PostgreSQL Source Code: src/backend/optimizer/plan/createplan.c Source File (original) (raw)

1

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13

14

15

16

18

45

46

47

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61

62

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66

67

68

69#define CP_EXACT_TLIST 0x0001

70#define CP_SMALL_TLIST 0x0002

71#define CP_LABEL_TLIST 0x0004

72#define CP_IGNORE_TLIST 0x0008

73

74

76 int flags);

78 int flags);

87 int flags);

89 int flags);

94 int flags);

96 int flags);

100 int flags);

102 bool parallel_safe);

113 int flags);

116 int flags);

119 int flags);

178 double limit_tuples);

180 List *pathkeys, double limit_tuples);

185 Oid indexid, List *indexqual, List *indexqualorig,

186 List *indexorderby, List *indexorderbyorig,

187 List *indexorderbyops,

190 Index scanrelid, Oid indexid,

191 List *indexqual, List *recheckqual,

192 List *indexorderby,

193 List *indextlist,

196 List *indexqual,

197 List *indexqualorig);

200 Plan *lefttree,

201 List *bitmapqualorig,

202 Index scanrelid);

204 List *tidquals);

206 Index scanrelid, List *tidrangequals);

210 Plan *subplan);

214 Index scanrelid, List *values_lists);

218 Index scanrelid, int ctePlanId, int cteParam);

220 Index scanrelid, char *enrname);

222 Index scanrelid, int wtParam);

224 Plan *lefttree,

225 Plan *righttree,

226 int wtParam,

227 List *distinctList,

233 Plan *lefttree, Plan *righttree,

234 JoinType jointype, bool inner_unique);

237 List *hashclauses,

238 List *hashoperators, List *hashcollations,

239 List *hashkeys,

240 Plan *lefttree, Plan *righttree,

241 JoinType jointype, bool inner_unique);

243 List *hashkeys,

244 Oid skewTable,

246 bool skewInherit);

249 List *mergeclauses,

254 Plan *lefttree, Plan *righttree,

255 JoinType jointype, bool inner_unique,

256 bool skip_mark_restore);

261 int numCols, int nPresortedCols,

276 List *pathkeys, Relids relids, int nPresortedCols);

279 Plan *lefttree);

282 Oid *collations, List *param_exprs,

283 bool singlerow, bool binary_mode,

287 double est_hit_ratio);

291 List *runCondition, List *qual, bool topWindow,

292 Plan *lefttree);

295 Plan *lefttree);

297 List *pathkeys, int numCols,

300 int nworkers, int rescan_param, bool single_copy, Plan *subplan);

302 List *tlist, Plan *lefttree, Plan *righttree,

306 Plan *subplan);

311 CmdType operation, bool canSetTag,

312 Index nominalRelation, Index rootRelation,

313 List *resultRelations,

314 List *updateColnosLists,

315 List *withCheckOptionLists, List *returningLists,

317 List *mergeActionLists, List *mergeJoinConditions,

318 int epqParam);

321

322

323

324

325

326

327

328

329

330

331

332

333

334

335

336

337

340{

342

343

345

346

348 root->curOuterParams = NIL;

349

350

352

353

354

355

356

357

358

359

362

363

364

365

366

367

368

369

371

372

373 if (root->curOuterParams != NIL)

374 elog(ERROR, "failed to assign all NestLoopParams to plan nodes");

375

376

377

378

379

381

383}

384

385

386

387

388

391{

393

394

396

398 {

416 break;

422 break;

426 flags);

427 break;

431 flags);

432 break;

435 {

438 flags);

439 }

441 {

444 }

446 {

449 }

450 else

451 {

452

455 }

456 break;

460 break;

464 flags);

465 break;

469 flags);

470 break;

474 flags);

475 break;

479 break;

483 flags);

484 break;

488 flags);

489 break;

493 break;

498 else

499 {

503 }

504 break;

508 break;

512 flags);

513 break;

517 break;

521 flags);

522 break;

526 break;

530 flags);

531 break;

535 break;

536 default:

537 elog(ERROR, "unrecognized node type: %d",

539 plan = NULL;

540 break;

541 }

542

544}

545

546

547

548

549

552{

558

559

560

561

562

563

564

565

566

567

568

569

570

572 {

576 break;

577 default:

579 break;

580 }

581

582

583

584

585

586

587

590 best_path->param_info->ppi_clauses);

591

592

593

594

595

596

597

598

599

600

601

603 {

605

610 else

612

614 }

615 else

618 flags = 0;

619

620

621

622

623

624

625

626

627

628

629

631 {

632 tlist = NULL;

633 }

635 {

637 {

638

640

641

642

643

644

647 }

648 else

649 {

651 if (tlist == NIL)

652 {

653

655 }

656 else

657 {

658

661 }

662 }

663 }

664 else

665 {

667 }

668

670 {

674 tlist,

676 break;

677

681 tlist,

683 break;

684

688 tlist,

690 false);

691 break;

692

696 tlist,

698 true);

699 break;

700

704 tlist,

706 break;

707

711 tlist,

713 break;

714

718 tlist,

720 break;

721

725 tlist,

727 break;

728

732 tlist,

734 break;

735

739 tlist,

741 break;

742

746 tlist,

748 break;

749

753 tlist,

755 break;

756

760 tlist,

762 break;

763

767 tlist,

769 break;

770

774 tlist,

776 break;

777

781 tlist,

783 break;

784

788 tlist,

790 break;

791

792 default:

793 elog(ERROR, "unrecognized node type: %d",

795 plan = NULL;

796 break;

797 }

798

799

800

801

802

803

806

808}

809

810

811

812

813

814

815

818{

821 int resno = 1;

823

824 foreach(v, path->pathtarget->exprs)

825 {

828

829

830

831

832

833

834

835 if (path->param_info)

837

839 resno,

841 false);

844

846 resno++;

847 }

848 return tlist;

849}

850

851

852

853

854

855

856static bool

858{

860 int i;

862

863

864

865

867 return false;

868

869

870

871

872

879 return false;

880

881

882

883

884

885

887 return false;

888

889

890

891

892

893

894

896 return false;

897

898

899

900

901

902

904 path->pathtarget->exprs == NIL)

905 return false;

906

907

908

909

910

911

913 {

915 return false;

916 }

917

918

919

920

921

922 foreach(lc, root->placeholder_list)

923 {

925

928 return false;

929 }

930

931

932

933

934

935

937 {

939

940 for (i = 0; i < indexinfo->ncolumns; i++)

941 {

942 if (!indexinfo->canreturn[i])

943 return false;

944 }

945 }

946

947

948

949

950

951

952

953

954

955

956 if ((flags & CP_LABEL_TLIST) && path->pathtarget->sortgrouprefs)

957 {

959

960 i = 0;

961 foreach(lc, path->pathtarget->exprs)

962 {

964

965 if (path->pathtarget->sortgrouprefs[i])

966 {

967 if (expr && IsA(expr, Var))

968 {

969 int attno = ((Var *) expr)->varattno;

970

973 return false;

975 }

976 else

977 return false;

978 }

979 i++;

980 }

981 }

982

983 return true;

984}

985

986

987

988

989

990

991

992

995{

996

997 if (root->hasPseudoConstantQuals)

998 return NIL;

999

1000

1002

1003

1005}

1006

1007

1008

1009

1010

1011

1012

1013static Plan *

1016{

1018

1020

1021

1022

1023

1024

1025

1028

1029

1030

1031

1032

1033

1034

1035

1036

1037

1039 {

1041

1045 }

1046

1047

1048

1049

1050

1051

1052

1053

1054

1055

1056

1057

1058

1060

1061

1063

1064 return &gplan->plan;

1065}

1066

1067

1068

1069

1070

1071

1072static Plan *

1074{

1077

1078 switch (best_path->path.pathtype)

1079 {

1083 break;

1087 break;

1091 break;

1092 default:

1093 elog(ERROR, "unrecognized node type: %d",

1094 (int) best_path->path.pathtype);

1095 plan = NULL;

1096 break;

1097 }

1098

1099

1100

1101

1102

1103

1108

1109#ifdef NOT_USED

1110

1111

1112

1113

1114

1115

1120#endif

1121

1122 return plan;

1123}

1124

1125

1126

1127

1128

1129

1130

1131static bool

1133{

1135 {

1137 {

1139

1140

1141

1142

1143

1145 return false;

1146

1147

1148

1149

1150

1154 break;

1155 return false;

1156 }

1158 {

1159 FdwRoutine *fdwroutine = path->parent->fdwroutine;

1160

1161

1162

1163

1164

1166 return false;

1167

1171 break;

1172 return false;

1173 }

1175

1176

1177

1178

1179

1181 return false;

1182

1183

1184

1185

1186

1189 return true;

1190 return false;

1191 default:

1192 return false;

1193 }

1194

1195 plan->async_capable = true;

1196

1197 return true;

1198}

1199

1200

1201

1202

1203

1204

1205

1206

1207static Plan *

1209{

1217 int nasyncplans = 0;

1225

1226

1227

1228

1229

1230

1231

1232

1233

1234

1236 {

1237

1239

1242 false)),

1244

1246

1247 return plan;

1248 }

1249

1250

1251

1252

1253

1254

1255

1256

1257

1258

1259

1260

1262 plan->plan.targetlist = tlist;

1265 plan->plan.righttree = NULL;

1267 plan->child_append_relid_sets = best_path->child_append_relid_sets;

1268

1269 if (pathkeys != NIL)

1270 {

1271

1272

1273

1274

1275

1276

1280 true,

1287 }

1288

1289

1291 best\_path->path.parallel_safe &&

1293

1294

1295 foreach(subpaths, best_path->subpaths)

1296 {

1298 Plan *subplan;

1299

1300

1302

1303

1304

1305

1306

1307 if (pathkeys != NIL)

1308 {

1311 Oid *sortOperators;

1312 Oid *collations;

1314 int presorted_keys;

1315

1316

1317

1318

1319

1320

1321

1323 subpath->parent->relids,

1325 false,

1327 &sortColIdx,

1328 &sortOperators,

1329 &collations,

1331

1332

1333

1334

1335

1336

1337

1341 elog(ERROR, "Append child's targetlist doesn't match Append");

1348

1349

1351 &presorted_keys))

1352 {

1354

1355

1356

1357

1358

1360 {

1363 sortColIdx, sortOperators,

1365

1368 pathkeys,

1370 }

1371 else

1372 {

1374 sortColIdx, sortOperators,

1376

1379 }

1380

1382 }

1383 }

1384

1385

1387 {

1389 ++nasyncplans;

