-
Notifications
You must be signed in to change notification settings - Fork 4.4k
/
system_views.sql
1348 lines (1254 loc) · 49.4 KB
/
system_views.sql
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/*
* PostgreSQL System Views
*
* Copyright (c) 1996-2023, PostgreSQL Global Development Group
*
* src/backend/catalog/system_views.sql
*
* Note: this file is read in single-user -j mode, which means that the
* command terminator is semicolon-newline-newline; whenever the backend
* sees that, it stops and executes what it's got. If you write a lot of
* statements without empty lines between, they'll all get quoted to you
* in any error message about one of them, so don't do that. Also, you
* cannot write a semicolon immediately followed by an empty line in a
* string literal (including a function body!) or a multiline comment.
*/
CREATE VIEW pg_roles AS
SELECT
rolname,
rolsuper,
rolinherit,
rolcreaterole,
rolcreatedb,
rolcanlogin,
rolreplication,
rolconnlimit,
'********'::text as rolpassword,
rolvaliduntil,
rolbypassrls,
setconfig as rolconfig,
pg_authid.oid
FROM pg_authid LEFT JOIN pg_db_role_setting s
ON (pg_authid.oid = setrole AND setdatabase = 0);
CREATE VIEW pg_shadow AS
SELECT
rolname AS usename,
pg_authid.oid AS usesysid,
rolcreatedb AS usecreatedb,
rolsuper AS usesuper,
rolreplication AS userepl,
rolbypassrls AS usebypassrls,
rolpassword AS passwd,
rolvaliduntil AS valuntil,
setconfig AS useconfig
FROM pg_authid LEFT JOIN pg_db_role_setting s
ON (pg_authid.oid = setrole AND setdatabase = 0)
WHERE rolcanlogin;
REVOKE ALL ON pg_shadow FROM public;
CREATE VIEW pg_group AS
SELECT
rolname AS groname,
oid AS grosysid,
ARRAY(SELECT member FROM pg_auth_members WHERE roleid = pg_authid.oid) AS grolist
FROM pg_authid
WHERE NOT rolcanlogin;
CREATE VIEW pg_user AS
SELECT
usename,
usesysid,
usecreatedb,
usesuper,
userepl,
usebypassrls,
'********'::text as passwd,
valuntil,
useconfig
FROM pg_shadow;
CREATE VIEW pg_policies AS
SELECT
N.nspname AS schemaname,
C.relname AS tablename,
pol.polname AS policyname,
CASE
WHEN pol.polpermissive THEN
'PERMISSIVE'
ELSE
'RESTRICTIVE'
END AS permissive,
CASE
WHEN pol.polroles = '{0}' THEN
string_to_array('public', '')
ELSE
ARRAY
(
SELECT rolname
FROM pg_catalog.pg_authid
WHERE oid = ANY (pol.polroles) ORDER BY 1
)
END AS roles,
CASE pol.polcmd
WHEN 'r' THEN 'SELECT'
WHEN 'a' THEN 'INSERT'
WHEN 'w' THEN 'UPDATE'
WHEN 'd' THEN 'DELETE'
WHEN '*' THEN 'ALL'
END AS cmd,
pg_catalog.pg_get_expr(pol.polqual, pol.polrelid) AS qual,
pg_catalog.pg_get_expr(pol.polwithcheck, pol.polrelid) AS with_check
FROM pg_catalog.pg_policy pol
JOIN pg_catalog.pg_class C ON (C.oid = pol.polrelid)
LEFT JOIN pg_catalog.pg_namespace N ON (N.oid = C.relnamespace);
CREATE VIEW pg_rules AS
SELECT
N.nspname AS schemaname,
C.relname AS tablename,
R.rulename AS rulename,
pg_get_ruledef(R.oid) AS definition
FROM (pg_rewrite R JOIN pg_class C ON (C.oid = R.ev_class))
LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)
WHERE R.rulename != '_RETURN';
CREATE VIEW pg_views AS
SELECT
N.nspname AS schemaname,
C.relname AS viewname,
pg_get_userbyid(C.relowner) AS viewowner,
pg_get_viewdef(C.oid) AS definition
FROM pg_class C LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)
WHERE C.relkind = 'v';
CREATE VIEW pg_tables AS
SELECT
N.nspname AS schemaname,
C.relname AS tablename,
pg_get_userbyid(C.relowner) AS tableowner,
T.spcname AS tablespace,
C.relhasindex AS hasindexes,
C.relhasrules AS hasrules,
C.relhastriggers AS hastriggers,
C.relrowsecurity AS rowsecurity
FROM pg_class C LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)
LEFT JOIN pg_tablespace T ON (T.oid = C.reltablespace)
