Line data Source code
1 : /*-------------------------------------------------------------------------
2 : *
3 : * utility.c
4 : * Contains functions which control the execution of the POSTGRES utility
5 : * commands. At one time acted as an interface between the Lisp and C
6 : * systems.
7 : *
8 : * Portions Copyright (c) 1996-2026, PostgreSQL Global Development Group
9 : * Portions Copyright (c) 1994, Regents of the University of California
10 : *
11 : *
12 : * IDENTIFICATION
13 : * src/backend/tcop/utility.c
14 : *
15 : *-------------------------------------------------------------------------
16 : */
17 : #include "postgres.h"
18 :
19 : #include "access/reloptions.h"
20 : #include "access/twophase.h"
21 : #include "access/xact.h"
22 : #include "access/xlog.h"
23 : #include "catalog/namespace.h"
24 : #include "catalog/pg_authid.h"
25 : #include "catalog/pg_inherits.h"
26 : #include "catalog/toasting.h"
27 : #include "commands/alter.h"
28 : #include "commands/async.h"
29 : #include "commands/cluster.h"
30 : #include "commands/collationcmds.h"
31 : #include "commands/comment.h"
32 : #include "commands/conversioncmds.h"
33 : #include "commands/copy.h"
34 : #include "commands/createas.h"
35 : #include "commands/dbcommands.h"
36 : #include "commands/defrem.h"
37 : #include "commands/discard.h"
38 : #include "commands/event_trigger.h"
39 : #include "commands/explain.h"
40 : #include "commands/extension.h"
41 : #include "commands/lockcmds.h"
42 : #include "commands/matview.h"
43 : #include "commands/policy.h"
44 : #include "commands/portalcmds.h"
45 : #include "commands/prepare.h"
46 : #include "commands/proclang.h"
47 : #include "commands/publicationcmds.h"
48 : #include "commands/schemacmds.h"
49 : #include "commands/seclabel.h"
50 : #include "commands/sequence.h"
51 : #include "commands/subscriptioncmds.h"
52 : #include "commands/tablecmds.h"
53 : #include "commands/tablespace.h"
54 : #include "commands/trigger.h"
55 : #include "commands/typecmds.h"
56 : #include "commands/user.h"
57 : #include "commands/vacuum.h"
58 : #include "commands/view.h"
59 : #include "commands/wait.h"
60 : #include "miscadmin.h"
61 : #include "parser/parse_utilcmd.h"
62 : #include "postmaster/bgwriter.h"
63 : #include "rewrite/rewriteDefine.h"
64 : #include "storage/fd.h"
65 : #include "tcop/utility.h"
66 : #include "utils/acl.h"
67 : #include "utils/guc.h"
68 : #include "utils/lsyscache.h"
69 :
70 : /* Hook for plugins to get control in ProcessUtility() */
71 : ProcessUtility_hook_type ProcessUtility_hook = NULL;
72 :
73 : /* local function declarations */
74 : static int ClassifyUtilityCommandAsReadOnly(Node *parsetree);
75 : static void ProcessUtilitySlow(ParseState *pstate,
76 : PlannedStmt *pstmt,
77 : const char *queryString,
78 : ProcessUtilityContext context,
79 : ParamListInfo params,
80 : QueryEnvironment *queryEnv,
81 : DestReceiver *dest,
82 : QueryCompletion *qc);
83 : static void ExecDropStmt(DropStmt *stmt, bool isTopLevel);
84 :
85 : /*
86 : * CommandIsReadOnly: is an executable query read-only?
87 : *
88 : * This is a much stricter test than we apply for XactReadOnly mode;
89 : * the query must be *in truth* read-only, because the caller wishes
90 : * not to do CommandCounterIncrement for it.
91 : *
92 : * Note: currently no need to support raw or analyzed queries here
93 : */
94 : bool
95 18850 : CommandIsReadOnly(PlannedStmt *pstmt)
96 : {
97 : Assert(IsA(pstmt, PlannedStmt));
98 18850 : switch (pstmt->commandType)
99 : {
100 18850 : case CMD_SELECT:
101 18850 : if (pstmt->rowMarks != NIL)
102 0 : return false; /* SELECT FOR [KEY] UPDATE/SHARE */
103 18850 : else if (pstmt->hasModifyingCTE)
104 0 : return false; /* data-modifying CTE */
105 : else
106 18850 : return true;
107 0 : case CMD_UPDATE:
108 : case CMD_INSERT:
109 : case CMD_DELETE:
110 : case CMD_MERGE:
111 0 : return false;
112 0 : case CMD_UTILITY:
113 : /* For now, treat all utility commands as read/write */
114 0 : return false;
115 0 : default:
116 0 : elog(WARNING, "unrecognized commandType: %d",
117 : (int) pstmt->commandType);
118 0 : break;
119 : }
120 0 : return false;
121 : }
122 :
123 : /*
124 : * Determine the degree to which a utility command is read only.
125 : *
126 : * Note the definitions of the relevant flags in src/include/tcop/utility.h.
127 : */
128 : static int
129 440848 : ClassifyUtilityCommandAsReadOnly(Node *parsetree)
130 : {
131 440848 : switch (nodeTag(parsetree))
132 : {
133 258394 : case T_AlterCollationStmt:
134 : case T_AlterDatabaseRefreshCollStmt:
135 : case T_AlterDatabaseSetStmt:
136 : case T_AlterDatabaseStmt:
137 : case T_AlterDefaultPrivilegesStmt:
138 : case T_AlterDomainStmt:
139 : case T_AlterEnumStmt:
140 : case T_AlterEventTrigStmt:
141 : case T_AlterExtensionContentsStmt:
142 : case T_AlterExtensionStmt:
143 : case T_AlterFdwStmt:
144 : case T_AlterForeignServerStmt:
145 : case T_AlterFunctionStmt:
146 : case T_AlterObjectDependsStmt:
147 : case T_AlterObjectSchemaStmt:
148 : case T_AlterOpFamilyStmt:
149 : case T_AlterOperatorStmt:
150 : case T_AlterOwnerStmt:
151 : case T_AlterPolicyStmt:
152 : case T_AlterPublicationStmt:
153 : case T_AlterRoleSetStmt:
154 : case T_AlterRoleStmt:
155 : case T_AlterSeqStmt:
156 : case T_AlterStatsStmt:
157 : case T_AlterSubscriptionStmt:
158 : case T_AlterTSConfigurationStmt:
159 : case T_AlterTSDictionaryStmt:
160 : case T_AlterTableMoveAllStmt:
161 : case T_AlterTableSpaceOptionsStmt:
162 : case T_AlterTableStmt:
163 : case T_AlterTypeStmt:
164 : case T_AlterUserMappingStmt:
165 : case T_CommentStmt:
166 : case T_CompositeTypeStmt:
167 : case T_CreateAmStmt:
168 : case T_CreateCastStmt:
169 : case T_CreateConversionStmt:
170 : case T_CreateDomainStmt:
171 : case T_CreateEnumStmt:
172 : case T_CreateEventTrigStmt:
173 : case T_CreateExtensionStmt:
174 : case T_CreateFdwStmt:
175 : case T_CreateForeignServerStmt:
176 : case T_CreateForeignTableStmt:
177 : case T_CreateFunctionStmt:
178 : case T_CreateOpClassStmt:
179 : case T_CreateOpFamilyStmt:
180 : case T_CreatePLangStmt:
181 : case T_CreatePolicyStmt:
182 : case T_CreatePublicationStmt:
183 : case T_CreateRangeStmt:
184 : case T_CreateRoleStmt:
185 : case T_CreateSchemaStmt:
186 : case T_CreateSeqStmt:
187 : case T_CreateStatsStmt:
188 : case T_CreateStmt:
189 : case T_CreateSubscriptionStmt:
190 : case T_CreateTableAsStmt:
191 : case T_CreateTableSpaceStmt:
192 : case T_CreateTransformStmt:
193 : case T_CreateTrigStmt:
194 : case T_CreateUserMappingStmt:
195 : case T_CreatedbStmt:
196 : case T_DefineStmt:
197 : case T_DropOwnedStmt:
198 : case T_DropRoleStmt:
199 : case T_DropStmt:
200 : case T_DropSubscriptionStmt:
201 : case T_DropTableSpaceStmt:
202 : case T_DropUserMappingStmt:
203 : case T_DropdbStmt:
204 : case T_GrantRoleStmt:
205 : case T_GrantStmt:
206 : case T_ImportForeignSchemaStmt:
207 : case T_IndexStmt:
208 : case T_ReassignOwnedStmt:
209 : case T_RefreshMatViewStmt:
210 : case T_RenameStmt:
211 : case T_RuleStmt:
212 : case T_SecLabelStmt:
213 : case T_TruncateStmt:
214 : case T_ViewStmt:
215 : {
216 : /* DDL is not read-only, and neither is TRUNCATE. */
217 258394 : return COMMAND_IS_NOT_READ_ONLY;
218 : }
219 :
220 210 : case T_AlterSystemStmt:
221 : {
222 : /*
223 : * Surprisingly, ALTER SYSTEM meets all our definitions of
224 : * read-only: it changes nothing that affects the output of
225 : * pg_dump, it doesn't write WAL or imperil the application of
226 : * future WAL, and it doesn't depend on any state that needs
227 : * to be synchronized with parallel workers.
