PostgreSQL 11.5 Documentation
70.1. Row Estimation Examples ................................................................. 2264
70.2. Multivariate Statistics Examples .......................................................... 2269
70.3. Planner Statistics and Security ............................................................ 2271
VIII. Appendixes ...................................................................................................... 2273
A. PostgreSQL Error Codes ............................................................................... 2279
B. Date/Time Support ....................................................................................... 2288
B.1. Date/Time Input Interpretation ............................................................. 2288
B.2. Handling of Invalid or Ambiguous Timestamps ....................................... 2289
B.3. Date/Time Key Words ........................................................................ 2290
B.4. Date/Time Configuration Files ............................................................. 2291
B.5. History of Units ................................................................................ 2292
C. SQL Key Words .......................................................................................... 2294
D. SQL Conformance ....................................................................................... 2317
D.1. Supported Features ............................................................................ 2318
D.2. Unsupported Features ......................................................................... 2333
E. Release Notes .............................................................................................. 2346
E.1. Release 11.5 ..................................................................................... 2346
E.2. Release 11.4 ..................................................................................... 2349
E.3. Release 11.3 ..................................................................................... 2352
E.4. Release 11.2 ..................................................................................... 2357
E.5. Release 11.1 ..................................................................................... 2362
E.6. Release 11 ........................................................................................ 2364
E.7. Prior Releases ................................................................................... 2383
F. Additional Supplied Modules .......................................................................... 2384
F.1. adminpack ........................................................................................ 2385
F.2. amcheck ........................................................................................... 2386
F.3. auth_delay ........................................................................................ 2389
F.4. auto_explain ...................................................................................... 2389
F.5. bloom .............................................................................................. 2391
F.6. btree_gin .......................................................................................... 2395
F.7. btree_gist .......................................................................................... 2395
F.8. citext ............................................................................................... 2396
F.9. cube ................................................................................................. 2399
F.10. dblink ............................................................................................. 2404
F.11. dict_int ........................................................................................... 2435
F.12. dict_xsyn ........................................................................................ 2436
F.13. earthdistance .................................................................................... 2437
F.14. file_fdw .......................................................................................... 2439
F.15. fuzzystrmatch .................................................................................. 2441
F.16. hstore ............................................................................................. 2444
F.17. intagg ............................................................................................. 2450
F.18. intarray ........................................................................................... 2452
F.19. isn ................................................................................................. 2454
F.20. lo ................................................................................................... 2458
F.21. ltree ............................................................................................... 2459
F.22. pageinspect ...................................................................................... 2465
F.23. passwordcheck ................................................................................. 2472
F.24. pg_buffercache ................................................................................. 2473
F.25. pgcrypto ......................................................................................... 2475
F.26. pg_freespacemap .............................................................................. 2486
F.27. pg_prewarm .................................................................................... 2487
F.28. pgrowlocks ...................................................................................... 2488
F.29. pg_stat_statements ............................................................................ 2489
F.30. pgstattuple ....................................................................................... 2494
F.31. pg_trgm .......................................................................................... 2498
F.32. pg_visibility .................................................................................... 2504
F.33. postgres_fdw ................................................................................... 2505
F.34. seg ................................................................................................. 2511
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