WHERE C.relkind IN ('r', 'p');
CREATE VIEW pg_matviews AS
SELECT
N.nspname AS schemaname,
C.relname AS matviewname,
pg_get_userbyid(C.relowner) AS matviewowner,
T.spcname AS tablespace,
C.relhasindex AS hasindexes,
C.relispopulated AS ispopulated,
pg_get_viewdef(C.oid) AS definition
FROM pg_class C LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)
LEFT JOIN pg_tablespace T ON (T.oid = C.reltablespace)
WHERE C.relkind = 'm';
CREATE VIEW pg_indexes AS
SELECT
N.nspname AS schemaname,
C.relname AS tablename,
I.relname AS indexname,
T.spcname AS tablespace,
pg_get_indexdef(I.oid) AS indexdef
FROM pg_index X JOIN pg_class C ON (C.oid = X.indrelid)
JOIN pg_class I ON (I.oid = X.indexrelid)
LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)
LEFT JOIN pg_tablespace T ON (T.oid = I.reltablespace)
WHERE C.relkind IN ('r', 'm', 'p') AND I.relkind IN ('i', 'I');
CREATE VIEW pg_sequences AS
SELECT
N.nspname AS schemaname,
C.relname AS sequencename,
pg_get_userbyid(C.relowner) AS sequenceowner,
S.seqtypid::regtype AS data_type,
S.seqstart AS start_value,
S.seqmin AS min_value,
S.seqmax AS max_value,
S.seqincrement AS increment_by,
S.seqcycle AS cycle,
S.seqcache AS cache_size,
CASE
WHEN has_sequence_privilege(C.oid, 'SELECT,USAGE'::text)
THEN pg_sequence_last_value(C.oid)
ELSE NULL
END AS last_value
FROM pg_sequence S JOIN pg_class C ON (C.oid = S.seqrelid)
LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)
WHERE NOT pg_is_other_temp_schema(N.oid)
AND relkind = 'S';
CREATE VIEW pg_stats WITH (security_barrier) AS
SELECT
nspname AS schemaname,
relname AS tablename,
attname AS attname,
stainherit AS inherited,
stanullfrac AS null_frac,
stawidth AS avg_width,
stadistinct AS n_distinct,
CASE
WHEN stakind1 = 1 THEN stavalues1
WHEN stakind2 = 1 THEN stavalues2
WHEN stakind3 = 1 THEN stavalues3
WHEN stakind4 = 1 THEN stavalues4
WHEN stakind5 = 1 THEN stavalues5
END AS most_common_vals,
CASE
WHEN stakind1 = 1 THEN stanumbers1
WHEN stakind2 = 1 THEN stanumbers2
WHEN stakind3 = 1 THEN stanumbers3
WHEN stakind4 = 1 THEN stanumbers4
WHEN stakind5 = 1 THEN stanumbers5
END AS most_common_freqs,
CASE
WHEN stakind1 = 2 THEN stavalues1
WHEN stakind2 = 2 THEN stavalues2
WHEN stakind3 = 2 THEN stavalues3
WHEN stakind4 = 2 THEN stavalues4
WHEN stakind5 = 2 THEN stavalues5
END AS histogram_bounds,
CASE
WHEN stakind1 = 3 THEN stanumbers1[1]
WHEN stakind2 = 3 THEN stanumbers2[1]
WHEN stakind3 = 3 THEN stanumbers3[1]
WHEN stakind4 = 3 THEN stanumbers4[1]
WHEN stakind5 = 3 THEN stanumbers5[1]
END AS correlation,
CASE
WHEN stakind1 = 4 THEN stavalues1
WHEN stakind2 = 4 THEN stavalues2
WHEN stakind3 = 4 THEN stavalues3
WHEN stakind4 = 4 THEN stavalues4
WHEN stakind5 = 4 THEN stavalues5
END AS most_common_elems,
CASE
WHEN stakind1 = 4 THEN stanumbers1
WHEN stakind2 = 4 THEN stanumbers2
WHEN stakind3 = 4 THEN stanumbers3
WHEN stakind4 = 4 THEN stanumbers4
WHEN stakind5 = 4 THEN stanumbers5
END AS most_common_elem_freqs,
CASE
WHEN stakind1 = 5 THEN stanumbers1
WHEN stakind2 = 5 THEN stanumbers2
WHEN stakind3 = 5 THEN stanumbers3
WHEN stakind4 = 5 THEN stanumbers4
WHEN stakind5 = 5 THEN stanumbers5
END AS elem_count_histogram
FROM pg_statistic s JOIN pg_class c ON (c.oid = s.starelid)
JOIN pg_attribute a ON (c.oid = attrelid AND attnum = s.staattnum)
LEFT JOIN pg_namespace n ON (n.oid = c.relnamespace)
WHERE NOT attisdropped
AND has_column_privilege(c.oid, a.attnum, 'select')
AND (c.relrowsecurity = false OR NOT row_security_active(c.oid));
REVOKE ALL ON pg_statistic FROM public;
CREATE VIEW pg_stats_ext WITH (security_barrier) AS
SELECT cn.nspname AS schemaname,
c.relname AS tablename,
sn.nspname AS statistics_schemaname,