228 : *
229 : * So, despite the fact that it writes to a file, it's read
230 : * only!
231 : */
232 210 : return COMMAND_IS_STRICTLY_READ_ONLY;
233 : }
234 :
235 2094 : case T_CallStmt:
236 : case T_DoStmt:
237 : {
238 : /*
239 : * Commands inside the DO block or the called procedure might
240 : * not be read only, but they'll be checked separately when we
241 : * try to execute them. Here we only need to worry about the
242 : * DO or CALL command itself.
243 : */
244 2094 : return COMMAND_IS_STRICTLY_READ_ONLY;
245 : }
246 :
247 892 : case T_CheckPointStmt:
248 : {
249 : /*
250 : * You might think that this should not be permitted in
251 : * recovery, but we interpret a CHECKPOINT command during
252 : * recovery as a request for a restartpoint instead. We allow
253 : * this since it can be a useful way of reducing switchover
254 : * time when using various forms of replication.
255 : */
256 892 : return COMMAND_IS_STRICTLY_READ_ONLY;
257 : }
258 :
259 75806 : case T_ClosePortalStmt:
260 : case T_ConstraintsSetStmt:
261 : case T_DeallocateStmt:
262 : case T_DeclareCursorStmt:
263 : case T_DiscardStmt:
264 : case T_ExecuteStmt:
265 : case T_FetchStmt:
266 : case T_LoadStmt:
267 : case T_PrepareStmt:
268 : case T_UnlistenStmt:
269 : case T_VariableSetStmt:
270 : case T_WaitStmt:
271 : {
272 : /*
273 : * These modify only backend-local state, so they're OK to run
274 : * in a read-only transaction or on a standby. However, they
275 : * are disallowed in parallel mode, because they either rely
276 : * upon or modify backend-local state that might not be
277 : * synchronized among cooperating backends.
278 : */
279 75806 : return COMMAND_OK_IN_RECOVERY | COMMAND_OK_IN_READ_ONLY_TXN;
280 : }
281 :
282 16312 : case T_ClusterStmt:
283 : case T_ReindexStmt:
284 : case T_VacuumStmt:
285 : {
286 : /*
287 : * These commands write WAL, so they're not strictly
288 : * read-only, and running them in parallel workers isn't
289 : * supported.
290 : *
291 : * However, they don't change the database state in a way that
292 : * would affect pg_dump output, so it's fine to run them in a
293 : * read-only transaction. (CLUSTER might change the order of
294 : * rows on disk, which could affect the ordering of pg_dump
295 : * output, but that's not semantically significant.)
296 : */
297 16312 : return COMMAND_OK_IN_READ_ONLY_TXN;
298 : }
299 :
300 11356 : case T_CopyStmt:
301 : {
302 11356 : CopyStmt *stmt = (CopyStmt *) parsetree;
303 :
304 : /*
305 : * You might think that COPY FROM is not at all read only, but
306 : * it's OK to copy into a temporary table, because that
307 : * wouldn't change the output of pg_dump. If the target table
308 : * turns out to be non-temporary, DoCopy itself will call
309 : * PreventCommandIfReadOnly.
310 : */
311 11356 : if (stmt->is_from)
312 1890 : return COMMAND_OK_IN_READ_ONLY_TXN;
313 : else
314 9466 : return COMMAND_IS_STRICTLY_READ_ONLY;
315 : }
316 :
317 25668 : case T_ExplainStmt:
318 : case T_VariableShowStmt:
319 : {
320 : /*
321 : * These commands don't modify any data and are safe to run in
322 : * a parallel worker.
323 : */
324 25668 : return COMMAND_IS_STRICTLY_READ_ONLY;
325 : }
326 :
327 182 : case T_ListenStmt:
328 : case T_NotifyStmt:
329 : {
330 : /*
331 : * NOTIFY requires an XID assignment, so it can't be permitted
332 : * on a standby. Perhaps LISTEN could, since without NOTIFY it
333 : * would be OK to just do nothing, at least until promotion,
334 : * but we currently prohibit it lest the user get the wrong
335 : * idea.
336 : *
337 : * (We do allow T_UnlistenStmt on a standby, though, because
338 : * it's a no-op.)
339 : */
340 182 : return COMMAND_OK_IN_READ_ONLY_TXN;
341 : }
342 :
343 1050 : case T_LockStmt:
344 : {
345 1050 : LockStmt *stmt = (LockStmt *) parsetree;
346 :
347 : /*
348 : * Only weaker locker modes are allowed during recovery. The
349 : * restrictions here must match those in
350 : * LockAcquireExtended().
351 : */
352 1050 : if (stmt->mode > RowExclusiveLock)
353 496 : return COMMAND_OK_IN_READ_ONLY_TXN;
354 : else
355 554 : return COMMAND_IS_STRICTLY_READ_ONLY;
356 : }
357 :
358 48884 : case T_TransactionStmt:
359 : {
360 48884 : TransactionStmt *stmt = (TransactionStmt *) parsetree;
361 :
362 : /*
363 : * PREPARE, COMMIT PREPARED, and ROLLBACK PREPARED all write
364 : * WAL, so they're not read-only in the strict sense; but the
365 : * first and third do not change pg_dump output, so they're OK
366 : * in a read-only transactions.
367 : *
368 : * We also consider COMMIT PREPARED to be OK in a read-only
369 : * transaction environment, by way of exception.
370 : */
371 48884 : switch (stmt->kind)
372 : {
373 47646 : case TRANS_STMT_BEGIN:
374 : case TRANS_STMT_START:
375 : case TRANS_STMT_COMMIT:
376 : case TRANS_STMT_ROLLBACK:
377 : case TRANS_STMT_SAVEPOINT:
378 : case TRANS_STMT_RELEASE:
379 : case TRANS_STMT_ROLLBACK_TO:
380 47646 : return COMMAND_IS_STRICTLY_READ_ONLY;
381 :
382 1238 : case TRANS_STMT_PREPARE:
383 : case TRANS_STMT_COMMIT_PREPARED:
384 : case TRANS_STMT_ROLLBACK_PREPARED:
385 1238 : return COMMAND_OK_IN_READ_ONLY_TXN;
386 : }
387 0 : elog(ERROR, "unrecognized TransactionStmtKind: %d",
388 : (int) stmt->kind);
389 : return 0; /* silence stupider compilers */
390 : }
391 :
392 0 : default:
393 0 : elog(ERROR, "unrecognized node type: %d",
394 : (int) nodeTag(parsetree));
395 : return 0; /* silence stupider compilers */
396 : }
397 : }
398 :
399 : /*
400 : * PreventCommandIfReadOnly: throw error if XactReadOnly
401 : *
402 : * This is useful partly to ensure consistency of the error message wording;
403 : * some callers have checked XactReadOnly for themselves.
404 : */
405 : void
406 300404 : PreventCommandIfReadOnly(const char *cmdname)
407 : {
408 300404 : if (XactReadOnly)
409 100 : ereport(ERROR,
410 : (errcode(ERRCODE_READ_ONLY_SQL_TRANSACTION),
411 : /* translator: %s is name of a SQL command, eg CREATE */
412 : errmsg("cannot execute %s in a read-only transaction",
413 : cmdname)));
414 300304 : }
415 :
416 : /*
417 : * PreventCommandIfParallelMode: throw error if current (sub)transaction is
418 : * in parallel mode.
419 : *
420 : * This is useful partly to ensure consistency of the error message wording;
421 : * some callers have checked IsInParallelMode() for themselves.
422 : */
423 : void
424 437788 : PreventCommandIfParallelMode(const char *cmdname)
425 : {
426 437788 : if (IsInParallelMode())
427 0 : ereport(ERROR,
428 : (errcode(ERRCODE_INVALID_TRANSACTION_STATE),
429 : /* translator: %s is name of a SQL command, eg CREATE */
430 : errmsg("cannot execute %s during a parallel operation",
431 : cmdname)));
432 437788 : }
433 :
434 : /*
435 : * PreventCommandDuringRecovery: throw error if RecoveryInProgress
436 : *
437 : * The majority of operations that are unsafe in a Hot Standby
438 : * will be rejected by XactReadOnly tests. However there are a few
439 : * commands that are allowed in "read-only" xacts but cannot be allowed
440 : * in Hot Standby mode. Those commands should call this function.
441 : */
442 : void
443 7854 : PreventCommandDuringRecovery(const char *cmdname)
444 : {
445 7854 : if (RecoveryInProgress())
446 0 : ereport(ERROR,
447 : (errcode(ERRCODE_READ_ONLY_SQL_TRANSACTION),
448 : /* translator: %s is name of a SQL command, eg CREATE */
449 : errmsg("cannot execute %s during recovery",
450 : cmdname)));
451 7854 : }
452 :
453 : /*
454 : * CheckRestrictedOperation: throw error for hazardous command if we're
455 : * inside a security restriction context.
