,2357,2359],{"class":1055,"line":2342},78,[1053,2344,2179],{"class":1059},[1053,2346,2182],{"class":1224},[1053,2348,1228],{"class":1067},[1053,2350,2187],{"class":1315},[1053,2352,1167],{"class":1067},[1053,2354,2192],{"class":1315},[1053,2356,1085],{"class":1067},[1053,2358,1281],{"class":1315},[1053,2360,1327],{"class":1067},[1053,2362,2364,2366],{"class":1055,"line":2363},79,[1053,2365,1483],{"class":1059},[1053,2367,1364],{"class":1067},[1053,2369,2371,2373,2375,2377,2379,2382,2384,2386,2388,2390,2392,2394],{"class":1055,"line":2370},80,[1053,2372,1491],{"class":1059},[1053,2374,1494],{"class":1224},[1053,2376,1167],{"class":1067},[1053,2378,1499],{"class":1159},[1053,2380,2381],{"class":1357},"\"StringAgg not supported for ",[1053,2383,1382],{"class":1381},[1053,2385,1507],{"class":1315},[1053,2387,1068],{"class":1067},[1053,2389,1346],{"class":1246},[1053,2391,1388],{"class":1381},[1053,2393,1516],{"class":1357},[1053,2395,1327],{"class":1067},[1053,2397,2399],{"class":1055,"line":2398},81,[1053,2400,1146],{"emptyLinePlaceholder":1145},[1053,2402,2404],{"class":1055,"line":2403},82,[1053,2405,2406],{"class":1152},"# Usage examples\n",[1053,2408,2410,2412,2414,2416,2419,2421],{"class":1055,"line":2409},83,[1053,2411,1060],{"class":1059},[1053,2413,1064],{"class":1063},[1053,2415,1068],{"class":1067},[1053,2417,2418],{"class":1063},"db ",[1053,2420,1079],{"class":1059},[1053,2422,2423],{"class":1063}," models\n",[1053,2425,2427],{"class":1055,"line":2426},84,[1053,2428,1146],{"emptyLinePlaceholder":1145},[1053,2430,2432,2434,2437,2439,2441,2443,2446],{"class":1055,"line":2431},85,[1053,2433,1160],{"class":1159},[1053,2435,2436],{"class":1163}," Person",[1053,2438,1167],{"class":1067},[1053,2440,1119],{"class":1170},[1053,2442,1068],{"class":1067},[1053,2444,2445],{"class":1170},"Model",[1053,2447,1174],{"class":1067},[1053,2449,2451,2454,2456,2459,2461,2464,2466,2469,2471,2475],{"class":1055,"line":2450},86,[1053,2452,2453],{"class":1063},"    name ",[1053,2455,1308],{"class":1067},[1053,2457,2458],{"class":1063}," models",[1053,2460,1068],{"class":1067},[1053,2462,2463],{"class":1315},"CharField",[1053,2465,1167],{"class":1067},[1053,2467,2468],{"class":2087},"max_length",[1053,2470,1308],{"class":1067},[1053,2472,2474],{"class":2473},"s7CZa","100",[1053,2476,1327],{"class":1067},[1053,2478,2480,2483,2485,2487,2489,2492],{"class":1055,"line":2479},87,[1053,2481,2482],{"class":1063},"    birth_date ",[1053,2484,1308],{"class":1067},[1053,2486,2458],{"class":1063},[1053,2488,1068],{"class":1067},[1053,2490,2491],{"class":1315},"DateField",[1053,2493,1234],{"class":1067},[1053,2495,2497,2500,2502,2504,2506,2509],{"class":1055,"line":2496},88,[1053,2498,2499],{"class":1063},"    bio ",[1053,2501,1308],{"class":1067},[1053,2503,2458],{"class":1063},[1053,2505,1068],{"class":1067},[1053,2507,2508],{"class":1315},"TextField",[1053,2510,1234],{"class":1067},[1053,2512,2514],{"class":1055,"line":2513},89,[1053,2515,1146],{"emptyLinePlaceholder":1145},[1053,2517,2519],{"class":1055,"line":2518},90,[1053,2520,2521],{"class":1152},"# Query using custom expressions\n",[1053,2523,2525,2528,2530,2532,2534,2537,2539,2542],{"class":1055,"line":2524},91,[1053,2526,2527],{"class":1063},"people_with_age ",[1053,2529,1308],{"class":1067},[1053,2531,2436],{"class":1063},[1053,2533,1068],{"class":1067},[1053,2535,2536],{"class":1246},"objects",[1053,2538,1068],{"class":1067},[1053,2540,2541],{"class":1315},"annotate",[1053,2543,2072],{"class":1067},[1053,2545,2547,2550,2552,2555,2557,2560,2562,2564,2567,2569],{"class":1055,"line":2546},92,[1053,2548,2549],{"class":2087},"    age",[1053,2551,1308],{"class":1067},[1053,2553,2554],{"class":1315},"Age",[1053,2556,1167],{"class":1067},[1053,2558,2559],{"class":1315},"F",[1053,2561,1167],{"class":1067},[1053,2563,1361],{"class":1353},[1053,2565,2566],{"class":1357},"birth_date",[1053,2568,1361],{"class":1353},[1053,2570,2571],{"class":1067},"))\n",[1053,2573,2575,2578,2581,2583,2586,2588,2591],{"class":1055,"line":2574},93,[1053,2576,2577],{"class":1067},").",[1053,2579,2580],{"class":1315},"filter",[1053,2582,1167],{"class":1067},[1053,2584,2585],{"class":2087},"age__gte",[1053,2587,1308],{"class":1067},[1053,2589,2590],{"class":2473},"18",[1053,2592,1327],{"class":1067},[1053,2594,2596],{"class":1055,"line":2595},94,[1053,2597,1146],{"emptyLinePlaceholder":1145},[1053,2599,2601],{"class":1055,"line":2600},95,[1053,2602,2603],{"class":1152},"# Full-text search\n",[1053,2605,2607,2610,2612,2614,2616,2618,2620,2622],{"class":1055,"line":2606},96,[1053,2608,2609],{"class":1063},"search_results ",[1053,2611,1308],{"class":1067},[1053,2613,2436],{"class":1063},[1053,2615,1068],{"class":1067},[1053,2617,2536],{"class":1246},[1053,2619,1068],{"class":1067},[1053,2621,2541],{"class":1315},[1053,2623,2072],{"class":1067},[1053,2625,2627,2630,2632,2635,2637,2639,2641,2643,2646,2648,2651,2653,2655,2657,2660,2662],{"class":1055,"line":2626},97,[1053,2628,2629],{"class":2087},"    search_match",[1053,2631,1308],{"class":1067},[1053,2633,2634],{"class":1315},"FullTextSearch",[1053,2636,1167],{"class":1067},[1053,2638,2559],{"class":1315},[1053,2640,1167],{"class":1067},[1053,2642,1361],{"class":1353},[1053,2644,2645],{"class":1357},"bio",[1053,2647,1361],{"class":1353},[1053,2649,2650],{"class":1067},"),",[1053,2652,1088],{"class":1315},[1053,2654,1167],{"class":1067},[1053,2656,1361],{"class":1353},[1053,2658,2659],{"class":1357},"django developer",[1053,2661,1361],{"class":1353},[1053,2663,2571],{"class":1067},[1053,2665,2667,2669,2671,2673,2676,2678,2682],{"class":1055,"line":2666},98,[1053,2668,2577],{"class":1067},[1053,2670,2580],{"class":1315},[1053,2672,1167],{"class":1067},[1053,2674,2675],{"class":2087},"search_match",[1053,2677,1308],{"class":1067},[1053,2679,2681],{"class":2680},"s8XtY","True",[1053,2683,1327],{"class":1067},[1053,2685,2687],{"class":1055,"line":2686},99,[1053,2688,1146],{"emptyLinePlaceholder":1145},[1053,2690,2692],{"class":1055,"line":2691},100,[1053,2693,2694],{"class":1152},"# String aggregation\n",[1053,2696,2698,2701,2703,2706,2708,2710,2712,2714],{"class":1055,"line":2697},101,[1053,2699,2700],{"class":1063},"departments ",[1053,2702,1308],{"class":1067},[1053,2704,2705],{"class":1063}," Department",[1053,2707,1068],{"class":1067},[1053,2709,2536],{"class":1246},[1053,2711,1068],{"class":1067},[1053,2713,2541],{"class":1315},[1053,2715,2072],{"class":1067},[1053,2717,2719,2722,2724,2727,2729,2731,2734,2736,2738,2740,2742,2744,2746,2748],{"class":1055,"line":2718},102,[1053,2720,2721],{"class":2087},"    employee_names",[1053,2723,1308],{"class":1067},[1053,2725,2726],{"class":1315},"StringAgg",[1053,2728,1167],{"class":1067},[1053,2730,1361],{"class":1353},[1053,2732,2733],{"class":1357},"employees__name",[1053,2735,1361],{"class":1353},[1053,2737,1085],{"class":1067},[1053,2739,2042],{"class":2087},[1053,2741,1308],{"class":1067},[1053,2743,1361],{"class":1353},[1053,2745,2008],{"class":1357},[1053,2747,1361],{"class":1353},[1053,2749,1327],{"class":1067},[1053,2751,2753],{"class":1055,"line":2752},103,[1053,2754,1327],{"class":1067},[1030,2756,2758],{"id":2757},"advanced-database-functions","Advanced Database Functions",[1038,2760,2762],{"id":2761},"window-functions","Window Functions",[1043,2764,2766],{"className":1045,"code":2765,"language":1047,"meta":1048,"style":1048},"from django.db.models import Window, F\nfrom django.db.models.functions import RowNumber, Rank, DenseRank, Lag, Lead\n\nclass RunningTotal(Expression):\n    \"\"\"Calculate running total using window functions\"\"\"\n    \n    def __init__(self, expression, partition_by=None, order_by=None):\n        super().__init__()\n        self.expression = expression\n        self.partition_by = partition_by or []\n        self.order_by = order_by or []\n    \n    def as_sql(self, compiler, connection):\n        \"\"\"Generate SQL for running total\"\"\"\n        expr_sql, expr_params = compiler.compile(self.expression)\n        \n        # Build OVER clause\n        over_parts = []\n        \n        if self.partition_by:\n            partition_sql = ', '.join(\n                compiler.compile(field)[0] for field in self.partition_by\n            )\n            over_parts.append(f\"PARTITION BY {partition_sql}\")\n        \n        if self.order_by:\n            order_sql = ', '.join(\n                compiler.compile(field)[0] for field in self.order_by\n            )\n            over_parts.append(f\"ORDER BY {order_sql}\")\n        \n        over_clause = ' '.join(over_parts)\n        sql = f\"SUM({expr_sql}) OVER ({over_clause})\"\n        \n        return sql, expr_params\n\nclass PercentileRank(Expression):\n    \"\"\"Calculate percentile rank\"\"\"\n    \n    def __init__(self, expression, partition_by=None):\n        super().__init__()\n        self.expression = expression\n        self.partition_by = partition_by or []\n    \n    def as_sql(self, compiler, connection):\n        \"\"\"Generate SQL for percentile rank\"\"\"\n        expr_sql, expr_params = compiler.compile(self.expression)\n        \n        over_parts = []\n        if self.partition_by:\n            partition_sql = ', '.join(\n                compiler.compile(field)[0] for field in self.partition_by\n            )\n            over_parts.append(f\"PARTITION BY {partition_sql}\")\n        \n        over_parts.append(f\"ORDER BY {expr_sql}\")\n        over_clause = ' '.join(over_parts)\n        \n        sql = f\"PERCENT_RANK() OVER ({over_clause})\"\n        \n        return sql, expr_params\n\n# Usage with window functions\nclass Sale(models.Model):\n    product = models.ForeignKey(Product, on_delete=models.CASCADE)\n    amount = models.DecimalField(max_digits=10, decimal_places=2)\n    sale_date = models.DateField()\n    salesperson = models.ForeignKey(User, on_delete=models.CASCADE)\n\n# Running total by salesperson\nsales_with_running_total = Sale.objects.annotate(\n    running_total=RunningTotal(\n        F('amount'),\n        partition_by=[F('salesperson')],\n        order_by=[F('sale_date')]\n    )\n).order_by('salesperson', 'sale_date')\n\n# Rank salespeople by total sales\ntop_salespeople = Sale.objects.values('salesperson__name').annotate(\n    total_sales=models.Sum('amount'),\n    rank=Window(\n        expression=Rank(),\n        order_by=F('total_sales').desc()\n    )\n).order_by('rank')\n\n# Percentile ranking\nsales_with_percentile = Sale.objects.annotate(\n    percentile_rank=PercentileRank(F('amount'))\n)\n",[1050,2767,2768,2792,2835,2839,2852,2861,2865,2900,2910,2924,2944,2962,2966,2986,2995,3023,3027,3032,3041,3045,3058,3078,3117,3122,3150,3154,3166,3185,3216,3220,3246,3250,3272,3302,3306,3317,3321,3334,3343,3347,3371,3381,3393,3409,3413,3433,3442,3468,3472,3480,3492,3510,3540,3544,3568,3572,3597,3617,3621,3640,3644,3654,3658,3663,3680,3716,3752,3767,3799,3803,3808,3827,3839,3855,3877,3898,3903,3927,3931,3936,3969,3993,4005,4018,4042,4046,4063,4067,4072,4091,4115],{"__ignoreMap":1048},[1053,2769,2770,2772,2774,2776,2778,2780,2782,2784,2787,2789],{"class":1055,"line":1056},[1053,2771,1060],{"class":1059},[1053,2773,1064],{"class":1063},[1053,2775,1068],{"class":1067},[1053,2777,1071],{"class":1063},[1053,2779,1068],{"class":1067},[1053,2781,1076],{"class":1063},[1053,2783,1079],{"class":1059},[1053,2785,2786],{"class":1063}," Window",[1053,2788,1085],{"class":1067},[1053,2790,2791],{"class":1063}," F\n",[1053,2793,2794,2796,2798,2800,2802,2804,2806,2808,2810,2812,2815,2817,2820,2822,2825,2827,2830,2832],{"class":1055,"line":1106},[1053,2795,1060],{"class":1059},[1053,2797,1064],{"class":1063},[1053,2799,1068],{"class":1067},[1053,2801,1071],{"class":1063},[1053,2803,1068],{"class":1067},[1053,2805,1119],{"class":1063},[1053,2807,1068],{"class":1067},[1053,2809,1124],{"class":1063},[1053,2811,1079],{"class":1059},[1053,2813,2814],{"class":1063}," RowNumber",[1053,2816,1085],{"class":1067},[1053,2818,2819],{"class":1063}," Rank",[1053,2821,1085],{"class":1067},[1053,2823,2824],{"class":1063}," DenseRank",[1053,2826,1085],{"class":1067},[1053,2828,2829],{"class":1063}," Lag",[1053,2831,1085],{"class":1067},[1053,2833,2834],{"class":1063}," Lead\n",[1053,2836,2837],{"class":1055,"line":1142},[1053,2838,1146],{"emptyLinePlaceholder":1145},[1053,2840,2841,2843,2846,2848,2850],{"class":1055,"line":1149},[1053,2842,1160],{"class":1159},[1053,2844,2845],{"class":1163}," RunningTotal",[1053,2847,1167],{"class":1067},[1053,2849,1171],{"class":1170},[1053,2851,1174],{"class":1067},[1053,2853,2854,2856,2859],{"class":1055,"line":1156},[1053,2855,1181],{"class":1180},[1053,2857,2858],{"class":1184},"Calculate running total using window functions",[1053,2860,1188],{"class":1180},[1053,2862,2863],{"class":1055,"line":1177},[1053,2864,1194],{"class":1063},[1053,2866,2867,2869,2871,2873,2875,2877,2879,2881,2884,2886,2889,2891,2894,2896,2898],{"class":1055,"line":1191},[1053,2868,1200],{"class":1159},[1053,2870,1204],{"class":1203},[1053,2872,1167],{"class":1067},[1053,2874,1210],{"class":1209},[1053,2876,1085],{"class":1067},[1053,2878,2037],{"class":1215},[1053,2880,1085],{"class":1067},[1053,2882,2883],{"class":1215}," partition_by",[1053,2885,1308],{"class":1349},[1053,2887,2888],{"class":2680},"None",[1053,2890,1085],{"class":1067},[1053,2892,2893],{"class":1215}," order_by",[1053,2895,1308],{"class":1349},[1053,2897,2888],{"class":2680},[1053,2899,1174],{"class":1067},[1053,2901,2902,2904,2906,2908],{"class":1055,"line":1197},[1053,2903,1225],{"class":1224},[1053,2905,1228],{"class":1067},[1053,2907,1231],{"class":1203},[1053,2909,1234],{"class":1067},[1053,2911,2912,2914,2916,2919,2921],{"class":1055,"line":1221},[1053,2913,1241],{"class":1240},[1053,2915,1068],{"class":1067},[1053,2917,2918],{"class":1246},"expression",[1053,2920,1250],{"class":1067},[1053,2922,2923],{"class":1063}," expression\n",[1053,2925,2926,2928,2930,2933,2935,2938,2941],{"class":1055,"line":1237},[1053,2927,1241],{"class":1240},[1053,2929,1068],{"class":1067},[1053,2931,2932],{"class":1246},"partition_by",[1053,2934,1250],{"class":1067},[1053,2936,2937],{"class":1063}," partition_by ",[1053,2939,2940],{"class":1349},"or",[1053,2942,2943],{"class":1067}," []\n",[1053,2945,2946,2948,2950,2953,2955,2958,2960],{"class":1055,"line":1256},[1053,2947,1241],{"class":1240},[1053,2949,1068],{"class":1067},[1053,2951,2952],{"class":1246},"order_by",[1053,2954,1250],{"class":1067},[1053,2956,2957],{"class":1063}," order_by ",[1053,2959,2940],{"class":1349},[1053,2961,2943],{"class":1067},[1053,2963,2964],{"class":1055,"line":1261},[1053,2965,1194],{"class":1063},[1053,2967,2968,2970,2972,2974,2976,2978,2980,2982,2984],{"class":1055,"line":1286},[1053,2969,1200],{"class":1159},[1053,2971,1267],{"class":1266},[1053,2973,1167],{"class":1067},[1053,2975,1210],{"class":1209},[1053,2977,1085],{"class":1067},[1053,2979,1276],{"class":1215},[1053,2981,1085],{"class":1067},[1053,2983,1281],{"class":1215},[1053,2985,1174],{"class":1067},[1053,2987,2988,2990,2993],{"class":1055,"line":1297},[1053,2989,1289],{"class":1180},[1053,2991,2992],{"class":1184},"Generate SQL for running total",[1053,2994,1188],{"class":1180},[1053,2996,2997,3000,3002,3005,3007,3009,3011,3013,3015,3017,3019,3021],{"class":1055,"line":1330},[1053,2998,2999],{"class":1063},"        expr_sql",[1053,3001,1085],{"class":1067},[1053,3003,3004],{"class":1063}," expr_params ",[1053,3006,1308],{"class":1067},[1053,3008,1276],{"class":1063},[1053,3010,1068],{"class":1067},[1053,3012,1316],{"class":1315},[1053,3014,1167],{"class":1067},[1053,3016,1210],{"class":1240},[1053,3018,1068],{"class":1067},[1053,3020,2918],{"class":1246},[1053,3022,1327],{"class":1067},[1053,3024,3025],{"class":1055,"line":1336},[1053,3026,1333],{"class":1063},[1053,3028,3029],{"class":1055,"line":1367},[1053,3030,3031],{"class":1152},"        # Build OVER clause\n",[1053,3033,3034,3037,3039],{"class":1055,"line":1394},[1053,3035,3036],{"class":1063},"        over_parts ",[1053,3038,1308],{"class":1067},[1053,3040,2943],{"class":1067},[1053,3042,3043],{"class":1055,"line":1417},[1053,3044,1333],{"class":1063},[1053,3046,3047,3049,3052,3054,3056],{"class":1055,"line":1438},[1053,3048,1339],{"class":1059},[1053,3050,3051],{"class":1240}," self",[1053,3053,1068],{"class":1067},[1053,3055,2932],{"class":1246},[1053,3057,1364],{"class":1067},[1053,3059,3060,3063,3065,3067,3069,3071,3073,3076],{"class":1055,"line":1460},[1053,3061,3062],{"class":1063},"            partition_sql ",[1053,3064,1308],{"class":1067},[1053,3066,1354],{"class":1353},[1053,3068,2008],{"class":1357},[1053,3070,1361],{"class":1353},[1053,3072,1068],{"class":1067},[1053,3074,3075],{"class":1315},"join",[1053,3077,2072],{"class":1067},[1053,3079,3080,3083,3085,3087,3089,3092,3095,3098,3101,3104,3107,3110,3112,3114],{"class":1055,"line":1480},[1053,3081,3082],{"class":1315},"                compiler",[1053,3084,1068],{"class":1067},[1053,3086,1316],{"class":1315},[1053,3088,1167],{"class":1067},[1053,3090,3091],{"class":1315},"field",[1053,3093,3094],{"class":1067},")[",[1053,3096,3097],{"class":2473},"0",[1053,3099,3100],{"class":1067},"]",[1053,3102,3103],{"class":1059}," for",[1053,3105,3106],{"class":1315}," field ",[1053,3108,3109],{"class":1059},"in",[1053,3111,3051],{"class":1240},[1053,3113,1068],{"class":1067},[1053,3115,3116],{"class":1246},"partition_by\n",[1053,3118,3119],{"class":1055,"line":1488},[1053,3120,3121],{"class":1067},"            )\n",[1053,3123,3124,3127,3129,3132,3134,3136,3139,3141,3144,3146,3148],{"class":1055,"line":1521},[1053,3125,3126],{"class":1063},"            over_parts",[1053,3128,1068],{"class":1067},[1053,3130,3131],{"class":1315},"append",[1053,3133,1167],{"class":1067},[1053,3135,1499],{"class":1159},[1053,3137,3138],{"class":1357},"\"PARTITION BY ",[1053,3140,1382],{"class":1381},[1053,3142,3143],{"class":1315},"partition_sql",[1053,3145,1388],{"class":1381},[1053,3147,1516],{"class":1357},[1053,3149,1327],{"class":1067},[1053,3151,3152],{"class":1055,"line":1526},[1053,3153,1333],{"class":1063},[1053,3155,3156,3158,3160,3162,3164],{"class":1055,"line":1540},[1053,3157,1339],{"class":1059},[1053,3159,3051],{"class":1240},[1053,3161,1068],{"class":1067},[1053,3163,2952],{"class":1246},[1053,3165,1364],{"class":1067},[1053,3167,3168,3171,3173,3175,3177,3179,3181,3183],{"class":1055,"line":1545},[1053,3169,3170],{"class":1063},"            order_sql ",[1053,3172,1308],{"class":1067},[1053,3174,1354],{"class":1353},[1053,3176,2008],{"class":1357},[1053,3178,1361],{"class":1353},[1053,3180,1068],{"class":1067},[1053,3182,3075],{"class":1315},[1053,3184,2072],{"class":1067},[1053,3186,3187,3189,3191,3193,3195,3197,3199,3201,3203,3205,3207,3209,3211,3213],{"class":1055,"line":1551},[1053,3188,3082],{"class":1315},[1053,3190,1068],{"class":1067},[1053,3192,1316],{"class":1315},[1053,3194,1167],{"class":1067},[1053,3196,3091],{"class":1315},[1053,3198,3094],{"class":1067},[1053,3200,3097],{"class":2473},[1053,3202,3100],{"class":1067},[1053,3204,3103],{"class":1059},[1053,3206,3106],{"class":1315},[1053,3208,3109],{"class":1059},[1053,3210,3051],{"class":1240},[1053,3212,1068],{"class":1067},[1053,3214,3215],{"class":1246},"order_by\n",[1053,3217,3218],{"class":1055,"line":1565},[1053,3219,3121],{"class":1067},[1053,3221,3222,3224,3226,3228,3230,3232,3235,3237,3240,3242,3244],{"class":1055,"line":1575},[1053,3223,3126],{"class":1063},[1053,3225,1068],{"class":1067},[1053,3227,3131],{"class":1315},[1053,3229,1167],{"class":1067},[1053,3231,1499],{"class":1159},[1053,3233,3234],{"class":1357},"\"ORDER BY ",[1053,3236,1382],{"class":1381},[1053,3238,3239],{"class":1315},"order_sql",[1053,3241,1388],{"class":1381},[1053,3243,1516],{"class":1357},[1053,3245,1327],{"class":1067},[1053,3247,3248],{"class":1055,"line":1580},[1053,3249,1333],{"class":1063},[1053,3251,3252,3255,3257,3259,3261,3263,3265,3267,3270],{"class":1055,"line":1617},[1053,3253,3254],{"class":1063},"        over_clause ",[1053,3256,1308],{"class":1067},[1053,3258,1354],{"class":1353},[1053,3260,1354],{"class":1353},[1053,3262,1068],{"class":1067},[1053,3264,3075],{"class":1315},[1053,3266,1167],{"class":1067},[1053,3268,3269],{"class":1315},"over_parts",[1053,3271,1327],{"class":1067},[1053,3273,3274,3276,3278,3280,3283,3285,3288,3290,3293,3295,3298,3300],{"class":1055,"line":1628},[1053,3275,1820],{"class":1063},[1053,3277,1308],{"class":1067},[1053,3279,1375],{"class":1159},[1053,3281,3282],{"class":1357},"\"SUM(",[1053,3284,1382],{"class":1381},[1053,3286,3287],{"class":1063},"expr_sql",[1053,3289,1388],{"class":1381},[1053,3291,3292],{"class":1357},") OVER (",[1053,3294,1382],{"class":1381},[1053,3296,3297],{"class":1063},"over_clause",[1053,3299,1388],{"class":1381},[1053,3301,1872],{"class":1357},[1053,3303,3304],{"class":1055,"line":1643},[1053,3305,1333],{"class":1063},[1053,3307,3308,3310,3312,3314],{"class":1055,"line":1658},[1053,3309,1529],{"class":1059},[1053,3311,1532],{"class":1063},[1053,3313,1085],{"class":1067},[1053,3315,3316],{"class":1063}," expr_params\n",[1053,3318,3319],{"class":1055,"line":1673},[1053,3320,1146],{"emptyLinePlaceholder":1145},[1053,3322,3323,3325,3328,3330,3332],{"class":1055,"line":1678},[1053,3324,1160],{"class":1159},[1053,3326,3327],{"class":1163}," PercentileRank",[1053,3329,1167],{"class":1067},[1053,3331,1171],{"class":1170},[1053,3333,1174],{"class":1067},[1053,3335,3336,3338,3341],{"class":1055,"line":1699},[1053,3337,1181],{"class":1180},[1053,3339,3340],{"class":1184},"Calculate percentile rank",[1053,3342,1188],{"class":1180},[1053,3344,3345],{"class":1055,"line":1709},[1053,3346,1194],{"class":1063},[1053,3348,3349,3351,3353,3355,3357,3359,3361,3363,3365,3367,3369],{"class":1055,"line":1731},[1053,3350,1200],{"class":1159},[1053,3352,1204],{"class":1203},[1053,3354,1167],{"class":1067},[1053,3356,1210],{"class":1209},[1053,3358,1085],{"class":1067},[1053,3360,2037],{"class":1215},[1053,3362,1085],{"class":1067},[1053,3364,2883],{"class":1215},[1053,3366,1308],{"class":1349},[1053,3368,2888],{"class":2680},[1053,3370,1174],{"class":1067},[1053,3372,3373,3375,3377,3379],{"class":1055,"line":1749},[1053,3374,1225],{"class":1224},[1053,3376,1228],{"class":1067},[1053,3378,1231],{"class":1203},[1053,3380,1234],{"class":1067},[1053,3382,3383,3385,3387,3389,3391],{"class":1055,"line":1754},[1053,3384,1241],{"class":1240},[1053,3386,1068],{"class":1067},[1053,3388,2918],{"class":1246},[1053,3390,1250],{"class":1067},[1053,3392,2923],{"class":1063},[1053,3394,3395,3397,3399,3401,3403,3405,3407],{"class":1055,"line":1783},[1053,3396,1241],{"class":1240},[1053,3398,1068],{"class":1067},[1053,3400,2932],{"class":1246},[1053,3402,1250],{"class":1067},[1053,3404,2937],{"class":1063},[1053,3406,2940],{"class":1349},[1053,3408,2943],{"class":1067},[1053,3410,3411],{"class":1055,"line":1812},[1053,3412,1194],{"class":1063},[1053,3414,3415,3417,3419,3421,3423,3425,3427,3429,3431],{"class":1055,"line":1817},[1053,3416,1200],{"class":1159},[1053,3418,1267],{"class":1266},[1053,3420,1167],{"class":1067},[1053,3422,1210],{"class":1209},[1053,3424,1085],{"class":1067},[1053,3426,1276],{"class":1215},[1053,3428,1085],{"class":1067},[1053,3430,1281],{"class":1215},[1053,3432,1174],{"class":1067},[1053,3434,3435,3437,3440],{"class":1055,"line":1875},[1053,3436,1289],{"class":1180},[1053,3438,3439],{"class":1184},"Generate SQL for percentile rank",[1053,3441,1188],{"class":1180},[1053,3443,3444,3446,3448,3450,3452,3454,3456,3458,3460,3462,3464,3466],{"class":1055,"line":1891},[1053,3445,2999],{"class":1063},[1053,3447,1085],{"class":1067},[1053,3449,3004],{"class":1063},[1053,3451,1308],{"class":1067},[1053,3453,1276],{"class":1063},[1053,3455,1068],{"class":1067},[1053,3457,1316],{"class":1315},[1053,3459,1167],{"class":1067},[1053,3461,1210],{"class":1240},[1053,3463,1068],{"class":1067},[1053,3465,2918],{"class":1246},[1053,3467,1327],{"class":1067},[1053,3469,3470],{"class":1055,"line":1896},[1053,3471,1333],{"class":1063},[1053,3473,3474,3476,3478],{"class":1055,"line":1908},[1053,3475,3036],{"class":1063},[1053,3477,1308],{"class":1067},[1053,3479,2943],{"class":1067},[1053,3481,3482,3484,3486,3488,3490],{"class":1055,"line":1913},[1053,3483,1339],{"class":1059},[1053,3485,3051],{"class":1240},[1053,3487,1068],{"class":1067},[1053,3489,2932],{"class":1246},[1053,3491,1364],{"class":1067},[1053,3493,3494,3496,3498,3500,3502,3504,3506,3508],{"class":1055,"line":1919},[1053,3495,3062],{"class":1063},[1053,3497,1308],{"class":1067},[1053,3499,1354],{"class":1353},[1053,3501,2008],{"class":1357},[1053,3503,1361],{"class":1353},[1053,3505,1068],{"class":1067},[1053,3507,3075],{"class":1315},[1053,3509,2072],{"class":1067},[1053,3511,3512,3514,3516,3518,3520,3522,3524,3526,3528,3530,3532,3534,3536,3538],{"class":1055,"line":1939},[1053,3513,3082],{"class":1315},[1053,3515,1068],{"class":1067},[1053,3517,1316],{"class":1315},[1053,3519,1167],{"class":1067},[1053,3521,3091],{"class":1315},[1053,3523,3094],{"class":1067},[1053,3525,3097],{"class":2473},[1053,3527,3100],{"class":1067},[1053,3529,3103],{"class":1059},[1053,3531,3106],{"class":1315},[1053,3533,3109],{"class":1059},[1053,3535,3051],{"class":1240},[1053,3537,1068],{"class":1067},[1053,3539,3116],{"class":1246},[1053,3541,3542],{"class":1055,"line":1944},[1053,3543,3121],{"class":1067},[1053,3545,3546,3548,3550,3552,3554,3556,3558,3560,3562,3564,3566],{"class":1055,"line":1959},[1053,3547,3126],{"class":1063},[1053,3549,1068],{"class":1067},[1053,3551,3131],{"class":1315},[1053,3553,1167],{"class":1067},[1053,3555,1499],{"class":1159},[1053,3557,3138],{"class":1357},[1053,3559,1382],{"class":1381},[1053,3561,3143],{"class":1315},[1053,3563,1388],{"class":1381},[1053,3565,1516],{"class":1357},[1053,3567,1327],{"class":1067},[1053,3569,3570],{"class":1055,"line":1969},[1053,3571,1333],{"class":1063},[1053,3573,3574,3577,3579,3581,3583,3585,3587,3589,3591,3593,3595],{"class":1055,"line":1974},[1053,3575,3576],{"class":1063},"        over_parts",[1053,3578,1068],{"class":1067},[1053,3580,3131],{"class":1315},[1053,3582,1167],{"class":1067},[1053,3584,1499],{"class":1159},[1053,3586,3234],{"class":1357},[1053,3588,1382],{"class":1381},[1053,3590,3287],{"class":1315},[1053,3592,1388],{"class":1381},[1053,3594,1516],{"class":1357},[1053,3596,1327],{"class":1067},[1053,3598,3599,3601,3603,3605,3607,3609,3611,3613,3615],{"class":1055,"line":1990},[1053,3600,3254],{"class":1063},[1053,3602,1308],{"class":1067},[1053,3604,1354],{"class":1353},[1053,3606,1354],{"class":1353},[1053,3608,1068],{"class":1067},[1053,3610,3075],{"class":1315},[1053,3612,1167],{"class":1067},[1053,3614,3269],{"class":1315},[1053,3616,1327],{"class":1067},[1053,3618,3619],{"class":1055,"line":2019},[1053,3620,1333],{"class":1063},[1053,3622,3623,3625,3627,3629,3632,3634,3636,3638],{"class":1055,"line":2024},[1053,3624,1820],{"class":1063},[1053,3626,1308],{"class":1067},[1053,3628,1375],{"class":1159},[1053,3630,3631],{"class":1357},"\"PERCENT_RANK() OVER (",[1053,3633,1382],{"class":1381},[1053,3635,3297],{"class":1063},[1053,3637,1388],{"class":1381},[1053,3639,1872],{"class":1357},[1053,3641,3642],{"class":1055,"line":2063},[1053,3643,1333],{"class":1063},[1053,3645,3646,3648,3650,3652],{"class":1055,"line":2075},[1053,3647,1529],{"class":1059},[1053,3649,1532],{"class":1063},[1053,3651,1085],{"class":1067},[1053,3653,3316],{"class":1063},[1053,3655,3656],{"class":1055,"line":2084},[1053,3657,1146],{"emptyLinePlaceholder":1145},[1053,3659,3660],{"class":1055,"line":2104},[1053,3661,3662],{"class":1152},"# Usage with window functions\n",[1053,3664,3665,3667,3670,3672,3674,3676,3678],{"class":1055,"line":2113},[1053,3666,1160],{"class":1159},[1053,3668,3669],{"class":1163}," Sale",[1053,3671,1167],{"class":1067},[1053,3673,1119],{"class":1170},[1053,3675,1068],{"class":1067},[1053,3677,2445],{"class":1170},[1053,3679,1174],{"class":1067},[1053,3681,3682,3685,3687,3689,3691,3694,3696,3699,3701,3704,3706,3708,3710,3714],{"class":1055,"line":2119},[1053,3683,3684],{"class":1063},"    product ",[1053,3686,1308],{"class":1067},[1053,3688,2458],{"class":1063},[1053,3690,1068],{"class":1067},[1053,3692,3693],{"class":1315},"ForeignKey",[1053,3695,1167],{"class":1067},[1053,3697,3698],{"class":1315},"Product",[1053,3700,1085],{"class":1067},[1053,3702,3703],{"class":2087}," on_delete",[1053,3705,1308],{"class":1067},[1053,3707,1119],{"class":1315},[1053,3709,1068],{"class":1067},[1053,3711,3713],{"class":3712},"sFGJz","CASCADE",[1053,3715,1327],{"class":1067},[1053,3717,3718,3721,3723,3725,3727,3730,3732,3735,3737,3740,3742,3745,3747,3750],{"class":1055,"line":2124},[1053,3719,3720],{"class":1063},"    amount ",[1053,3722,1308],{"class":1067},[1053,3724,2458],{"class":1063},[1053,3726,1068],{"class":1067},[1053,3728,3729],{"class":1315},"DecimalField",[1053,3731,1167],{"class":1067},[1053,3733,3734],{"class":2087},"max_digits",[1053,3736,1308],{"class":1067},[1053,3738,3739],{"class":2473},"10",[1053,3741,1085],{"class":1067},[1053,3743,3744],{"class":2087}," decimal_places",[1053,3746,1308],{"class":1067},[1053,3748,3749],{"class":2473},"2",[1053,3751,1327],{"class":1067},[1053,3753,3754,3757,3759,3761,3763,3765],{"class":1055,"line":2145},[1053,3755,3756],{"class":1063},"    sale_date ",[1053,3758,1308],{"class":1067},[1053,3760,2458],{"class":1063},[1053,3762,1068],{"class":1067},[1053,3764,2491],{"class":1315},[1053,3766,1234],{"class":1067},[1053,3768,3769,3772,3774,3776,3778,3780,3782,3785,3787,3789,3791,3793,3795,3797],{"class":1055,"line":2155},[1053,3770,3771],{"class":1063},"    salesperson ",[1053,3773,1308],{"class":1067},[1053,3775,2458],{"class":1063},[1053,3777,1068],{"class":1067},[1053,3779,3693],{"class":1315},[1053,3781,1167],{"class":1067},[1053,3783,3784],{"class":1315},"User",[1053,3786,1085],{"class":1067},[1053,3788,3703],{"class":2087},[1053,3790,1308],{"class":1067},[1053,3792,1119],{"class":1315},[1053,3794,1068],{"class":1067},[1053,3796,3713],{"class":3712},[1053,3798,1327],{"class":1067},[1053,3800,3801],{"class":1055,"line":2176},[1053,3802,1146],{"emptyLinePlaceholder":1145},[1053,3804,3805],{"class":1055,"line":2201},[1053,3806,3807],{"class":1152},"# Running total by salesperson\n",[1053,3809,3810,3813,3815,3817,3819,3821,3823,3825],{"class":1055,"line":2222},[1053,3811,3812],{"class":1063},"sales_with_running_total ",[1053,3814,1308],{"class":1067},[1053,3816,3669],{"class":1063},[1053,3818,1068],{"class":1067},[1053,3820,2536],{"class":1246},[1053,3822,1068],{"class":1067},[1053,3824,2541],{"class":1315},[1053,3826,2072],{"class":1067},[1053,3828,3829,3832,3834,3837],{"class":1055,"line":2228},[1053,3830,3831],{"class":2087},"    running_total",[1053,3833,1308],{"class":1067},[1053,3835,3836],{"class":1315},"RunningTotal",[1053,3838,2072],{"class":1067},[1053,3840,3841,3844,3846,3848,3851,3853],{"class":1055,"line":2248},[1053,3842,3843],{"class":1315},"        F",[1053,3845,1167],{"class":1067},[1053,3847,1361],{"class":1353},[1053,3849,3850],{"class":1357},"amount",[1053,3852,1361],{"class":1353},[1053,3854,2101],{"class":1067},[1053,3856,3857,3860,3863,3865,3867,3869,3872,3874],{"class":1055,"line":2277},[1053,3858,3859],{"class":2087},"        partition_by",[1053,3861,3862],{"class":1067},"=[",[1053,3864,2559],{"class":1315},[1053,3866,1167],{"class":1067},[1053,3868,1361],{"class":1353},[1053,3870,3871],{"class":1357},"salesperson",[1053,3873,1361],{"class":1353},[1053,3875,3876],{"class":1067},")],\n",[1053,3878,3879,3882,3884,3886,3888,3890,3893,3895],{"class":1055,"line":2298},[1053,3880,3881],{"class":2087},"        order_by",[1053,3883,3862],{"class":1067},[1053,3885,2559],{"class":1315},[1053,3887,1167],{"class":1067},[1053,3889,1361],{"class":1353},[1053,3891,3892],{"class":1357},"sale_date",[1053,3894,1361],{"class":1353},[1053,3896,3897],{"class":1067},")]\n",[1053,3899,3900],{"class":1055,"line":2319},[1053,3901,3902],{"class":1067},"    )\n",[1053,3904,3905,3907,3909,3911,3913,3915,3917,3919,3921,3923,3925],{"class":1055,"line":2325},[1053,3906,2577],{"class":1067},[1053,3908,2952],{"class":1315},[1053,3910,1167],{"class":1067},[1053,3912,1361],{"class":1353},[1053,3914,3871],{"class":1357},[1053,3916,1361],{"class":1353},[1053,3918,1085],{"class":1067},[1053,3920,1354],{"class":1353},[1053,3922,3892],{"class":1357},[1053,3924,1361],{"class":1353},[1053,3926,1327],{"class":1067},[1053,3928,3929],{"class":1055,"line":2342},[1053,3930,1146],{"emptyLinePlaceholder":1145},[1053,3932,3933],{"class":1055,"line":2363},[1053,3934,3935],{"class":1152},"# Rank salespeople by total sales\n",[1053,3937,3938,3941,3943,3945,3947,3949,3951,3954,3956,3958,3961,3963,3965,3967],{"class":1055,"line":2370},[1053,3939,3940],{"class":1063},"top_salespeople ",[1053,3942,1308],{"class":1067},[1053,3944,3669],{"class":1063},[1053,3946,1068],{"class":1067},[1053,3948,2536],{"class":1246},[1053,3950,1068],{"class":1067},[1053,3952,3953],{"class":1315},"values",[1053,3955,1167],{"class":1067},[1053,3957,1361],{"class":1353},[1053,3959,3960],{"class":1357},"salesperson__name",[1053,3962,1361],{"class":1353},[1053,3964,2577],{"class":1067},[1053,3966,2541],{"class":1315},[1053,3968,2072],{"class":1067},[1053,3970,3971,3974,3976,3978,3980,3983,3985,3987,3989,3991],{"class":1055,"line":2398},[1053,3972,3973],{"class":2087},"    total_sales",[1053,3975,1308],{"class":1067},[1053,3977,1119],{"class":1315},[1053,3979,1068],{"class":1067},[1053,3981,3982],{"class":1315},"Sum",[1053,3984,1167],{"class":1067},[1053,3986,1361],{"class":1353},[1053,3988,3850],{"class":1357},[1053,3990,1361],{"class":1353},[1053,3992,2101],{"class":1067},[1053,3994,3995,3998,4000,4003],{"class":1055,"line":2403},[1053,3996,3997],{"class":2087},"    rank",[1053,3999,1308],{"class":1067},[1053,4001,4002],{"class":1315},"Window",[1053,4004,2072],{"class":1067},[1053,4006,4007,4010,4012,4015],{"class":1055,"line":2409},[1053,4008,4009],{"class":2087},"        expression",[1053,4011,1308],{"class":1067},[1053,4013,4014],{"class":1315},"Rank",[1053,4016,4017],{"class":1067},"(),\n",[1053,4019,4020,4022,4024,4026,4028,4030,4033,4035,4037,4040],{"class":1055,"line":2426},[1053,4021,3881],{"class":2087},[1053,4023,1308],{"class":1067},[1053,4025,2559],{"class":1315},[1053,4027,1167],{"class":1067},[1053,4029,1361],{"class":1353},[1053,4031,4032],{"class":1357},"total_sales",[1053,4034,1361],{"class":1353},[1053,4036,2577],{"class":1067},[1053,4038,4039],{"class":1315},"desc",[1053,4041,1234],{"class":1067},[1053,4043,4044],{"class":1055,"line":2431},[1053,4045,3902],{"class":1067},[1053,4047,4048,4050,4052,4054,4056,4059,4061],{"class":1055,"line":2450},[1053,4049,2577],{"class":1067},[1053,4051,2952],{"class":1315},[1053,4053,1167],{"class":1067},[1053,4055,1361],{"class":1353},[1053,4057,4058],{"class":1357},"rank",[1053,4060,1361],{"class":1353},[1053,4062,1327],{"class":1067},[1053,4064,4065],{"class":1055,"line":2479},[1053,4066,1146],{"emptyLinePlaceholder":1145},[1053,4068,4069],{"class":1055,"line":2496},[1053,4070,4071],{"class":1152},"# Percentile ranking\n",[1053,4073,4074,4077,4079,4081,4083,4085,4087,4089],{"class":1055,"line":2513},[1053,4075,4076],{"class":1063},"sales_with_percentile ",[1053,4078,1308],{"class":1067},[1053,4080,3669],{"class":1063},[1053,4082,1068],{"class":1067},[1053,4084,2536],{"class":1246},[1053,4086,1068],{"class":1067},[1053,4088,2541],{"class":1315},[1053,4090,2072],{"class":1067},[1053,4092,4093,4096,4098,4101,4103,4105,4107,4109,4111,4113],{"class":1055,"line":2518},[1053,4094,4095],{"class":2087},"    percentile_rank",[1053,4097,1308],{"class":1067},[1053,4099,4100],{"class":1315},"PercentileRank",[1053,4102,1167],{"class":1067},[1053,4104,2559],{"class":1315},[1053,4106,1167],{"class":1067},[1053,4108,1361],{"class":1353},[1053,4110,3850],{"class":1357},[1053,4112,1361],{"class":1353},[1053,4114,2571],{"class":1067},[1053,4116,4117],{"class":1055,"line":2524},[1053,4118,1327],{"class":1067},[1038,4120,4122],{"id":4121},"json-operations","JSON Operations",[1043,4124,4126],{"className":1045,"code":4125,"language":1047,"meta":1048,"style":1048},"class JSONExtract(Expression):\n    \"\"\"Extract value from JSON field\"\"\"\n    \n    def __init__(self, json_field, path):\n        super().__init__()\n        self.json_field = json_field\n        self.path = path\n    \n    def as_sql(self, compiler, connection):\n        \"\"\"Generate database-specific JSON extraction SQL\"\"\"\n        field_sql, field_params = compiler.compile(self.json_field)\n        \n        if connection.vendor == 'postgresql':\n            # PostgreSQL JSON operators\n            if isinstance(self.path, str):\n                sql = f\"{field_sql} ->> %s\"\n                params = field_params + [self.path]\n            else:\n                # Array path\n                path_str = '->'.join(f\"'{p}'\" if isinstance(p, str) else str(p) for p in self.path[:-1])\n                sql = f\"{field_sql} -> {path_str} ->> %s\"\n                params = field_params + [self.path[-1]]\n        \n        elif connection.vendor == 'mysql':\n            # MySQL JSON_EXTRACT\n            if isinstance(self.path, str):\n                sql = f\"JSON_UNQUOTE(JSON_EXTRACT({field_sql}, %s))\"\n                params = field_params + [f'$.{self.path}']\n            else:\n                path_str = '$.' + '.'.join(str(p) for p in self.path)\n                sql = f\"JSON_UNQUOTE(JSON_EXTRACT({field_sql}, %s))\"\n                params = field_params + [path_str]\n        \n        elif connection.vendor == 'sqlite':\n            # SQLite JSON_EXTRACT\n            if isinstance(self.path, str):\n                sql = f\"JSON_EXTRACT({field_sql}, %s)\"\n                params = field_params + [f'$.{self.path}']\n            else:\n                path_str = '$.' + '.'.join(str(p) for p in self.path)\n                sql = f\"JSON_EXTRACT({field_sql}, %s)\"\n                params = field_params + [path_str]\n        \n        else:\n            raise NotImplementedError(f\"JSON operations not supported for {connection.vendor}\")\n        \n        return sql, params\n\nclass JSONArrayLength(Expression):\n    \"\"\"Get length of JSON array\"\"\"\n    \n    def __init__(self, json_field, path=None):\n        super().__init__()\n        self.json_field = json_field\n        self.path = path\n    \n    def as_sql(self, compiler, connection):\n        \"\"\"Generate SQL for JSON array length\"\"\"\n        field_sql, field_params = compiler.compile(self.json_field)\n        \n        if connection.vendor == 'postgresql':\n            if self.path:\n                sql = f\"JSON_ARRAY_LENGTH({field_sql} -> %s)\"\n                params = field_params + [self.path]\n            else:\n                sql = f\"JSON_ARRAY_LENGTH({field_sql})\"\n                params = field_params\n        \n        elif connection.vendor == 'mysql':\n            if self.path:\n                sql = f\"JSON_LENGTH({field_sql}, %s)\"\n                params = field_params + [f'$.{self.path}']\n            else:\n                sql = f\"JSON_LENGTH({field_sql})\"\n                params = field_params\n        \n        else:\n            raise NotImplementedError(f\"JSON array length not supported for {connection.vendor}\")\n        \n        return sql, params\n\n# Usage with JSON operations\nclass Product(models.Model):\n    name = models.CharField(max_length=200)\n    attributes = models.JSONField()  # e.g., {\"color\": \"red\", \"sizes\": [\"S\", \"M\", \"L\"]}\n\n# Extract specific JSON values\nproducts_with_color = Product.objects.annotate(\n    color=JSONExtract(F('attributes'), 'color')\n).filter(color='red')\n\n# Get array length\nproducts_with_size_count = Product.objects.annotate(\n    size_count=JSONArrayLength(F('attributes'), 'sizes')\n).filter(size_count__gt=2)\n",[1050,4127,4128,4141,4150,4154,4176,4186,4200,4214,4218,4238,4247,4275,4279,4299,4304,4327,4348,4371,4378,4383,4468,4496,4524,4528,4548,4553,4573,4593,4624,4630,4681,4699,4715,4719,4739,4744,4764,4784,4814,4820,4868,4886,4902,4906,4912,4939,4943,4953,4957,4970,4979,4983,5007,5017,5029,5041,5045,5065,5074,5100,5104,5124,5136,5156,5176,5182,5200,5209,5213,5233,5245,5264,5294,5300,5318,5326,5330,5336,5363,5367,5377,5381,5386,5403,5426,5446,5450,5455,5474,5508,5529,5533,5538,5557,5590],{"__ignoreMap":1048},[1053,4129,4130,4132,4135,4137,4139],{"class":1055,"line":1056},[1053,4131,1160],{"class":1159},[1053,4133,4134],{"class":1163}," JSONExtract",[1053,4136,1167],{"class":1067},[1053,4138,1171],{"class":1170},[1053,4140,1174],{"class":1067},[1053,4142,4143,4145,4148],{"class":1055,"line":1106},[1053,4144,1181],{"class":1180},[1053,4146,4147],{"class":1184},"Extract value from JSON field",[1053,4149,1188],{"class":1180},[1053,4151,4152],{"class":1055,"line":1142},[1053,4153,1194],{"class":1063},[1053,4155,4156,4158,4160,4162,4164,4166,4169,4171,4174],{"class":1055,"line":1149},[1053,4157,1200],{"class":1159},[1053,4159,1204],{"class":1203},[1053,4161,1167],{"class":1067},[1053,4163,1210],{"class":1209},[1053,4165,1085],{"class":1067},[1053,4167,4168],{"class":1215}," json_field",[1053,4170,1085],{"class":1067},[1053,4172,4173],{"class":1215}," path",[1053,4175,1174],{"class":1067},[1053,4177,4178,4180,4182,4184],{"class":1055,"line":1156},[1053,4179,1225],{"class":1224},[1053,4181,1228],{"class":1067},[1053,4183,1231],{"class":1203},[1053,4185,1234],{"class":1067},[1053,4187,4188,4190,4192,4195,4197],{"class":1055,"line":1177},[1053,4189,1241],{"class":1240},[1053,4191,1068],{"class":1067},[1053,4193,4194],{"class":1246},"json_field",[1053,4196,1250],{"class":1067},[1053,4198,4199],{"class":1063}," json_field\n",[1053,4201,4202,4204,4206,4209,4211],{"class":1055,"line":1191},[1053,4203,1241],{"class":1240},[1053,4205,1068],{"class":1067},[1053,4207,4208],{"class":1246},"path",[1053,4210,1250],{"class":1067},[1053,4212,4213],{"class":1063}," path\n",[1053,4215,4216],{"class":1055,"line":1197},[1053,4217,1194],{"class":1063},[1053,4219,4220,4222,4224,4226,4228,4230,4232,4234,4236],{"class":1055,"line":1221},[1053,4221,1200],{"class":1159},[1053,4223,1267],{"class":1266},[1053,4225,1167],{"class":1067},[1053,4227,1210],{"class":1209},[1053,4229,1085],{"class":1067},[1053,4231,1276],{"class":1215},[1053,4233,1085],{"class":1067},[1053,4235,1281],{"class":1215},[1053,4237,1174],{"class":1067},[1053,4239,4240,4242,4245],{"class":1055,"line":1237},[1053,4241,1289],{"class":1180},[1053,4243,4244],{"class":1184},"Generate database-specific JSON extraction SQL",[1053,4246,1188],{"class":1180},[1053,4248,4249,4252,4254,4257,4259,4261,4263,4265,4267,4269,4271,4273],{"class":1055,"line":1256},[1053,4250,4251],{"class":1063},"        field_sql",[1053,4253,1085],{"class":1067},[1053,4255,4256],{"class":1063}," field_params ",[1053,4258,1308],{"class":1067},[1053,4260,1276],{"class":1063},[1053,4262,1068],{"class":1067},[1053,4264,1316],{"class":1315},[1053,4266,1167],{"class":1067},[1053,4268,1210],{"class":1240},[1053,4270,1068],{"class":1067},[1053,4272,4194],{"class":1246},[1053,4274,1327],{"class":1067},[1053,4276,4277],{"class":1055,"line":1261},[1053,4278,1333],{"class":1063},[1053,4280,4281,4283,4285,4287,4289,4291,4293,4295,4297],{"class":1055,"line":1286},[1053,4282,1339],{"class":1059},[1053,4284,1281],{"class":1063},[1053,4286,1068],{"class":1067},[1053,4288,1346],{"class":1246},[1053,4290,1350],{"class":1349},[1053,4292,1354],{"class":1353},[1053,4294,1358],{"class":1357},[1053,4296,1361],{"class":1353},[1053,4298,1364],{"class":1067},[1053,4300,4301],{"class":1055,"line":1297},[1053,4302,4303],{"class":1152},"            # PostgreSQL JSON operators\n",[1053,4305,4306,4309,4312,4314,4316,4318,4320,4322,4325],{"class":1055,"line":1330},[1053,4307,4308],{"class":1059},"            if",[1053,4310,4311],{"class":1203}," isinstance",[1053,4313,1167],{"class":1067},[1053,4315,1210],{"class":1240},[1053,4317,1068],{"class":1067},[1053,4319,4208],{"class":1246},[1053,4321,1085],{"class":1067},[1053,4323,4324],{"class":1224}," str",[1053,4326,1174],{"class":1067},[1053,4328,4329,4332,4334,4336,4338,4340,4343,4345],{"class":1055,"line":1336},[1053,4330,4331],{"class":1063},"                sql ",[1053,4333,1308],{"class":1067},[1053,4335,1375],{"class":1159},[1053,4337,1516],{"class":1357},[1053,4339,1382],{"class":1381},[1053,4341,4342],{"class":1063},"field_sql",[1053,4344,1388],{"class":1381},[1053,4346,4347],{"class":1357}," ->> %s\"\n",[1053,4349,4350,4353,4355,4357,4359,4362,4364,4366,4368],{"class":1055,"line":1367},[1053,4351,4352],{"class":1063},"                params ",[1053,4354,1308],{"class":1067},[1053,4356,4256],{"class":1063},[1053,4358,1885],{"class":1349},[1053,4360,4361],{"class":1067}," [",[1053,4363,1210],{"class":1240},[1053,4365,1068],{"class":1067},[1053,4367,4208],{"class":1246},[1053,4369,4370],{"class":1067},"]\n",[1053,4372,4373,4376],{"class":1055,"line":1394},[1053,4374,4375],{"class":1059},"            else",[1053,4377,1364],{"class":1067},[1053,4379,4380],{"class":1055,"line":1417},[1053,4381,4382],{"class":1152},"                # Array path\n",[1053,4384,4385,4388,4390,4392,4395,4397,4399,4401,4403,4405,4408,4410,4412,4414,4417,4420,4422,4424,4426,4428,4430,4432,4435,4437,4439,4441,4443,4445,4448,4450,4452,4454,4456,4459,4462,4465],{"class":1055,"line":1438},[1053,4386,4387],{"class":1063},"                path_str ",[1053,4389,1308],{"class":1067},[1053,4391,1354],{"class":1353},[1053,4393,4394],{"class":1357},"->",[1053,4396,1361],{"class":1353},[1053,4398,1068],{"class":1067},[1053,4400,3075],{"class":1315},[1053,4402,1167],{"class":1067},[1053,4404,1499],{"class":1159},[1053,4406,4407],{"class":1357},"\"'",[1053,4409,1382],{"class":1381},[1053,4411,1026],{"class":1315},[1053,4413,1388],{"class":1381},[1053,4415,4416],{"class":1357},"'\"",[1053,4418,4419],{"class":1059}," if",[1053,4421,4311],{"class":1203},[1053,4423,1167],{"class":1067},[1053,4425,1026],{"class":1315},[1053,4427,1085],{"class":1067},[1053,4429,4324],{"class":1224},[1053,4431,2014],{"class":1067},[1053,4433,4434],{"class":1059}," else",[1053,4436,4324],{"class":1224},[1053,4438,1167],{"class":1067},[1053,4440,1026],{"class":1315},[1053,4442,2014],{"class":1067},[1053,4444,3103],{"class":1059},[1053,4446,4447],{"class":1315}," p ",[1053,4449,3109],{"class":1059},[1053,4451,3051],{"class":1240},[1053,4453,1068],{"class":1067},[1053,4455,4208],{"class":1246},[1053,4457,4458],{"class":1067},"[:",[1053,4460,4461],{"class":1349},"-",[1053,4463,4464],{"class":2473},"1",[1053,4466,4467],{"class":1067},"])\n",[1053,4469,4470,4472,4474,4476,4478,4480,4482,4484,4487,4489,4492,4494],{"class":1055,"line":1460},[1053,4471,4331],{"class":1063},[1053,4473,1308],{"class":1067},[1053,4475,1375],{"class":1159},[1053,4477,1516],{"class":1357},[1053,4479,1382],{"class":1381},[1053,4481,4342],{"class":1063},[1053,4483,1388],{"class":1381},[1053,4485,4486],{"class":1357}," -> ",[1053,4488,1382],{"class":1381},[1053,4490,4491],{"class":1063},"path_str",[1053,4493,1388],{"class":1381},[1053,4495,4347],{"class":1357},[1053,4497,4498,4500,4502,4504,4506,4508,4510,4512,4514,4517,4519,4521],{"class":1055,"line":1480},[1053,4499,4352],{"class":1063},[1053,4501,1308],{"class":1067},[1053,4503,4256],{"class":1063},[1053,4505,1885],{"class":1349},[1053,4507,4361],{"class":1067},[1053,4509,1210],{"class":1240},[1053,4511,1068],{"class":1067},[1053,4513,4208],{"class":1246},[1053,4515,4516],{"class":1067},"[",[1053,4518,4461],{"class":1349},[1053,4520,4464],{"class":2473},[1053,4522,4523],{"class":1067},"]]\n",[1053,4525,4526],{"class":1055,"line":1488},[1053,4527,1333],{"class":1063},[1053,4529,4530,4532,4534,4536,4538,4540,4542,4544,4546],{"class":1055,"line":1521},[1053,4531,1397],{"class":1059},[1053,4533,1281],{"class":1063},[1053,4535,1068],{"class":1067},[1053,4537,1346],{"class":1246},[1053,4539,1350],{"class":1349},[1053,4541,1354],{"class":1353},[1053,4543,1410],{"class":1357},[1053,4545,1361],{"class":1353},[1053,4547,1364],{"class":1067},[1053,4549,4550],{"class":1055,"line":1526},[1053,4551,4552],{"class":1152},"            # MySQL