s.stxname AS statistics_name,
pg_get_userbyid(s.stxowner) AS statistics_owner,
( SELECT array_agg(a.attname ORDER BY a.attnum)
FROM unnest(s.stxkeys) k
JOIN pg_attribute a
ON (a.attrelid = s.stxrelid AND a.attnum = k)
) AS attnames,
pg_get_statisticsobjdef_expressions(s.oid) as exprs,
s.stxkind AS kinds,
sd.stxdinherit AS inherited,
sd.stxdndistinct AS n_distinct,
sd.stxddependencies AS dependencies,
m.most_common_vals,
m.most_common_val_nulls,
m.most_common_freqs,
m.most_common_base_freqs
FROM pg_statistic_ext s JOIN pg_class c ON (c.oid = s.stxrelid)
JOIN pg_statistic_ext_data sd ON (s.oid = sd.stxoid)
LEFT JOIN pg_namespace cn ON (cn.oid = c.relnamespace)
LEFT JOIN pg_namespace sn ON (sn.oid = s.stxnamespace)
LEFT JOIN LATERAL
( SELECT array_agg(values) AS most_common_vals,
array_agg(nulls) AS most_common_val_nulls,
array_agg(frequency) AS most_common_freqs,
array_agg(base_frequency) AS most_common_base_freqs
FROM pg_mcv_list_items(sd.stxdmcv)
) m ON sd.stxdmcv IS NOT NULL
WHERE NOT EXISTS
( SELECT 1
FROM unnest(stxkeys) k
JOIN pg_attribute a
ON (a.attrelid = s.stxrelid AND a.attnum = k)
WHERE NOT has_column_privilege(c.oid, a.attnum, 'select') )
AND (c.relrowsecurity = false OR NOT row_security_active(c.oid));
CREATE VIEW pg_stats_ext_exprs WITH (security_barrier) AS
SELECT cn.nspname AS schemaname,
c.relname AS tablename,
sn.nspname AS statistics_schemaname,
s.stxname AS statistics_name,
pg_get_userbyid(s.stxowner) AS statistics_owner,
stat.expr,
sd.stxdinherit AS inherited,
(stat.a).stanullfrac AS null_frac,
(stat.a).stawidth AS avg_width,
(stat.a).stadistinct AS n_distinct,
(CASE
WHEN (stat.a).stakind1 = 1 THEN (stat.a).stavalues1
WHEN (stat.a).stakind2 = 1 THEN (stat.a).stavalues2
WHEN (stat.a).stakind3 = 1 THEN (stat.a).stavalues3
WHEN (stat.a).stakind4 = 1 THEN (stat.a).stavalues4
WHEN (stat.a).stakind5 = 1 THEN (stat.a).stavalues5
END) AS most_common_vals,
(CASE
WHEN (stat.a).stakind1 = 1 THEN (stat.a).stanumbers1
WHEN (stat.a).stakind2 = 1 THEN (stat.a).stanumbers2
WHEN (stat.a).stakind3 = 1 THEN (stat.a).stanumbers3
WHEN (stat.a).stakind4 = 1 THEN (stat.a).stanumbers4
WHEN (stat.a).stakind5 = 1 THEN (stat.a).stanumbers5
END) AS most_common_freqs,
(CASE
WHEN (stat.a).stakind1 = 2 THEN (stat.a).stavalues1
WHEN (stat.a).stakind2 = 2 THEN (stat.a).stavalues2
WHEN (stat.a).stakind3 = 2 THEN (stat.a).stavalues3
WHEN (stat.a).stakind4 = 2 THEN (stat.a).stavalues4
WHEN (stat.a).stakind5 = 2 THEN (stat.a).stavalues5
END) AS histogram_bounds,
(CASE
WHEN (stat.a).stakind1 = 3 THEN (stat.a).stanumbers1[1]
WHEN (stat.a).stakind2 = 3 THEN (stat.a).stanumbers2[1]
WHEN (stat.a).stakind3 = 3 THEN (stat.a).stanumbers3[1]
WHEN (stat.a).stakind4 = 3 THEN (stat.a).stanumbers4[1]
WHEN (stat.a).stakind5 = 3 THEN (stat.a).stanumbers5[1]
END) correlation,
(CASE
WHEN (stat.a).stakind1 = 4 THEN (stat.a).stavalues1
WHEN (stat.a).stakind2 = 4 THEN (stat.a).stavalues2
WHEN (stat.a).stakind3 = 4 THEN (stat.a).stavalues3
WHEN (stat.a).stakind4 = 4 THEN (stat.a).stavalues4
WHEN (stat.a).stakind5 = 4 THEN (stat.a).stavalues5
END) AS most_common_elems,
(CASE
WHEN (stat.a).stakind1 = 4 THEN (stat.a).stanumbers1
WHEN (stat.a).stakind2 = 4 THEN (stat.a).stanumbers2
WHEN (stat.a).stakind3 = 4 THEN (stat.a).stanumbers3
WHEN (stat.a).stakind4 = 4 THEN (stat.a).stanumbers4
WHEN (stat.a).stakind5 = 4 THEN (stat.a).stanumbers5
END) AS most_common_elem_freqs,
(CASE
WHEN (stat.a).stakind1 = 5 THEN (stat.a).stanumbers1
WHEN (stat.a).stakind2 = 5 THEN (stat.a).stanumbers2
WHEN (stat.a).stakind3 = 5 THEN (stat.a).stanumbers3
WHEN (stat.a).stakind4 = 5 THEN (stat.a).stanumbers4
WHEN (stat.a).stakind5 = 5 THEN (stat.a).stanumbers5