456 : *
457 : * This is needed to protect session-local state for which there is not any
458 : * better-defined protection mechanism, such as ownership.
459 : */
460 : static void
461 8446 : CheckRestrictedOperation(const char *cmdname)
462 : {
463 8446 : if (InSecurityRestrictedOperation())
464 0 : ereport(ERROR,
465 : (errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
466 : /* translator: %s is name of a SQL command, eg PREPARE */
467 : errmsg("cannot execute %s within security-restricted operation",
468 : cmdname)));
469 8446 : }
470 :
471 : /*
472 : * ProcessUtility
473 : * general utility function invoker
474 : *
475 : * pstmt: PlannedStmt wrapper for the utility statement
476 : * queryString: original source text of command
477 : * readOnlyTree: if true, pstmt's node tree must not be modified
478 : * context: identifies source of statement (toplevel client command,
479 : * non-toplevel client command, subcommand of a larger utility command)
480 : * params: parameters to use during execution
481 : * queryEnv: environment for parse through execution (e.g., ephemeral named
482 : * tables like trigger transition tables). May be NULL.
483 : * dest: where to send results
484 : * qc: where to store command completion status data. May be NULL,
485 : * but if not, then caller must have initialized it.
486 : *
487 : * Caller MUST supply a queryString; it is not allowed (anymore) to pass NULL.
488 : * If you really don't have source text, you can pass a constant string,
489 : * perhaps "(query not available)".
490 : *
491 : * Note for users of ProcessUtility_hook: the same queryString may be passed
492 : * to multiple invocations of ProcessUtility when processing a query string
493 : * containing multiple semicolon-separated statements. One should use
494 : * pstmt->stmt_location and pstmt->stmt_len to identify the substring
495 : * containing the current statement. Keep in mind also that some utility
496 : * statements (e.g., CREATE SCHEMA) will recurse to ProcessUtility to process
497 : * sub-statements, often passing down the same queryString, stmt_location,
498 : * and stmt_len that were given for the whole statement.
499 : */
500 : void
501 440848 : ProcessUtility(PlannedStmt *pstmt,
502 : const char *queryString,
503 : bool readOnlyTree,
504 : ProcessUtilityContext context,
505 : ParamListInfo params,
506 : QueryEnvironment *queryEnv,
507 : DestReceiver *dest,
508 : QueryCompletion *qc)
509 : {
510 : Assert(IsA(pstmt, PlannedStmt));
511 : Assert(pstmt->commandType == CMD_UTILITY);
512 : Assert(queryString != NULL); /* required as of 8.4 */
513 : Assert(qc == NULL || qc->commandTag == CMDTAG_UNKNOWN);
514 :
515 : /*
516 : * We provide a function hook variable that lets loadable plugins get
517 : * control when ProcessUtility is called. Such a plugin would normally
518 : * call standard_ProcessUtility().
519 : */
520 440848 : if (ProcessUtility_hook)
521 71434 : (*ProcessUtility_hook) (pstmt, queryString, readOnlyTree,
522 : context, params, queryEnv,
523 : dest, qc);
524 : else
525 369414 : standard_ProcessUtility(pstmt, queryString, readOnlyTree,
526 : context, params, queryEnv,
527 : dest, qc);
528 423914 : }
529 :
530 : /*
531 : * standard_ProcessUtility itself deals only with utility commands for
532 : * which we do not provide event trigger support. Commands that do have
533 : * such support are passed down to ProcessUtilitySlow, which contains the
534 : * necessary infrastructure for such triggers.
535 : *
536 : * This division is not just for performance: it's critical that the
537 : * event trigger code not be invoked when doing START TRANSACTION for
538 : * example, because we might need to refresh the event trigger cache,
539 : * which requires being in a valid transaction.
540 : *
541 : * When adding or moving utility commands, check that the documentation in
542 : * event-trigger.sgml is kept up to date.
543 : */
544 : void
545 440848 : standard_ProcessUtility(PlannedStmt *pstmt,
546 : const char *queryString,
547 : bool readOnlyTree,
548 : ProcessUtilityContext context,
549 : ParamListInfo params,
550 : QueryEnvironment *queryEnv,
551 : DestReceiver *dest,
552 : QueryCompletion *qc)
553 : {
554 : Node *parsetree;
555 440848 : bool isTopLevel = (context == PROCESS_UTILITY_TOPLEVEL);
556 440848 : bool isAtomicContext = (!(context == PROCESS_UTILITY_TOPLEVEL || context == PROCESS_UTILITY_QUERY_NONATOMIC) || IsTransactionBlock());
557 : ParseState *pstate;
558 : int readonly_flags;
559 :
560 : /* This can recurse, so check for excessive recursion */
561 440848 : check_stack_depth();
562 :
563 : /*
564 : * If the given node tree is read-only, make a copy to ensure that parse
565 : * transformations don't damage the original tree. This could be
566 : * refactored to avoid making unnecessary copies in more cases, but it's
567 : * not clear that it's worth a great deal of trouble over. Statements
568 : * that are complex enough to be expensive to copy are exactly the ones
569 : * we'd need to copy, so that only marginal savings seem possible.
570 : */
571 440848 : if (readOnlyTree)
572 33052 : pstmt = copyObject(pstmt);
573 440848 : parsetree = pstmt->utilityStmt;
574 :
575 : /* Prohibit read/write commands in read-only states. */
576 440848 : readonly_flags = ClassifyUtilityCommandAsReadOnly(parsetree);
577 440848 : if (readonly_flags != COMMAND_IS_STRICTLY_READ_ONLY &&
578 354318 : (XactReadOnly || IsInParallelMode()))
579 : {
580 16944 : CommandTag commandtag = CreateCommandTag(parsetree);
581 :
582 16944 : if ((readonly_flags & COMMAND_OK_IN_READ_ONLY_TXN) == 0)
583 12 : PreventCommandIfReadOnly(GetCommandTagName(commandtag));
584 16932 : if ((readonly_flags & COMMAND_OK_IN_PARALLEL_MODE) == 0)
585 16932 : PreventCommandIfParallelMode(GetCommandTagName(commandtag));
586 16932 : if ((readonly_flags & COMMAND_OK_IN_RECOVERY) == 0)
587 0 : PreventCommandDuringRecovery(GetCommandTagName(commandtag));
588 : }
589 :
590 440836 : pstate = make_parsestate(NULL);
591 440836 : pstate->p_sourcetext = queryString;
592 440836 : pstate->p_queryEnv = queryEnv;
593 :
594 440836 : switch (nodeTag(parsetree))
595 : {
596 : /*
597 : * ******************** transactions ********************
598 : */
599 48884 : case T_TransactionStmt:
600 : {
601 48884 : TransactionStmt *stmt = (TransactionStmt *) parsetree;
602 :
603 48884 : switch (stmt->kind)
604 : {
605 : /*
606 : * START TRANSACTION, as defined by SQL99: Identical
607 : * to BEGIN. Same code for both.