1390 }

1391

1392 subplans = lappend(subplans, subplan);

1393 }

1394

1395

1396 plan->part_prune_index = -1;

1397

1398

1399

1400

1401

1402

1404 {

1406

1408

1410 {

1412

1416

1418 }

1419

1424 }

1425

1426 plan->appendplans = subplans;

1427 plan->nasyncplans = nasyncplans;

1428 plan->first_partial_plan = best_path->first_partial_path;

1429

1431

1432

1433

1434

1435

1436

1438 {

1441 plan->plan.parallel_safe);

1442 }

1443 else

1445}

1446

1447

1448

1449

1450

1451

1452

1453

1454static Plan *

1456 int flags)

1457{

1467

1468

1469

1470

1471

1472

1473

1475 plan->targetlist = tlist;

1481

1482

1483

1484

1485

1486

1487

1491 true,

1493 &node->sortColIdx,

1494 &node->sortOperators,

1495 &node->collations,

1496 &node->nullsFirst);

1498

1499

1500

1501

1502

1503

1504 foreach(subpaths, best_path->subpaths)

1505 {

1507 Plan *subplan;

1510 Oid *sortOperators;

1511 Oid *collations;

1513 int presorted_keys;

1514

1515

1516

1518

1519

1521 subpath->parent->relids,

1522 node->sortColIdx,

1523 false,

1525 &sortColIdx,

1526 &sortOperators,

1527 &collations,

1529

1530

1531

1532

1533

1534

1535

1537 if (memcmp(sortColIdx, node->sortColIdx,

1539 elog(ERROR, "MergeAppend child's targetlist doesn't match MergeAppend");

1540 Assert(memcmp(sortOperators, node->sortOperators,

1546

1547

1549 &presorted_keys))

1550 {

1552

1553

1554

1555

1556

1558 {

1561 sortColIdx, sortOperators,

1563

1566 pathkeys,

1568 }

1569 else

1570 {

1572 sortColIdx, sortOperators,

1574

1577 }

1578

1580 }

1581

1582 subplans = lappend(subplans, subplan);

1583 }

1584

1585

1587

1588

1589

1590

1591

1592

1594 {

1596

1598

1599

1601

1606 }

1607

1609

1610

1611

1612

1613

1614

1616 {

1619 }

1620 else

1621 return plan;

1622}

1623

1624

1625

1626

1627

1628

1629

1630

1633{

1635 List *tlist;

1636 List *quals;

1637

1639

1640

1642

1644

1646

1647 return plan;

1648}

1649

1650

1651

1652

1653

1654

1655

1658{

1660 Plan *subplan;

1661 List *tlist;

1662

1663

1665

1667

1669

1671

1672 return plan;

1673}

1674

1675

1676

1677

1678

1679

1680

1681

1684{

1686 Plan *subplan;

1687

1688

1689

1690

1691

1692

1695

1697

1699

1700 return plan;

1701}

1702

1703

1704

1705

1706

1707

1708

1709

1712{

1715 Plan *subplan;

1716 Oid *operators;

1717 Oid *collations;

1718 List *param_exprs = NIL;

1721 int nkeys;

1722 int i;

1723

1726

1729

1732 operators = palloc(nkeys * sizeof(Oid));

1733 collations = palloc(nkeys * sizeof(Oid));

1734

1735 i = 0;

1737 {

1740

1741 operators[i] = opno;

1743 i++;

1744 }

1745

1747

1748 plan = make_memoize(subplan, operators, collations, param_exprs,

1752

1754

1755 return plan;

1756}

1757

1758

1759

1760

1761

1762

1763

1766{

1768 Plan *subplan;

1769 List *tlist;

1770

1771

1772

1773

1774

1775

1776

1778

1780

1786 subplan);

1787

1789

1790

1791 root->glob->parallelModeNeeded = true;

1792

1794}

1795

1796

1797

1798

1799

1800

1801

1804{

1806 Plan *subplan;

1809

1810

1812

1813

1815 gm_plan->plan.targetlist = tlist;

1818

1819

1821

1822

1824

1825

1827 best_path->subpath->parent->relids,

1829 false,

1832 &gm_plan->sortOperators,

1835

1836

1837

1838

1839

1841

1842

1843 gm_plan->plan.lefttree = subplan;

1844

1845

1846 root->glob->parallelModeNeeded = true;

1847

1849}

1850

1851

1852

1853

1854

1855

1856

1857

1858static Plan *

1860{

1862 Plan *subplan;

1863 List *tlist;

1865

1866

1867

1868

1869

1870

1871

1872

1873

1874

1875

1876

1877

1878

1880 {

1881

1882

1883

1884

1885

1891 }

1893 {

1894

1895

1896

1897

1898

1899

1904 }

1905 else

1906 {

1907

1908

1909

1910

1914 }

1915

1916

1917

1918

1919

1920

1921

1922

1923

1925 {

1926

1927 plan = subplan;

1929

1930

1931 plan->startup_cost = best_path->path.startup_cost;

1934 plan->plan_width = best_path->path.pathtarget->width;

1935 plan->parallel_safe = best_path->path.parallel_safe;

1936

1937 }

1938 else

1939 {

1941

1943 }

1944

1945 return plan;

1946}

1947

1948

1949

1950

1951

1952

1953

1954

1955

1956

1957

1958

1959static Plan *

1961{

1963

1965

1966

1967

1968

1969

1970

1971

1972

1974 plan->parallel_safe = parallel_safe;

1975

1976 return plan;

1977}

1978

1979

1980

1981

1982

1983

1984

1985

1986

1987

1988

1989

1990

1993{

1994

1995

1996

1997

1998

2004 else

2005 {

2006

2009 }

2010 return subplan;

2011}

2012

2013

2014

2015

2016

2017

2018

2019static Sort *

2021{

2023 Plan *subplan;

2024

2025

2026

2027

2028

2029

2032

2033

2034

2035

2036

2037

2038

2042

2044

2045 return plan;

2046}

2047

2048

2049

2050

2051

2052

2055 int flags)

2056{

2058 Plan *subplan;

2059

2060

2068

2070

2071 return plan;

2072}

2073

2074

2075

2076

2077

2078

2079

2082{

2084 Plan *subplan;

2085 List *tlist;

2086 List *quals;

2087

2088

2089

2090

2091

2093

2095

2097

2099 quals,

2106 subplan);

2107

2109

2110 return plan;

2111}

2112

2113

2114

2115

2116

2117

2118

2121{

2123 Plan *subplan;

2124

2125

2126

2127

2128

2131

2132

2133

2134

2135

2136

2137

2143

2145

2146 return plan;

2147}

2148

2149

2150

2151

2152

2153

2154

2155static Agg *

2157{

2159 Plan *subplan;

2160 List *tlist;

2161 List *quals;

2162

2163

2164

2165

2166

2168

2170

2172

2186 subplan);

2187

2189

2190 return plan;

2191}

2192

2193

2194

2195

2196

2197

2198

2199

2200

2203{

2207 int i;

2208

2210

2212

2213 i = 0;

2214 foreach(lc, groupClause)

2215 {

2217

2219 }

2220

2222}

2223

2224

2225

2226

2227

2228

2229

2230

2231

2232

2233

2234

2235

2236

2237

2238

2239static Plan *

2241{

2243 Plan *subplan;

2247 List *chain;

2249

2250

2253

2254

2255

2256

2257

2259

2260

2261

2262

2263

2264

2266 foreach(lc, root->processed_groupClause)

2267 {

2269

2270 if (gc->tleSortGroupRef > maxref)

2272 }

2273

2275

2276

2277 foreach(lc, root->processed_groupClause)

2278 {

2281

2283 }

2284

2285

2286

2287

2288

2291

2292

2293

2294

2295

2296

2297

2298 chain = NIL;

2300 {

2302

2304 {

2310

2312

2314 {

2318 subplan);

2319 }

2320

2321 if (rollup->is_hashed)

2323

2324 if (rollup->is_hashed)

2328 else

2330

2344

2345

2346

2347

2349 {

2352 }

2353

2355 }

2356 }

2357

2358

2359

2360

2361 {

2365

2367

2369

2379 chain,

2382 subplan);

2383

2384

2386 }

2387

2389}

2390

2391

2392

2393

2394

2395

2396

2399{

2401 List *tlist;

2403

2404

2406 {

2411

2412

2413

2414

2415

2416

2417

2419

2425

2426

2427 plan->disabled_nodes = mminfo->path->disabled_nodes;

2428 plan->startup_cost = mminfo->path->startup_cost;

2429 plan->total_cost = mminfo->pathcost;

2430 plan->plan_rows = 1;

2431 plan->plan_width = mminfo->path->pathtarget->width;

2432 plan->parallel_aware = false;

2433 plan->parallel_safe = mminfo->path->parallel_safe;

2434

2435

2437 }

2438

2439

2441

2445

2447

2448

2449

2450

2451

2452

2453

2456

2457 return plan;

2458}

2459

2460

2461

2462

2463

2464

2465

2468{

2473 Plan *subplan;

2474 List *tlist;

2475 int partNumCols;

2479 int ordNumCols;

2484

2485

2486

2487

2488

2489

2490

2493

2495

2496

2497

2498

2499

2503

2504 partNumCols = 0;

2506 {

2509

2514 partNumCols++;

2515 }

2516

2520

2521 ordNumCols = 0;

2523 {

2526

2531 ordNumCols++;

2532 }

2533

2534

2536 wc,

2537 partNumCols,

2541 ordNumCols,

2548 subplan);

2549

2551

2552 return plan;

2553}

2554

2555

2556

2557

2558

2559

2560

2563{

2568

2569

2570

2571

2572

2577

2580 tlist,

2585

2587

2588 return plan;

2589}

2590

2591

2592

2593

2594

2595

2596

2599{

2603 List *tlist;

2604

2605

2608

2610

2617

2619

2620 return plan;

2621}

2622

2623

2624

2625

2626

2627

2628

2631 int flags)

2632{

2634 Plan *subplan;

2635

2636

2638

2640

2642

2643 return plan;

2644}

2645

2646

2647

2648

2649

2650

2651

2654{

2657 Plan *subplan;

2658

2659

2661

2662

2664

2666 subplan,

2673 best_path->withCheckOptionLists,

2680

2682

2683 return plan;