END) AS elem_count_histogram
FROM pg_statistic_ext s JOIN pg_class c ON (c.oid = s.stxrelid)
LEFT JOIN pg_statistic_ext_data sd ON (s.oid = sd.stxoid)
LEFT JOIN pg_namespace cn ON (cn.oid = c.relnamespace)
LEFT JOIN pg_namespace sn ON (sn.oid = s.stxnamespace)
JOIN LATERAL (
SELECT unnest(pg_get_statisticsobjdef_expressions(s.oid)) AS expr,
unnest(sd.stxdexpr)::pg_statistic AS a
) stat ON (stat.expr IS NOT NULL);
-- unprivileged users may read pg_statistic_ext but not pg_statistic_ext_data
REVOKE ALL ON pg_statistic_ext_data FROM public;
CREATE VIEW pg_publication_tables AS
SELECT
P.pubname AS pubname,
N.nspname AS schemaname,
C.relname AS tablename,
( SELECT array_agg(a.attname ORDER BY a.attnum)
FROM pg_attribute a
WHERE a.attrelid = GPT.relid AND
a.attnum = ANY(GPT.attrs)
) AS attnames,
pg_get_expr(GPT.qual, GPT.relid) AS rowfilter
FROM pg_publication P,
LATERAL pg_get_publication_tables(P.pubname) GPT,
pg_class C JOIN pg_namespace N ON (N.oid = C.relnamespace)
WHERE C.oid = GPT.relid;
CREATE VIEW pg_locks AS
SELECT * FROM pg_lock_status() AS L;
CREATE VIEW pg_cursors AS
SELECT * FROM pg_cursor() AS C;
CREATE VIEW pg_available_extensions AS
SELECT E.name, E.default_version, X.extversion AS installed_version,
E.comment
FROM pg_available_extensions() AS E
LEFT JOIN pg_extension AS X ON E.name = X.extname;
CREATE VIEW pg_available_extension_versions AS
SELECT E.name, E.version, (X.extname IS NOT NULL) AS installed,
E.superuser, E.trusted, E.relocatable,
E.schema, E.requires, E.comment
FROM pg_available_extension_versions() AS E
LEFT JOIN pg_extension AS X
ON E.name = X.extname AND E.version = X.extversion;
CREATE VIEW pg_prepared_xacts AS
SELECT P.transaction, P.gid, P.prepared,
U.rolname AS owner, D.datname AS database
FROM pg_prepared_xact() AS P
LEFT JOIN pg_authid U ON P.ownerid = U.oid
LEFT JOIN pg_database D ON P.dbid = D.oid;
CREATE VIEW pg_prepared_statements AS
SELECT * FROM pg_prepared_statement() AS P;
CREATE VIEW pg_seclabels AS
SELECT
l.objoid, l.classoid, l.objsubid,
CASE WHEN rel.relkind IN ('r', 'p') THEN 'table'::text
WHEN rel.relkind = 'v' THEN 'view'::text
WHEN rel.relkind = 'm' THEN 'materialized view'::text
WHEN rel.relkind = 'S' THEN 'sequence'::text
WHEN rel.relkind = 'f' THEN 'foreign table'::text END AS objtype,
rel.relnamespace AS objnamespace,
CASE WHEN pg_table_is_visible(rel.oid)
THEN quote_ident(rel.relname)
ELSE quote_ident(nsp.nspname) || '.' || quote_ident(rel.relname)
END AS objname,
l.provider, l.label
FROM
pg_seclabel l
JOIN pg_class rel ON l.classoid = rel.tableoid AND l.objoid = rel.oid
JOIN pg_namespace nsp ON rel.relnamespace = nsp.oid
WHERE
l.objsubid = 0
UNION ALL
SELECT
l.objoid, l.classoid, l.objsubid,
'column'::text AS objtype,
rel.relnamespace AS objnamespace,
CASE WHEN pg_table_is_visible(rel.oid)
THEN quote_ident(rel.relname)
ELSE quote_ident(nsp.nspname) || '.' || quote_ident(rel.relname)
END || '.' || att.attname AS objname,
l.provider, l.label
FROM
pg_seclabel l
JOIN pg_class rel ON l.classoid = rel.tableoid AND l.objoid = rel.oid
JOIN pg_attribute att
ON rel.oid = att.attrelid AND l.objsubid = att.attnum
JOIN pg_namespace nsp ON rel.relnamespace = nsp.oid
WHERE
l.objsubid != 0
UNION ALL
SELECT
l.objoid, l.classoid, l.objsubid,
CASE pro.prokind
WHEN 'a' THEN 'aggregate'::text
WHEN 'f' THEN 'function'::text
WHEN 'p' THEN 'procedure'::text
WHEN 'w' THEN 'window'::text END AS objtype,
pro.pronamespace AS objnamespace,
CASE WHEN pg_function_is_visible(pro.oid)
THEN quote_ident(pro.proname)
ELSE quote_ident(nsp.nspname) || '.' || quote_ident(pro.proname)
END || '(' || pg_catalog.pg_get_function_arguments(pro.oid) || ')' AS objname,
l.provider, l.label
FROM