608 : */
609 22868 : case TRANS_STMT_BEGIN:
610 : case TRANS_STMT_START:
611 : {
612 : ListCell *lc;
613 :
614 22868 : BeginTransactionBlock();
615 30420 : foreach(lc, stmt->options)
616 : {
617 7552 : DefElem *item = (DefElem *) lfirst(lc);
618 :
619 7552 : if (strcmp(item->defname, "transaction_isolation") == 0)
620 6556 : SetPGVariable("transaction_isolation",
621 6556 : list_make1(item->arg),
622 : true);
623 996 : else if (strcmp(item->defname, "transaction_read_only") == 0)
624 948 : SetPGVariable("transaction_read_only",
625 948 : list_make1(item->arg),
626 : true);
627 48 : else if (strcmp(item->defname, "transaction_deferrable") == 0)
628 48 : SetPGVariable("transaction_deferrable",
629 48 : list_make1(item->arg),
630 : true);
631 : }
632 : }
633 22868 : break;
634 :
635 18256 : case TRANS_STMT_COMMIT:
636 18256 : if (!EndTransactionBlock(stmt->chain))
637 : {
638 : /* report unsuccessful commit in qc */
639 812 : if (qc)
640 812 : SetQueryCompletion(qc, CMDTAG_ROLLBACK, 0);
641 : }
642 18226 : break;
643 :
644 658 : case TRANS_STMT_PREPARE:
645 658 : if (!PrepareTransactionBlock(stmt->gid))
646 : {
647 : /* report unsuccessful commit in qc */
648 4 : if (qc)
649 4 : SetQueryCompletion(qc, CMDTAG_ROLLBACK, 0);
650 : }
651 658 : break;
652 :
653 492 : case TRANS_STMT_COMMIT_PREPARED:
654 492 : PreventInTransactionBlock(isTopLevel, "COMMIT PREPARED");
655 492 : FinishPreparedTransaction(stmt->gid, true);
656 476 : break;
657 :
658 88 : case TRANS_STMT_ROLLBACK_PREPARED:
659 88 : PreventInTransactionBlock(isTopLevel, "ROLLBACK PREPARED");
660 88 : FinishPreparedTransaction(stmt->gid, false);
661 78 : break;
662 :
663 3522 : case TRANS_STMT_ROLLBACK:
664 3522 : UserAbortTransactionBlock(stmt->chain);
665 3492 : break;
666 :
667 1964 : case TRANS_STMT_SAVEPOINT:
668 1964 : RequireTransactionBlock(isTopLevel, "SAVEPOINT");
669 1950 : DefineSavepoint(stmt->savepoint_name);
670 1938 : break;
671 :
672 292 : case TRANS_STMT_RELEASE:
673 292 : RequireTransactionBlock(isTopLevel, "RELEASE SAVEPOINT");
674 286 : ReleaseSavepoint(stmt->savepoint_name);
675 280 : break;
676 :
677 744 : case TRANS_STMT_ROLLBACK_TO:
678 744 : RequireTransactionBlock(isTopLevel, "ROLLBACK TO SAVEPOINT");
679 738 : RollbackToSavepoint(stmt->savepoint_name);
680 :
681 : /*
682 : * CommitTransactionCommand is in charge of
683 : * re-defining the savepoint again
684 : */
685 726 : break;
686 : }
687 : }
688 48742 : break;
689 :
690 : /*
691 : * Portal (cursor) manipulation
692 : */
693 4502 : case T_DeclareCursorStmt:
694 4502 : PerformCursorOpen(pstate, (DeclareCursorStmt *) parsetree, params,
695 : isTopLevel);
696 4488 : break;
697 :
698 2248 : case T_ClosePortalStmt:
699 : {
700 2248 : ClosePortalStmt *stmt = (ClosePortalStmt *) parsetree;
701 :
702 2248 : CheckRestrictedOperation("CLOSE");
703 2248 : PerformPortalClose(stmt->portalname);
704 : }
705 2246 : break;
706 :
707 7716 : case T_FetchStmt:
708 7716 : PerformPortalFetch((FetchStmt *) parsetree, dest, qc);
709 7614 : break;
710 :
711 1602 : case T_DoStmt:
712 1602 : ExecuteDoStmt(pstate, (DoStmt *) parsetree, isAtomicContext);
713 1194 : break;
714 :
715 132 : case T_CreateTableSpaceStmt:
716 : /* no event triggers for global objects */
717 132 : PreventInTransactionBlock(isTopLevel, "CREATE TABLESPACE");
718 132 : CreateTableSpace((CreateTableSpaceStmt *) parsetree);
719 102 : break;
720 :
721 64 : case T_DropTableSpaceStmt:
722 : /* no event triggers for global objects */
723 64 : PreventInTransactionBlock(isTopLevel, "DROP TABLESPACE");
724 64 : DropTableSpace((DropTableSpaceStmt *) parsetree);
725 50 : break;
726 :
727 24 : case T_AlterTableSpaceOptionsStmt:
728 : /* no event triggers for global objects */
729 24 : AlterTableSpaceOptions((AlterTableSpaceOptionsStmt *) parsetree);
730 12 : break;
731 :
732 1812 : case T_TruncateStmt:
733 1812 : ExecuteTruncate((TruncateStmt *) parsetree);
734 1674 : break;
735 :
736 11356 : case T_CopyStmt:
737 : {
738 : uint64 processed;
739 :
740 11356 : DoCopy(pstate, (CopyStmt *) parsetree,
741 : pstmt->stmt_location, pstmt->stmt_len,
742 : &processed);
743 10402 : if (qc)
744 10402 : SetQueryCompletion(qc, CMDTAG_COPY, processed);
745 : }
746 10402 : break;
747 :
748 1948 : case T_PrepareStmt:
749 1948 : CheckRestrictedOperation("PREPARE");
750 1948 : PrepareQuery(pstate, (PrepareStmt *) parsetree,
751 : pstmt->stmt_location, pstmt->stmt_len);
752 1936 : break;
753 :
754 15876 : case T_ExecuteStmt:
755 15876 : ExecuteQuery(pstate,
756 : (ExecuteStmt *) parsetree, NULL,
757 : params,
758 : dest, qc);
759 15772 : break;
760 :
761 4102 : case T_DeallocateStmt:
762 4102 : CheckRestrictedOperation("DEALLOCATE");
763 4102 : DeallocateQuery((DeallocateStmt *) parsetree);
764 4102 : break;
765 :
766 934 : case T_GrantRoleStmt:
767 : /* no event triggers for global objects */
768 934 : GrantRole(pstate, (GrantRoleStmt *) parsetree);
769 808 : break;
770 :
771 820 : case T_CreatedbStmt:
772 : /* no event triggers for global objects */
773 820 : PreventInTransactionBlock(isTopLevel, "CREATE DATABASE");
774 820 : createdb(pstate, (CreatedbStmt *) parsetree);
775 780 : break;
776 :
777 92 : case T_AlterDatabaseStmt:
778 : /* no event triggers for global objects */
779 92 : AlterDatabase(pstate, (AlterDatabaseStmt *) parsetree, isTopLevel);
780 90 : break;
781 :
782 6 : case T_AlterDatabaseRefreshCollStmt:
783 : /* no event triggers for global objects */
784 6 : AlterDatabaseRefreshColl((AlterDatabaseRefreshCollStmt *) parsetree);
785 6 : break;
786 :
787 1254 : case T_AlterDatabaseSetStmt:
788 : /* no event triggers for global objects */
789 1254 : AlterDatabaseSet((AlterDatabaseSetStmt *) parsetree);
790 1250 : break;
791 :
792 132 : case T_DropdbStmt:
793 : /* no event triggers for global objects */
794 132 : PreventInTransactionBlock(isTopLevel, "DROP DATABASE");
795 132 : DropDatabase(pstate, (DropdbStmt *) parsetree);
796 114 : break;
797 :
798 : /* Query-level asynchronous notification */
799 108 : case T_NotifyStmt:
800 : {
801 108 : NotifyStmt *stmt = (NotifyStmt *) parsetree;
802 :
803 108 : Async_Notify(stmt->conditionname, stmt->payload);
804 : }
805 108 : break;
806 :
807 74 : case T_ListenStmt:
808 : {
809 74 : ListenStmt *stmt = (ListenStmt *) parsetree;
810 :
811 74 : CheckRestrictedOperation("LISTEN");
812 :
813 : /*
814 : * We don't allow LISTEN in background processes, as there is
815 : * no mechanism for them to collect NOTIFY messages, so they'd
816 : * just block cleanout of the async SLRU indefinitely.
817 : * (Authors of custom background workers could bypass this
818 : * restriction by calling Async_Listen directly, but then it's
819 : * on them to provide some mechanism to process the message
820 : * queue.) Note there seems no reason to forbid UNLISTEN.