JSON_EXTRACT\n",[1053,4554,4555,4557,4559,4561,4563,4565,4567,4569,4571],{"class":1055,"line":1540},[1053,4556,4308],{"class":1059},[1053,4558,4311],{"class":1203},[1053,4560,1167],{"class":1067},[1053,4562,1210],{"class":1240},[1053,4564,1068],{"class":1067},[1053,4566,4208],{"class":1246},[1053,4568,1085],{"class":1067},[1053,4570,4324],{"class":1224},[1053,4572,1174],{"class":1067},[1053,4574,4575,4577,4579,4581,4584,4586,4588,4590],{"class":1055,"line":1545},[1053,4576,4331],{"class":1063},[1053,4578,1308],{"class":1067},[1053,4580,1375],{"class":1159},[1053,4582,4583],{"class":1357},"\"JSON_UNQUOTE(JSON_EXTRACT(",[1053,4585,1382],{"class":1381},[1053,4587,4342],{"class":1063},[1053,4589,1388],{"class":1381},[1053,4591,4592],{"class":1357},", %s))\"\n",[1053,4594,4595,4597,4599,4601,4603,4605,4607,4610,4612,4614,4616,4618,4620,4622],{"class":1055,"line":1551},[1053,4596,4352],{"class":1063},[1053,4598,1308],{"class":1067},[1053,4600,4256],{"class":1063},[1053,4602,1885],{"class":1349},[1053,4604,4361],{"class":1067},[1053,4606,1499],{"class":1159},[1053,4608,4609],{"class":1357},"'$.",[1053,4611,1382],{"class":1381},[1053,4613,1210],{"class":1240},[1053,4615,1068],{"class":1067},[1053,4617,4208],{"class":1246},[1053,4619,1388],{"class":1381},[1053,4621,1361],{"class":1357},[1053,4623,4370],{"class":1067},[1053,4625,4626,4628],{"class":1055,"line":1565},[1053,4627,4375],{"class":1059},[1053,4629,1364],{"class":1067},[1053,4631,4632,4634,4636,4638,4641,4643,4646,4648,4650,4652,4654,4656,4658,4661,4663,4665,4667,4669,4671,4673,4675,4677,4679],{"class":1055,"line":1575},[1053,4633,4387],{"class":1063},[1053,4635,1308],{"class":1067},[1053,4637,1354],{"class":1353},[1053,4639,4640],{"class":1357},"$.",[1053,4642,1361],{"class":1353},[1053,4644,4645],{"class":1349}," +",[1053,4647,1354],{"class":1353},[1053,4649,1068],{"class":1357},[1053,4651,1361],{"class":1353},[1053,4653,1068],{"class":1067},[1053,4655,3075],{"class":1315},[1053,4657,1167],{"class":1067},[1053,4659,4660],{"class":1224},"str",[1053,4662,1167],{"class":1067},[1053,4664,1026],{"class":1315},[1053,4666,2014],{"class":1067},[1053,4668,3103],{"class":1059},[1053,4670,4447],{"class":1315},[1053,4672,3109],{"class":1059},[1053,4674,3051],{"class":1240},[1053,4676,1068],{"class":1067},[1053,4678,4208],{"class":1246},[1053,4680,1327],{"class":1067},[1053,4682,4683,4685,4687,4689,4691,4693,4695,4697],{"class":1055,"line":1580},[1053,4684,4331],{"class":1063},[1053,4686,1308],{"class":1067},[1053,4688,1375],{"class":1159},[1053,4690,4583],{"class":1357},[1053,4692,1382],{"class":1381},[1053,4694,4342],{"class":1063},[1053,4696,1388],{"class":1381},[1053,4698,4592],{"class":1357},[1053,4700,4701,4703,4705,4707,4709,4711,4713],{"class":1055,"line":1617},[1053,4702,4352],{"class":1063},[1053,4704,1308],{"class":1067},[1053,4706,4256],{"class":1063},[1053,4708,1885],{"class":1349},[1053,4710,4361],{"class":1067},[1053,4712,4491],{"class":1063},[1053,4714,4370],{"class":1067},[1053,4716,4717],{"class":1055,"line":1628},[1053,4718,1333],{"class":1063},[1053,4720,4721,4723,4725,4727,4729,4731,4733,4735,4737],{"class":1055,"line":1643},[1053,4722,1397],{"class":1059},[1053,4724,1281],{"class":1063},[1053,4726,1068],{"class":1067},[1053,4728,1346],{"class":1246},[1053,4730,1350],{"class":1349},[1053,4732,1354],{"class":1353},[1053,4734,1453],{"class":1357},[1053,4736,1361],{"class":1353},[1053,4738,1364],{"class":1067},[1053,4740,4741],{"class":1055,"line":1658},[1053,4742,4743],{"class":1152},"            # SQLite JSON_EXTRACT\n",[1053,4745,4746,4748,4750,4752,4754,4756,4758,4760,4762],{"class":1055,"line":1673},[1053,4747,4308],{"class":1059},[1053,4749,4311],{"class":1203},[1053,4751,1167],{"class":1067},[1053,4753,1210],{"class":1240},[1053,4755,1068],{"class":1067},[1053,4757,4208],{"class":1246},[1053,4759,1085],{"class":1067},[1053,4761,4324],{"class":1224},[1053,4763,1174],{"class":1067},[1053,4765,4766,4768,4770,4772,4775,4777,4779,4781],{"class":1055,"line":1678},[1053,4767,4331],{"class":1063},[1053,4769,1308],{"class":1067},[1053,4771,1375],{"class":1159},[1053,4773,4774],{"class":1357},"\"JSON_EXTRACT(",[1053,4776,1382],{"class":1381},[1053,4778,4342],{"class":1063},[1053,4780,1388],{"class":1381},[1053,4782,4783],{"class":1357},", %s)\"\n",[1053,4785,4786,4788,4790,4792,4794,4796,4798,4800,4802,4804,4806,4808,4810,4812],{"class":1055,"line":1699},[1053,4787,4352],{"class":1063},[1053,4789,1308],{"class":1067},[1053,4791,4256],{"class":1063},[1053,4793,1885],{"class":1349},[1053,4795,4361],{"class":1067},[1053,4797,1499],{"class":1159},[1053,4799,4609],{"class":1357},[1053,4801,1382],{"class":1381},[1053,4803,1210],{"class":1240},[1053,4805,1068],{"class":1067},[1053,4807,4208],{"class":1246},[1053,4809,1388],{"class":1381},[1053,4811,1361],{"class":1357},[1053,4813,4370],{"class":1067},[1053,4815,4816,4818],{"class":1055,"line":1709},[1053,4817,4375],{"class":1059},[1053,4819,1364],{"class":1067},[1053,4821,4822,4824,4826,4828,4830,4832,4834,4836,4838,4840,4842,4844,4846,4848,4850,4852,4854,4856,4858,4860,4862,4864,4866],{"class":1055,"line":1731},[1053,4823,4387],{"class":1063},[1053,4825,1308],{"class":1067},[1053,4827,1354],{"class":1353},[1053,4829,4640],{"class":1357},[1053,4831,1361],{"class":1353},[1053,4833,4645],{"class":1349},[1053,4835,1354],{"class":1353},[1053,4837,1068],{"class":1357},[1053,4839,1361],{"class":1353},[1053,4841,1068],{"class":1067},[1053,4843,3075],{"class":1315},[1053,4845,1167],{"class":1067},[1053,4847,4660],{"class":1224},[1053,4849,1167],{"class":1067},[1053,4851,1026],{"class":1315},[1053,4853,2014],{"class":1067},[1053,4855,3103],{"class":1059},[1053,4857,4447],{"class":1315},[1053,4859,3109],{"class":1059},[1053,4861,3051],{"class":1240},[1053,4863,1068],{"class":1067},[1053,4865,4208],{"class":1246},[1053,4867,1327],{"class":1067},[1053,4869,4870,4872,4874,4876,4878,4880,4882,4884],{"class":1055,"line":1749},[1053,4871,4331],{"class":1063},[1053,4873,1308],{"class":1067},[1053,4875,1375],{"class":1159},[1053,4877,4774],{"class":1357},[1053,4879,1382],{"class":1381},[1053,4881,4342],{"class":1063},[1053,4883,1388],{"class":1381},[1053,4885,4783],{"class":1357},[1053,4887,4888,4890,4892,4894,4896,4898,4900],{"class":1055,"line":1754},[1053,4889,4352],{"class":1063},[1053,4891,1308],{"class":1067},[1053,4893,4256],{"class":1063},[1053,4895,1885],{"class":1349},[1053,4897,4361],{"class":1067},[1053,4899,4491],{"class":1063},[1053,4901,4370],{"class":1067},[1053,4903,4904],{"class":1055,"line":1783},[1053,4905,1333],{"class":1063},[1053,4907,4908,4910],{"class":1055,"line":1812},[1053,4909,1483],{"class":1059},[1053,4911,1364],{"class":1067},[1053,4913,4914,4916,4918,4920,4922,4925,4927,4929,4931,4933,4935,4937],{"class":1055,"line":1817},[1053,4915,1491],{"class":1059},[1053,4917,1494],{"class":1224},[1053,4919,1167],{"class":1067},[1053,4921,1499],{"class":1159},[1053,4923,4924],{"class":1357},"\"JSON operations not supported for ",[1053,4926,1382],{"class":1381},[1053,4928,1507],{"class":1315},[1053,4930,1068],{"class":1067},[1053,4932,1346],{"class":1246},[1053,4934,1388],{"class":1381},[1053,4936,1516],{"class":1357},[1053,4938,1327],{"class":1067},[1053,4940,4941],{"class":1055,"line":1875},[1053,4942,1333],{"class":1063},[1053,4944,4945,4947,4949,4951],{"class":1055,"line":1891},[1053,4946,1529],{"class":1059},[1053,4948,1532],{"class":1063},[1053,4950,1085],{"class":1067},[1053,4952,1905],{"class":1063},[1053,4954,4955],{"class":1055,"line":1896},[1053,4956,1146],{"emptyLinePlaceholder":1145},[1053,4958,4959,4961,4964,4966,4968],{"class":1055,"line":1908},[1053,4960,1160],{"class":1159},[1053,4962,4963],{"class":1163}," JSONArrayLength",[1053,4965,1167],{"class":1067},[1053,4967,1171],{"class":1170},[1053,4969,1174],{"class":1067},[1053,4971,4972,4974,4977],{"class":1055,"line":1913},[1053,4973,1181],{"class":1180},[1053,4975,4976],{"class":1184},"Get length of JSON array",[1053,4978,1188],{"class":1180},[1053,4980,4981],{"class":1055,"line":1919},[1053,4982,1194],{"class":1063},[1053,4984,4985,4987,4989,4991,4993,4995,4997,4999,5001,5003,5005],{"class":1055,"line":1939},[1053,4986,1200],{"class":1159},[1053,4988,1204],{"class":1203},[1053,4990,1167],{"class":1067},[1053,4992,1210],{"class":1209},[1053,4994,1085],{"class":1067},[1053,4996,4168],{"class":1215},[1053,4998,1085],{"class":1067},[1053,5000,4173],{"class":1215},[1053,5002,1308],{"class":1349},[1053,5004,2888],{"class":2680},[1053,5006,1174],{"class":1067},[1053,5008,5009,5011,5013,5015],{"class":1055,"line":1944},[1053,5010,1225],{"class":1224},[1053,5012,1228],{"class":1067},[1053,5014,1231],{"class":1203},[1053,5016,1234],{"class":1067},[1053,5018,5019,5021,5023,5025,5027],{"class":1055,"line":1959},[1053,5020,1241],{"class":1240},[1053,5022,1068],{"class":1067},[1053,5024,4194],{"class":1246},[1053,5026,1250],{"class":1067},[1053,5028,4199],{"class":1063},[1053,5030,5031,5033,5035,5037,5039],{"class":1055,"line":1969},[1053,5032,1241],{"class":1240},[1053,5034,1068],{"class":1067},[1053,5036,4208],{"class":1246},[1053,5038,1250],{"class":1067},[1053,5040,4213],{"class":1063},[1053,5042,5043],{"class":1055,"line":1974},[1053,5044,1194],{"class":1063},[1053,5046,5047,5049,5051,5053,5055,5057,5059,5061,5063],{"class":1055,"line":1990},[1053,5048,1200],{"class":1159},[1053,5050,1267],{"class":1266},[1053,5052,1167],{"class":1067},[1053,5054,1210],{"class":1209},[1053,5056,1085],{"class":1067},[1053,5058,1276],{"class":1215},[1053,5060,1085],{"class":1067},[1053,5062,1281],{"class":1215},[1053,5064,1174],{"class":1067},[1053,5066,5067,5069,5072],{"class":1055,"line":2019},[1053,5068,1289],{"class":1180},[1053,5070,5071],{"class":1184},"Generate SQL for JSON array length",[1053,5073,1188],{"class":1180},[1053,5075,5076,5078,5080,5082,5084,5086,5088,5090,5092,5094,5096,5098],{"class":1055,"line":2024},[1053,5077,4251],{"class":1063},[1053,5079,1085],{"class":1067},[1053,5081,4256],{"class":1063},[1053,5083,1308],{"class":1067},[1053,5085,1276],{"class":1063},[1053,5087,1068],{"class":1067},[1053,5089,1316],{"class":1315},[1053,5091,1167],{"class":1067},[1053,5093,1210],{"class":1240},[1053,5095,1068],{"class":1067},[1053,5097,4194],{"class":1246},[1053,5099,1327],{"class":1067},[1053,5101,5102],{"class":1055,"line":2063},[1053,5103,1333],{"class":1063},[1053,5105,5106,5108,5110,5112,5114,5116,5118,5120,5122],{"class":1055,"line":2075},[1053,5107,1339],{"class":1059},[1053,5109,1281],{"class":1063},[1053,5111,1068],{"class":1067},[1053,5113,1346],{"class":1246},[1053,5115,1350],{"class":1349},[1053,5117,1354],{"class":1353},[1053,5119,1358],{"class":1357},[1053,5121,1361],{"class":1353},[1053,5123,1364],{"class":1067},[1053,5125,5126,5128,5130,5132,5134],{"class":1055,"line":2084},[1053,5127,4308],{"class":1059},[1053,5129,3051],{"class":1240},[1053,5131,1068],{"class":1067},[1053,5133,4208],{"class":1246},[1053,5135,1364],{"class":1067},[1053,5137,5138,5140,5142,5144,5147,5149,5151,5153],{"class":1055,"line":2104},[1053,5139,4331],{"class":1063},[1053,5141,1308],{"class":1067},[1053,5143,1375],{"class":1159},[1053,5145,5146],{"class":1357},"\"JSON_ARRAY_LENGTH(",[1053,5148,1382],{"class":1381},[1053,5150,4342],{"class":1063},[1053,5152,1388],{"class":1381},[1053,5154,5155],{"class":1357}," -> %s)\"\n",[1053,5157,5158,5160,5162,5164,5166,5168,5170,5172,5174],{"class":1055,"line":2113},[1053,5159,4352],{"class":1063},[1053,5161,1308],{"class":1067},[1053,5163,4256],{"class":1063},[1053,5165,1885],{"class":1349},[1053,5167,4361],{"class":1067},[1053,5169,1210],{"class":1240},[1053,5171,1068],{"class":1067},[1053,5173,4208],{"class":1246},[1053,5175,4370],{"class":1067},[1053,5177,5178,5180],{"class":1055,"line":2119},[1053,5179,4375],{"class":1059},[1053,5181,1364],{"class":1067},[1053,5183,5184,5186,5188,5190,5192,5194,5196,5198],{"class":1055,"line":2124},[1053,5185,4331],{"class":1063},[1053,5187,1308],{"class":1067},[1053,5189,1375],{"class":1159},[1053,5191,5146],{"class":1357},[1053,5193,1382],{"class":1381},[1053,5195,4342],{"class":1063},[1053,5197,1388],{"class":1381},[1053,5199,1872],{"class":1357},[1053,5201,5202,5204,5206],{"class":1055,"line":2145},[1053,5203,4352],{"class":1063},[1053,5205,1308],{"class":1067},[1053,5207,5208],{"class":1063}," field_params\n",[1053,5210,5211],{"class":1055,"line":2155},[1053,5212,1333],{"class":1063},[1053,5214,5215,5217,5219,5221,5223,5225,5227,5229,5231],{"class":1055,"line":2176},[1053,5216,1397],{"class":1059},[1053,5218,1281],{"class":1063},[1053,5220,1068],{"class":1067},[1053,5222,1346],{"class":1246},[1053,5224,1350],{"class":1349},[1053,5226,1354],{"class":1353},[1053,5228,1410],{"class":1357},[1053,5230,1361],{"class":1353},[1053,5232,1364],{"class":1067},[1053,5234,5235,5237,5239,5241,5243],{"class":1055,"line":2201},[1053,5236,4308],{"class":1059},[1053,5238,3051],{"class":1240},[1053,5240,1068],{"class":1067},[1053,5242,4208],{"class":1246},[1053,5244,1364],{"class":1067},[1053,5246,5247,5249,5251,5253,5256,5258,5260,5262],{"class":1055,"line":2222},[1053,5248,4331],{"class":1063},[1053,5250,1308],{"class":1067},[1053,5252,1375],{"class":1159},[1053,5254,5255],{"class":1357},"\"JSON_LENGTH(",[1053,5257,1382],{"class":1381},[1053,5259,4342],{"class":1063},[1053,5261,1388],{"class":1381},[1053,5263,4783],{"class":1357},[1053,5265,5266,5268,5270,5272,5274,5276,5278,5280,5282,5284,5286,5288,5290,5292],{"class":1055,"line":2228},[1053,5267,4352],{"class":1063},[1053,5269,1308],{"class":1067},[1053,5271,4256],{"class":1063},[1053,5273,1885],{"class":1349},[1053,5275,4361],{"class":1067},[1053,5277,1499],{"class":1159},[1053,5279,4609],{"class":1357},[1053,5281,1382],{"class":1381},[1053,5283,1210],{"class":1240},[1053,5285,1068],{"class":1067},[1053,5287,4208],{"class":1246},[1053,5289,1388],{"class":1381},[1053,5291,1361],{"class":1357},[1053,5293,4370],{"class":1067},[1053,5295,5296,5298],{"class":1055,"line":2248},[1053,5297,4375],{"class":1059},[1053,5299,1364],{"class":1067},[1053,5301,5302,5304,5306,5308,5310,5312,5314,5316],{"class":1055,"line":2277},[1053,5303,4331],{"class":1063},[1053,5305,1308],{"class":1067},[1053,5307,1375],{"class":1159},[1053,5309,5255],{"class":1357},[1053,5311,1382],{"class":1381},[1053,5313,4342],{"class":1063},[1053,5315,1388],{"class":1381},[1053,5317,1872],{"class":1357},[1053,5319,5320,5322,5324],{"class":1055,"line":2298},[1053,5321,4352],{"class":1063},[1053,5323,1308],{"class":1067},[1053,5325,5208],{"class":1063},[1053,5327,5328],{"class":1055,"line":2319},[1053,5329,1333],{"class":1063},[1053,5331,5332,5334],{"class":1055,"line":2325},[1053,5333,1483],{"class":1059},[1053,5335,1364],{"class":1067},[1053,5337,5338,5340,5342,5344,5346,5349,5351,5353,5355,5357,5359,5361],{"class":1055,"line":2342},[1053,5339,1491],{"class":1059},[1053,5341,1494],{"class":1224},[1053,5343,1167],{"class":1067},[1053,5345,1499],{"class":1159},[1053,5347,5348],{"class":1357},"\"JSON array length not supported for ",[1053,5350,1382],{"class":1381},[1053,5352,1507],{"class":1315},[1053,5354,1068],{"class":1067},[1053,5356,1346],{"class":1246},[1053,5358,1388],{"class":1381},[1053,5360,1516],{"class":1357},[1053,5362,1327],{"class":1067},[1053,5364,5365],{"class":1055,"line":2363},[1053,5366,1333],{"class":1063},[1053,5368,5369,5371,5373,5375],{"class":1055,"line":2370},[1053,5370,1529],{"class":1059},[1053,5372,1532],{"class":1063},[1053,5374,1085],{"class":1067},[1053,5376,1905],{"class":1063},[1053,5378,5379],{"class":1055,"line":2398},[1053,5380,1146],{"emptyLinePlaceholder":1145},[1053,5382,5383],{"class":1055,"line":2403},[1053,5384,5385],{"class":1152},"# Usage with JSON