pg_seclabel l
JOIN pg_proc pro ON l.classoid = pro.tableoid AND l.objoid = pro.oid
JOIN pg_namespace nsp ON pro.pronamespace = nsp.oid
WHERE
l.objsubid = 0
UNION ALL
SELECT
l.objoid, l.classoid, l.objsubid,
CASE WHEN typ.typtype = 'd' THEN 'domain'::text
ELSE 'type'::text END AS objtype,
typ.typnamespace AS objnamespace,
CASE WHEN pg_type_is_visible(typ.oid)
THEN quote_ident(typ.typname)
ELSE quote_ident(nsp.nspname) || '.' || quote_ident(typ.typname)
END AS objname,
l.provider, l.label
FROM
pg_seclabel l
JOIN pg_type typ ON l.classoid = typ.tableoid AND l.objoid = typ.oid
JOIN pg_namespace nsp ON typ.typnamespace = nsp.oid
WHERE
l.objsubid = 0
UNION ALL
SELECT
l.objoid, l.classoid, l.objsubid,
'large object'::text AS objtype,
NULL::oid AS objnamespace,
l.objoid::text AS objname,
l.provider, l.label
FROM
pg_seclabel l
JOIN pg_largeobject_metadata lom ON l.objoid = lom.oid
WHERE
l.classoid = 'pg_catalog.pg_largeobject'::regclass AND l.objsubid = 0
UNION ALL
SELECT
l.objoid, l.classoid, l.objsubid,
'language'::text AS objtype,
NULL::oid AS objnamespace,
quote_ident(lan.lanname) AS objname,
l.provider, l.label
FROM
pg_seclabel l
JOIN pg_language lan ON l.classoid = lan.tableoid AND l.objoid = lan.oid
WHERE
l.objsubid = 0
UNION ALL
SELECT
l.objoid, l.classoid, l.objsubid,
'schema'::text AS objtype,
nsp.oid AS objnamespace,
quote_ident(nsp.nspname) AS objname,
l.provider, l.label
FROM
pg_seclabel l
JOIN pg_namespace nsp ON l.classoid = nsp.tableoid AND l.objoid = nsp.oid
WHERE
l.objsubid = 0
UNION ALL
SELECT
l.objoid, l.classoid, l.objsubid,
'event trigger'::text AS objtype,
NULL::oid AS objnamespace,
quote_ident(evt.evtname) AS objname,
l.provider, l.label
FROM
pg_seclabel l
JOIN pg_event_trigger evt ON l.classoid = evt.tableoid
AND l.objoid = evt.oid
WHERE
l.objsubid = 0
UNION ALL
SELECT
l.objoid, l.classoid, l.objsubid,
'publication'::text AS objtype,
NULL::oid AS objnamespace,
quote_ident(p.pubname) AS objname,
l.provider, l.label
FROM
pg_seclabel l
JOIN pg_publication p ON l.classoid = p.tableoid AND l.objoid = p.oid
WHERE
l.objsubid = 0
UNION ALL
SELECT
l.objoid, l.classoid, 0::int4 AS objsubid,
'subscription'::text AS objtype,
NULL::oid AS objnamespace,
quote_ident(s.subname) AS objname,
l.provider, l.label
FROM
pg_shseclabel l
JOIN pg_subscription s ON l.classoid = s.tableoid AND l.objoid = s.oid
UNION ALL
SELECT
l.objoid, l.classoid, 0::int4 AS objsubid,
'database'::text AS objtype,
NULL::oid AS objnamespace,
quote_ident(dat.datname) AS objname,
l.provider, l.label
FROM
pg_shseclabel l
JOIN pg_database dat ON l.classoid = dat.tableoid AND l.objoid = dat.oid
UNION ALL
SELECT
l.objoid, l.classoid, 0::int4 AS objsubid,
'tablespace'::text AS objtype,
NULL::oid AS objnamespace,
quote_ident(spc.spcname) AS objname,
l.provider, l.label
FROM
pg_shseclabel l
JOIN pg_tablespace spc ON l.classoid = spc.tableoid AND l.objoid = spc.oid
UNION ALL
SELECT
l.objoid, l.classoid, 0::int4 AS objsubid,
'role'::text AS objtype,
NULL::oid AS objnamespace,
quote_ident(rol.rolname) AS objname,
l.provider, l.label
FROM
pg_shseclabel l
JOIN pg_authid rol ON l.classoid = rol.tableoid AND l.objoid = rol.oid;
CREATE VIEW pg_settings AS
SELECT * FROM pg_show_all_settings() AS A;
CREATE RULE pg_settings_u AS
ON UPDATE TO pg_settings
WHERE new.name = old.name DO
SELECT set_config(old.name, new.setting, 'f');
CREATE RULE pg_settings_n AS
ON UPDATE TO pg_settings
DO INSTEAD NOTHING;
GRANT SELECT, UPDATE ON pg_settings TO PUBLIC;
CREATE VIEW pg_file_settings AS
SELECT * FROM pg_show_all_file_settings() AS A;
REVOKE ALL ON pg_file_settings FROM PUBLIC;
REVOKE EXECUTE ON FUNCTION pg_show_all_file_settings() FROM PUBLIC;