821 : */
822 74 : if (MyBackendType != B_BACKEND)
823 0 : ereport(ERROR,
824 : (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
825 : /* translator: %s is name of a SQL command, eg LISTEN */
826 : errmsg("cannot execute %s within a background process",
827 : "LISTEN")));
828 :
829 74 : Async_Listen(stmt->conditionname);
830 : }
831 74 : break;
832 :
833 38 : case T_UnlistenStmt:
834 : {
835 38 : UnlistenStmt *stmt = (UnlistenStmt *) parsetree;
836 :
837 38 : CheckRestrictedOperation("UNLISTEN");
838 38 : if (stmt->conditionname)
839 6 : Async_Unlisten(stmt->conditionname);
840 : else
841 32 : Async_UnlistenAll();
842 : }
843 38 : break;
844 :
845 64 : case T_LoadStmt:
846 : {
847 64 : LoadStmt *stmt = (LoadStmt *) parsetree;
848 :
849 64 : closeAllVfds(); /* probably not necessary... */
850 : /* Allowed names are restricted if you're not superuser */
851 64 : load_file(stmt->filename, !superuser());
852 : }
853 64 : break;
854 :
855 492 : case T_CallStmt:
856 492 : ExecuteCallStmt(castNode(CallStmt, parsetree), params, isAtomicContext, dest);
857 448 : break;
858 :
859 238 : case T_ClusterStmt:
860 238 : cluster(pstate, (ClusterStmt *) parsetree, isTopLevel);
861 208 : break;
862 :
863 14942 : case T_VacuumStmt:
864 14942 : ExecVacuum(pstate, (VacuumStmt *) parsetree, isTopLevel);
865 14744 : break;
866 :
867 24798 : case T_ExplainStmt:
868 24798 : ExplainQuery(pstate, (ExplainStmt *) parsetree, params, dest);
869 24666 : break;
870 :
871 210 : case T_AlterSystemStmt:
872 210 : PreventInTransactionBlock(isTopLevel, "ALTER SYSTEM");
873 210 : AlterSystemSetConfigFile((AlterSystemStmt *) parsetree);
874 162 : break;
875 :
876 39064 : case T_VariableSetStmt:
877 39064 : ExecSetVariableStmt((VariableSetStmt *) parsetree, isTopLevel);
878 38852 : break;
879 :
880 870 : case T_VariableShowStmt:
881 : {
882 870 : VariableShowStmt *n = (VariableShowStmt *) parsetree;
883 :
884 870 : GetPGVariable(n->name, dest);
885 : }
886 870 : break;
887 :
888 36 : case T_DiscardStmt:
889 : /* should we allow DISCARD PLANS? */
890 36 : CheckRestrictedOperation("DISCARD");
891 36 : DiscardCommand((DiscardStmt *) parsetree, isTopLevel);
892 36 : break;
893 :
894 200 : case T_CreateEventTrigStmt:
895 : /* no event triggers on event triggers */
896 200 : CreateEventTrigger((CreateEventTrigStmt *) parsetree);
897 134 : break;
898 :
899 48 : case T_AlterEventTrigStmt:
900 : /* no event triggers on event triggers */
901 48 : AlterEventTrigger((AlterEventTrigStmt *) parsetree);
902 48 : break;
903 :
904 : /*
905 : * ******************************** ROLE statements ****
906 : */
907 1906 : case T_CreateRoleStmt:
908 : /* no event triggers for global objects */
909 1906 : CreateRole(pstate, (CreateRoleStmt *) parsetree);
910 1770 : break;
911 :
912 478 : case T_AlterRoleStmt:
913 : /* no event triggers for global objects */
914 478 : AlterRole(pstate, (AlterRoleStmt *) parsetree);
915 388 : break;
916 :
917 94 : case T_AlterRoleSetStmt:
918 : /* no event triggers for global objects */
919 94 : AlterRoleSet((AlterRoleSetStmt *) parsetree);
920 82 : break;
921 :
922 1756 : case T_DropRoleStmt:
923 : /* no event triggers for global objects */
924 1756 : DropRole((DropRoleStmt *) parsetree);
925 1524 : break;
926 :
927 46 : case T_ReassignOwnedStmt:
928 : /* no event triggers for global objects */
929 46 : ReassignOwnedObjects((ReassignOwnedStmt *) parsetree);
930 28 : break;
931 :
932 1050 : case T_LockStmt:
933 :
934 : /*
935 : * Since the lock would just get dropped immediately, LOCK TABLE
936 : * outside a transaction block is presumed to be user error.
937 : */
938 1050 : RequireTransactionBlock(isTopLevel, "LOCK TABLE");
939 1042 : LockTableCommand((LockStmt *) parsetree);
940 966 : break;
941 :
942 102 : case T_ConstraintsSetStmt:
943 102 : WarnNoTransactionBlock(isTopLevel, "SET CONSTRAINTS");
944 102 : AfterTriggerSetState((ConstraintsSetStmt *) parsetree);
945 86 : break;
946 :
947 892 : case T_CheckPointStmt:
948 892 : ExecCheckpoint(pstate, (CheckPointStmt *) parsetree);
949 880 : break;
950 :
951 : /*
952 : * The following statements are supported by Event Triggers only
953 : * in some cases, so we "fast path" them in the other cases.
954 : */
955 :
956 29958 : case T_GrantStmt:
957 : {
958 29958 : GrantStmt *stmt = (GrantStmt *) parsetree;
959 :
960 29958 : if (EventTriggerSupportsObjectType(stmt->objtype))
961 29522 : ProcessUtilitySlow(pstate, pstmt, queryString,
962 : context, params, queryEnv,
963 : dest, qc);
964 : else
965 436 : ExecuteGrantStmt(stmt);
966 : }
967 29818 : break;
968 :
969 27100 : case T_DropStmt:
970 : {
971 27100 : DropStmt *stmt = (DropStmt *) parsetree;
972 :
973 27100 : if (EventTriggerSupportsObjectType(stmt->removeType))
974 26976 : ProcessUtilitySlow(pstate, pstmt, queryString,
975 : context, params, queryEnv,
976 : dest, qc);
977 : else
978 124 : ExecDropStmt(stmt, isTopLevel);
979 : }
980 26100 : break;
981 :
982 1548 : case T_RenameStmt:
983 : {
984 1548 : RenameStmt *stmt = (RenameStmt *) parsetree;
985 :
986 1548 : if (EventTriggerSupportsObjectType(stmt->renameType))
987 1484 : ProcessUtilitySlow(pstate, pstmt, queryString,
988 : context, params, queryEnv,
989 : dest, qc);
990 : else
991 64 : ExecRenameStmt(stmt);
992 : }
993 1150 : break;
994 :
995 46 : case T_AlterObjectDependsStmt:
996 : {
997 46 : AlterObjectDependsStmt *stmt = (AlterObjectDependsStmt *) parsetree;
998 :
999 46 : if (EventTriggerSupportsObjectType(stmt->objectType))
1000 46 : ProcessUtilitySlow(pstate, pstmt, queryString,
1001 : context, params, queryEnv,
1002 : dest, qc);
1003 : else
1004 0 : ExecAlterObjectDependsStmt(stmt, NULL);
1005 : }
1006 46 : break;
1007 :
1008 398 : case T_AlterObjectSchemaStmt:
1009 : {
1010 398 : AlterObjectSchemaStmt *stmt = (AlterObjectSchemaStmt *) parsetree;
1011 :
1012 398 : if (EventTriggerSupportsObjectType(stmt->objectType))
1013 398 : ProcessUtilitySlow(pstate, pstmt, queryString,
1014 : context, params, queryEnv,
1015 : dest, qc);
1016 : else
1017 0 : ExecAlterObjectSchemaStmt(stmt, NULL);
1018 : }
1019 266 : break;
1020 :
1021 1682 : case T_AlterOwnerStmt:
1022 : {
1023 1682 : AlterOwnerStmt *stmt = (AlterOwnerStmt *) parsetree;
1024 :
1025 1682 : if (EventTriggerSupportsObjectType(stmt->objectType))
1026 1572 : ProcessUtilitySlow(pstate, pstmt, queryString,
1027 : context, params, queryEnv,
1028 : dest, qc);
1029 : else
1030 110 : ExecAlterOwnerStmt(stmt);
1031 : }
1032 1428 : break;
1033 :
1034 7768 : case T_CommentStmt:
1035 : {
1036 7768 : CommentStmt *stmt = (CommentStmt *) parsetree;
1037 :
1038 7768 : if (EventTriggerSupportsObjectType(stmt->objtype))
1039 7504 : ProcessUtilitySlow(pstate, pstmt, queryString,
1040 : context, params, queryEnv,
1041 : dest, qc);
1042 : else
1043 264 : CommentObject(stmt);
1044 7610 : break;
1045 : }
1046 :
1047 118 : case T_SecLabelStmt:
1048 : {
1049 118 : SecLabelStmt *stmt = (SecLabelStmt *) parsetree;
1050 :
1051 118 : if (EventTriggerSupportsObjectType(stmt->objtype))
1052 80 : ProcessUtilitySlow(pstate, pstmt, queryString,
1053 : context, params, queryEnv,
1054 : dest, qc);
1055 : else
1056 38 : ExecSecLabelStmt(stmt);
1057 46 : break;
1058 : }
1059 :
1060 110 : case T_WaitStmt:
1061 : {
1062 110 : ExecWaitStmt(pstate, (WaitStmt *) parsetree, dest);
1063 : }
1064 76 : break;
1065 :
1066 181098 : default:
1067 : /* All other statement types have event trigger support */
1068 181098 : ProcessUtilitySlow(pstate, pstmt, queryString,
1069 : context, params, queryEnv,
1070 : dest, qc);
1071 169816 : break;
1072 : }
1073 :
1074 423914 : free_parsestate(pstate);
1075 :
1076 : /*
1077 : * Make effects of commands visible, for instance so that
1078 : * PreCommit_on_commit_actions() can see them (see for example bug
1079 : * #15631).
1080 : */
1081 423914 : CommandCounterIncrement();
1082 423914 : }
1083 :
1084 : /*
1085 : * The "Slow" variant of ProcessUtility should only receive statements
1086 : * supported by the event triggers facility. Therefore, we always
1087 : * perform the trigger support calls if the context allows it.