2684}

2685

2686

2687

2688

2689

2690

2691

2694{

2696 Plan *subplan;

2701

2702

2704

2705

2707 {

2710

2715

2717 foreach(l, parse->sortClause)

2718 {

2721

2726 }

2727 }

2728

2734

2736

2737 return plan;

2738}

2739

2740

2741

2742

2743

2744

2745

2746

2747

2748

2749

2750

2751

2752

2756{

2759

2760

2763

2764

2766

2767

2769

2770

2772 {

2775 }

2776

2780

2782

2784}

2785

2786

2787

2788

2789

2790

2794{

2799

2800

2804 tsc = rte->tablesample;

2806

2807

2809

2810

2812

2813

2815 {

2820 }

2821

2826

2828

2830}

2831

2832

2833

2834

2835

2836

2837

2838

2839

2840

2841

2842static Scan *

2845 List *tlist,

2848{

2859 List *indexorderbyops = NIL;

2861

2862

2865

2868

2869

2870

2871

2872

2873

2874

2878

2879

2880

2881

2883

2884

2885

2886

2887

2888

2889

2890

2891

2892

2893

2894

2895

2896

2897

2898

2899

2900

2901

2902

2903

2904

2905

2906

2907

2908

2909

2910

2911

2914 {

2916

2917 if (rinfo->pseudoconstant)

2918 continue;

2920 continue;

2923 false))

2924 continue;

2926 }

2927

2928

2930

2931

2933

2934

2935

2936

2937

2938

2939

2940

2941

2942

2944 {

2949 indexorderbys = (List *)

2951 }

2952

2953

2954

2955

2956

2957 if (indexorderbys)

2958 {

2961

2962

2963

2964

2965

2966

2969 {

2973 Oid sortop;

2974

2975

2977 exprtype,

2978 exprtype,

2981 elog(ERROR, "missing operator %d(%u,%u) in opfamily %u",

2982 pathkey->pk_cmptype, exprtype, exprtype, pathkey->pk_opfamily);

2983 indexorderbyops = lappend_oid(indexorderbyops, sortop);

2984 }

2985 }

2986

2987

2988

2989

2990

2991

2993 {

2994 int i = 0;

2995

2997 {

2999

3000 indextle->resjunk = !indexinfo->canreturn[i];

3001 i++;

3002 }

3003 }

3004

3005

3010 indexoid,

3016 else

3020 indexoid,

3024 indexorderbys,

3025 indexorderbyops,

3027

3029

3031}

3032

3033

3034

3035

3036

3037

3041 List *tlist,

3043{

3046 List *bitmapqualorig;

3047 List *indexquals;

3052

3053

3056

3057

3059 &bitmapqualorig, &indexquals,

3061

3062 if (best_path->path.parallel_aware)

3064

3065

3066

3067

3068

3069

3070

3071

3072

3073

3074

3075

3076

3077

3078

3079

3080

3081

3082

3083

3084

3085

3086

3087

3088

3089

3090

3093 {

3096

3097 if (rinfo->pseudoconstant)

3098 continue;

3100 continue;

3102 continue;

3105 continue;

3107 }

3108

3109

3111

3112

3114

3115

3116

3117

3118

3119

3120

3122

3123

3124

3125

3126

3127

3129 {

3132 bitmapqualorig = (List *)

3134 }

3135

3136

3140 bitmapqualorig,

3142

3144

3146}

3147

3148

3149

3150

3151

3152

3153

3154

3155

3156

3157

3158

3159

3160

3161

3162

3163

3164

3165

3166

3167

3168static Plan *

3171{

3173

3175 {

3182

3183

3184

3185

3186

3187

3188

3189

3190 foreach(l, apath->bitmapquals)

3191 {

3192 Plan *subplan;

3196

3200 subplans = lappend(subplans, subplan);

3203

3205 }

3207 plan->startup_cost = apath->path.startup_cost;

3208 plan->total_cost = apath->path.total_cost;

3209 plan->plan_rows =

3211 plan->plan_width = 0;

3212 plan->parallel_aware = false;

3213 plan->parallel_safe = apath->path.parallel_safe;

3217 }

3219 {

3227

3228

3229

3230

3231

3232

3233

3234

3235

3236

3237 foreach(l, opath->bitmapquals)

3238 {

3239 Plan *subplan;

3243

3247 subplans = lappend(subplans, subplan);

3258 }

3259

3260

3261

3262

3263

3265 {

3267 }

3268 else

3269 {

3271 plan->startup_cost = opath->path.startup_cost;

3272 plan->total_cost = opath->path.total_cost;

3273 plan->plan_rows =

3275 plan->plan_width = 0;

3276 plan->parallel_aware = false;

3277 plan->parallel_safe = opath->path.parallel_safe;

3278 }

3279

3280

3281

3282

3283

3284

3286 *qual = NIL;

3289 else

3292 *indexqual = NIL;

3295 else

3298 }

3300 {

3307

3308

3312

3317

3318 plan->startup_cost = 0.0;

3319 plan->total_cost = ipath->indextotalcost;

3320 plan->plan_rows =

3322 plan->plan_width = 0;

3323 plan->parallel_aware = false;

3324 plan->parallel_safe = ipath->path.parallel_safe;

3325

3329 foreach(l, ipath->indexclauses)

3330 {

3333

3334 Assert(!rinfo->pseudoconstant);

3338 if (rinfo->parent_ec)

3340 }

3341

3342 foreach(l, ipath->indexinfo->indpred)

3343 {

3345

3346

3347

3348

3349

3350

3351

3353 {

3356 }

3357 }

3361 }

3362 else

3363 {

3364 elog(ERROR, "unrecognized node type: %d", nodeTag(bitmapqual));

3365 plan = NULL;

3366 }

3367

3368 return plan;

3369}

3370

3371

3372

3373

3374

3375

3379{

3383

3384

3387

3388

3389

3390

3391

3392

3393

3394

3395

3396

3397

3398

3399

3400

3401

3402

3403

3404

3405

3406

3408 {

3411

3413 {

3415

3416 if (rinfo->pseudoconstant)

3417 continue;

3419 continue;

3421 continue;

3423 }

3425 }

3426

3427

3429

3430

3433

3434

3435

3436

3437

3438

3439

3440

3441

3442

3443

3444

3448

3449

3451 {

3452 tidquals = (List *)

3456 }

3457

3461 tidquals);

3462

3464

3466}

3467

3468

3469

3470

3471

3472

3476{

3480

3481

3484

3485

3486

3487

3488

3489

3490 {

3493

3495 {

3497

3498 if (rinfo->pseudoconstant)

3499 continue;

3501 continue;

3503 }

3505 }

3506

3507

3509

3510

3513

3514

3516 {

3517 tidrangequals = (List *)

3521 }

3522

3526 tidrangequals);

3527

3529

3531}

3532

3533

3534

3535

3536

3537

3541{

3545 Plan *subplan;

3546

3547

3550

3551

3552

3553

3554

3555

3557

3558

3560

3561

3563

3564

3565

3566

3567

3568

3569

3570

3571

3572

3573

3575 {

3580 }

3581

3585 subplan);

3586

3588

3590}

3591

3592

3593

3594

3595

3596

3600{

3605

3606

3611

3612

3614

3615

3617

3618

3620 {

3623

3625 }

3626

3629

3631

3633}

3634

3635

3636

3637

3638

3639

3643{

3648

3649

3653 tablefunc = rte->tablefunc;

3654

3655

3657

3658

3660

3661

3663 {

3666

3668 }

3669

3671 tablefunc);

3672

3674

3676}

3677

3678

3679

3680

3681

3682

3686{

3690 List *values_lists;

3691

3692

3696 values_lists = rte->values_lists;

3697

3698

3700

3701

3703

3704

3706 {

3709

3710 values_lists = (List *)

3712 }

3713

3715 values_lists);

3716

3718

3720}

3721

3722

3723

3724

3725

3726

3730{

3735 int plan_id;

3739 int ndx;

3741

3746

3747

3748

3749

3750 levelsup = rte->ctelevelsup;

3752 while (levelsup-- > 0)

3753 {

3755 if (cteroot)

3756 elog(ERROR, "bad levelsup for CTE \"%s\"", rte->ctename);

3757 }

3758

3759

3760

3761

3762

3763

3764 ndx = 0;

3765 foreach(lc, cteroot->parse->cteList)

3766 {

3768

3770 break;

3772 }

3773 if (lc == NULL)

3774 elog(ERROR, "could not find CTE \"%s\"", rte->ctename);

3776 elog(ERROR, "could not find plan for CTE \"%s\"", rte->ctename);

3778 if (plan_id <= 0)

3779 elog(ERROR, "no plan was made for CTE \"%s\"", rte->ctename);

3780 foreach(lc, cteroot->init_plans)

3781 {

3783 if (ctesplan->plan_id == plan_id)

3784 break;

3785 }

3786 if (lc == NULL)

3787 elog(ERROR, "could not find plan for CTE \"%s\"", rte->ctename);

3788

3789

3790

3791

3792

3794

3795

3797

3798

3800

3801

3803 {

3806 }

3807

3810

3812

3814}

3815

3816

3817

3818

3819

3820

3821

3825{

3829

3833

3834

3836

3837

3839

3840

3842 {

3845 }

3846

3848 rte->enrname);

3849

3851

3853}

3854

3855

3856

3857

3858

3859

3860

3864{

3868

3872

3873

3875

3876

3878

3879

3881 {

3884 }

3885

3888

3890

3892}

3893

3894

3895

3896

3897

3898

3902{

3908

3913

3914

3915

3916

3917

3918

3919 levelsup = rte->ctelevelsup;

3920 if (levelsup == 0)

3921 elog(ERROR, "bad levelsup for CTE \"%s\"", rte->ctename);

3922 levelsup--;

3924 while (levelsup-- > 0)

3925 {

3927 if (cteroot)

3928 elog(ERROR, "bad levelsup for CTE \"%s\"", rte->ctename);

3929 }

3930 if (cteroot->wt_param_id < 0)

3931 elog(ERROR, "could not find param ID for CTE \"%s\"", rte->ctename);

3932

3933

3935

3936

3938

3939

3941 {

3944 }

3945

3948

3950

3952}

3953

3954

3955

3956

3957

3958

3962{

3968

3970

3971

3975

3976

3977

3978

3979

3981 {

3983

3988 }

3989

3990

3991

3992

3993

3995

3996

3997

3998

3999

4000

4001

4002

4006 outer_plan);

4007

4008

4010

4011

4013

4014

4016

4017

4018

4019

4020

4021

4024 else

4026

4027

4028

4029

4030

4031

4033 root->outer_join_rels);