operations\n",[1053,5387,5388,5390,5393,5395,5397,5399,5401],{"class":1055,"line":2409},[1053,5389,1160],{"class":1159},[1053,5391,5392],{"class":1163}," Product",[1053,5394,1167],{"class":1067},[1053,5396,1119],{"class":1170},[1053,5398,1068],{"class":1067},[1053,5400,2445],{"class":1170},[1053,5402,1174],{"class":1067},[1053,5404,5405,5407,5409,5411,5413,5415,5417,5419,5421,5424],{"class":1055,"line":2426},[1053,5406,2453],{"class":1063},[1053,5408,1308],{"class":1067},[1053,5410,2458],{"class":1063},[1053,5412,1068],{"class":1067},[1053,5414,2463],{"class":1315},[1053,5416,1167],{"class":1067},[1053,5418,2468],{"class":2087},[1053,5420,1308],{"class":1067},[1053,5422,5423],{"class":2473},"200",[1053,5425,1327],{"class":1067},[1053,5427,5428,5431,5433,5435,5437,5440,5443],{"class":1055,"line":2431},[1053,5429,5430],{"class":1063},"    attributes ",[1053,5432,1308],{"class":1067},[1053,5434,2458],{"class":1063},[1053,5436,1068],{"class":1067},[1053,5438,5439],{"class":1315},"JSONField",[1053,5441,5442],{"class":1067},"()",[1053,5444,5445],{"class":1152},"  # e.g., {\"color\": \"red\", \"sizes\": [\"S\", \"M\", \"L\"]}\n",[1053,5447,5448],{"class":1055,"line":2450},[1053,5449,1146],{"emptyLinePlaceholder":1145},[1053,5451,5452],{"class":1055,"line":2479},[1053,5453,5454],{"class":1152},"# Extract specific JSON values\n",[1053,5456,5457,5460,5462,5464,5466,5468,5470,5472],{"class":1055,"line":2496},[1053,5458,5459],{"class":1063},"products_with_color ",[1053,5461,1308],{"class":1067},[1053,5463,5392],{"class":1063},[1053,5465,1068],{"class":1067},[1053,5467,2536],{"class":1246},[1053,5469,1068],{"class":1067},[1053,5471,2541],{"class":1315},[1053,5473,2072],{"class":1067},[1053,5475,5476,5479,5481,5484,5486,5488,5490,5492,5495,5497,5499,5501,5504,5506],{"class":1055,"line":2513},[1053,5477,5478],{"class":2087},"    color",[1053,5480,1308],{"class":1067},[1053,5482,5483],{"class":1315},"JSONExtract",[1053,5485,1167],{"class":1067},[1053,5487,2559],{"class":1315},[1053,5489,1167],{"class":1067},[1053,5491,1361],{"class":1353},[1053,5493,5494],{"class":1357},"attributes",[1053,5496,1361],{"class":1353},[1053,5498,2650],{"class":1067},[1053,5500,1354],{"class":1353},[1053,5502,5503],{"class":1357},"color",[1053,5505,1361],{"class":1353},[1053,5507,1327],{"class":1067},[1053,5509,5510,5512,5514,5516,5518,5520,5522,5525,5527],{"class":1055,"line":2518},[1053,5511,2577],{"class":1067},[1053,5513,2580],{"class":1315},[1053,5515,1167],{"class":1067},[1053,5517,5503],{"class":2087},[1053,5519,1308],{"class":1067},[1053,5521,1361],{"class":1353},[1053,5523,5524],{"class":1357},"red",[1053,5526,1361],{"class":1353},[1053,5528,1327],{"class":1067},[1053,5530,5531],{"class":1055,"line":2524},[1053,5532,1146],{"emptyLinePlaceholder":1145},[1053,5534,5535],{"class":1055,"line":2546},[1053,5536,5537],{"class":1152},"# Get array length\n",[1053,5539,5540,5543,5545,5547,5549,5551,5553,5555],{"class":1055,"line":2574},[1053,5541,5542],{"class":1063},"products_with_size_count ",[1053,5544,1308],{"class":1067},[1053,5546,5392],{"class":1063},[1053,5548,1068],{"class":1067},[1053,5550,2536],{"class":1246},[1053,5552,1068],{"class":1067},[1053,5554,2541],{"class":1315},[1053,5556,2072],{"class":1067},[1053,5558,5559,5562,5564,5567,5569,5571,5573,5575,5577,5579,5581,5583,5586,5588],{"class":1055,"line":2595},[1053,5560,5561],{"class":2087},"    size_count",[1053,5563,1308],{"class":1067},[1053,5565,5566],{"class":1315},"JSONArrayLength",[1053,5568,1167],{"class":1067},[1053,5570,2559],{"class":1315},[1053,5572,1167],{"class":1067},[1053,5574,1361],{"class":1353},[1053,5576,5494],{"class":1357},[1053,5578,1361],{"class":1353},[1053,5580,2650],{"class":1067},[1053,5582,1354],{"class":1353},[1053,5584,5585],{"class":1357},"sizes",[1053,5587,1361],{"class":1353},[1053,5589,1327],{"class":1067},[1053,5591,5592,5594,5596,5598,5601,5603,5605],{"class":1055,"line":2600},[1053,5593,2577],{"class":1067},[1053,5595,2580],{"class":1315},[1053,5597,1167],{"class":1067},[1053,5599,5600],{"class":2087},"size_count__gt",[1053,5602,1308],{"class":1067},[1053,5604,3749],{"class":2473},[1053,5606,1327],{"class":1067},[1030,5608,5610],{"id":5609},"complex-query-expressions","Complex Query Expressions",[1038,5612,5614],{"id":5613},"conditional-expressions","Conditional Expressions",[1043,5616,5618],{"className":1045,"code":5617,"language":1047,"meta":1048,"style":1048},"class ConditionalSum(Expression):\n    \"\"\"Sum with conditions\"\"\"\n    \n    def __init__(self, expression, condition):\n        super().__init__()\n        self.expression = expression\n        self.condition = condition\n    \n    def as_sql(self, compiler, connection):\n        \"\"\"Generate SQL for conditional sum\"\"\"\n        expr_sql, expr_params = compiler.compile(self.expression)\n        cond_sql, cond_params = compiler.compile(self.condition)\n        \n        sql = f\"SUM(CASE WHEN {cond_sql} THEN {expr_sql} ELSE 0 END)\"\n        params = cond_params + expr_params\n        \n        return sql, params\n\nclass MovingAverage(Expression):\n    \"\"\"Calculate moving average\"\"\"\n    \n    def __init__(self, expression, window_size, order_by):\n        super().__init__()\n        self.expression = expression\n        self.window_size = window_size\n        self.order_by = order_by\n    \n    def as_sql(self, compiler, connection):\n        \"\"\"Generate SQL for moving average\"\"\"\n        expr_sql, expr_params = compiler.compile(self.expression)\n        order_sql, order_params = compiler.compile(self.order_by)\n        \n        sql = f\"\"\"\n        AVG({expr_sql}) OVER (\n            ORDER BY {order_sql}\n            ROWS BETWEEN {self.window_size - 1} PRECEDING AND CURRENT ROW\n        )\n        \"\"\"\n        \n        params = expr_params + order_params\n        \n        return sql, params\n\n# Usage examples\nclass Order(models.Model):\n    customer = models.ForeignKey(Customer, on_delete=models.CASCADE)\n    total = models.DecimalField(max_digits=10, decimal_places=2)\n    status = models.CharField(max_length=20)\n    created_at = models.DateTimeField(auto_now_add=True)\n\n# Conditional aggregation\ncustomer_stats = Customer.objects.annotate(\n    total_completed_orders=ConditionalSum(\n        F('orders__total'),\n        Q(orders__status='completed')\n    ),\n    total_pending_orders=ConditionalSum(\n        F('orders__total'),\n        Q(orders__status='pending')\n    )\n)\n\n# Moving average of order totals\norders_with_moving_avg = Order.objects.annotate(\n    moving_avg=MovingAverage(\n        F('total'),\n        window_size=7,\n        order_by=F('created_at')\n    )\n).order_by('created_at')\n",[1050,5619,5620,5633,5642,5646,5667,5677,5689,5703,5707,5727,5736,5762,5790,5794,5824,5836,5840,5850,5854,5867,5876,5880,5905,5915,5927,5941,5954,5958,5978,5987,6013,6041,6045,6055,6069,6081,6105,6109,6114,6118,6131,6135,6145,6149,6153,6170,6202,6233,6257,6282,6286,6291,6311,6323,6338,6359,6364,6375,6389,6408,6412,6416,6420,6425,6444,6456,6471,6483,6502,6506],{"__ignoreMap":1048},[1053,5621,5622,5624,5627,5629,5631],{"class":1055,"line":1056},[1053,5623,1160],{"class":1159},[1053,5625,5626],{"class":1163}," ConditionalSum",[1053,5628,1167],{"class":1067},[1053,5630,1171],{"class":1170},[1053,5632,1174],{"class":1067},[1053,5634,5635,5637,5640],{"class":1055,"line":1106},[1053,5636,1181],{"class":1180},[1053,5638,5639],{"class":1184},"Sum with conditions",[1053,5641,1188],{"class":1180},[1053,5643,5644],{"class":1055,"line":1142},[1053,5645,1194],{"class":1063},[1053,5647,5648,5650,5652,5654,5656,5658,5660,5662,5665],{"class":1055,"line":1149},[1053,5649,1200],{"class":1159},[1053,5651,1204],{"class":1203},[1053,5653,1167],{"class":1067},[1053,5655,1210],{"class":1209},[1053,5657,1085],{"class":1067},[1053,5659,2037],{"class":1215},[1053,5661,1085],{"class":1067},[1053,5663,5664],{"class":1215}," condition",[1053,5666,1174],{"class":1067},[1053,5668,5669,5671,5673,5675],{"class":1055,"line":1156},[1053,5670,1225],{"class":1224},[1053,5672,1228],{"class":1067},[1053,5674,1231],{"class":1203},[1053,5676,1234],{"class":1067},[1053,5678,5679,5681,5683,5685,5687],{"class":1055,"line":1177},[1053,5680,1241],{"class":1240},[1053,5682,1068],{"class":1067},[1053,5684,2918],{"class":1246},[1053,5686,1250],{"class":1067},[1053,5688,2923],{"class":1063},[1053,5690,5691,5693,5695,5698,5700],{"class":1055,"line":1191},[1053,5692,1241],{"class":1240},[1053,5694,1068],{"class":1067},[1053,5696,5697],{"class":1246},"condition",[1053,5699,1250],{"class":1067},[1053,5701,5702],{"class":1063}," condition\n",[1053,5704,5705],{"class":1055,"line":1197},[1053,5706,1194],{"class":1063},[1053,5708,5709,5711,5713,5715,5717,5719,5721,5723,5725],{"class":1055,"line":1221},[1053,5710,1200],{"class":1159},[1053,5712,1267],{"class":1266},[1053,5714,1167],{"class":1067},[1053,5716,1210],{"class":1209},[1053,5718,1085],{"class":1067},[1053,5720,1276],{"class":1215},[1053,5722,1085],{"class":1067},[1053,5724,1281],{"class":1215},[1053,5726,1174],{"class":1067},[1053,5728,5729,5731,5734],{"class":1055,"line":1237},[1053,5730,1289],{"class":1180},[1053,5732,5733],{"class":1184},"Generate SQL for conditional sum",[1053,5735,1188],{"class":1180},[1053,5737,5738,5740,5742,5744,5746,5748,5750,5752,5754,5756,5758,5760],{"class":1055,"line":1256},[1053,5739,2999],{"class":1063},[1053,5741,1085],{"class":1067},[1053,5743,3004],{"class":1063},[1053,5745,1308],{"class":1067},[1053,5747,1276],{"class":1063},[1053,5749,1068],{"class":1067},[1053,5751,1316],{"class":1315},[1053,5753,1167],{"class":1067},[1053,5755,1210],{"class":1240},[1053,5757,1068],{"class":1067},[1053,5759,2918],{"class":1246},[1053,5761,1327],{"class":1067},[1053,5763,5764,5767,5769,5772,5774,5776,5778,5780,5782,5784,5786,5788],{"class":1055,"line":1261},[1053,5765,5766],{"class":1063},"        cond_sql",[1053,5768,1085],{"class":1067},[1053,5770,5771],{"class":1063}," cond_params ",[1053,5773,1308],{"class":1067},[1053,5775,1276],{"class":1063},[1053,5777,1068],{"class":1067},[1053,5779,1316],{"class":1315},[1053,5781,1167],{"class":1067},[1053,5783,1210],{"class":1240},[1053,5785,1068],{"class":1067},[1053,5787,5697],{"class":1246},[1053,5789,1327],{"class":1067},[1053,5791,5792],{"class":1055,"line":1286},[1053,5793,1333],{"class":1063},[1053,5795,5796,5798,5800,5802,5805,5807,5810,5812,5815,5817,5819,5821],{"class":1055,"line":1297},[1053,5797,1820],{"class":1063},[1053,5799,1308],{"class":1067},[1053,5801,1375],{"class":1159},[1053,5803,5804],{"class":1357},"\"SUM(CASE WHEN ",[1053,5806,1382],{"class":1381},[1053,5808,5809],{"class":1063},"cond_sql",[1053,5811,1388],{"class":1381},[1053,5813,5814],{"class":1357}," THEN ",[1053,5816,1382],{"class":1381},[1053,5818,3287],{"class":1063},[1053,5820,1388],{"class":1381},[1053,5822,5823],{"class":1357}," ELSE 0 END)\"\n",[1053,5825,5826,5828,5830,5832,5834],{"class":1055,"line":1330},[1053,5827,1878],{"class":1063},[1053,5829,1308],{"class":1067},[1053,5831,5771],{"class":1063},[1053,5833,1885],{"class":1349},[1053,5835,3316],{"class":1063},[1053,5837,5838],{"class":1055,"line":1336},[1053,5839,1333],{"class":1063},[1053,5841,5842,5844,5846,5848],{"class":1055,"line":1367},[1053,5843,1529],{"class":1059},[1053,5845,1532],{"class":1063},[1053,5847,1085],{"class":1067},[1053,5849,1905],{"class":1063},[1053,5851,5852],{"class":1055,"line":1394},[1053,5853,1146],{"emptyLinePlaceholder":1145},[1053,5855,5856,5858,5861,5863,5865],{"class":1055,"line":1417},[1053,5857,1160],{"class":1159},[1053,5859,5860],{"class":1163}," MovingAverage",[1053,5862,1167],{"class":1067},[1053,5864,1171],{"class":1170},[1053,5866,1174],{"class":1067},[1053,5868,5869,5871,5874],{"class":1055,"line":1438},[1053,5870,1181],{"class":1180},[1053,5872,5873],{"class":1184},"Calculate moving average",[1053,5875,1188],{"class":1180},[1053,5877,5878],{"class":1055,"line":1460},[1053,5879,1194],{"class":1063},[1053,5881,5882,5884,5886,5888,5890,5892,5894,5896,5899,5901,5903],{"class":1055,"line":1480},[1053,5883,1200],{"class":1159},[1053,5885,1204],{"class":1203},[1053,5887,1167],{"class":1067},[1053,5889,1210],{"class":1209},[1053,5891,1085],{"class":1067},[1053,5893,2037],{"class":1215},[1053,5895,1085],{"class":1067},[1053,5897,5898],{"class":1215}," window_size",[1053,5900,1085],{"class":1067},[1053,5902,2893],{"class":1215},[1053,5904,1174],{"class":1067},[1053,5906,5907,5909,5911,5913],{"class":1055,"line":1488},[1053,5908,1225],{"class":1224},[1053,5910,1228],{"class":1067},[1053,5912,1231],{"class":1203},[1053,5914,1234],{"class":1067},[1053,5916,5917,5919,5921,5923,5925],{"class":1055,"line":1521},[1053,5918,1241],{"class":1240},[1053,5920,1068],{"class":1067},[1053,5922,2918],{"class":1246},[1053,5924,1250],{"class":1067},[1053,5926,2923],{"class":1063},[1053,5928,5929,5931,5933,5936,5938],{"class":1055,"line":1526},[1053,5930,1241],{"class":1240},[1053,5932,1068],{"class":1067},[1053,5934,5935],{"class":1246},"window_size",[1053,5937,1250],{"class":1067},[1053,5939,5940],{"class":1063}," window_size\n",[1053,5942,5943,5945,5947,5949,5951],{"class":1055,"line":1540},[1053,5944,1241],{"class":1240},[1053,5946,1068],{"class":1067},[1053,5948,2952],{"class":1246},[1053,5950,1250],{"class":1067},[1053,5952,5953],{"class":1063}," order_by\n",[1053,5955,5956],{"class":1055,"line":1545},[1053,5957,1194],{"class":1063},[1053,5959,5960,5962,5964,5966,5968,5970,5972,5974,5976],{"class":1055,"line":1551},[1053,5961,1200],{"class":1159},[1053,5963,1267],{"class":1266},[1053,5965,1167],{"class":1067},[1053,5967,1210],{"class":1209},[1053,5969,1085],{"class":1067},[1053,5971,1276],{"class":1215},[1053,5973,1085],{"class":1067},[1053,5975,1281],{"class":1215},[1053,5977,1174],{"class":1067},[1053,5979,5980,5982,5985],{"class":1055,"line":1565},[1053,5981,1289],{"class":1180},[1053,5983,5984],{"class":1184},"Generate SQL for moving average",[1053,5986,1188],{"class":1180},[1053,5988,5989,5991,5993,5995,5997,5999,6001,6003,6005,6007,6009,6011],{"class":1055,"line":1575},[1053,5990,2999],{"class":1063},[1053,5992,1085],{"class":1067},[1053,5994,3004],{"class":1063},[1053,5996,1308],{"class":1067},[1053,5998,1276],{"class":1063},[1053,6000,1068],{"class":1067},[1053,6002,1316],{"class":1315},[1053,6004,1167],{"class":1067},[1053,6006,1210],{"class":1240},[1053,6008,1068],{"class":1067},[1053,6010,2918],{"class":1246},[1053,6012,1327],{"class":1067},[1053,6014,6015,6018,6020,6023,6025,6027,6029,6031,6033,6035,6037,6039],{"class":1055,"line":1580},[1053,6016,6017],{"class":1063},"        order_sql",[1053,6019,1085],{"class":1067},[1053,6021,6022],{"class":1063}," order_params ",[1053,6024,1308],{"class":1067},[1053,6026,1276],{"class":1063},[1053,6028,1068],{"class":1067},[1053,6030,1316],{"class":1315},[1053,6032,1167],{"class":1067},[1053,6034,1210],{"class":1240},[1053,6036,1068],{"class":1067},[1053,6038,2952],{"class":1246},[1053,6040,1327],{"class":1067},[1053,6042,6043],{"class":1055,"line":1617},[1053,6044,1333],{"class":1063},[1053,6046,6047,6049,6051,6053],{"class":1055,"line":1628},[1053,6048,1820],{"class":1063},[1053,6050,1308],{"class":1067},[1053,6052,1375],{"class":1159},[1053,6054,1188],{"class":1357},[1053,6056,6057,6060,6062,6064,6066],{"class":1055,"line":1643},[1053,6058,6059],{"class":1357},"        AVG(",[1053,6061,1382],{"class":1381},[1053,6063,3287],{"class":1063},[1053,6065,1388],{"class":1381},[1053,6067,6068],{"class":1357},") OVER (\n",[1053,6070,6071,6074,6076,6078],{"class":1055,"line":1658},[1053,6072,6073],{"class":1357},"            ORDER BY ",[1053,6075,1382],{"class":1381},[1053,6077,3239],{"class":1063},[1053,6079,6080],{"class":1381},"}\n",[1053,6082,6083,6086,6088,6090,6092,6094,6097,6100,6102],{"class":1055,"line":1673},[1053,6084,6085],{"class":1357},"            ROWS BETWEEN ",[1053,6087,1382],{"class":1381},[1053,6089,1210],{"class":1240},[1053,6091,1068],{"class":1067},[1053,6093,5935],{"class":1246},[1053,6095,6096],{"class":1349}," -",[1053,6098,6099],{"class":2473}," 1",[1053,6101,1388],{"class":1381},[1053,6103,6104],{"class":1357}," PRECEDING AND CURRENT ROW\n",[1053,6106,6107],{"class":1055,"line":1678},[1053,6108,2116],{"class":1357},[1053,6110,6111],{"class":1055,"line":1699},[1053,6112,6113],{"class":1357},"        \"\"\"\n",[1053,6115,6116],{"class":1055,"line":1709},[1053,6117,1333],{"class":1063},[1053,6119,6120,6122,6124,6126,6128],{"class":1055,"line":1731},[1053,6121,1878],{"class":1063},[1053,6123,1308],{"class":1067},[1053,6125,3004],{"class":1063},[1053,6127,1885],{"class":1349},[1053,6129,6130],{"class":1063}," order_params\n",[1053,6132,6133],{"class":1055,"line":1749},[1053,6134,1333],{"class":1063},[1053,6136,6137,6139,6141,6143],{"class":1055,"line":1754},[1053,6138,1529],{"class":1059},[1053,6140,1532],{"class":1063},[1053,6142,1085],{"class":1067},[1053,6144,1905],{"class":1063},[1053,6146,6147],{"class":1055,"line":1783},[1053,6148,1146],{"emptyLinePlaceholder":1145},[1053,6150,6151],{"class":1055,"line":1812},[1053,6152,2406],{"class":1152},[1053,6154,6155,6157,6160,6162,6164,6166,6168],{"class":1055,"line":1817},[1053,6156,1160],{"class":1159},[1053,6158,6159],{"class":1163}," Order",[1053,6161,1167],{"class":1067},[1053,6163,1119],{"class":1170},[1053,6165,1068],{"class":1067},[1053,6167,2445],{"class":1170},[1053,6169,1174],{"class":1067},[1053,6171,6172,6175,6177,6179,6181,6183,6185,6188,6190,6192,6194,6196,6198,6200],{"class":1055,"line":1875},[1053,6173,6174],{"class":1063},"    customer ",[1053,6176,1308],{"class":1067},[1053,6178,2458],{"class":1063},[1053,6180,1068],{"class":1067},[1053,6182,3693],{"class":1315},[1053,6184,1167],{"class":1067},[1053,6186,6187],{"class":1315},"Customer",[1053,6189,1085],{"class":1067},[1053,6191,3703],{"class":2087},[1053,6193,1308],{"class":1067},[1053,6195,1119],{"class":1315},[1053,6197,1068],{"class":1067},[1053,6199,3713],{"class":3712},[1053,6201,1327],{"class":1067},[1053,6203,6204,6207,6209,6211,6213,6215,6217,6219,6221,6223,6225,6227,6229,6231],{"class":1055,"line":1891},[1053,6205,6206],{"class":1063},"    total ",[1053,6208,1308],{"class":1067},[1053,6210,2458],{"class":1063},[1053,6212,1068],{"class":1067},[1053,6214,3729],{"class":1315},[1053,6216,1167],{"class":1067},[1053,6218,3734],{"class":2087},[1053,6220,1308],{"class":1067},[1053,6222,3739],{"class":2473},[1053,6224,1085],{"class":1067},[1053,6226,3744],{"class":2087},[1053,6228,1308],{"class":1067},[1053,6230,3749],{"class":2473},[1053,6232,1327],{"class":1067},[1053,6234,6235,6238,6240,6242,6244,6246,6248,6250,6252,6255],{"class":1055,"line":1896},[1053,6236,6237],{"class":1063},"    status ",[1053,6239,1308],{"class":1067},[1053,6241,2458],{"class":1063},[1053,6243,1068],{"class":1067},[1053,6245,2463],{"class":1315},[1053,6247,1167],{"class":1067},[1053,6249,2468],{"class":2087},[1053,6251,1308],{"class":1067},[1053,6253,6254],{"class":2473},"20",[1053,6256,1327],{"class":1067},[1053,6258,6259,6262,6264,6266,6268,6271,6273,6276,6278,6280],{"class":1055,"line":1908},[1053,6260,6261],{"class":1063},"    created_at ",[1053,6263,1308],{"class":1067},[1053,6265,2458],{"class":1063},[1053,6267,1068],{"class":1067},[1053,6269,6270],{"class":1315},"DateTimeField",[1053,6272,1167],{"class":1067},[1053,6274,6275],{"class":2087},"auto_now_add",[1053,6277,1308],{"class":1067},[1053,6279,2681],{"class":2680},[1053,6281,1327],{"class":1067},[1053,6283,6284],{"class":1055,"line":1913},[1053,6285,1146],{"emptyLinePlaceholder":1145},[1053,6287,6288],{"class":1055,"line":1919},[1053,6289,6290],{"class":1152},"# Conditional aggregation\n",[1053,6292,6293,6296,6298,6301,6303,6305,6307,6309],{"class":1055,"line":1939},[1053,6294,6295],{"class":1063},"customer_stats ",[1053,6297,1308],{"class":1067},[1053,6299,6300],{"class":1063}," Customer",[1053,6302,1068],{"class":1067},[1053,6304,2536],{"class":1246},[1053,6306,1068],{"class":1067},[1053,6308,2541],{"class":1315},[1053,6310,2072],{"class":1067},[1053,6312,6313,6316,6318,6321],{"class":1055,"line":1944},[1053,6314,6315],{"class":2087},"    total_completed_orders",[1053,6317,1308],{"class":1067},[1053,6319,6320],{"class":1315},"ConditionalSum",[1053,6322,2072],{"class":1067},[1053,6324,6325,6327,6329,6331,6334,6336],{"class":1055,"line":1959},[1053,6326,3843],{"class":1315},[1053,6328,1167],{"class":1067},[1053,6330,1361],{"class":1353},[1053,6332,6333],{"class":1357},"orders__total",[1053,6335,1361],{"class":1353},[1053,6337,2101],{"class":1067},[1053,6339,6340,6343,6345,6348,6350,6352,6355,6357],{"class":1055,"line":1969},[1053,6341,6342],{"class":1315},"        Q",[1053,6344,1167],{"class":1067},[1053,6346,6347],{"class":2087},"orders__status",[1053,6349,1308],{"class":1067},[1053,6351,1361],{"class":1353},[1053,6353,6354],{"class":1357},"completed",[1053,6356,1361],{"class":1353},[1053,6358,1327],{"class":1067},[1053,6360,6361],{"class":1055,"line":1974},[1053,6362,6363],{"class":1067},"    ),\n",[1053,6365,6366,6369,6371,6373],{"class":1055,"line":1990},[1053,6367,6368],{"class":2087},"    total_pending_orders",[1053,6370,1308],{"class":1067},[1053,6372,6320],{"class":1315},[1053,6374,2072],{"class":1067},[1053,6376,6377,6379,6381,6383,6385,6387],{"class":1055,"line":2019},[1053,6378,3843],{"class":1315},[1053,6380,1167],{"class":1067},[1053,6382,1361],{"class":1353},[1053,6384,6333],{"class":1357},[1053,6386,1361],{"class":1353},[1053,6388,2101],{"class":1067},[1053,6390,6391,6393,6395,6397,6399,6401,6404,6406],{"class":1055,"line":2024},[1053,6392,6342],{"class":1315},[1053,6394,1167],{"class":1067},[1053,6396,6347],{"class":2087},[1053,6398,1308],{"class":1067},[1053,6400,1361],{"class":1353},[1053,6402,6403],{"class":1357},"pending",[1053,6405,1361],{"class":1353},[1053,6407,1327],{"class":1067},[1053,6409,6410],{"class":1055,"line":2063},[1053,6411,3902],{"class":1067},[1053,6413,6414],{"class":1055,"line":2075},[1053,6415,1327],{"class":1067},[1053,6417,6418],{"class":1055,"line":2084},[1053,6419,1146],{"emptyLinePlaceholder":1145},[1053,6421,6422],{"class":1055,"line":2104},[1053,6423,6424],{"class":1152},"# Moving average of order totals\n",[1053,6426,6427,6430,6432,6434,6436,6438,6440,6442],{"class":1055,"line":2113},[1053,6428,6429],{"class":1063},"orders_with_moving_avg ",[1053,6431,1308],{"class":1067},[1053,6433,6159],{"class":1063},[1053,6435,1068],{"class":1067},[1053,6437,2536],{"class":1246},[1053,6439,1068],{"class":1067},[1053,6441,2541],{"class":1315},[1053,6443,2072],{"class":1067},[1053,6445,6446,6449,6451,6454],{"class":1055,"line":2119},[1053,6447,6448],{"class":2087},"    moving_avg",[1053,6450,1308],{"class":1067},[1053,6452,6453],{"class":1315},"MovingAverage",[1053,6455,2072],{"class":1067},[1053,6457,6458,6460,6462,6464,6467,6469],{"class":1055,"line":2124},[1053,6459,3843],{"class":1315},[1053,6461,1167],{"class":1067},[1053,6463,1361],{"class":1353},[1053,6465,6466],{"class":1357},"total",[1053,6468,1361],{"class":1353},[1053,6470,2101],{"class":1067},[1053,6472,6473,6476,6478,6481],{"class":1055,"line":2145},[1053,6474,6475],{"class":2087},"        window_size",[1053,6477,1308],{"class":1067},[1053,6479,6480],{"class":2473},"7",[1053,6482,2081],{"class":1067},[1053,6484,6485,6487,6489,6491,6493,6495,6498,6500],{"class":1055,"line":2155},[1053,6486,3881],{"class":2087},[1053,6488,1308],{"class":1067},[1053,6490,2559],{"class":1315},[1053,6492,1167],{"class":1067},[1053,6494,1361],{"class":1353},[1053,6496,6497],{"class":1357},"created_at",[1053,6499,1361],{"class":1353},[1053,6501,1327],{"class":1067},[1053,6503,6504],{"class":1055,"line":2176},[1053,6505,3902],{"class":1067},[1053,6507,6508,6510,6512,6514,6516,6518,6520],{"class":1055,"line":2201},[1053,6509,2577],{"class":1067},[1053,6511,2952],{"class":1315},[1053,6513,1167],{"class":1067},[1053,6515,1361],{"class":1353},[1053,6517,6497],{"class":1357},[1053,6519,1361],{"class":1353},[1053,6521,1327],{"class":1067},[1038,6523,6525],{"id":6524},"geographic-expressions","Geographic Expressions",[1043,6527,6529],{"className":1045,"code":6528,"language":1047,"meta":1048,"style":1048},"from django.contrib.gis.db.models import PointField\nfrom django.contrib.gis.geos import Point\n\nclass DistanceFromPoint(Expression):\n    \"\"\"Calculate distance from a specific point\"\"\"\n    \n    def __init__(self, point_field, reference_point):\n        super().__init__()\n        self.point_field = point_field\n        self.reference_point = reference_point\n    \n    def as_sql(self, compiler, connection):\n        \"\"\"Generate SQL for distance calculation\"\"\"\n        field_sql, field_params = compiler.compile(self.point_field)\n        \n        if connection.vendor == 'postgresql':\n            # PostGIS distance calculation\n            sql = f\"ST_Distance({field_sql}, ST_GeomFromText(%s, 4326))\"\n            params = field_params + [self.reference_point.wkt]\n        \n        elif connection.vendor == 'mysql':\n            # MySQL spatial distance\n            sql = f\"ST_Distance({field_sql}, ST_GeomFromText(%s))\"\n            params = field_params + [self.reference_point.wkt]\n        \n        else:\n            raise NotImplementedError(f\"Geographic distance not supported for {connection.vendor}\")\n        \n        return sql, params\n\nclass WithinRadius(Expression):\n    \"\"\"Check if point is within radius\"\"\"\n    \n    def __init__(self, point_field, center_point, radius_meters):\n        super().__init__()\n        self.point_field = point_field\n        self.center_point = center_point\n        self.radius_meters = radius_meters\n    \n    def as_sql(self, compiler, connection):\n        \"\"\"Generate SQL for radius check\"\"\"\n        field_sql, field_params = compiler.compile(self.point_field)\n        \n        if connection.vendor == 'postgresql':\n            # PostGIS within distance\n            sql = f\"ST_DWithin({field_sql}, ST_GeomFromText(%s, 4326), %s)\"\n            params = field_params + [self.center_point.wkt, self.radius_meters]\n        \n        else:\n            raise NotImplementedError(f\"Geographic radius check not supported for {connection.vendor}\")\n        \n        return sql, params\n\n# Usage with geographic data\nclass Store(models.Model):\n    name = models.CharField(max_length=200)\n    location = PointField()\n\n# Find stores within 5km of a point\ncenter = Point(-122.4194, 37.7749)  # San Francisco\nnearby_stores = Store.objects.annotate(\n    distance=DistanceFromPoint(F('location'), center)\n).filter(\n    WithinRadius(F('location'), center, 5000)  # 5000 meters\n).order_by('distance')\n",[1050,6530,6531,6560,6584,6588,6601,6610,6614,6636,6646,6660,6674,6678,6698,6707,6733,6737,6757,6762,6782,6808,6812,6832,6837,6856,6880,6884,6890,6917,6921,6931,6935,6948,6957,6961,6987,6997,7009,7023,7037,7041,7061,7070,7096,7100,7120,7125,7145,7177,7181,7187,7214,7218,7228,7232,7237,7254,7276,7288,7292,7297,7324,7343,7373,7381,7412],{"__ignoreMap":1048},[1053,6532,6533,6535,6537,6539,6542,6544,6547,6549,6551,6553,6555,6557],{"class":1055,"line":1056},[1053,6534,1060],{"class":1059},[1053,6536,1064],{"class":1063},[1053,6538,1068],{"class":1067},[1053,6540,6541],{"class":1063},"contrib",[1053,6543,1068],{"class":1067},[1053,6545,6546],{"class":1063},"gis",[1053,6548,1068],{"class":1067},[1053,6550,1071],{"class":1063},[1053,6552,1068],{"class":1067},[1053,6554,1076],{"class":1063},[1053,6556,1079],{"class":1059},[1053,6558,6559],{"class":1063}," PointField\n",[1053,6561,6562,6564,6566,6568,6570,6572,6574,6576,6579,6581],{"class":1055,"line":1106},[1053,6563,1060],{"class":1059},[1053,6565,1064],{"class":1063},[1053,6567,1068],{"class":1067},[1053,6569,6541],{"class":1063},[1053,6571,1068],{"class":1067},[1053,6573,6546],{"class":1063},[1053,6575,1068],{"class":1067},[1053,6577,6578],{"class":1063},"geos ",[1053,6580,1079],{"class":1059},[1053,6582,6583],{"class":1063}," Point\n",[1053,6585,6586],{"class":1055,"line":1142},[1053,6587,1146],{"emptyLinePlaceholder":1145},[1053,6589,6590,6592,6595,6597,6599],{"class":1055,"line":1149},[1053,6591,1160],{"class":1159},[1053,6593,6594],{"class":1163}," DistanceFromPoint",[1053,6596,1167],{"class":1067},[1053,6598,1171],{"class":1170},[1053,6600,1174],{"class":1067},[1053,6602,6603,6605,6608],{"class":1055,"line":1156},[1053,6604,1181],{"class":1180},[1053,6606,6607],{"class":1184},"Calculate distance from a specific point",[1053,6609,1188],{"class":1180},[1053,6611,6612],{"class":1055,"line":1177},[1053,6613,1194],{"class":1063},[1053,6615,6616,6618,6620,6622,6624,6626,6629,6631,6634],{"class":1055,"line":1191},[1053,6617,1200],{"class":1159},[1053,6619,1204],{"class":1203},[1053,6621,1167],{"class":1067},[1053,6623,1210],{"class":1209},[1053,6625,1085],{"class":1067},[1053,6627,6628],{"class":1215}," point_field",[1053,6630,1085],{"class":1067},[1053,6632,6633],{"class":1215}," reference_point",[1053,6635,1174],{"class":1067},[1053,6637,6638,6640,6642,6644],{"class":1055,"line":1197},[1053,6639,1225],{"class":1224},[1053,6641,1228],{"class":1067},[1053,6643,1231],{"class":1203},[1053,6645,1234],{"class":1067},[1053,6647,6648,6650,6652,6655,6657],{"class":1055,"line":1221},[1053,6649,1241],{"class":1240},[1053,6651,1068],{"class":1067},[1053,6653,6654],{"class":1246},"point_field",[1053,6656,1250],{"class":1067},[1053,6658,6659],{"class":1063}," point_field\n",[1053,6661,6662,6664,6666,6669,6671],{"class":1055,"line":1237},[1053,6663,1241],{"class":1240},[1053,6665,1068],{"class":1067},[1053,6667,6668],{"class":1246},"reference_point",[1053,6670,1250],{"class":1067},[1053,6672,6673],{"class":1063}," reference_point\n",[1053,6675,6676],{"class":1055,"line":1256},[1053,6677,1194],{"class":1063},[1053,6679,6680,6682,6684,6686,6688,6690,6692,6694,6696],{"class":1055,"line":1261},[1053,6681,1200],{"class":1159},[1053,6683,1267],{"class":1266},[1053,6685,1167],{"class":1067},[1053,6687,1210],{"class":1209},[1053,6689,1085],{"class":1067},[1053,6691,1276],{"class":1215},[1053,6693,1085],{"class":1067},[1053,6695,1281],{"class":1215},[1053,6697,1174],{"class":1067},[1053,6699,6700,6702,6705],{"class":1055,"line":1286},[1053,6701,1289],{"class":1180},[1053,6703,6704],{"class":1184},"Generate SQL for distance calculation",[1053,6706,1188],{"class":1180},[1053,6708,6709,6711,6713,6715,6717,6719,6721,6723,6725,6727,6729,6731],{"class":1055,"line":1297},[1053,6710,4251],{"class":1063},[1053,6712,1085],{"class":1067},[1053,6714,4256],{"class":1063},[1053,6716,1308],{"class":1067},[1053,6718,1276],{"class":1063},[1053,6720,1068],{"class":1067},[1053,6722,1316],{"class":1315},[1053,6724,1167],{"class":1067},[1053,6726,1210],{"class":1240},[1053,6728,1068],{"class":1067},[1053,6730,6654],{"class":1246},[1053,6732,1327],{"class":1067},[1053,6734,6735],{"class":1055,"line":1330},[1053,6736,1333],{"class":1063},[1053,6738,6739,6741,6743,6745,6747,6749,6751,6753,6755],{"class":1055,"line":1336},[1053,6740,1339],{"class":1059},[1053,6742,1281],{"class":1063},[1053,6744,1068],{"class":1067},[1053,6746,1346],{"class":1246},[1053,6748,1350],{"class":1349},[1053,6750,1354],{"class":1353},[1053,6752,1358],{"class":1357},[1053,6754,1361],{"class":1353},[1053,6756,1364],{"class":1067},[1053,6758,6759],{"class":1055,"line":1367},[1053,6760,6761],{"class":1152},"            # PostGIS distance calculation\n",[1053,6763,6764,6766,6768,6770,6773,6775,6777,6779],{"class":1055,"line":1394},[1053,6765,1370],{"class":1063},[1053,6767,1308],{"class":1067},[1053,6769,1375],{"class":1159},[1053,6771,6772],{"class":1357},"\"ST_Distance(",[1053,6774,1382],{"class":1381},[1053,6776,4342],{"class":1063},[1053,6778,1388],{"class":1381},[1053,6780,6781],{"class":1357},", ST_GeomFromText(%s, 4326))\"\n",[1053,6783,6784,6787,6789,6791,6793,6795,6797,6799,6801,6803,6806],{"class":1055,"line":1417},[1053,6785,6786],{"class":1063},"            params ",[1053,6788,1308],{"class":1067},[1053,6790,4256],{"class":1063},[1053,6792,1885],{"class":1349},[1053,6794,4361],{"class":1067},[1053,6796,1210],{"class":1240},[1053,6798,1068],{"class":1067},[1053,6800,6668],{"class":1246},[1053,6802,1068],{"class":1067},[1053,6804,6805],{"class":1246},"wkt",[1053,6807,4370],{"class":1067},[1053,6809,6810],{"class":1055,"line":1438},[1053,6811,1333],{"class":1063},[1053,6813,6814,6816,6818,6820,6822,6824,6826,6828,6830],{"class":1055,"line":1460},[1053,6815,1397],{"class":1059},[1053,6817,1281],{"class":1063},[1053,6819,1068],{"class":1067},[1053,6821,1346],{"class":1246},[1053,6823,1350],{"class":1349},[1053,6825,1354],{"class":1353},[1053,6827,1410],{"class":1357},[1053,6829,1361],{"class":1353},[1053,6831,1364],{"class":1067},[1053,6833,6834],{"class":1055,"line":1480},[1053,6835,6836],{"class":1152},"            # MySQL spatial distance\n",[1053,6838,6839,6841,6843,6845,6847,6849,6851,6853],{"class":1055,"line":1488},[1053,6840,1370],{"class":1063},[1053,6842,1308],{"class":1067},[1053,6844,1375],{"class":1159},[1053,6846,6772],{"class":1357},[1053,6848,1382],{"class":1381},[1053,6850,4342],{"class":1063},[1053,6852,1388],{"class":1381},[1053,6854,6855],{"class":1357},", ST_GeomFromText(%s))\"\n",[1053,6857,6858,6860,6862,6864,6866,6868,6870,6872,6874,6876,6878],{"class":1055,"line":1521},[1053,6859,6786],{"class":1063},[1053,6861,1308],{"class":1067},[1053,6863,4256],{"class":1063},[1053,6865,1885],{"class":1349},[1053,6867,4361],{"class":1067},[1053,6869,1210],{"class":1240},[1053,6871,1068],{"class":1067},[1053,6873,6668],{"class":1246},[1053,6875,1068],{"class":1067},[1053,6877,6805],{"class":1246},[1053,6879,4370],{"class":1067},[1053,6881,6882],{"class":1055,"line":1526},[1053,6883,1333],{"class":1063},[1053,6885,6886,6888],{"class":1055,"line":1540},[1053,6887,1483],{"class":1059},[1053,6889,1364],{"class":1067},[1053,6891,6892,6894,6896,6898,6900,6903,6905,6907,6909,6911,6913,6915],{"class":1055,"line":1545},[1053,6893,1491],{"class":1059},[1053,6895,1494],{"class":1224},[1053,6897,1167],{"class":1067},[1053,6899,1499],{"class":1159},[1053,6901,6902],{"class":1357},"\"Geographic distance not supported for ",[1053,6904,1382],{"class":1381},[1053,6906,1507],{"class":1315},[1053,6908,1068],{"class":1067},[1053,6910,1346],{"class":1246},[1053,6912,1388],{"class":1381},[1053,6914,1516],{"class":1357},[1053,6916,1327],{"class":1067},[1053,6918,6919],{"class":1055,"line":1551},[1053,6920,1333],{"class":1063},[1053,6922,6923,6925,6927,6929],{"class":1055,"line":1565},[1053,6924,1529],{"class":1059},[1053,6926,1532],{"class":1063},[1053,6928,1085],{"class":1067},[1053,6930,1905],{"class":1063},[1053,6932,6933],{"class":1055,"line":1575},[1053,6934,1146],{"emptyLinePlaceholder":1145},[1053,6936,6937,6939,6942,6944,6946],{"class":1055,"line":1580},[1053,6938,1160],{"class":1159},[1053,6940,6941],{"class":1163}," WithinRadius",[1053,6943,1167],{"class":1067},[1053,6945,1171],{"class":1170},[1053,6947,1174],{"class":1067},[1053,6949,6950,6952,6955],{"class":1055,"line":1617},[1053,6951,1181],{"class":1180},[1053,6953,6954],{"class":1184},"Check if point is within radius",[1053,6956,1188],{"class":1180},[1053,6958,6959],{"class":1055,"line":1628},[1053,6960,1194],{"class":1063},[1053,6962,6963,6965,6967,6969,6971,6973,6975,6977,6980,6982,6985],{"class":1055,"line":1643},[1053,6964,1200],{"class":1159},[1053,6966,1204],{"class":1203},[1053,6968,1167],{"class":1067},[1053,6970,1210],{"class":1209},[1053,6972,1085],{"class":1067},[1053,6974,6628],{"class":1215},[1053,6976,1085],{"class":1067},[1053,6978,6979],{"class":1215}," center_point",[1053,6981,1085],{"class":1067},[1053,6983,6984],{"class":1215}," radius_meters",[1053,6986,1174],{"class":1067},[1053,6988,6989,6991,6993,6995],{"class":1055,"line":1658},[1053,6990,1225],{"class":1224},[1053,6992,1228],{"class":1067},[1053,6994,1231],{"class":1203},[1053,6996,1234],{"class":1067},[1053,6998,6999,7001,7003,7005,7007],{"class":1055,"line":1673},[1053,7000,1241],{"class":1240},[1053,7002,1068],{"class":1067},[1053,7004,6654],{"class":1246},[1053,7006,1250],{"class":1067},[1053,7008,6659],{"class":1063},[1053,7010,7011,7013,7015,7018,7020],{"class":1055,"line":1678},[1053,7012,1241],{"class":1240},[1053,7014,1068],{"class":1067},[1053,7016,7017],{"class":1246},"center_point",[1053,7019,1250],{"class":1067},[1053,7021,7022],{"class":1063}," center_point\n",[1053,7024,7025,7027,7029,7032,7034],{"class":1055,"line":1699},[1053,7026,1241],{"class":1240},[1053,7028,1068],{"class":1067},[1053,7030,7031],{"class":1246},"radius_meters",[1053,7033,1250],{"class":1067},[1053,7035,7036],{"class":1063}," radius_meters\n",[1053,7038,7039],{"class":1055,"line":1709},[1053,7040,1194],{"class":1063},[1053,7042,7043,7045,7047,7049,7051,7053,7055,7057,7059],{"class":1055,"line":1731},[1053,7044,1200],{"class":1159},[1053,7046,1267],{"class":1266},[1053,7048,1167],{"class":1067},[1053,7050,1210],{"class":1209},[1053,7052,1085],{"class":1067},[1053,7054,1276],{"class":1215},[1053,7056,1085],{"class":1067},[1053,7058,1281],{"class":1215},[1053,7060,1174],{"class":1067},[1053,7062,7063,7065,7068],{"class":1055,"line":1749},[1053,7064,1289],{"class":1180},[1053,7066,7067],{"class":1184},"Generate SQL for radius check",[1053,7069,1188],{"class":1180},[1053,7071,7072,7074,7076,7078,7080,7082,7084,7086,7088,7090,7092,7094],{"class":1055,"line":1754},[1053,7073,4251],{"class":1063},[1053,7075,1085],{"class":1067},[1053,7077,4256],{"class":1063},[1053,7079,1308],{"class":1067},[1053,7081,1276],{"class":1063},[1053,7083,1068],{"class":1067},[1053,7085,1316],{"class":1315},[1053,7087,1167],{"class":1067},[1053,7089,1210],{"class":1240},[1053,7091,1068],{"class":1067},[1053,7093,6654],{"class":1246},[1053,7095,1327],{"class":1067},[1053,7097,7098],{"class":1055,"line":1783},[1053,7099,1333],{"class":1063},[1053,7101,7102,7104,7106,7108,7110,7112,7114,7116,7118],{"class":1055,"line":1812},[1053,7103,1339],{"class":1059},[1053,7105,1281],{"class":1063},[1053,7107,1068],{"class":1067},[1053,7109,1346],{"class":1246},[1053,7111,1350],{"class":1349},[1053,7113,1354],{"class":1353},[1053,7115,1358],{"class":1357},[1053,7117,1361],{"class":1353},[1053,7119,1364],{"class":1067},[1053,7121,7122],{"class":1055,"line":1817},[1053,7123,7124],{"class":1152},"            # PostGIS within distance\n",[1053,7126,7127,7129,7131,7133,7136,7138,7140,7142],{"class":1055,"line":1875},[1053,7128,1370],{"class":1063},[1053,7130,1308],{"class":1067},[1053,7132,1375],{"class":1159},[1053,7134,7135],{"class":1357},"\"ST_DWithin(",[1053,7137,1382],{"class":1381},[1053,7139,4342],{"class":1063},[1053,7141,1388],{"class":1381},[1053,7143,7144],{"class":1357},", ST_GeomFromText(%s, 4326), %s)\"\n",[1053,7146,7147,7149,7151,7153,7155,7157,7159,7161,7163,7165,7167,7169,7171,7173,7175],{"class":1055,"line":1891},[1053,7148,6786],{"class":1063},[1053,7150,1308],{"class":1067},[1053,7152,4256],{"class":1063},[1053,7154,1885],{"class":1349},[1053,7156,4361],{"class":1067},[1053,7158,1210],{"class":1240},[1053,7160,1068],{"class":1067},[1053,7162,7017],{"class":1246},[1053,7164,1068],{"class":1067},[1053,7166,6805],{"class":1246},[1053,7168,1085],{"class":1067},[1053,7170,3051],{"class":1240},[1053,7172,1068],{"class":1067},[1053,7174,7031],{"class":1246},[1053,7176,4370],{"class":1067},[1053,7178,7179],{"class":1055,"line":1896},[1053,7180,1333],{"class":1063},[1053,7182,7183,7185],{"class":1055,"line":1908},[1053,7184,1483],{"class":1059},[1053,7186,1364],{"class":1067},[1053,7188,7189,7191,7193,7195,7197,7200,7202,7204,7206,7208,7210,7212],{"class":1055,"line":1913},[1053,7190,1491],{"class":1059},[1053,7192,1494],{"class":1224},[1053,7194,1167],{"class":1067},[1053,7196,1499],{"class":1159},[1053,7198,7199],{"class":1357},"\"Geographic radius check not supported for ",[1053,7201,1382],{"class":1381},[1053,7203,1507],{"class":1315},[1053,7205,1068],{"class":1067},[1053,7207,1346],{"class":1246},[1053,7209,1388],{"class":1381},[1053,7211,1516],{"class":1357},[1053,7213,1327],{"class":1067},[1053,7215,7216],{"class":1055,"line":1919},[1053,7217,1333],{"class":1063},[1053,7219,7220,7222,7224,7226],{"class":1055,"line":1939},[1053,7221,1529],{"class":1059},[1053,7223,1532],{"class":1063},[1053,7225,1085],{"class":1067},[1053,7227,1905],{"class":1063},[1053,7229,7230],{"class":1055,"line":1944},[1053,7231,1146],{"emptyLinePlaceholder":1145},[1053,7233,7234],{"class":1055,"line":1959},[1053,7235,7236],{"class":1152},"# Usage with geographic data\n",[1053,7238,7239,7241,7244,7246,7248,7250,7252],{"class":1055,"line":1969},[1053,7240,1160],{"class":1159},[1053,7242,7243],{"class":1163}," Store",[1053,7245,1167],{"class":1067},[1053,7247,1119],{"class":1170},[1053,7249,1068],{"class":1067},[1053,7251,2445],{"class":1170},[1053,7253,1174],{"class":1067},[1053,7255,7256,7258,7260,7262,7264,7266,7268,7270,7272,7274],{"class":1055,"line":1974},[1053,7257,2453],{"class":1063},[1053,7259,1308],{"class":1067},[1053,7261,2458],{"class":1063},[1053,7263,1068],{"class":1067},[1053,7265,2463],{"class":1315},[1053,7267,1167],{"class":1067},[1053,7269,2468],{"class":2087},[1053,7271,1308],{"class":1067},[1053,7273,5423],{"class":2473},[1053,7275,1327],{"class":1067},[1053,7277,7278,7281,7283,7286],{"class":1055,"line":1990},[1053,7279,7280],{"class":1063},"    location ",[1053,7282,1308],{"class":1067},[1053,7284,7285],{"class":1315}," PointField",[1053,7287,1234],{"class":1067},[1053,7289,7290],{"class":1055,"line":2019},[1053,7291,1146],{"emptyLinePlaceholder":1145},[1053,7293,7294],{"class":1055,"line":2024},[1053,7295,7296],{"class":1152},"# Find stores within 5km of a point\n",[1053,7298,7299,7302,7304,7307,7309,7311,7314,7316,7319,7321],{"class":1055,"line":2063},[1053,7300,7301],{"class":1063},"center ",[1053,7303,1308],{"class":1067},[1053,7305,7306],{"class":1315}," Point",[1053,7308,1167],{"class":1067},[1053,7310,4461],{"class":1349},[1053,7312,7313],{"class":2473},"122.4194",[1053,7315,1085],{"class":1067},[1053,7317,7318],{"class":2473}," 37.7749",[1053,7320,2014],{"class":1067},[1053,7322,7323],{"class":1152},"  # San Francisco\n",[1053,7325,7326,7329,7331,7333,7335,7337,7339,7341],{"class":1055,"line":2075},[1053,7327,7328],{"class":1063},"nearby_stores ",[1053,7330,1308],{"class":1067},[1053,7332,7243],{"class":1063},[1053,7334,1068],{"class":1067},[1053,7336,2536],{"class":1246},[1053,7338,1068],{"class":1067},[1053,7340,2541],{"class":1315},[1053,7342,2072],{"class":1067},[1053,7344,7345,7348,7350,7353,7355,7357,7359,7361,7364,7366,7368,7371],{"class":1055,"line":2084},[1053,7346,7347],{"class":2087},"    distance",[1053,7349,1308],{"class":1067},[1053,7351,7352],{"class":1315},"DistanceFromPoint",[1053,7354,1167],{"class":1067},[1053,7356,2559],{"class":1315},[1053,7358,1167],{"class":1067},[1053,7360,1361],{"class":1353},[1053,7362,7363],{"class":1357},"location",[1053,7365,1361],{"class":1353},[1053,7367,2650],{"class":1067},[1053,7369,7370],{"class":1315}," center",[1053,7372,1327],{"class":1067},[1053,7374,7375,7377,7379],{"class":1055,"line":2104},[1053,7376,2577],{"class":1067},[1053,7378,2580],{"class":1315},[1053,7380,2072],{"class":1067},[1053,7382,7383,7386,7388,7390,7392,7394,7396,7398,7400,7402,7404,7407,7409],{"class":1055,"line":2113},[1053,7384,7385],{"class":1315},"    WithinRadius",[1053,7387,1167],{"class":1067},[1053,7389,2559],{"class":1315},[1053,7391,1167],{"class":1067},[1053,7393,1361],{"class":1353},[1053,7395,7363],{"class":1357},[1053,7397,1361],{"class":1353},[1053,7399,2650],{"class":1067},[1053,7401,7370],{"class":1315},[1053,7403,1085],{"class":1067},[1053,7405,7406],{"class":2473}," 5000",[1053,7408,2014],{"class":1067},[1053,7410,7411],{"class":1152},"  # 5000 meters\n",[1053,7413,7414,7416,7418,7420,7422,7425,7427],{"class":1055,"line":2119},[1053,7415,2577],{"class":1067},[1053,7417,2952],{"class":1315},[1053,7419,1167],{"class":1067},[1053,7421,1361],{"class":1353},[1053,7423,7424],{"class":1357},"distance",[1053,7426,1361],{"class":1353},[1053,7428,1327],{"class":1067},[1030,7430,7432],{"id":7431},"performance-optimization","Performance Optimization",[1038,7434,7436],{"id":7435},"query-optimization-expressions","Query Optimization Expressions",[1043,7438,7440],{"className":1045,"code":7439,"language":1047,"meta":1048,"style":1048},"class OptimizedExists(Expression):\n    \"\"\"Optimized EXISTS subquery\"\"\"\n    \n    def __init__(self, queryset):\n        super().__init__()\n        self.queryset = queryset\n    \n    def as_sql(self, compiler, connection):\n        \"\"\"Generate optimized EXISTS SQL\"\"\"\n        # Limit subquery to just check existence\n        limited_queryset = self.queryset.values('pk')[:1]\n        subquery_sql, subquery_params = limited_queryset.query.as_sql(compiler, connection)\n        \n        sql = f\"EXISTS ({subquery_sql})\"\n        \n        return sql, subquery_params\n\nclass BatchedIn(Expression):\n    \"\"\"Batched IN clause for large lists\"\"\"\n    \n    def __init__(self, field, values, batch_size=1000):\n        super().__init__()\n        self.field = field\n        self.values = list(values)\n        self.batch_size = batch_size\n    \n    def as_sql(self, compiler, connection):\n        \"\"\"Generate batched IN SQL\"\"\"\n        field_sql, field_params = compiler.compile(self.field)\n        \n        if len(self.values) \u003C= self.batch_size:\n            # Single IN clause\n            placeholders = ', '.join(['%s'] * len(self.values))\n            sql = f\"{field_sql} IN ({placeholders})\"\n            params = field_params + self.values\n        else:\n            # Multiple IN clauses with OR\n            batches = [\n                self.values[i:i + self.batch_size]\n                for i in range(0, len(self.values), self.batch_size)\n            ]\n            \n            batch_clauses = []\n            params = field_params[:]\n            \n            for batch in batches:\n                placeholders = ', '.join(['%s'] * len(batch))\n                batch_clauses.append(f\"{field_sql} IN ({placeholders})\")\n                params.extend(batch)\n            \n            sql = f\"({' OR '.join(batch_clauses)})\"\n        \n        return sql, params\n\n# Usage for optimization\n# Optimized existence check\nusers_with_orders = User.objects.filter(\n    OptimizedExists(Order.objects.filter(customer=OuterRef('pk')))\n)\n\n# Batched IN for large lists\nlarge_id_list = list(range(1, 10000))\nproducts = Product.objects.filter(\n    BatchedIn(F('id'), large_id_list)\n)\n",[1050,7441,7442,7455,7464,7468,7485,7495,7509,7513,7533,7542,7547,7580,7613,7617,7637,7641,7652,7656,7669,7678,7682,7714,7724,7737,7756,7770,7774,7794,7803,7829,7833,7861,7866,7910,7938,7955,7961,7966,7976,8006,8045,8050,8055,8064,8076,8080,8095,8133,8167,8183,8187,8222,8226,8236,8240,8245,8250,8270,8309,8313,8317,8322,8347,8366,8391],{"__ignoreMap":1048},[1053,7443,7444,7446,7449,7451,7453],{"class":1055,"line":1056},[1053,7445,1160],{"class":1159},[1053,7447,7448],{"class":1163}," OptimizedExists",[1053,7450,1167],{"class":1067},[1053,7452,1171],{"class":1170},[1053,7454,1174],{"class":1067},[1053,7456,7457,7459,7462],{"class":1055,"line":1106},[1053,7458,1181],{"class":1180},[1053,7460,7461],{"class":1184},"Optimized EXISTS subquery",[1053,7463,1188],{"class":1180},[1053,7465,7466],{"class":1055,"line":1142},[1053,7467,1194],{"class":1063},[1053,7469,7470,7472,7474,7476,7478,7480,7483],{"class":1055,"line":1149},[1053,7471,1200],{"class":1159},[1053,7473,1204],{"class":1203},[1053,7475,1167],{"class":1067},[1053,7477,1210],{"class":1209},[1053,7479,1085],{"class":1067},[1053,7481,7482],{"class":1215}," queryset",[1053,7484,1174],{"class":1067},[1053,7486,7487,7489,7491,7493],{"class":1055,"line":1156},[1053,7488,1225],{"class":1224},[1053,7490,1228],{"class":1067},[1053,7492,1231],{"class":1203},[1053,7494,1234],{"class":1067},[1053,7496,7497,7499,7501,7504,7506],{"class":1055,"line":1177},[1053,7498,1241],{"class":1240},[1053,7500,1068],{"class":1067},[1053,7502,7503],{"class":1246},"queryset",[1053,7505,1250],{"class":1067},[1053,7507,7508],{"class":1063}," queryset\n",[1053,7510,7511],{"class":1055,"line":1191},[1053,7512,1194],{"class":1063},[1053,7514,7515,7517,7519,7521,7523,7525,7527,7529,7531],{"class":1055,"line":1197},[1053,7516,1200],{"class":1159},[1053,7518,1267],{"class":1266},[1053,7520,1167],{"class":1067},[1053,7522,1210],{"class":1209},[1053,7524,1085],{"class":1067},[1053,7526,1276],{"class":1215},[1053,7528,1085],{"class":1067},[1053,7530,1281],{"class":1215},[1053,7532,1174],{"class":1067},[1053,7534,7535,7537,7540],{"class":1055,"line":1221},[1053,7536,1289],{"class":1180},[1053,7538,7539],{"class":1184},"Generate