1088 : */
1089 : static void
1090 248680 : ProcessUtilitySlow(ParseState *pstate,
1091 : PlannedStmt *pstmt,
1092 : const char *queryString,
1093 : ProcessUtilityContext context,
1094 : ParamListInfo params,
1095 : QueryEnvironment *queryEnv,
1096 : DestReceiver *dest,
1097 : QueryCompletion *qc)
1098 : {
1099 248680 : Node *parsetree = pstmt->utilityStmt;
1100 248680 : bool isTopLevel = (context == PROCESS_UTILITY_TOPLEVEL);
1101 248680 : bool isCompleteQuery = (context != PROCESS_UTILITY_SUBCOMMAND);
1102 : bool needCleanup;
1103 248680 : bool commandCollected = false;
1104 : ObjectAddress address;
1105 248680 : ObjectAddress secondaryObject = InvalidObjectAddress;
1106 :
1107 : /* All event trigger calls are done only when isCompleteQuery is true */
1108 248680 : needCleanup = isCompleteQuery && EventTriggerBeginCompleteQuery();
1109 :
1110 : /* PG_TRY block is to ensure we call EventTriggerEndCompleteQuery */
1111 248680 : PG_TRY();
1112 : {
1113 248680 : if (isCompleteQuery)
1114 235894 : EventTriggerDDLCommandStart(parsetree);
1115 :
1116 248680 : switch (nodeTag(parsetree))
1117 : {
1118 : /*
1119 : * relation and attribute manipulation
1120 : */
1121 1128 : case T_CreateSchemaStmt:
1122 1128 : CreateSchemaCommand((CreateSchemaStmt *) parsetree,
1123 : queryString,
1124 : pstmt->stmt_location,
1125 : pstmt->stmt_len);
1126 :
1127 : /*
1128 : * EventTriggerCollectSimpleCommand called by
1129 : * CreateSchemaCommand
1130 : */
1131 998 : commandCollected = true;
1132 998 : break;
1133 :
1134 40548 : case T_CreateStmt:
1135 : case T_CreateForeignTableStmt:
1136 : {
1137 : List *stmts;
1138 40548 : RangeVar *table_rv = NULL;
1139 :
1140 : /* Run parse analysis ... */
1141 40548 : stmts = transformCreateStmt((CreateStmt *) parsetree,
1142 : queryString);
1143 :
1144 : /*
1145 : * ... and do it. We can't use foreach() because we may
1146 : * modify the list midway through, so pick off the
1147 : * elements one at a time, the hard way.
1148 : */
1149 90420 : while (stmts != NIL)
1150 : {
1151 52050 : Node *stmt = (Node *) linitial(stmts);
1152 :
1153 52050 : stmts = list_delete_first(stmts);
1154 :
1155 52050 : if (IsA(stmt, CreateStmt))
1156 : {
1157 39722 : CreateStmt *cstmt = (CreateStmt *) stmt;
1158 : Datum toast_options;
1159 39722 : const char *const validnsps[] = HEAP_RELOPT_NAMESPACES;
1160 :
1161 : /* Remember transformed RangeVar for LIKE */
1162 39722 : table_rv = cstmt->relation;
1163 :
1164 : /* Create the table itself */
1165 39722 : address = DefineRelation(cstmt,
1166 : RELKIND_RELATION,
1167 : InvalidOid, NULL,
1168 : queryString);
1169 38404 : EventTriggerCollectSimpleCommand(address,
1170 : secondaryObject,
1171 : stmt);
1172 :
1173 : /*
1174 : * Let NewRelationCreateToastTable decide if this
1175 : * one needs a secondary relation too.
1176 : */
1177 38404 : CommandCounterIncrement();
1178 :
1179 : /*
1180 : * parse and validate reloptions for the toast
1181 : * table
1182 : */
1183 38404 : toast_options = transformRelOptions((Datum) 0,
1184 : cstmt->options,
1185 : "toast",
1186 : validnsps,
1187 : true,
1188 : false);
1189 38404 : (void) heap_reloptions(RELKIND_TOASTVALUE,
1190 : toast_options,
1191 : true);
1192 :
1193 38398 : NewRelationCreateToastTable(address.objectId,
1194 : toast_options);
1195 : }
1196 12328 : else if (IsA(stmt, CreateForeignTableStmt))
1197 : {
1198 490 : CreateForeignTableStmt *cstmt = (CreateForeignTableStmt *) stmt;
1199 :
1200 : /* Remember transformed RangeVar for LIKE */
1201 490 : table_rv = cstmt->base.relation;
1202 :
1203 : /* Create the table itself */
1204 490 : address = DefineRelation(&cstmt->base,
1205 : RELKIND_FOREIGN_TABLE,
1206 : InvalidOid, NULL,
1207 : queryString);
1208 464 : CreateForeignTable(cstmt,
1209 : address.objectId);
1210 394 : EventTriggerCollectSimpleCommand(address,
1211 : secondaryObject,
1212 : stmt);
1213 : }
1214 11838 : else if (IsA(stmt, TableLikeClause))
1215 : {
1216 : /*
1217 : * Do delayed processing of LIKE options. This
1218 : * will result in additional sub-statements for us
1219 : * to process. Those should get done before any
1220 : * remaining actions, so prepend them to "stmts".
1221 : */
1222 194 : TableLikeClause *like = (TableLikeClause *) stmt;
1223 : List *morestmts;
1224 :
1225 : Assert(table_rv != NULL);
1226 :
1227 194 : morestmts = expandTableLikeClause(table_rv, like);
1228 194 : stmts = list_concat(morestmts, stmts);
1229 : }
1230 : else
1231 : {
1232 : /*
1233 : * Recurse for anything else. Note the recursive
1234 : * call will stash the objects so created into our
1235 : * event trigger context.
1236 : */
1237 : PlannedStmt *wrapper;
1238 :
1239 11644 : wrapper = makeNode(PlannedStmt);
1240 11644 : wrapper->commandType = CMD_UTILITY;
1241 11644 : wrapper->canSetTag = false;
1242 11644 : wrapper->utilityStmt = stmt;
1243 11644 : wrapper->stmt_location = pstmt->stmt_location;
1244 11644 : wrapper->stmt_len = pstmt->stmt_len;
1245 11644 : wrapper->planOrigin = PLAN_STMT_INTERNAL;
1246 :
1247 11644 : ProcessUtility(wrapper,
1248 : queryString,
1249 : false,
1250 : PROCESS_UTILITY_SUBCOMMAND,
1251 : params,
1252 : NULL,
1253 : None_Receiver,
1254 : NULL);
1255 : }
1256 :
1257 : /* Need CCI between commands */
1258 50194 : if (stmts != NIL)
1259 11832 : CommandCounterIncrement();
1260 : }
1261 :
1262 : /*
1263 : * The multiple commands generated here are stashed
1264 : * individually, so disable collection below.
1265 : */
1266 38370 : commandCollected = true;
1267 : }
1268 38370 : break;
1269 :
1270 33712 : case T_AlterTableStmt:
1271 : {
1272 33712 : AlterTableStmt *atstmt = (AlterTableStmt *) parsetree;
1273 : Oid relid;
1274 : LOCKMODE lockmode;
1275 : ListCell *cell;
1276 :
1277 : /*
1278 : * Disallow ALTER TABLE .. DETACH CONCURRENTLY in a
1279 : * transaction block or function. (Perhaps it could be
1280 : * allowed in a procedure, but don't hold your breath.)
1281 : */
1282 68614 : foreach(cell, atstmt->cmds)
1283 : {
1284 34908 : AlterTableCmd *cmd = (AlterTableCmd *) lfirst(cell);
1285 :
1286 : /* Disallow DETACH CONCURRENTLY in a transaction block */
1287 34908 : if (cmd->subtype == AT_DetachPartition)
1288 : {
1289 608 : if (((PartitionCmd *) cmd->def)->concurrent)
1290 170 : PreventInTransactionBlock(isTopLevel,
1291 : "ALTER TABLE ... DETACH CONCURRENTLY");
1292 : }
1293 : }
1294 :
1295 : /*
1296 : * Figure out lock mode, and acquire lock. This also does
1297 : * basic permissions checks, so that we won't wait for a
1298 : * lock on (for example) a relation on which we have no
1299 : * permissions.
1300 : */
1301 33706 : lockmode = AlterTableGetLockLevel(atstmt->cmds);
1302 33706 : relid = AlterTableLookupRelation(atstmt, lockmode);
1303 :
1304 33606 : if (OidIsValid(relid))
1305 : {
1306 : AlterTableUtilityContext atcontext;
1307 :
1308 : /* Set up info needed for recursive callbacks ... */
1309 33468 : atcontext.pstmt = pstmt;
1310 33468 : atcontext.queryString = queryString;
1311 33468 : atcontext.relid = relid;
1312 33468 : atcontext.params = params;
1313 33468 : atcontext.queryEnv = queryEnv;
1314 :
1315 : /* ... ensure we have an event trigger context ... */
1316 33468 : EventTriggerAlterTableStart(parsetree);
1317 33468 : EventTriggerAlterTableRelid(relid);
1318 :
1319 : /* ... and do it */
1320 33468 : AlterTable(atstmt, lockmode, &atcontext);
1321 :
1322 : /* done */
1323 29406 : EventTriggerAlterTableEnd();
1324 : }
1325 : else
1326 138 : ereport(NOTICE,
1327 : (errmsg("relation \"%s\" does not exist, skipping",
1328 : atstmt->relation->relname)));
1329 : }
1330 :
1331 : /* ALTER TABLE stashes commands internally */
1332 29544 : commandCollected = true;
1333 29544 : break;
1334 :
1335 290 : case T_AlterDomainStmt:
1336 : {
1337 290 : AlterDomainStmt *stmt = (AlterDomainStmt *) parsetree;
1338 :
1339 : /*
1340 : * Some or all of these functions are recursive to cover
1341 : * inherited things, so permission checks are done there.