4034

4035

4036

4037

4038

4039

4041 root->glob->dependsOnRole = true;

4042

4043

4044

4045

4046

4047

4048

4049

4050

4052 {

4060 }

4061

4062

4063

4064

4065

4066

4067

4068

4069

4070

4073 {

4076 int i;

4077

4078

4079

4080

4081

4082

4084

4085

4087 {

4089

4091 }

4092

4093

4095 {

4097 {

4099 break;

4100 }

4101 }

4102

4104 }

4105

4107}

4108

4109

4110

4111

4112

4113

4117{

4120 List *custom_plans = NIL;

4122

4123

4125 {

4128

4129 custom_plans = lappend(custom_plans, plan);

4130 }

4131

4132

4133

4134

4135

4137

4138

4139

4140

4141

4144 rel,

4146 tlist,

4148 custom_plans));

4149

4150

4151

4152

4153

4155

4156

4158

4159

4160

4161

4162

4163

4164

4165

4166

4168 {

4169 cplan->scan.plan.qual = (List *)

4173 }

4174

4175 return cplan;

4176}

4177

4178

4179

4180

4181

4182

4183

4184

4188{

4190 Plan *outer_plan;

4191 Plan *inner_plan;

4195 List *joinclauses;

4197 List *nestParams;

4198 List *outer_tlist;

4202

4203

4204

4205

4206

4207

4208 best_path->jpath.innerjoinpath =

4211 best_path->jpath.outerjoinpath->parent);

4212

4213

4214

4215

4216

4218

4219

4221

4222

4223 outerrelids = best_path->jpath.outerjoinpath->parent->relids;

4224 root->curOuterRels = bms_union(root->curOuterRels, outerrelids);

4225

4227

4228

4231

4232

4234

4235

4236

4238 {

4240 best_path->jpath.path.parent->relids,

4242 }

4243 else

4244 {

4245

4248 }

4249

4250

4251 if (best_path->jpath.path.param_info)

4252 {

4253 joinclauses = (List *)

4257 }

4258

4259

4260

4261

4262

4264 outerrelids,

4266

4267

4268

4269

4270

4271

4272

4273

4274

4275

4276

4277

4278 outer_tlist = outer_plan->targetlist;

4280 foreach(lc, nestParams)

4281 {

4285

4287 continue;

4288

4290

4292 continue;

4293

4294

4295

4296

4297

4298

4299

4300

4301

4304

4305

4306 if (outer_tlist == outer_plan->targetlist)

4307 outer_tlist = list_copy(outer_tlist);

4308

4312 true);

4313 outer_tlist = lappend(outer_tlist, tle);

4314

4317 }

4318 if (outer_tlist != outer_plan->targetlist)

4321

4322

4324 joinclauses,

4326 nestParams,

4327 outer_plan,

4328 inner_plan,

4331

4333

4335}

4336

4340{

4342 Plan *outer_plan;

4343 Plan *inner_plan;

4345 List *joinclauses;

4347 List *mergeclauses;

4357 int i;

4363

4364

4365

4366

4367

4368

4369

4372

4375

4376

4377

4379

4380

4381

4383 {

4385 best_path->jpath.path.parent->relids,

4387 }

4388 else

4389 {

4390

4393 }

4394

4395

4396

4397

4398

4400 joinclauses = list_difference(joinclauses, mergeclauses);

4401

4402

4403

4404

4405

4406 if (best_path->jpath.path.param_info)

4407 {

4408 joinclauses = (List *)

4412 }

4413

4414

4415

4416

4417

4418

4420 best_path->jpath.outerjoinpath->parent->relids);

4421

4422

4423

4424

4426 {

4429

4430

4431

4432

4433

4434

4437

4438

4439

4440

4441

4443 {

4447 outer_relids,

4448 best_path->outer_presorted_keys);

4449

4453 -1.0);

4454 }

4455 else

4456 {

4460 outer_relids);

4461

4463 }

4464

4467 }

4468 else

4470

4472 {

4473

4474

4475

4476

4477

4480

4481

4482

4483

4484

4485

4488

4492

4496 }

4497 else

4499

4500

4501

4502

4503

4504 if (best_path->materialize_inner)

4505 {

4507

4508

4509

4510

4511

4512

4515

4517 }

4518

4519

4520

4521

4522

4523

4524

4525

4532

4537 i = 0;

4538 foreach(lc, best_path->path_mergeclauses)

4539 {

4546

4547

4548 if (rinfo->outer_is_left)

4549 {

4550 oeclass = rinfo->left_ec;

4551 ieclass = rinfo->right_ec;

4552 }

4553 else

4554 {

4555 oeclass = rinfo->right_ec;

4556 ieclass = rinfo->left_ec;

4557 }

4560

4561

4562

4563

4564

4565

4566

4567

4568

4569

4570

4571

4572

4573

4574

4575

4576 if (oeclass != opeclass)

4577 {

4578

4580 elog(ERROR, "outer pathkeys do not match mergeclauses");

4585 elog(ERROR, "outer pathkeys do not match mergeclauses");

4586 }

4587

4588

4589

4590

4591

4592

4593

4594

4595

4596

4597

4598

4599

4600

4601

4602

4603 if (lip)

4604 {

4608 {

4609

4612 }

4613 }

4615 {

4616

4618

4620 {

4621 if (l2 == lip)

4622 break;

4626 break;

4627 }

4629 elog(ERROR, "inner pathkeys do not match mergeclauses");

4630 }

4631

4632

4633

4634

4635

4636

4637

4638

4639

4640

4641

4642

4643

4644

4645

4647 opathkey->pk_eclass->ec_collation != ipathkey->pk_eclass->ec_collation)

4648 elog(ERROR, "left and right pathkeys do not match in mergejoin");

4652 elog(ERROR, "left and right pathkeys do not match in mergejoin");

4653

4654

4659 i++;

4660 }

4661

4662

4663

4664

4665

4666

4667

4668

4669

4670

4672 joinclauses,

4674 mergeclauses,

4679 outer_plan,

4680 inner_plan,

4684

4685

4687

4689}

4690

4694{

4697 Plan *outer_plan;

4698 Plan *inner_plan;

4700 List *joinclauses;

4702 List *hashclauses;

4703 List *hashoperators = NIL;

4704 List *hashcollations = NIL;

4709 bool skewInherit = false;

4711

4712

4713

4714

4715

4716

4717

4718

4721

4724

4725

4727

4728

4729

4730

4732 {

4734 best_path->jpath.path.parent->relids,

4736 }

4737 else

4738 {

4739

4742 }

4743

4744

4745

4746

4747

4749 joinclauses = list_difference(joinclauses, hashclauses);

4750

4751

4752

4753

4754

4755 if (best_path->jpath.path.param_info)

4756 {

4757 joinclauses = (List *)

4761 }

4762

4763

4764

4765

4766

4768 best_path->jpath.outerjoinpath->parent->relids);

4769

4770

4771

4772

4773

4774

4775

4776

4777

4779 {

4782

4788 {

4789 Var *var = (Var *) node;

4791

4794 {

4795 skewTable = rte->relid;

4797 skewInherit = rte->inh;

4798 }

4799 }

4800 }

4801

4802

4803

4804

4805

4806

4807

4808

4809

4810 foreach(lc, hashclauses)

4811 {

4813

4818 }

4819

4820

4821

4822

4825 skewTable,

4826 skewColumn,

4827 skewInherit);

4828

4829

4830

4831

4832

4835

4836

4837

4838

4839

4840

4841 if (best_path->jpath.path.parallel_aware)

4842 {

4843 hash_plan->plan.parallel_aware = true;

4845 }

4846

4848 joinclauses,

4850 hashclauses,

4851 hashoperators,

4852 hashcollations,

4854 outer_plan,

4858

4860

4862}

4863

4864

4865

4866

4867

4868

4869

4870

4871

4872

4873

4874

4875

4876

4877

4878

4879

4880static Node *

4886

4887static Node *

4889{

4890 if (node == NULL)

4891 return NULL;

4893 {

4894 Var *var = (Var *) node;

4895

4896

4898

4901 return node;

4902

4904 }

4906 {

4908

4909

4911

4912

4914 root->curOuterRels))

4915 {

4916

4917

4918

4919

4920

4921

4922

4923

4924

4925

4926

4927

4928

4929

4930

4932

4938 }

4939

4941 }

4943}

4944

4945

4946

4947

4948

4949

4950

4951

4952

4953

4954

4955

4956

4957

4958

4959

4960

4961

4962

4963

4964

4965static void

4968{

4973

4975

4977 {

4979 int indexcol = iclause->indexcol;

4981

4983 {

4986

4989 clause, iclause->indexcols);

4991 }

4992 }

4993

4996}

4997

4998

4999

5000

5001

5002

5003

5004

5005

5006static List *

5008{

5013

5015

5017 {

5020

5023 }

5024

5026}

5027

5028

5029

5030

5031

5032

5033

5034

5035static Node *

5038{

5039

5040

5041

5042

5043

5044

5046

5048 {

5050

5051

5054 indexcol);

5055 }

5057 {

5061

5062

5065 {

5069 }

5070 }

5072 {

5074

5075

5078 indexcol);

5079 }

5081 {

5083

5084

5087 indexcol);

5088 }

5089 else

5090 elog(ERROR, "unsupported indexqual type: %d",

5092

5093 return clause;

5094}

5095

5096

5097

5098

5099

5100

5101

5102

5103

5104

5105

5106

5107static Node *

5109{

5110 Var *result;

5111 int pos;

5113

5115

5116

5117

5118

5120

5121

5122

5123

5126

5127 if (index->indexkeys[indexcol] != 0)

5128 {

5129

5130 if (IsA(node, Var) &&

5131 ((Var *) node)->varno == index->rel->relid &&

5132 ((Var *) node)->varattno == index->indexkeys[indexcol])

5133 {

5136 result->varattno = indexcol + 1;

5137 return (Node *) result;

5138 }

5139 else

5140 elog(ERROR, "index key does not match expected index column");

5141 }

5142

5143

5145 for (pos = 0; pos < index->ncolumns; pos++)

5146 {

5147 if (index->indexkeys[pos] == 0)

5148 {

5150 elog(ERROR, "too few entries in indexprs list");

5151 if (pos == indexcol)

5152 {

5154

5159 {

5163 0);

5164 return (Node *) result;

5165 }

5166 else

5167 elog(ERROR, "index key does not match expected index column");