CREATE VIEW pg_hba_file_rules AS
SELECT * FROM pg_hba_file_rules() AS A;
REVOKE ALL ON pg_hba_file_rules FROM PUBLIC;
REVOKE EXECUTE ON FUNCTION pg_hba_file_rules() FROM PUBLIC;
CREATE VIEW pg_ident_file_mappings AS
SELECT * FROM pg_ident_file_mappings() AS A;
REVOKE ALL ON pg_ident_file_mappings FROM PUBLIC;
REVOKE EXECUTE ON FUNCTION pg_ident_file_mappings() FROM PUBLIC;
CREATE VIEW pg_timezone_abbrevs AS
SELECT * FROM pg_timezone_abbrevs();
CREATE VIEW pg_timezone_names AS
SELECT * FROM pg_timezone_names();
CREATE VIEW pg_config AS
SELECT * FROM pg_config();
REVOKE ALL ON pg_config FROM PUBLIC;
REVOKE EXECUTE ON FUNCTION pg_config() FROM PUBLIC;
CREATE VIEW pg_shmem_allocations AS
SELECT * FROM pg_get_shmem_allocations();
REVOKE ALL ON pg_shmem_allocations FROM PUBLIC;
GRANT SELECT ON pg_shmem_allocations TO pg_read_all_stats;
REVOKE EXECUTE ON FUNCTION pg_get_shmem_allocations() FROM PUBLIC;
GRANT EXECUTE ON FUNCTION pg_get_shmem_allocations() TO pg_read_all_stats;
CREATE VIEW pg_backend_memory_contexts AS
SELECT * FROM pg_get_backend_memory_contexts();
REVOKE ALL ON pg_backend_memory_contexts FROM PUBLIC;
GRANT SELECT ON pg_backend_memory_contexts TO pg_read_all_stats;
REVOKE EXECUTE ON FUNCTION pg_get_backend_memory_contexts() FROM PUBLIC;
GRANT EXECUTE ON FUNCTION pg_get_backend_memory_contexts() TO pg_read_all_stats;
-- Statistics views
CREATE VIEW pg_stat_all_tables AS
SELECT
C.oid AS relid,
N.nspname AS schemaname,
C.relname AS relname,
pg_stat_get_numscans(C.oid) AS seq_scan,
pg_stat_get_lastscan(C.oid) AS last_seq_scan,
pg_stat_get_tuples_returned(C.oid) AS seq_tup_read,
sum(pg_stat_get_numscans(I.indexrelid))::bigint AS idx_scan,
max(pg_stat_get_lastscan(I.indexrelid)) AS last_idx_scan,
sum(pg_stat_get_tuples_fetched(I.indexrelid))::bigint +
pg_stat_get_tuples_fetched(C.oid) AS idx_tup_fetch,
pg_stat_get_tuples_inserted(C.oid) AS n_tup_ins,
pg_stat_get_tuples_updated(C.oid) AS n_tup_upd,
pg_stat_get_tuples_deleted(C.oid) AS n_tup_del,
pg_stat_get_tuples_hot_updated(C.oid) AS n_tup_hot_upd,
pg_stat_get_tuples_newpage_updated(C.oid) AS n_tup_newpage_upd,
pg_stat_get_live_tuples(C.oid) AS n_live_tup,
pg_stat_get_dead_tuples(C.oid) AS n_dead_tup,
pg_stat_get_mod_since_analyze(C.oid) AS n_mod_since_analyze,
pg_stat_get_ins_since_vacuum(C.oid) AS n_ins_since_vacuum,
pg_stat_get_last_vacuum_time(C.oid) as last_vacuum,
pg_stat_get_last_autovacuum_time(C.oid) as last_autovacuum,
pg_stat_get_last_analyze_time(C.oid) as last_analyze,
pg_stat_get_last_autoanalyze_time(C.oid) as last_autoanalyze,
pg_stat_get_vacuum_count(C.oid) AS vacuum_count,
pg_stat_get_autovacuum_count(C.oid) AS autovacuum_count,
pg_stat_get_analyze_count(C.oid) AS analyze_count,
pg_stat_get_autoanalyze_count(C.oid) AS autoanalyze_count
FROM pg_class C LEFT JOIN
pg_index I ON C.oid = I.indrelid
LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)
WHERE C.relkind IN ('r', 't', 'm', 'p')
GROUP BY C.oid, N.nspname, C.relname;
CREATE VIEW pg_stat_xact_all_tables AS
SELECT
C.oid AS relid,
N.nspname AS schemaname,
C.relname AS relname,
pg_stat_get_xact_numscans(C.oid) AS seq_scan,
pg_stat_get_xact_tuples_returned(C.oid) AS seq_tup_read,
sum(pg_stat_get_xact_numscans(I.indexrelid))::bigint AS idx_scan,
sum(pg_stat_get_xact_tuples_fetched(I.indexrelid))::bigint +
pg_stat_get_xact_tuples_fetched(C.oid) AS idx_tup_fetch,
pg_stat_get_xact_tuples_inserted(C.oid) AS n_tup_ins,
pg_stat_get_xact_tuples_updated(C.oid) AS n_tup_upd,
pg_stat_get_xact_tuples_deleted(C.oid) AS n_tup_del,
pg_stat_get_xact_tuples_hot_updated(C.oid) AS n_tup_hot_upd,
pg_stat_get_xact_tuples_newpage_updated(C.oid) AS n_tup_newpage_upd
FROM pg_class C LEFT JOIN