1342 : */
1343 290 : switch (stmt->subtype)
1344 : {
1345 14 : case AD_AlterDefault:
1346 :
1347 : /*
1348 : * Recursively alter column default for table and,
1349 : * if requested, for descendants
1350 : */
1351 : address =
1352 14 : AlterDomainDefault(stmt->typeName,
1353 : stmt->def);
1354 14 : break;
1355 12 : case AD_DropNotNull:
1356 : address =
1357 12 : AlterDomainNotNull(stmt->typeName,
1358 : false);
1359 12 : break;
1360 24 : case AD_SetNotNull:
1361 : address =
1362 24 : AlterDomainNotNull(stmt->typeName,
1363 : true);
1364 12 : break;
1365 168 : case AD_AddConstraint:
1366 : address =
1367 168 : AlterDomainAddConstraint(stmt->typeName,
1368 : stmt->def,
1369 : &secondaryObject);
1370 96 : break;
1371 60 : case AD_DropConstraint:
1372 : address =
1373 60 : AlterDomainDropConstraint(stmt->typeName,
1374 60 : stmt->name,
1375 : stmt->behavior,
1376 60 : stmt->missing_ok);
1377 54 : break;
1378 12 : case AD_ValidateConstraint:
1379 : address =
1380 12 : AlterDomainValidateConstraint(stmt->typeName,
1381 12 : stmt->name);
1382 6 : break;
1383 0 : default: /* oops */
1384 0 : elog(ERROR, "unrecognized alter domain type: %d",
1385 : (int) stmt->subtype);
1386 : break;
1387 : }
1388 : }
1389 194 : break;
1390 :
1391 : /*
1392 : * ************* object creation / destruction **************
1393 : */
1394 9792 : case T_DefineStmt:
1395 : {
1396 9792 : DefineStmt *stmt = (DefineStmt *) parsetree;
1397 :
1398 9792 : switch (stmt->kind)
1399 : {
1400 906 : case OBJECT_AGGREGATE:
1401 : address =
1402 906 : DefineAggregate(pstate, stmt->defnames, stmt->args,
1403 906 : stmt->oldstyle,
1404 : stmt->definition,
1405 906 : stmt->replace);
1406 576 : break;
1407 1634 : case OBJECT_OPERATOR:
1408 : Assert(stmt->args == NIL);
1409 1634 : address = DefineOperator(stmt->defnames,
1410 : stmt->definition);
1411 1536 : break;
1412 396 : case OBJECT_TYPE:
1413 : Assert(stmt->args == NIL);
1414 396 : address = DefineType(pstate,
1415 : stmt->defnames,
1416 : stmt->definition);
1417 360 : break;
1418 40 : case OBJECT_TSPARSER:
1419 : Assert(stmt->args == NIL);
1420 40 : address = DefineTSParser(stmt->defnames,
1421 : stmt->definition);
1422 34 : break;
1423 3184 : case OBJECT_TSDICTIONARY:
1424 : Assert(stmt->args == NIL);
1425 3184 : address = DefineTSDictionary(stmt->defnames,
1426 : stmt->definition);
1427 3160 : break;
1428 142 : case OBJECT_TSTEMPLATE:
1429 : Assert(stmt->args == NIL);
1430 142 : address = DefineTSTemplate(stmt->defnames,
1431 : stmt->definition);
1432 136 : break;
1433 3126 : case OBJECT_TSCONFIGURATION:
1434 : Assert(stmt->args == NIL);
1435 3126 : address = DefineTSConfiguration(stmt->defnames,
1436 : stmt->definition,
1437 : &secondaryObject);
1438 3126 : break;
1439 364 : case OBJECT_COLLATION:
1440 : Assert(stmt->args == NIL);
1441 364 : address = DefineCollation(pstate,
1442 : stmt->defnames,
1443 : stmt->definition,
1444 364 : stmt->if_not_exists);
1445 218 : break;
1446 0 : default:
1447 0 : elog(ERROR, "unrecognized define stmt type: %d",
1448 : (int) stmt->kind);
1449 : break;
1450 : }
1451 : }
1452 9146 : break;
1453 :
1454 14306 : case T_IndexStmt: /* CREATE INDEX */
1455 : {
1456 14306 : IndexStmt *stmt = (IndexStmt *) parsetree;
1457 : Oid relid;
1458 : LOCKMODE lockmode;
1459 14306 : int nparts = -1;
1460 : bool is_alter_table;
1461 :
1462 14306 : if (stmt->concurrent)
1463 242 : PreventInTransactionBlock(isTopLevel,
1464 : "CREATE INDEX CONCURRENTLY");
1465 :
1466 : /*
1467 : * Look up the relation OID just once, right here at the
1468 : * beginning, so that we don't end up repeating the name
1469 : * lookup later and latching onto a different relation
1470 : * partway through. To avoid lock upgrade hazards, it's
1471 : * important that we take the strongest lock that will
1472 : * eventually be needed here, so the lockmode calculation
1473 : * needs to match what DefineIndex() does.
1474 : */
1475 28588 : lockmode = stmt->concurrent ? ShareUpdateExclusiveLock
1476 14294 : : ShareLock;
1477 : relid =
1478 14294 : RangeVarGetRelidExtended(stmt->relation, lockmode,
1479 : 0,
1480 : RangeVarCallbackOwnsRelation,
1481 : NULL);
1482 :
1483 : /*
1484 : * CREATE INDEX on partitioned tables (but not regular
1485 : * inherited tables) recurses to partitions, so we must
1486 : * acquire locks early to avoid deadlocks.
1487 : *
1488 : * We also take the opportunity to verify that all
1489 : * partitions are something we can put an index on, to
1490 : * avoid building some indexes only to fail later. While
1491 : * at it, also count the partitions, so that DefineIndex
1492 : * needn't do a duplicative find_all_inheritors search.
1493 : */
1494 14292 : if (stmt->relation->inh &&
1495 14088 : get_rel_relkind(relid) == RELKIND_PARTITIONED_TABLE)
1496 : {
1497 : ListCell *lc;
1498 1472 : List *inheritors = NIL;
1499 :
1500 1472 : inheritors = find_all_inheritors(relid, lockmode, NULL);
1501 3884 : foreach(lc, inheritors)
1502 : {
1503 2424 : Oid partrelid = lfirst_oid(lc);
1504 2424 : char relkind = get_rel_relkind(partrelid);
1505 :
1506 2424 : if (relkind != RELKIND_RELATION &&
1507 1614 : relkind != RELKIND_MATVIEW &&
1508 18 : relkind != RELKIND_PARTITIONED_TABLE &&
1509 : relkind != RELKIND_FOREIGN_TABLE)
1510 0 : elog(ERROR, "unexpected relkind \"%c\" on partition \"%s\"",
1511 : relkind, stmt->relation->relname);
1512 :
1513 2424 : if (relkind == RELKIND_FOREIGN_TABLE &&
1514 18 : (stmt->unique || stmt->primary))
1515 12 : ereport(ERROR,
1516 : (errcode(ERRCODE_WRONG_OBJECT_TYPE),
1517 : errmsg("cannot create unique index on partitioned table \"%s\"",
1518 : stmt->relation->relname),
1519 : errdetail("Table \"%s\" contains partitions that are foreign tables.",
1520 : stmt->relation->relname)));
1521 : }
1522 : /* count direct and indirect children, but not rel */
1523 1460 : nparts = list_length(inheritors) - 1;
1524 1460 : list_free(inheritors);
1525 : }
1526 :
1527 : /*
1528 : * If the IndexStmt is already transformed, it must have
1529 : * come from generateClonedIndexStmt, which in current
1530 : * usage means it came from expandTableLikeClause rather
1531 : * than from original parse analysis. And that means we
1532 : * must treat it like ALTER TABLE ADD INDEX, not CREATE.
1533 : * (This is a bit grotty, but currently it doesn't seem
1534 : * worth adding a separate bool field for the purpose.)
1535 : */
1536 14280 : is_alter_table = stmt->transformed;
1537 :
1538 : /* Run parse analysis ... */
1539 14280 : stmt = transformIndexStmt(relid, stmt, queryString);
1540 :
1541 : /* ... and do it */
1542 14268 : EventTriggerAlterTableStart(parsetree);
1543 : address =
1544 14268 : DefineIndex(pstate,
1545 : relid, /* OID of heap relation */
1546 : stmt,
1547 : InvalidOid, /* no predefined OID */
1548 : InvalidOid, /* no parent index */
1549 : InvalidOid, /* no parent constraint */
1550 : nparts, /* # of partitions, or -1 */
1551 : is_alter_table,
1552 : true, /* check_rights */
1553 : true, /* check_not_in_use */
1554 : false, /* skip_build */
1555 : false); /* quiet */
1556 :
1557 : /*
1558 : * Add the CREATE INDEX node itself to stash right away;
1559 : * if there were any commands stashed in the ALTER TABLE
1560 : * code, we need them to appear after this one.