5168 }

5170 }

5171 }

5172

5173

5174 elog(ERROR, "index key does not match expected index column");

5175 return NULL;

5176}

5177

5178

5179

5180

5181

5182

5183

5184

5185

5186

5187static List *

5189{

5192

5193 foreach(l, clauses)

5194 {

5197

5200 {

5201

5202

5203

5204

5205

5207

5210 temp->opresulttype = clause->opresulttype;

5211 temp->opretset = clause->opretset;

5212 temp->opcollid = clause->opcollid;

5213 temp->inputcollid = clause->inputcollid;

5216

5220 }

5221 else

5222 {

5226 }

5227 }

5229}

5230

5231

5232

5233

5234

5235

5236

5237

5238

5239

5240

5241

5242

5243

5244

5245

5246

5247

5248

5249

5250

5251

5252

5253

5254

5255

5256

5257

5258

5259

5260

5261

5262

5263

5264static List *

5266{

5267 typedef struct

5268 {

5269 Node *clause;

5271 Index security_level;

5276 int i;

5277 List *result;

5278

5279

5281 return clauses;

5282

5283

5284

5285

5286

5288 i = 0;

5289 foreach(lc, clauses)

5290 {

5293

5295 items[i].clause = clause;

5298 {

5300

5301

5302

5303

5304

5305

5306

5307

5308

5309

5310

5312 items[i].security_level = 0;

5313 else

5315 }

5316 else

5317 items[i].security_level = 0;

5318 i++;

5319 }

5320

5321

5322

5323

5324

5325

5327 {

5329 int j;

5330

5331

5332 for (j = i; j > 0; j--)

5333 {

5335

5336 if (newitem.security_level > olditem->security_level ||

5337 (newitem.security_level == olditem->security_level &&

5338 newitem.cost >= olditem->cost))

5339 break;

5341 }

5343 }

5344

5345

5346 result = NIL;

5349

5350 return result;

5351}

5352

5353

5354

5355

5356

5357

5358static void

5360{

5364 dest->plan_rows = src->rows;

5365 dest->plan_width = src->pathtarget->width;

5368}

5369

5370

5371

5372

5373

5374static void

5376{

5380 dest->plan_rows = src->plan_rows;

5382

5383 dest->parallel_aware = false;

5384

5386}

5387

5388

5389

5390

5391

5392

5393

5394

5395

5396

5397static void

5399{

5401 Path sort_path;

5402

5404

5406 plan->plan.disabled_nodes,

5410 0.0,

5412 limit_tuples);

5413 plan->plan.startup_cost = sort_path.startup_cost;

5417 plan->plan.parallel_aware = false;

5419}

5420

5421

5422

5423

5424

5425static void

5427 List *pathkeys, double limit_tuples)

5428{

5430 Path sort_path;

5431

5433

5435 plan->nPresortedCols,

5436 plan->sort.plan.disabled_nodes,

5441 0.0,

5443 limit_tuples);

5444 plan->sort.plan.startup_cost = sort_path.startup_cost;

5445 plan->sort.plan.total_cost = sort_path.total_cost;

5446 plan->sort.plan.plan_rows = lefttree->plan_rows;

5448 plan->sort.plan.parallel_aware = false;

5450}

5451

5452

5453

5454

5455

5456

5457static void

5459{

5463 {

5466 }

5469 else

5471}

5472

5473

5474

5475

5476

5477

5478

5479

5480

5481

5482

5483

5484

5485

5486

5490 Index scanrelid)

5491{

5494

5500

5501 return node;

5502}

5503

5507 Index scanrelid,

5509{

5512

5519

5520 return node;

5521}

5522

5526 Index scanrelid,

5527 Oid indexid,

5528 List *indexqual,

5529 List *indexqualorig,

5530 List *indexorderby,

5531 List *indexorderbyorig,

5532 List *indexorderbyops,

5534{

5537

5543 node->indexid = indexid;

5550

5551 return node;

5552}

5553

5557 Index scanrelid,

5558 Oid indexid,

5559 List *indexqual,

5560 List *recheckqual,

5561 List *indexorderby,

5562 List *indextlist,

5564{

5567

5573 node->indexid = indexid;

5579

5580 return node;

5581}

5582

5585 Oid indexid,

5586 List *indexqual,

5587 List *indexqualorig)

5588{

5591

5592 plan->targetlist = NIL;

5593 plan->qual = NIL;

5597 node->indexid = indexid;

5600

5601 return node;

5602}

5603

5607 Plan *lefttree,

5608 List *bitmapqualorig,

5609 Index scanrelid)

5610{

5613

5616 plan->lefttree = lefttree;

5620

5621 return node;

5622}

5623

5627 Index scanrelid,

5628 List *tidquals)

5629{

5632

5639

5640 return node;

5641}

5642

5646 Index scanrelid,

5647 List *tidrangequals)

5648{

5651

5658

5659 return node;

5660}

5661

5665 Index scanrelid,

5666 Plan *subplan)

5667{

5670

5676 node->subplan = subplan;

5678

5679 return node;

5680}

5681

5685 Index scanrelid,

5687 bool funcordinality)

5688{

5691

5699

5700 return node;

5701}

5702

5706 Index scanrelid,

5708{

5711

5718

5719 return node;

5720}

5721

5725 Index scanrelid,

5726 List *values_lists)

5727{

5730

5737

5738 return node;

5739}

5740

5744 Index scanrelid,

5745 int ctePlanId,

5746 int cteParam)

5747{

5750

5758

5759 return node;

5760}

5761

5765 Index scanrelid,

5766 char *enrname)

5767{

5770

5771

5777 node->enrname = enrname;

5778

5779 return node;

5780}

5781

5785 Index scanrelid,

5786 int wtParam)

5787{

5790

5796 node->wtParam = wtParam;

5797

5798 return node;

5799}

5800

5804 Index scanrelid,

5805 List *fdw_exprs,

5806 List *fdw_private,

5807 List *fdw_scan_tlist,

5808 List *fdw_recheck_quals,

5809 Plan *outer_plan)

5810{

5813

5814

5817 plan->lefttree = outer_plan;

5820

5821

5824

5825

5832

5835

5837

5838 return node;

5839}

5840

5843 Plan *lefttree,

5844 Plan *righttree,

5845 int wtParam,

5846 List *distinctList,

5848{

5851 int numCols = list_length(distinctList);

5852

5853 plan->targetlist = tlist;

5855 plan->lefttree = lefttree;

5857 node->wtParam = wtParam;

5858

5859

5860

5861

5862

5863 node->numCols = numCols;

5864 if (numCols > 0)

5865 {

5866 int keyno = 0;

5871

5875

5876 foreach(slitem, distinctList)

5877 {

5880 plan->targetlist);

5881

5886 keyno++;

5887 }

5891 }

5893

5894 return node;

5895}

5896

5899{

5902

5908

5909 return node;

5910}

5911

5914{

5917

5923

5924 return node;

5925}

5926

5929 List *joinclauses,

5931 List *nestParams,

5932 Plan *lefttree,

5933 Plan *righttree,

5935 bool inner_unique)

5936{

5939

5940 plan->targetlist = tlist;

5942 plan->lefttree = lefttree;

5948

5949 return node;

5950}

5951

5954 List *joinclauses,

5956 List *hashclauses,

5957 List *hashoperators,

5958 List *hashcollations,

5959 List *hashkeys,

5960 Plan *lefttree,

5961 Plan *righttree,

5963 bool inner_unique)

5964{

5967

5968 plan->targetlist = tlist;

5970 plan->lefttree = lefttree;

5979

5980 return node;

5981}

5982

5983static Hash *

5985 List *hashkeys,

5986 Oid skewTable,

5988 bool skewInherit)

5989{

5992

5995 plan->lefttree = lefttree;

5997

6002

6003 return node;

6004}

6005

6008 List *joinclauses,

6010 List *mergeclauses,

6015 Plan *lefttree,

6016 Plan *righttree,

6018 bool inner_unique,

6019 bool skip_mark_restore)

6020{

6023

6024 plan->targetlist = tlist;

6026 plan->lefttree = lefttree;

6037

6038 return node;

6039}

6040

6041

6042

6043

6044

6045

6046

6047static Sort *

6051{

6054

6056

6061 plan->lefttree = lefttree;

6063 node->numCols = numCols;

6064 node->sortColIdx = sortColIdx;

6065 node->sortOperators = sortOperators;

6066 node->collations = collations;

6068

6069 return node;

6070}

6071

6072

6073

6074

6075

6076

6077

6082{

6085

6087

6091 plan->lefttree = lefttree;

6095 node->sort.sortColIdx = sortColIdx;

6096 node->sort.sortOperators = sortOperators;

6097 node->sort.collations = collations;

6099

6100 return node;

6101}

6102

6103

6104

6105

6106

6107

6108

6109

6110

6111

6112

6113

6114

6115

6116

6117

6118

6119

6120

6121

6122

6123

6124

6125

6126

6127

6128

6129

6130

6131

6132

6133

6134

6135

6136

6137

6138

6139

6140

6141

6142

6143

6144static Plan *

6154{

6159 Oid *sortOperators;

6160 Oid *collations;

6162

6163

6164

6165

6171

6173

6174 foreach(i, pathkeys)

6175 {

6181 Oid sortop;

6183

6185 {

6186

6187

6188

6189

6190

6191 if (ec->ec_sortref == 0)

6192 elog(ERROR, "volatile EquivalenceClass has no sortref");

6197 }

6199 {

6200

6201

6202

6203

6204

6205

6206

6207

6208

6210 if (tle)

6211 {

6213 if (em)

6214 {

6215

6217 }

6218 else

6220 }

6221 }

6222 else

6223 {

6224

6225

6226

6227

6228

6229

6230

6231

6232

6233

6234

6235

6236

6237 foreach(j, tlist)

6238 {

6241 if (em)

6242 {

6243

6245 break;

6246 }

6248 }

6249 }

6250

6251 if (tle)

6252 {

6253

6254

6255

6257 if (em)

6258 elog(ERROR, "could not find pathkey item to sort");

6260

6261

6262

6263

6266 {

6267

6271 }

6272

6273

6275

6276

6277

6278

6282 true);

6284 lefttree->targetlist = tlist;

6285 }

6286

6287

6288

6289

6290

6295 if (OidIsValid(sortop))

6296 elog(ERROR, "missing operator %d(%u,%u) in opfamily %u",

6299

6300

6306 }

6307

6308

6314

6315 return lefttree;