pg_index I ON C.oid = I.indrelid
LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)
WHERE C.relkind IN ('r', 't', 'm', 'p')
GROUP BY C.oid, N.nspname, C.relname;
CREATE VIEW pg_stat_sys_tables AS
SELECT * FROM pg_stat_all_tables
WHERE schemaname IN ('pg_catalog', 'information_schema') OR
schemaname ~ '^pg_toast';
CREATE VIEW pg_stat_xact_sys_tables AS
SELECT * FROM pg_stat_xact_all_tables
WHERE schemaname IN ('pg_catalog', 'information_schema') OR
schemaname ~ '^pg_toast';
CREATE VIEW pg_stat_user_tables AS
SELECT * FROM pg_stat_all_tables
WHERE schemaname NOT IN ('pg_catalog', 'information_schema') AND
schemaname !~ '^pg_toast';
CREATE VIEW pg_stat_xact_user_tables AS
SELECT * FROM pg_stat_xact_all_tables
WHERE schemaname NOT IN ('pg_catalog', 'information_schema') AND
schemaname !~ '^pg_toast';
CREATE VIEW pg_statio_all_tables AS
SELECT
C.oid AS relid,
N.nspname AS schemaname,
C.relname AS relname,
pg_stat_get_blocks_fetched(C.oid) -
pg_stat_get_blocks_hit(C.oid) AS heap_blks_read,
pg_stat_get_blocks_hit(C.oid) AS heap_blks_hit,
I.idx_blks_read AS idx_blks_read,
I.idx_blks_hit AS idx_blks_hit,
pg_stat_get_blocks_fetched(T.oid) -
pg_stat_get_blocks_hit(T.oid) AS toast_blks_read,
pg_stat_get_blocks_hit(T.oid) AS toast_blks_hit,
X.idx_blks_read AS tidx_blks_read,
X.idx_blks_hit AS tidx_blks_hit
FROM pg_class C LEFT JOIN
pg_class T ON C.reltoastrelid = T.oid
LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)
LEFT JOIN LATERAL (
SELECT sum(pg_stat_get_blocks_fetched(indexrelid) -
pg_stat_get_blocks_hit(indexrelid))::bigint
AS idx_blks_read,
sum(pg_stat_get_blocks_hit(indexrelid))::bigint
AS idx_blks_hit
FROM pg_index WHERE indrelid = C.oid ) I ON true
LEFT JOIN LATERAL (
SELECT sum(pg_stat_get_blocks_fetched(indexrelid) -
pg_stat_get_blocks_hit(indexrelid))::bigint
AS idx_blks_read,
sum(pg_stat_get_blocks_hit(indexrelid))::bigint
AS idx_blks_hit
FROM pg_index WHERE indrelid = T.oid ) X ON true
WHERE C.relkind IN ('r', 't', 'm');
CREATE VIEW pg_statio_sys_tables AS
SELECT * FROM pg_statio_all_tables
WHERE schemaname IN ('pg_catalog', 'information_schema') OR
schemaname ~ '^pg_toast';
CREATE VIEW pg_statio_user_tables AS
SELECT * FROM pg_statio_all_tables
WHERE schemaname NOT IN ('pg_catalog', 'information_schema') AND
schemaname !~ '^pg_toast';
CREATE VIEW pg_stat_all_indexes AS
SELECT
C.oid AS relid,
I.oid AS indexrelid,
N.nspname AS schemaname,
C.relname AS relname,
I.relname AS indexrelname,
pg_stat_get_numscans(I.oid) AS idx_scan,
pg_stat_get_lastscan(I.oid) AS last_idx_scan,
pg_stat_get_tuples_returned(I.oid) AS idx_tup_read,
pg_stat_get_tuples_fetched(I.oid) AS idx_tup_fetch
FROM pg_class C JOIN
pg_index X ON C.oid = X.indrelid JOIN
pg_class I ON I.oid = X.indexrelid
LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)
WHERE C.relkind IN ('r', 't', 'm');
CREATE VIEW pg_stat_sys_indexes AS
SELECT * FROM pg_stat_all_indexes
WHERE schemaname IN ('pg_catalog', 'information_schema') OR
schemaname ~ '^pg_toast';
CREATE VIEW pg_stat_user_indexes AS
SELECT * FROM pg_stat_all_indexes
WHERE schemaname NOT IN ('pg_catalog', 'information_schema') AND
schemaname !~ '^pg_toast';
CREATE VIEW pg_statio_all_indexes AS
SELECT
C.oid AS relid,
I.oid AS indexrelid,
N.nspname AS schemaname,
C.relname AS relname,
I.relname AS indexrelname,
pg_stat_get_blocks_fetched(I.oid) -
pg_stat_get_blocks_hit(I.oid) AS idx_blks_read,
pg_stat_get_blocks_hit(I.oid) AS idx_blks_hit
FROM pg_class C JOIN
pg_index X ON C.oid = X.indrelid JOIN
pg_class I ON I.oid = X.indexrelid
LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)
WHERE C.relkind IN ('r', 't', 'm');
CREATE VIEW pg_statio_sys_indexes AS
SELECT * FROM pg_statio_all_indexes