optimized EXISTS SQL",[1053,7541,1188],{"class":1180},[1053,7543,7544],{"class":1055,"line":1237},[1053,7545,7546],{"class":1152},"        # Limit subquery to just check existence\n",[1053,7548,7549,7552,7554,7556,7558,7560,7562,7564,7566,7568,7571,7573,7576,7578],{"class":1055,"line":1256},[1053,7550,7551],{"class":1063},"        limited_queryset ",[1053,7553,1308],{"class":1067},[1053,7555,3051],{"class":1240},[1053,7557,1068],{"class":1067},[1053,7559,7503],{"class":1246},[1053,7561,1068],{"class":1067},[1053,7563,3953],{"class":1315},[1053,7565,1167],{"class":1067},[1053,7567,1361],{"class":1353},[1053,7569,7570],{"class":1357},"pk",[1053,7572,1361],{"class":1353},[1053,7574,7575],{"class":1067},")[:",[1053,7577,4464],{"class":2473},[1053,7579,4370],{"class":1067},[1053,7581,7582,7585,7587,7590,7592,7595,7597,7599,7601,7603,7605,7607,7609,7611],{"class":1055,"line":1261},[1053,7583,7584],{"class":1063},"        subquery_sql",[1053,7586,1085],{"class":1067},[1053,7588,7589],{"class":1063}," subquery_params ",[1053,7591,1308],{"class":1067},[1053,7593,7594],{"class":1063}," limited_queryset",[1053,7596,1068],{"class":1067},[1053,7598,1650],{"class":1246},[1053,7600,1068],{"class":1067},[1053,7602,2187],{"class":1315},[1053,7604,1167],{"class":1067},[1053,7606,2192],{"class":1315},[1053,7608,1085],{"class":1067},[1053,7610,1281],{"class":1315},[1053,7612,1327],{"class":1067},[1053,7614,7615],{"class":1055,"line":1286},[1053,7616,1333],{"class":1063},[1053,7618,7619,7621,7623,7625,7628,7630,7633,7635],{"class":1055,"line":1297},[1053,7620,1820],{"class":1063},[1053,7622,1308],{"class":1067},[1053,7624,1375],{"class":1159},[1053,7626,7627],{"class":1357},"\"EXISTS (",[1053,7629,1382],{"class":1381},[1053,7631,7632],{"class":1063},"subquery_sql",[1053,7634,1388],{"class":1381},[1053,7636,1872],{"class":1357},[1053,7638,7639],{"class":1055,"line":1330},[1053,7640,1333],{"class":1063},[1053,7642,7643,7645,7647,7649],{"class":1055,"line":1336},[1053,7644,1529],{"class":1059},[1053,7646,1532],{"class":1063},[1053,7648,1085],{"class":1067},[1053,7650,7651],{"class":1063}," subquery_params\n",[1053,7653,7654],{"class":1055,"line":1367},[1053,7655,1146],{"emptyLinePlaceholder":1145},[1053,7657,7658,7660,7663,7665,7667],{"class":1055,"line":1394},[1053,7659,1160],{"class":1159},[1053,7661,7662],{"class":1163}," BatchedIn",[1053,7664,1167],{"class":1067},[1053,7666,1171],{"class":1170},[1053,7668,1174],{"class":1067},[1053,7670,7671,7673,7676],{"class":1055,"line":1417},[1053,7672,1181],{"class":1180},[1053,7674,7675],{"class":1184},"Batched IN clause for large lists",[1053,7677,1188],{"class":1180},[1053,7679,7680],{"class":1055,"line":1438},[1053,7681,1194],{"class":1063},[1053,7683,7684,7686,7688,7690,7692,7694,7697,7699,7702,7704,7707,7709,7712],{"class":1055,"line":1460},[1053,7685,1200],{"class":1159},[1053,7687,1204],{"class":1203},[1053,7689,1167],{"class":1067},[1053,7691,1210],{"class":1209},[1053,7693,1085],{"class":1067},[1053,7695,7696],{"class":1215}," field",[1053,7698,1085],{"class":1067},[1053,7700,7701],{"class":1215}," values",[1053,7703,1085],{"class":1067},[1053,7705,7706],{"class":1215}," batch_size",[1053,7708,1308],{"class":1349},[1053,7710,7711],{"class":2473},"1000",[1053,7713,1174],{"class":1067},[1053,7715,7716,7718,7720,7722],{"class":1055,"line":1480},[1053,7717,1225],{"class":1224},[1053,7719,1228],{"class":1067},[1053,7721,1231],{"class":1203},[1053,7723,1234],{"class":1067},[1053,7725,7726,7728,7730,7732,7734],{"class":1055,"line":1488},[1053,7727,1241],{"class":1240},[1053,7729,1068],{"class":1067},[1053,7731,3091],{"class":1246},[1053,7733,1250],{"class":1067},[1053,7735,7736],{"class":1063}," field\n",[1053,7738,7739,7741,7743,7745,7747,7750,7752,7754],{"class":1055,"line":1521},[1053,7740,1241],{"class":1240},[1053,7742,1068],{"class":1067},[1053,7744,3953],{"class":1246},[1053,7746,1250],{"class":1067},[1053,7748,7749],{"class":1224}," list",[1053,7751,1167],{"class":1067},[1053,7753,3953],{"class":1315},[1053,7755,1327],{"class":1067},[1053,7757,7758,7760,7762,7765,7767],{"class":1055,"line":1526},[1053,7759,1241],{"class":1240},[1053,7761,1068],{"class":1067},[1053,7763,7764],{"class":1246},"batch_size",[1053,7766,1250],{"class":1067},[1053,7768,7769],{"class":1063}," batch_size\n",[1053,7771,7772],{"class":1055,"line":1540},[1053,7773,1194],{"class":1063},[1053,7775,7776,7778,7780,7782,7784,7786,7788,7790,7792],{"class":1055,"line":1545},[1053,7777,1200],{"class":1159},[1053,7779,1267],{"class":1266},[1053,7781,1167],{"class":1067},[1053,7783,1210],{"class":1209},[1053,7785,1085],{"class":1067},[1053,7787,1276],{"class":1215},[1053,7789,1085],{"class":1067},[1053,7791,1281],{"class":1215},[1053,7793,1174],{"class":1067},[1053,7795,7796,7798,7801],{"class":1055,"line":1551},[1053,7797,1289],{"class":1180},[1053,7799,7800],{"class":1184},"Generate batched IN SQL",[1053,7802,1188],{"class":1180},[1053,7804,7805,7807,7809,7811,7813,7815,7817,7819,7821,7823,7825,7827],{"class":1055,"line":1565},[1053,7806,4251],{"class":1063},[1053,7808,1085],{"class":1067},[1053,7810,4256],{"class":1063},[1053,7812,1308],{"class":1067},[1053,7814,1276],{"class":1063},[1053,7816,1068],{"class":1067},[1053,7818,1316],{"class":1315},[1053,7820,1167],{"class":1067},[1053,7822,1210],{"class":1240},[1053,7824,1068],{"class":1067},[1053,7826,3091],{"class":1246},[1053,7828,1327],{"class":1067},[1053,7830,7831],{"class":1055,"line":1575},[1053,7832,1333],{"class":1063},[1053,7834,7835,7837,7840,7842,7844,7846,7848,7850,7853,7855,7857,7859],{"class":1055,"line":1580},[1053,7836,1339],{"class":1059},[1053,7838,7839],{"class":1203}," len",[1053,7841,1167],{"class":1067},[1053,7843,1210],{"class":1240},[1053,7845,1068],{"class":1067},[1053,7847,3953],{"class":1246},[1053,7849,2014],{"class":1067},[1053,7851,7852],{"class":1349}," \u003C=",[1053,7854,3051],{"class":1240},[1053,7856,1068],{"class":1067},[1053,7858,7764],{"class":1246},[1053,7860,1364],{"class":1067},[1053,7862,7863],{"class":1055,"line":1617},[1053,7864,7865],{"class":1152},"            # Single IN clause\n",[1053,7867,7868,7871,7873,7875,7877,7879,7881,7883,7886,7888,7891,7893,7895,7898,7900,7902,7904,7906,7908],{"class":1055,"line":1628},[1053,7869,7870],{"class":1063},"            placeholders ",[1053,7872,1308],{"class":1067},[1053,7874,1354],{"class":1353},[1053,7876,2008],{"class":1357},[1053,7878,1361],{"class":1353},[1053,7880,1068],{"class":1067},[1053,7882,3075],{"class":1315},[1053,7884,7885],{"class":1067},"([",[1053,7887,1361],{"class":1353},[1053,7889,7890],{"class":1381},"%s",[1053,7892,1361],{"class":1353},[1053,7894,3100],{"class":1067},[1053,7896,7897],{"class":1349}," *",[1053,7899,7839],{"class":1203},[1053,7901,1167],{"class":1067},[1053,7903,1210],{"class":1240},[1053,7905,1068],{"class":1067},[1053,7907,3953],{"class":1246},[1053,7909,2571],{"class":1067},[1053,7911,7912,7914,7916,7918,7920,7922,7924,7926,7929,7931,7934,7936],{"class":1055,"line":1643},[1053,7913,1370],{"class":1063},[1053,7915,1308],{"class":1067},[1053,7917,1375],{"class":1159},[1053,7919,1516],{"class":1357},[1053,7921,1382],{"class":1381},[1053,7923,4342],{"class":1063},[1053,7925,1388],{"class":1381},[1053,7927,7928],{"class":1357}," IN (",[1053,7930,1382],{"class":1381},[1053,7932,7933],{"class":1063},"placeholders",[1053,7935,1388],{"class":1381},[1053,7937,1872],{"class":1357},[1053,7939,7940,7942,7944,7946,7948,7950,7952],{"class":1055,"line":1658},[1053,7941,6786],{"class":1063},[1053,7943,1308],{"class":1067},[1053,7945,4256],{"class":1063},[1053,7947,1885],{"class":1349},[1053,7949,3051],{"class":1240},[1053,7951,1068],{"class":1067},[1053,7953,7954],{"class":1246},"values\n",[1053,7956,7957,7959],{"class":1055,"line":1673},[1053,7958,1483],{"class":1059},[1053,7960,1364],{"class":1067},[1053,7962,7963],{"class":1055,"line":1678},[1053,7964,7965],{"class":1152},"            # Multiple IN clauses with OR\n",[1053,7967,7968,7971,7973],{"class":1055,"line":1699},[1053,7969,7970],{"class":1063},"            batches ",[1053,7972,1308],{"class":1067},[1053,7974,7975],{"class":1067}," [\n",[1053,7977,7978,7981,7983,7985,7987,7990,7993,7996,7998,8000,8002,8004],{"class":1055,"line":1709},[1053,7979,7980],{"class":1240},"                self",[1053,7982,1068],{"class":1067},[1053,7984,3953],{"class":1246},[1053,7986,4516],{"class":1067},[1053,7988,7989],{"class":1246},"i",[1053,7991,7992],{"class":1067},":",[1053,7994,7995],{"class":1246},"i ",[1053,7997,1885],{"class":1349},[1053,7999,3051],{"class":1240},[1053,8001,1068],{"class":1067},[1053,8003,7764],{"class":1246},[1053,8005,4370],{"class":1067},[1053,8007,8008,8011,8014,8016,8019,8021,8023,8025,8027,8029,8031,8033,8035,8037,8039,8041,8043],{"class":1055,"line":1731},[1053,8009,8010],{"class":1059},"                for",[1053,8012,8013],{"class":1063}," i ",[1053,8015,3109],{"class":1059},[1053,8017,8018],{"class":1203}," range",[1053,8020,1167],{"class":1067},[1053,8022,3097],{"class":2473},[1053,8024,1085],{"class":1067},[1053,8026,7839],{"class":1203},[1053,8028,1167],{"class":1067},[1053,8030,1210],{"class":1240},[1053,8032,1068],{"class":1067},[1053,8034,3953],{"class":1246},[1053,8036,2650],{"class":1067},[1053,8038,3051],{"class":1240},[1053,8040,1068],{"class":1067},[1053,8042,7764],{"class":1246},[1053,8044,1327],{"class":1067},[1053,8046,8047],{"class":1055,"line":1749},[1053,8048,8049],{"class":1067},"            ]\n",[1053,8051,8052],{"class":1055,"line":1754},[1053,8053,8054],{"class":1063},"            \n",[1053,8056,8057,8060,8062],{"class":1055,"line":1783},[1053,8058,8059],{"class":1063},"            batch_clauses ",[1053,8061,1308],{"class":1067},[1053,8063,2943],{"class":1067},[1053,8065,8066,8068,8070,8073],{"class":1055,"line":1812},[1053,8067,6786],{"class":1063},[1053,8069,1308],{"class":1067},[1053,8071,8072],{"class":1063}," field_params",[1053,8074,8075],{"class":1067},"[:]\n",[1053,8077,8078],{"class":1055,"line":1817},[1053,8079,8054],{"class":1063},[1053,8081,8082,8085,8088,8090,8093],{"class":1055,"line":1875},[1053,8083,8084],{"class":1059},"            for",[1053,8086,8087],{"class":1063}," batch ",[1053,8089,3109],{"class":1059},[1053,8091,8092],{"class":1063}," batches",[1053,8094,1364],{"class":1067},[1053,8096,8097,8100,8102,8104,8106,8108,8110,8112,8114,8116,8118,8120,8122,8124,8126,8128,8131],{"class":1055,"line":1891},[1053,8098,8099],{"class":1063},"                placeholders ",[1053,8101,1308],{"class":1067},[1053,8103,1354],{"class":1353},[1053,8105,2008],{"class":1357},[1053,8107,1361],{"class":1353},[1053,8109,1068],{"class":1067},[1053,8111,3075],{"class":1315},[1053,8113,7885],{"class":1067},[1053,8115,1361],{"class":1353},[1053,8117,7890],{"class":1381},[1053,8119,1361],{"class":1353},[1053,8121,3100],{"class":1067},[1053,8123,7897],{"class":1349},[1053,8125,7839],{"class":1203},[1053,8127,1167],{"class":1067},[1053,8129,8130],{"class":1315},"batch",[1053,8132,2571],{"class":1067},[1053,8134,8135,8138,8140,8142,8144,8146,8148,8150,8152,8154,8156,8158,8160,8162,8165],{"class":1055,"line":1896},[1053,8136,8137],{"class":1063},"                batch_clauses",[1053,8139,1068],{"class":1067},[1053,8141,3131],{"class":1315},[1053,8143,1167],{"class":1067},[1053,8145,1499],{"class":1159},[1053,8147,1516],{"class":1357},[1053,8149,1382],{"class":1381},[1053,8151,4342],{"class":1315},[1053,8153,1388],{"class":1381},[1053,8155,7928],{"class":1357},[1053,8157,1382],{"class":1381},[1053,8159,7933],{"class":1315},[1053,8161,1388],{"class":1381},[1053,8163,8164],{"class":1357},")\"",[1053,8166,1327],{"class":1067},[1053,8168,8169,8172,8174,8177,8179,8181],{"class":1055,"line":1908},[1053,8170,8171],{"class":1063},"                params",[1053,8173,1068],{"class":1067},[1053,8175,8176],{"class":1315},"extend",[1053,8178,1167],{"class":1067},[1053,8180,8130],{"class":1315},[1053,8182,1327],{"class":1067},[1053,8184,8185],{"class":1055,"line":1913},[1053,8186,8054],{"class":1063},[1053,8188,8189,8191,8193,8195,8198,8200,8202,8205,8207,8209,8211,8213,8216,8218,8220],{"class":1055,"line":1919},[1053,8190,1370],{"class":1063},[1053,8192,1308],{"class":1067},[1053,8194,1375],{"class":1159},[1053,8196,8197],{"class":1357},"\"(",[1053,8199,1382],{"class":1381},[1053,8201,1361],{"class":1353},[1053,8203,8204],{"class":1357}," OR ",[1053,8206,1361],{"class":1353},[1053,8208,1068],{"class":1067},[1053,8210,3075],{"class":1315},[1053,8212,1167],{"class":1067},[1053,8214,8215],{"class":1315},"batch_clauses",[1053,8217,2014],{"class":1067},[1053,8219,1388],{"class":1381},[1053,8221,1872],{"class":1357},[1053,8223,8224],{"class":1055,"line":1939},[1053,8225,1333],{"class":1063},[1053,8227,8228,8230,8232,8234],{"class":1055,"line":1944},[1053,8229,1529],{"class":1059},[1053,8231,1532],{"class":1063},[1053,8233,1085],{"class":1067},[1053,8235,1905],{"class":1063},[1053,8237,8238],{"class":1055,"line":1959},[1053,8239,1146],{"emptyLinePlaceholder":1145},[1053,8241,8242],{"class":1055,"line":1969},[1053,8243,8244],{"class":1152},"# Usage for optimization\n",[1053,8246,8247],{"class":1055,"line":1974},[1053,8248,8249],{"class":1152},"# Optimized existence check\n",[1053,8251,8252,8255,8257,8260,8262,8264,8266,8268],{"class":1055,"line":1990},[1053,8253,8254],{"class":1063},"users_with_orders ",[1053,8256,1308],{"class":1067},[1053,8258,8259],{"class":1063}," User",[1053,8261,1068],{"class":1067},[1053,8263,2536],{"class":1246},[1053,8265,1068],{"class":1067},[1053,8267,2580],{"class":1315},[1053,8269,2072],{"class":1067},[1053,8271,8272,8275,8277,8280,8282,8284,8286,8288,8290,8293,8295,8298,8300,8302,8304,8306],{"class":1055,"line":2019},[1053,8273,8274],{"class":1315},"    OptimizedExists",[1053,8276,1167],{"class":1067},[1053,8278,8279],{"class":1315},"Order",[1053,8281,1068],{"class":1067},[1053,8283,2536],{"class":1246},[1053,8285,1068],{"class":1067},[1053,8287,2580],{"class":1315},[1053,8289,1167],{"class":1067},[1053,8291,8292],{"class":2087},"customer",[1053,8294,1308],{"class":1067},[1053,8296,8297],{"class":1315},"OuterRef",[1053,8299,1167],{"class":1067},[1053,8301,1361],{"class":1353},[1053,8303,7570],{"class":1357},[1053,8305,1361],{"class":1353},[1053,8307,8308],{"class":1067},")))\n",[1053,8310,8311],{"class":1055,"line":2024},[1053,8312,1327],{"class":1067},[1053,8314,8315],{"class":1055,"line":2063},[1053,8316,1146],{"emptyLinePlaceholder":1145},[1053,8318,8319],{"class":1055,"line":2075},[1053,8320,8321],{"class":1152},"# Batched IN for large lists\n",[1053,8323,8324,8327,8329,8331,8333,8336,8338,8340,8342,8345],{"class":1055,"line":2084},[1053,8325,8326],{"class":1063},"large_id_list ",[1053,8328,1308],{"class":1067},[1053,8330,7749],{"class":1224},[1053,8332,1167],{"class":1067},[1053,8334,8335],{"class":1203},"range",[1053,8337,1167],{"class":1067},[1053,8339,4464],{"class":2473},[1053,8341,1085],{"class":1067},[1053,8343,8344],{"class":2473}," 10000",[1053,8346,2571],{"class":1067},[1053,8348,8349,8352,8354,8356,8358,8360,8362,8364],{"class":1055,"line":2104},[1053,8350,8351],{"class":1063},"products ",[1053,8353,1308],{"class":1067},[1053,8355,5392],{"class":1063},[1053,8357,1068],{"class":1067},[1053,8359,2536],{"class":1246},[1053,8361,1068],{"class":1067},[1053,8363,2580],{"class":1315},[1053,8365,2072],{"class":1067},[1053,8367,8368,8371,8373,8375,8377,8379,8382,8384,8386,8389],{"class":1055,"line":2113},[1053,8369,8370],{"class":1315},"    BatchedIn",[1053,8372,1167],{"class":1067},[1053,8374,2559],{"class":1315},[1053,8376,1167],{"class":1067},[1053,8378,1361],{"class":1353},[1053,8380,8381],{"class":1357},"id",[1053,8383,1361],{"class":1353},[1053,8385,2650],{"class":1067},[1053,8387,8388],{"class":1315}," large_id_list",[1053,8390,1327],{"class":1067},[1053,8392,8393],{"class":1055,"line":2119},[1053,8394,1327],{"class":1067},[1026,8396,8397],{},"Custom ORM expressions provide powerful ways to leverage database capabilities while maintaining Django's ORM benefits. 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