6316}

6317

6318

6319

6320

6321

6322

6323

6324

6325

6326static Sort *

6328{

6331 Oid *sortOperators;

6332 Oid *collations;

6334

6335

6337 relids,

6339 false,

6341 &sortColIdx,

6342 &sortOperators,

6343 &collations,

6345

6346

6348 sortColIdx, sortOperators,

6350}

6351

6352

6353

6354

6355

6356

6357

6358

6359

6360

6363 Relids relids, int nPresortedCols)

6364{

6367 Oid *sortOperators;

6368 Oid *collations;

6370

6371

6373 relids,

6375 false,

6377 &sortColIdx,

6378 &sortOperators,

6379 &collations,

6381

6382

6384 sortColIdx, sortOperators,

6386}

6387

6388

6389

6390

6391

6392

6393

6394

6397{

6402 Oid *sortOperators;

6403 Oid *collations;

6405

6406

6412

6415 {

6418

6424 }

6425

6427 sortColIdx, sortOperators,

6429}

6430

6431

6432

6433

6434

6435

6436

6437

6438

6439

6440

6441

6442

6443

6444static Sort *

6447 Plan *lefttree)

6448{

6453 Oid *sortOperators;

6454 Oid *collations;

6456

6457

6463

6466 {

6469

6470 if (tle)

6471 elog(ERROR, "could not retrieve tle for sort-from-groupcols");

6472

6478 }

6479

6481 sortColIdx, sortOperators,

6483}

6484

6487{

6490

6493 plan->lefttree = lefttree;

6495

6496 return node;

6497}

6498

6499

6500

6501

6502

6503

6504

6505

6506

6509{

6511 Path matpath;

6514

6516

6517

6518

6519

6520

6521

6522

6525

6526

6531

6532

6545 matplan->parallel_aware = false;

6547

6549}

6550

6553 List *param_exprs, bool singlerow, bool binary_mode,

6556 double est_hit_ratio)

6557{

6560

6563 plan->lefttree = lefttree;

6565

6567 node->hashOperators = hashoperators;

6568 node->collations = collations;

6577

6578 return node;

6579}

6580

6586 Size transitionSpace, Plan *lefttree)

6587{

6590

6599 node->aggParams = NULL;

6601 node->chain = chain;

6602

6603 plan->qual = qual;

6604 plan->targetlist = tlist;

6605 plan->lefttree = lefttree;

6607

6608 return node;

6609}

6610

6615 List *runCondition, List *qual, bool topWindow, Plan *lefttree)

6616{

6619

6620 node->winname = wc->name;

6634

6642

6643 plan->targetlist = tlist;

6644 plan->lefttree = lefttree;

6647

6648 return node;

6649}

6650

6658 Plan *lefttree)

6659{

6662

6667

6668 plan->qual = qual;

6669 plan->targetlist = tlist;

6670 plan->lefttree = lefttree;

6672

6673 return node;

6674}

6675

6676

6677

6678

6679

6680

6681

6685{

6688 int keyno = 0;

6693

6696 plan->lefttree = lefttree;

6698

6699

6700

6701

6702

6703

6708

6709 foreach(lc, pathkeys)

6710 {

6716 Oid eqop;

6718

6719

6720 if (keyno >= numCols)

6721 break;

6722

6724 {

6725

6726

6727

6728

6729

6730 if (ec->ec_sortref == 0)

6731 elog(ERROR, "volatile EquivalenceClass has no sortref");

6736 }

6737 else

6738 {

6739

6740

6741

6742

6743

6744 foreach(j, plan->targetlist)

6745 {

6748 if (em)

6749 {

6750

6752 break;

6753 }

6755 }

6756 }

6757

6758 if (tle)

6759 elog(ERROR, "could not find pathkey item to sort");

6760

6761

6762

6763

6764

6769 if (OidIsValid(eqop))

6770 elog(ERROR, "missing operator %d(%u,%u) in opfamily %u",

6773

6777

6778 keyno++;

6779 }

6780

6781 node->numCols = numCols;

6785

6786 return node;

6787}

6788

6792 int nworkers,

6793 int rescan_param,

6794 bool single_copy,

6795 Plan *subplan)

6796{

6799

6802 plan->lefttree = subplan;

6809

6810 return node;

6811}

6812

6813

6814

6815

6816

6817

6820 List *tlist, Plan *lefttree, Plan *righttree,

6822{

6826 int keyno = 0;

6832

6833 plan->targetlist = tlist;

6835 plan->lefttree = lefttree;

6837

6838

6839

6840

6841

6846

6847 foreach(slitem, groupList)

6848 {

6851

6855 else

6860 keyno++;

6861 }

6862

6863 node->cmd = cmd;

6865 node->numCols = numCols;

6871

6872 return node;

6873}

6874

6875

6876

6877

6878

6881{

6884

6887 plan->lefttree = lefttree;

6889

6892

6893 return node;

6894}

6895

6896

6897

6898

6899

6904{

6907

6910 plan->lefttree = lefttree;

6912

6920

6921 return node;

6922}

6923

6924

6925

6926

6927

6928

6931 Node *resconstantqual,

6932 Plan *subplan)

6933{

6936

6938

6939 plan->targetlist = tlist;

6941 plan->lefttree = subplan;

6946

6947 return node;

6948}

6949

6950

6951

6952

6953

6954

6955

6956

6957

6958

6959

6962 Node *resconstantqual,

6964{

6967

6976

6977 return node;

6978}

6979

6980

6981

6982

6983

6986 Plan *subplan)

6987{

6990

6993 plan->lefttree = subplan;

6995

6996 return node;

6997}

6998

6999

7000

7001

7002

7005 CmdType operation, bool canSetTag,

7006 Index nominalRelation, Index rootRelation,

7007 List *resultRelations,

7008 List *updateColnosLists,

7009 List *withCheckOptionLists, List *returningLists,

7011 List *mergeActionLists, List *mergeJoinConditions,

7012 int epqParam)

7013{

7022 int i;

7023

7027 updateColnosLists == NIL));

7028 Assert(withCheckOptionLists == NIL ||

7032

7036

7038

7044 if (!onconflict)

7045 {

7054 }

7055 else

7056 {

7058

7059

7061

7062

7063

7064

7065

7066

7067

7072

7073

7074

7075

7076

7077

7078

7080

7083 }

7093

7094

7095

7096

7097

7100 i = 0;

7101 foreach(lc, resultRelations)

7102 {

7105 List *fdw_private;

7107

7108

7109

7110

7111

7112

7113

7114

7116 root->simple_rel_array[rti] != NULL)

7117 {

7118 RelOptInfo *resultRel = root->simple_rel_array[rti];

7119

7120 fdwroutine = resultRel->fdwroutine;

7121 }

7122 else

7123 {

7125

7128 {

7129

7131 {

7132

7136 errmsg("access to non-system foreign table is restricted")));

7137 }

7138

7140 }

7141 else

7142 fdwroutine = NULL;

7143 }

7144

7145

7146

7147

7148

7149

7150

7151

7152 if (operation == CMD_MERGE && fdwroutine != NULL)

7153 {

7155

7158 errmsg("cannot execute MERGE on relation \"%s\"",

7161 }

7162

7163

7164

7165

7166

7167

7168

7169

7170

7172 if (fdwroutine != NULL &&

7177 withCheckOptionLists == NIL &&

7180 {

7181

7182

7183

7184

7186 {

7189 root->parse->returningList);

7191 }

7193 {

7195 {

7197 nominalRelation,

7198 operation);

7200 }

7203 rti, i);

7204 }

7205 }

7208

7210 fdwroutine != NULL &&

7213 else

7214 fdw_private = NIL;

7216 i++;

7217 }

7220

7221 return node;

7222}

7223

7224

7225

7226

7227

7228bool

7230{

7231

7233 {

7246 return false;

7249 return true;

7250 return false;

7252

7253

7254

7255

7256

7257

7260

7261

7262

7263

7264

7265

7266

7267 return false;

7268 default:

7269 break;

7270 }

7271 return true;

7272}

7273

7274

7275

7276

7277

7278bool

7280{

7281

7283 {

7296 return false;

7299 return true;

7300 return false;

7302

7303

7304

7305

7306

7307

7308

7309 return false;

7310 default:

7311 break;

7312 }

7313 return true;

7314}

Datum sort(PG_FUNCTION_ARGS)

#define InvalidAttrNumber

Bitmapset * bms_difference(const Bitmapset *a, const Bitmapset *b)

bool bms_is_subset(const Bitmapset *a, const Bitmapset *b)

void bms_free(Bitmapset *a)

bool bms_is_member(int x, const Bitmapset *a)

Bitmapset * bms_add_member(Bitmapset *a, int x)

Bitmapset * bms_union(const Bitmapset *a, const Bitmapset *b)

bool bms_nonempty_difference(const Bitmapset *a, const Bitmapset *b)

#define PG_USED_FOR_ASSERTS_ONLY

#define Assert(condition)

#define OidIsValid(objectId)

bool contain_mutable_functions(Node *clause)

bool is_parallel_safe(PlannerInfo *root, Node *node)