WHERE schemaname IN ('pg_catalog', 'information_schema') OR
schemaname ~ '^pg_toast';
CREATE VIEW pg_statio_user_indexes AS
SELECT * FROM pg_statio_all_indexes
WHERE schemaname NOT IN ('pg_catalog', 'information_schema') AND
schemaname !~ '^pg_toast';
CREATE VIEW pg_statio_all_sequences AS
SELECT
C.oid AS relid,
N.nspname AS schemaname,
C.relname AS relname,
pg_stat_get_blocks_fetched(C.oid) -
pg_stat_get_blocks_hit(C.oid) AS blks_read,
pg_stat_get_blocks_hit(C.oid) AS blks_hit
FROM pg_class C
LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)
WHERE C.relkind = 'S';
CREATE VIEW pg_statio_sys_sequences AS
SELECT * FROM pg_statio_all_sequences
WHERE schemaname IN ('pg_catalog', 'information_schema') OR
schemaname ~ '^pg_toast';
CREATE VIEW pg_statio_user_sequences AS
SELECT * FROM pg_statio_all_sequences
WHERE schemaname NOT IN ('pg_catalog', 'information_schema') AND
schemaname !~ '^pg_toast';
CREATE VIEW pg_stat_activity AS
SELECT
S.datid AS datid,
D.datname AS datname,
S.pid,
S.leader_pid,
S.usesysid,
U.rolname AS usename,
S.application_name,
S.client_addr,
S.client_hostname,
S.client_port,
S.backend_start,
S.xact_start,
S.query_start,
S.state_change,
S.wait_event_type,
S.wait_event,
S.state,
S.backend_xid,
s.backend_xmin,
S.query_id,
S.query,
S.backend_type
FROM pg_stat_get_activity(NULL) AS S
LEFT JOIN pg_database AS D ON (S.datid = D.oid)
LEFT JOIN pg_authid AS U ON (S.usesysid = U.oid);
CREATE VIEW pg_stat_replication AS
SELECT
S.pid,
S.usesysid,
U.rolname AS usename,
S.application_name,
S.client_addr,
S.client_hostname,
S.client_port,
S.backend_start,
S.backend_xmin,
W.state,
W.sent_lsn,
W.write_lsn,
W.flush_lsn,
W.replay_lsn,
W.write_lag,
W.flush_lag,
W.replay_lag,
W.sync_priority,
W.sync_state,
W.reply_time
FROM pg_stat_get_activity(NULL) AS S
JOIN pg_stat_get_wal_senders() AS W ON (S.pid = W.pid)
LEFT JOIN pg_authid AS U ON (S.usesysid = U.oid);
CREATE VIEW pg_stat_slru AS
SELECT
s.name,
s.blks_zeroed,
s.blks_hit,
s.blks_read,
s.blks_written,
s.blks_exists,
s.flushes,
s.truncates,
s.stats_reset
FROM pg_stat_get_slru() s;
CREATE VIEW pg_stat_wal_receiver AS
SELECT
s.pid,
s.status,
s.receive_start_lsn,
s.receive_start_tli,
s.written_lsn,
s.flushed_lsn,
s.received_tli,
s.last_msg_send_time,
s.last_msg_receipt_time,
s.latest_end_lsn,
s.latest_end_time,
s.slot_name,
s.sender_host,
s.sender_port,
s.conninfo
FROM pg_stat_get_wal_receiver() s
WHERE s.pid IS NOT NULL;
CREATE VIEW pg_stat_recovery_prefetch AS
SELECT
s.stats_reset,
s.prefetch,
s.hit,
s.skip_init,
s.skip_new,
s.skip_fpw,
s.skip_rep,
s.wal_distance,
s.block_distance,
s.io_depth
FROM pg_stat_get_recovery_prefetch() s;
CREATE VIEW pg_stat_subscription AS
SELECT
su.oid AS subid,
su.subname,
st.worker_type,
st.pid,
st.leader_pid,
st.relid,
st.received_lsn,
st.last_msg_send_time,
st.last_msg_receipt_time,
st.latest_end_lsn,
st.latest_end_time
FROM pg_subscription su
LEFT JOIN pg_stat_get_subscription(NULL) st
ON (st.subid = su.oid);
CREATE VIEW pg_stat_ssl AS
SELECT
S.pid,
S.ssl,
S.sslversion AS version,
S.sslcipher AS cipher,
S.sslbits AS bits,
S.ssl_client_dn AS client_dn,
S.ssl_client_serial AS client_serial,
S.ssl_issuer_dn AS issuer_dn
FROM pg_stat_get_activity(NULL) AS S
WHERE S.client_port IS NOT NULL;
CREATE VIEW pg_stat_gssapi AS
SELECT
S.pid,
S.gss_auth AS gss_authenticated,
S.gss_princ AS principal,
S.gss_enc AS encrypted,
S.gss_delegation AS credentials_delegated
FROM pg_stat_get_activity(NULL) AS S
WHERE S.client_port IS NOT NULL;
CREATE VIEW pg_replication_slots AS
SELECT
L.slot_name,
L.plugin,
L.slot_type,
L.datoid,
D.datname AS database,
L.temporary,
L.active,
L.active_pid,
L.xmin,
L.catalog_xmin,
L.restart_lsn,