Bitmapset * pull_paramids(Expr *expr)

void CommuteOpExpr(OpExpr *clause)

void cost_material(Path *path, bool enabled, int input_disabled_nodes, Cost input_startup_cost, Cost input_total_cost, double tuples, int width)

void cost_sort(Path *path, PlannerInfo *root, List *pathkeys, int input_disabled_nodes, Cost input_cost, double tuples, int width, Cost comparison_cost, int sort_mem, double limit_tuples)

void cost_qual_eval_node(QualCost *cost, Node *qual, PlannerInfo *root)

void cost_incremental_sort(Path *path, PlannerInfo *root, List *pathkeys, int presorted_keys, int input_disabled_nodes, Cost input_startup_cost, Cost input_total_cost, double input_tuples, int width, Cost comparison_cost, int sort_mem, double limit_tuples)

double clamp_row_est(double nrows)

bool enable_partition_pruning

bool enable_incremental_sort

static Plan * create_join_plan(PlannerInfo *root, JoinPath *best_path)

static bool use_physical_tlist(PlannerInfo *root, Path *path, int flags)

static ModifyTable * make_modifytable(PlannerInfo *root, Plan *subplan, CmdType operation, bool canSetTag, Index nominalRelation, Index rootRelation, List *resultRelations, List *updateColnosLists, List *withCheckOptionLists, List *returningLists, List *rowMarks, OnConflictExpr *onconflict, List *mergeActionLists, List *mergeJoinConditions, int epqParam)

static SeqScan * create_seqscan_plan(PlannerInfo *root, Path *best_path, List *tlist, List *scan_clauses)

static WorkTableScan * make_worktablescan(List *qptlist, List *qpqual, Index scanrelid, int wtParam)

static Plan * create_merge_append_plan(PlannerInfo *root, MergeAppendPath *best_path, int flags)

static List * order_qual_clauses(PlannerInfo *root, List *clauses)

static MergeJoin * make_mergejoin(List *tlist, List *joinclauses, List *otherclauses, List *mergeclauses, Oid *mergefamilies, Oid *mergecollations, bool *mergereversals, bool *mergenullsfirst, Plan *lefttree, Plan *righttree, JoinType jointype, bool inner_unique, bool skip_mark_restore)

static GatherMerge * create_gather_merge_plan(PlannerInfo *root, GatherMergePath *best_path)

static ValuesScan * create_valuesscan_plan(PlannerInfo *root, Path *best_path, List *tlist, List *scan_clauses)

static void copy_generic_path_info(Plan *dest, Path *src)

static WindowAgg * make_windowagg(List *tlist, WindowClause *wc, int partNumCols, AttrNumber *partColIdx, Oid *partOperators, Oid *partCollations, int ordNumCols, AttrNumber *ordColIdx, Oid *ordOperators, Oid *ordCollations, List *runCondition, List *qual, bool topWindow, Plan *lefttree)

Sort * make_sort_from_sortclauses(List *sortcls, Plan *lefttree)

static BitmapOr * make_bitmap_or(List *bitmapplans)

static HashJoin * create_hashjoin_plan(PlannerInfo *root, HashPath *best_path)

static SeqScan * make_seqscan(List *qptlist, List *qpqual, Index scanrelid)

static TableFuncScan * create_tablefuncscan_plan(PlannerInfo *root, Path *best_path, List *tlist, List *scan_clauses)

static CustomScan * create_customscan_plan(PlannerInfo *root, CustomPath *best_path, List *tlist, List *scan_clauses)

static Node * fix_indexqual_operand(Node *node, IndexOptInfo *index, int indexcol)

static void fix_indexqual_references(PlannerInfo *root, IndexPath *index_path, List **stripped_indexquals_p, List **fixed_indexquals_p)

static List * fix_indexorderby_references(PlannerInfo *root, IndexPath *index_path)

static AttrNumber * remap_groupColIdx(PlannerInfo *root, List *groupClause)

static Plan * create_append_plan(PlannerInfo *root, AppendPath *best_path, int flags)

static void bitmap_subplan_mark_shared(Plan *plan)

static Unique * create_unique_plan(PlannerInfo *root, UniquePath *best_path, int flags)

static Result * make_one_row_result(List *tlist, Node *resconstantqual, RelOptInfo *rel)

static TidScan * make_tidscan(List *qptlist, List *qpqual, Index scanrelid, List *tidquals)

static MergeJoin * create_mergejoin_plan(PlannerInfo *root, MergePath *best_path)

static Plan * create_plan_recurse(PlannerInfo *root, Path *best_path, int flags)

static void label_sort_with_costsize(PlannerInfo *root, Sort *plan, double limit_tuples)

static ForeignScan * create_foreignscan_plan(PlannerInfo *root, ForeignPath *best_path, List *tlist, List *scan_clauses)

static BitmapHeapScan * create_bitmap_scan_plan(PlannerInfo *root, BitmapHeapPath *best_path, List *tlist, List *scan_clauses)

static IncrementalSort * make_incrementalsort(Plan *lefttree, int numCols, int nPresortedCols, AttrNumber *sortColIdx, Oid *sortOperators, Oid *collations, bool *nullsFirst)

static Result * create_group_result_plan(PlannerInfo *root, GroupResultPath *best_path)

static Limit * create_limit_plan(PlannerInfo *root, LimitPath *best_path, int flags)

static Unique * make_unique_from_pathkeys(Plan *lefttree, List *pathkeys, int numCols, Relids relids)

static Agg * create_agg_plan(PlannerInfo *root, AggPath *best_path)

bool is_projection_capable_path(Path *path)

static CteScan * make_ctescan(List *qptlist, List *qpqual, Index scanrelid, int ctePlanId, int cteParam)

static TidScan * create_tidscan_plan(PlannerInfo *root, TidPath *best_path, List *tlist, List *scan_clauses)

static TidRangeScan * make_tidrangescan(List *qptlist, List *qpqual, Index scanrelid, List *tidrangequals)

static Plan * create_bitmap_subplan(PlannerInfo *root, Path *bitmapqual, List **qual, List **indexqual, List **indexECs)

static RecursiveUnion * make_recursive_union(List *tlist, Plan *lefttree, Plan *righttree, int wtParam, List *distinctList, Cardinality numGroups)

static Node * fix_indexqual_clause(PlannerInfo *root, IndexOptInfo *index, int indexcol, Node *clause, List *indexcolnos)

static WorkTableScan * create_worktablescan_plan(PlannerInfo *root, Path *best_path, List *tlist, List *scan_clauses)

static Plan * create_gating_plan(PlannerInfo *root, Path *path, Plan *plan, List *gating_quals)

static Memoize * make_memoize(Plan *lefttree, Oid *hashoperators, Oid *collations, List *param_exprs, bool singlerow, bool binary_mode, uint32 est_entries, Bitmapset *keyparamids, Cardinality est_calls, Cardinality est_unique_keys, double est_hit_ratio)

static FunctionScan * create_functionscan_plan(PlannerInfo *root, Path *best_path, List *tlist, List *scan_clauses)

static Result * create_resultscan_plan(PlannerInfo *root, Path *best_path, List *tlist, List *scan_clauses)

static BitmapHeapScan * make_bitmap_heapscan(List *qptlist, List *qpqual, Plan *lefttree, List *bitmapqualorig, Index scanrelid)

static Node * replace_nestloop_params_mutator(Node *node, PlannerInfo *root)

static SetOp * create_setop_plan(PlannerInfo *root, SetOpPath *best_path, int flags)

bool is_projection_capable_plan(Plan *plan)

static CteScan * create_ctescan_plan(PlannerInfo *root, Path *best_path, List *tlist, List *scan_clauses)

static Sort * create_sort_plan(PlannerInfo *root, SortPath *best_path, int flags)

static ProjectSet * make_project_set(List *tlist, Plan *subplan)

static Sort * make_sort_from_pathkeys(Plan *lefttree, List *pathkeys, Relids relids)

static HashJoin * make_hashjoin(List *tlist, List *joinclauses, List *otherclauses, List *hashclauses, List *hashoperators, List *hashcollations, List *hashkeys, Plan *lefttree, Plan *righttree, JoinType jointype, bool inner_unique)

static Gather * make_gather(List *qptlist, List *qpqual, int nworkers, int rescan_param, bool single_copy, Plan *subplan)

static Gather * create_gather_plan(PlannerInfo *root, GatherPath *best_path)

static Sort * make_sort(Plan *lefttree, int numCols, AttrNumber *sortColIdx, Oid *sortOperators, Oid *collations, bool *nullsFirst)

Limit * make_limit(Plan *lefttree, Node *limitOffset, Node *limitCount, LimitOption limitOption, int uniqNumCols, AttrNumber *uniqColIdx, Oid *uniqOperators, Oid *uniqCollations)

static ProjectSet * create_project_set_plan(PlannerInfo *root, ProjectSetPath *best_path)

static void label_incrementalsort_with_costsize(PlannerInfo *root, IncrementalSort *plan, List *pathkeys, double limit_tuples)

static SetOp * make_setop(SetOpCmd cmd, SetOpStrategy strategy, List *tlist, Plan *lefttree, Plan *righttree, List *groupList, Cardinality numGroups)

ForeignScan * make_foreignscan(List *qptlist, List *qpqual, Index scanrelid, List *fdw_exprs, List *fdw_private, List *fdw_scan_tlist, List *fdw_recheck_quals, Plan *outer_plan)

static Group * create_group_plan(PlannerInfo *root, GroupPath *best_path)

static ModifyTable * create_modifytable_plan(PlannerInfo *root, ModifyTablePath *best_path)

static Result * create_minmaxagg_plan(PlannerInfo *root, MinMaxAggPath *best_path)

static LockRows * create_lockrows_plan(PlannerInfo *root, LockRowsPath *best_path, int flags)

static Material * create_material_plan(PlannerInfo *root, MaterialPath *best_path, int flags)

static List * get_gating_quals(PlannerInfo *root, List *quals)

static Plan * create_scan_plan(PlannerInfo *root, Path *best_path, int flags)

static Group * make_group(List *tlist, List *qual, int numGroupCols, AttrNumber *grpColIdx, Oid *grpOperators, Oid *grpCollations, Plan *lefttree)

static LockRows * make_lockrows(Plan *lefttree, List *rowMarks, int epqParam)

static IncrementalSort * create_incrementalsort_plan(PlannerInfo *root, IncrementalSortPath *best_path, int flags)

static NamedTuplestoreScan * create_namedtuplestorescan_plan(PlannerInfo *root, Path *best_path, List *tlist, List *scan_clauses)

static Plan * create_projection_plan(PlannerInfo *root, ProjectionPath *best_path, int flags)

static IndexOnlyScan * make_indexonlyscan(List *qptlist, List *qpqual, Index scanrelid, Oid indexid, List *indexqual, List *recheckqual, List *indexorderby, List *indextlist, ScanDirection indexscandir)

static List * build_path_tlist(PlannerInfo *root, Path *path)

static IndexScan * make_indexscan(List *qptlist, List *qpqual, Index scanrelid, Oid indexid, List *indexqual, List *indexqualorig, List *indexorderby, List *indexorderbyorig, List *indexorderbyops, ScanDirection indexscandir)

static FunctionScan * make_functionscan(List *qptlist, List *qpqual, Index scanrelid, List *functions, bool funcordinality)

static TableFuncScan * make_tablefuncscan(List *qptlist, List *qpqual, Index scanrelid, TableFunc *tablefunc)

static SubqueryScan * create_subqueryscan_plan(PlannerInfo *root, SubqueryScanPath *best_path, List *tlist, List *scan_clauses)

static Plan * inject_projection_plan(Plan *subplan, List *tlist, bool parallel_safe)

static TidRangeScan * create_tidrangescan_plan(PlannerInfo *root, TidRangePath *best_path, List *tlist, List *scan_clauses)

static List * get_switched_clauses(List *clauses, Relids outerrelids)

static void copy_plan_costsize(Plan *dest, Plan *src)

static ValuesScan * make_valuesscan(List *qptlist, List *qpqual, Index scanrelid, List *values_lists)

Plan * materialize_finished_plan(Plan *subplan)

static SampleScan * make_samplescan(List *qptlist, List *qpqual, Index scanrelid, TableSampleClause *tsc)

static NestLoop * create_nestloop_plan(PlannerInfo *root, NestPath *best_path)

static Memoize * create_memoize_plan(PlannerInfo *root, MemoizePath *best_path, int flags)

static Result * make_gating_result(List *tlist, Node *resconstantqual, Plan *subplan)

Agg * make_agg(List *tlist, List *qual, AggStrategy aggstrategy, AggSplit aggsplit, int numGroupCols, AttrNumber *grpColIdx, Oid *grpOperators, Oid *grpCollations, List *groupingSets, List *chain, Cardinality numGroups, Size transitionSpace, Plan *lefttree)

static NamedTuplestoreScan * make_namedtuplestorescan(List *qptlist, List *qpqual, Index scanrelid, char *enrname)

static bool mark_async_capable_plan(Plan *plan, Path *path)

static Material * make_material(Plan *lefttree)

Plan * change_plan_targetlist(Plan *subplan, List *tlist, bool tlist_parallel_safe)

static NestLoop * make_nestloop(List *tlist, List *joinclauses, List *otherclauses, List *nestParams, Plan *lefttree, Plan *righttree, JoinType jointype, bool inner_unique)

static BitmapIndexScan * make_bitmap_indexscan(Index scanrelid, Oid indexid, List *indexqual, List *indexqualorig)

static SubqueryScan * make_subqueryscan(List *qptlist, List *qpqual, Index scanrelid, Plan *subplan)

static Hash * make_hash(Plan *lefttree, List *hashkeys, Oid skewTable, AttrNumber skewColumn, bool skewInherit)

static WindowAgg * create_windowagg_plan(PlannerInfo *root, WindowAggPath *best_path)

static Node * replace_nestloop_params(PlannerInfo *root, Node *expr)

static BitmapAnd * make_bitmap_and(List *bitmapplans)

static Plan * create_groupingsets_plan(PlannerInfo *root, GroupingSetsPath *best_path)

static RecursiveUnion * create_recursiveunion_plan(PlannerInfo *root, RecursiveUnionPath *best_path)

static Sort * make_sort_from_groupcols(List *groupcls, AttrNumber *grpColIdx, Plan *lefttree)

static Scan * create_indexscan_plan(PlannerInfo *root, IndexPath *best_path, List *tlist, List *scan_clauses, bool indexonly)

static Plan * prepare_sort_from_pathkeys(Plan *lefttree, List *pathkeys, Relids relids, const AttrNumber *reqColIdx, bool adjust_tlist_in_place, int *p_numsortkeys, AttrNumber **p_sortColIdx, Oid **p_sortOperators, Oid **p_collations, bool **p_nullsFirst)

static IncrementalSort * make_incrementalsort_from_pathkeys(Plan *lefttree, List *pathkeys, Relids relids, int nPresortedCols)

static SampleScan * create_samplescan_plan(PlannerInfo *root, Path *best_path, List *tlist, List *scan_clauses)

Plan * create_plan(PlannerInfo *root, Path *best_path)

int errcode(int sqlerrcode)

#define ereport(elevel,...)

bool equal(const void *a, const void *b)

bool is_redundant_with_indexclauses(RestrictInfo *rinfo, List *indexclauses)

EquivalenceMember * find_ec_member_matching_expr(EquivalenceClass *ec, Expr *expr, Relids relids)

EquivalenceMember * find_computable_ec_member(PlannerInfo *root, EquivalenceClass *ec, List *exprs, Relids relids, bool require_parallel_safe)

bool is_redundant_derived_clause(RestrictInfo *rinfo, List *clauselist)

#define CUSTOMPATH_SUPPORT_PROJECTION

#define palloc_array(type, count)

#define palloc0_array(type, count)

FdwRoutine * GetFdwRoutineByRelId(Oid relid)

Node * strip_phvs_in_index_operand(Node *operand)

List * list_difference(const List *list1, const List *list2)

List * lappend(List *list, void *datum)

List * list_difference_ptr(const List *list1, const List *list2)

List * list_concat(List *list1, const List *list2)

List * list_concat_copy(const List *list1, const List *list2)

List * list_copy(const List *oldlist)

List * lappend_oid(List *list, Oid datum)

bool list_member_ptr(const List *list, const void *datum)

bool list_member(const List *list, const void *datum)

List * list_copy_head(const List *oldlist, int len)

List * list_concat_unique(List *list1, const List *list2)

char * get_rel_name(Oid relid)

Oid get_opfamily_member_for_cmptype(Oid opfamily, Oid lefttype, Oid righttype, CompareType cmptype)

Datum lca(PG_FUNCTION_ARGS)

Datum subpath(PG_FUNCTION_ARGS)

Expr * make_orclause(List *orclauses)

Expr * make_ands_explicit(List *andclauses)

Var * makeVar(int varno, AttrNumber varattno, Oid vartype, int32 vartypmod, Oid varcollid, Index varlevelsup)

Node * makeBoolConst(bool value, bool isnull)

TargetEntry * makeTargetEntry(Expr *expr, AttrNumber resno, char *resname, bool resjunk)

void * palloc0(Size size)

Oid exprType(const Node *expr)

Oid exprCollation(const Node *expr)

#define expression_tree_mutator(n, m, c)

static bool is_opclause(const void *clause)

#define IsA(nodeptr, _type_)

#define IS_OUTER_JOIN(jointype)

#define castNode(_type_, nodeptr)

void process_subquery_nestloop_params(PlannerInfo *root, List *subplan_params)

List * identify_current_nestloop_params(PlannerInfo *root, Relids leftrelids, Relids outerrelids)

Param * replace_nestloop_param_placeholdervar(PlannerInfo *root, PlaceHolderVar *phv)

int assign_special_exec_param(PlannerInfo *root)

Param * replace_nestloop_param_var(PlannerInfo *root, Var *var)

TargetEntry * get_tle_by_resno(List *tlist, AttrNumber resno)

int make_partition_pruneinfo(PlannerInfo *root, RelOptInfo *parentrel, List *subpaths, List *prunequal)

bool pathkeys_count_contained_in(List *keys1, List *keys2, int *n_common)

bool pathkeys_contained_in(List *keys1, List *keys2)

Path * reparameterize_path_by_child(PlannerInfo *root, Path *path, RelOptInfo *child_rel)

#define IS_DUMMY_APPEND(p)

#define PATH_REQ_OUTER(path)

#define planner_rt_fetch(rti, root)

#define IS_OTHER_REL(rel)

#define IS_UPPER_REL(rel)

int errdetail_relkind_not_supported(char relkind)

#define lfirst_node(type, lc)

static int list_length(const List *l)

#define forboth(cell1, list1, cell2, list2)

#define for_each_from(cell, lst, N)

static ListCell * list_head(const List *l)

static ListCell * lnext(const List *l, const ListCell *c)

static int list_nth_int(const List *list, int n)

PlaceHolderInfo * find_placeholder_info(PlannerInfo *root, PlaceHolderVar *phv)

bool has_stored_generated_columns(PlannerInfo *root, Index rti)

bool has_row_triggers(PlannerInfo *root, Index rti, CmdType event)

List * build_physical_tlist(PlannerInfo *root, RelOptInfo *rel)

bool has_transition_tables(PlannerInfo *root, Index rti, CmdType event)

List * infer_arbiter_indexes(PlannerInfo *root)

int restrict_nonsystem_relation_kind

bool predicate_implied_by(List *predicate_list, List *clause_list, bool weak)

List * extract_update_targetlist_colnos(List *tlist)

#define IS_SPECIAL_VARNO(varno)

static const struct fns functions

List * extract_actual_clauses(List *restrictinfo_list, bool pseudoconstant)

void extract_actual_join_clauses(List *restrictinfo_list, Relids joinrelids, List **joinquals, List **otherquals)

List * get_actual_clauses(List *restrictinfo_list)

bool trivial_subqueryscan(SubqueryScan *plan)

void check_stack_depth(void)

Bitmapset * custom_relids

const struct CustomScanMethods * methods

BeginDirectModify_function BeginDirectModify

PlanForeignModify_function PlanForeignModify

PlanDirectModify_function PlanDirectModify

IterateDirectModify_function IterateDirectModify

EndDirectModify_function EndDirectModify

IsForeignPathAsyncCapable_function IsForeignPathAsyncCapable

Bitmapset * fs_base_relids

ScanDirection indexorderdir

ScanDirection indexorderdir

Cardinality est_unique_keys

List * child_append_relid_sets

List * mergeJoinConditions

Bitmapset * fdwDirectModifyPlans

List * withCheckOptionLists

LockClauseStrength onConflictLockStrength

OnConflictAction onConflictAction

LockClauseStrength lockStrength

struct PathTarget * reltarget

struct TableSampleClause * tablesample

SubqueryScanStatus scanstatus

void SS_attach_initplans(PlannerInfo *root, Plan *plan)

void SS_compute_initplan_cost(List *init_plans, Cost *initplan_cost_p, bool *unsafe_initplans_p)

void SS_make_initplan_from_plan(PlannerInfo *root, PlannerInfo *subroot, Plan *plan, Param *prm)

#define FirstLowInvalidHeapAttributeNumber

#define RESTRICT_RELKIND_FOREIGN_TABLE

Oid * extract_grouping_ops(List *groupClause)

TargetEntry * tlist_member(Expr *node, List *targetlist)

bool tlist_same_exprs(List *tlist1, List *tlist2)

void apply_tlist_labeling(List *dest_tlist, List *src_tlist)

void apply_pathtarget_labeling_to_tlist(List *tlist, PathTarget *target)

AttrNumber * extract_grouping_cols(List *groupClause, List *tlist)

TargetEntry * get_sortgroupclause_tle(SortGroupClause *sgClause, List *targetList)

TargetEntry * get_sortgroupref_tle(Index sortref, List *targetList)

Oid * extract_grouping_collations(List *groupClause, List *tlist)

#define FirstNormalObjectId

void pull_varattnos(Node *node, Index varno, Bitmapset **varattnos)

bool contain_vars_returning_old_or_new(Node *node)