1561 : */
1562 13688 : EventTriggerCollectSimpleCommand(address, secondaryObject,
1563 : parsetree);
1564 13688 : commandCollected = true;
1565 13688 : EventTriggerAlterTableEnd();
1566 : }
1567 13688 : break;
1568 :
1569 1132 : case T_ReindexStmt:
1570 1132 : ExecReindex(pstate, (ReindexStmt *) parsetree, isTopLevel);
1571 :
1572 : /* EventTriggerCollectSimpleCommand is called directly */
1573 810 : commandCollected = true;
1574 810 : break;
1575 :
1576 580 : case T_CreateExtensionStmt:
1577 580 : address = CreateExtension(pstate, (CreateExtensionStmt *) parsetree);
1578 536 : break;
1579 :
1580 38 : case T_AlterExtensionStmt:
1581 38 : address = ExecAlterExtensionStmt(pstate, (AlterExtensionStmt *) parsetree);
1582 34 : break;
1583 :
1584 276 : case T_AlterExtensionContentsStmt:
1585 276 : address = ExecAlterExtensionContentsStmt((AlterExtensionContentsStmt *) parsetree,
1586 : &secondaryObject);
1587 274 : break;
1588 :
1589 204 : case T_CreateFdwStmt:
1590 204 : address = CreateForeignDataWrapper(pstate, (CreateFdwStmt *) parsetree);
1591 154 : break;
1592 :
1593 122 : case T_AlterFdwStmt:
1594 122 : address = AlterForeignDataWrapper(pstate, (AlterFdwStmt *) parsetree);
1595 48 : break;
1596 :
1597 300 : case T_CreateForeignServerStmt:
1598 300 : address = CreateForeignServer((CreateForeignServerStmt *) parsetree);
1599 250 : break;
1600 :
1601 232 : case T_AlterForeignServerStmt:
1602 232 : address = AlterForeignServer((AlterForeignServerStmt *) parsetree);
1603 178 : break;
1604 :
1605 260 : case T_CreateUserMappingStmt:
1606 260 : address = CreateUserMapping((CreateUserMappingStmt *) parsetree);
1607 192 : break;
1608 :
1609 118 : case T_AlterUserMappingStmt:
1610 118 : address = AlterUserMapping((AlterUserMappingStmt *) parsetree);
1611 58 : break;
1612 :
1613 126 : case T_DropUserMappingStmt:
1614 126 : RemoveUserMapping((DropUserMappingStmt *) parsetree);
1615 : /* no commands stashed for DROP */
1616 88 : commandCollected = true;
1617 88 : break;
1618 :
1619 48 : case T_ImportForeignSchemaStmt:
1620 48 : ImportForeignSchema((ImportForeignSchemaStmt *) parsetree);
1621 : /* commands are stashed inside ImportForeignSchema */
1622 14 : commandCollected = true;
1623 14 : break;
1624 :
1625 4502 : case T_CompositeTypeStmt: /* CREATE TYPE (composite) */
1626 : {
1627 4502 : CompositeTypeStmt *stmt = (CompositeTypeStmt *) parsetree;
1628 :
1629 4502 : address = DefineCompositeType(stmt->typevar,
1630 : stmt->coldeflist);
1631 : }
1632 4490 : break;
1633 :
1634 444 : case T_CreateEnumStmt: /* CREATE TYPE AS ENUM */
1635 444 : address = DefineEnum((CreateEnumStmt *) parsetree);
1636 436 : break;
1637 :
1638 184 : case T_CreateRangeStmt: /* CREATE TYPE AS RANGE */
1639 184 : address = DefineRange(pstate, (CreateRangeStmt *) parsetree);
1640 160 : break;
1641 :
1642 396 : case T_AlterEnumStmt: /* ALTER TYPE (enum) */
1643 396 : address = AlterEnum((AlterEnumStmt *) parsetree);
1644 366 : break;
1645 :
1646 17362 : case T_ViewStmt: /* CREATE VIEW */
1647 17362 : EventTriggerAlterTableStart(parsetree);
1648 17362 : address = DefineView((ViewStmt *) parsetree, queryString,
1649 : pstmt->stmt_location, pstmt->stmt_len);
1650 17276 : EventTriggerCollectSimpleCommand(address, secondaryObject,
1651 : parsetree);
1652 : /* stashed internally */
1653 17276 : commandCollected = true;
1654 17276 : EventTriggerAlterTableEnd();
1655 17276 : break;
1656 :
1657 25976 : case T_CreateFunctionStmt: /* CREATE FUNCTION */
1658 25976 : address = CreateFunction(pstate, (CreateFunctionStmt *) parsetree);
1659 25482 : break;
1660 :
1661 322 : case T_AlterFunctionStmt: /* ALTER FUNCTION */
1662 322 : address = AlterFunction(pstate, (AlterFunctionStmt *) parsetree);
1663 292 : break;
1664 :
1665 1102 : case T_RuleStmt: /* CREATE RULE */
1666 1102 : address = DefineRule((RuleStmt *) parsetree, queryString);
1667 1058 : break;
1668 :
1669 2008 : case T_CreateSeqStmt:
1670 2008 : address = DefineSequence(pstate, (CreateSeqStmt *) parsetree);
1671 1910 : break;
1672 :
1673 1546 : case T_AlterSeqStmt:
1674 1546 : address = AlterSequence(pstate, (AlterSeqStmt *) parsetree);
1675 1498 : break;
1676 :
1677 1808 : case T_CreateTableAsStmt:
1678 1808 : address = ExecCreateTableAs(pstate, (CreateTableAsStmt *) parsetree,
1679 : params, queryEnv, qc);
1680 1702 : break;
1681 :
1682 268 : case T_RefreshMatViewStmt:
1683 :
1684 : /*
1685 : * REFRESH CONCURRENTLY executes some DDL commands internally.
1686 : * Inhibit DDL command collection here to avoid those commands
1687 : * from showing up in the deparsed command queue. The refresh
1688 : * command itself is queued, which is enough.
1689 : */
1690 268 : EventTriggerInhibitCommandCollection();
1691 268 : PG_TRY(2);
1692 : {
1693 268 : address = ExecRefreshMatView((RefreshMatViewStmt *) parsetree,
1694 : queryString, qc);
1695 : }
1696 72 : PG_FINALLY(2);
1697 : {
1698 268 : EventTriggerUndoInhibitCommandCollection();
1699 : }
1700 268 : PG_END_TRY(2);
1701 196 : break;
1702 :
1703 3272 : case T_CreateTrigStmt:
1704 3272 : address = CreateTrigger((CreateTrigStmt *) parsetree,
1705 : queryString, InvalidOid, InvalidOid,
1706 : InvalidOid, InvalidOid, InvalidOid,
1707 : InvalidOid, NULL, false, false);
1708 3048 : break;
1709 :
1710 144 : case T_CreatePLangStmt:
1711 144 : address = CreateProceduralLanguage((CreatePLangStmt *) parsetree);
1712 144 : break;
1713 :
1714 1474 : case T_CreateDomainStmt:
1715 1474 : address = DefineDomain(pstate, (CreateDomainStmt *) parsetree);
1716 1360 : break;
1717 :
1718 64 : case T_CreateConversionStmt:
1719 64 : address = CreateConversionCommand((CreateConversionStmt *) parsetree);
1720 52 : break;
1721 :
1722 278 : case T_CreateCastStmt:
1723 278 : address = CreateCast((CreateCastStmt *) parsetree);
1724 272 : break;
1725 :
1726 556 : case T_CreateOpClassStmt:
1727 556 : DefineOpClass((CreateOpClassStmt *) parsetree);
1728 : /* command is stashed in DefineOpClass */
1729 556 : commandCollected = true;
1730 556 : break;
1731 :
1732 148 : case T_CreateOpFamilyStmt:
1733 148 : address = DefineOpFamily((CreateOpFamilyStmt *) parsetree);
1734 :
1735 : /*
1736 : * DefineOpFamily calls EventTriggerCollectSimpleCommand
1737 : * directly.
1738 : */
1739 148 : commandCollected = true;
1740 148 : break;
1741 :
1742 50 : case T_CreateTransformStmt:
1743 50 : address = CreateTransform((CreateTransformStmt *) parsetree);
1744 40 : break;
1745 :
1746 458 : case T_AlterOpFamilyStmt:
1747 458 : AlterOpFamily((AlterOpFamilyStmt *) parsetree);
1748 : /* commands are stashed in AlterOpFamily */
1749 296 : commandCollected = true;
1750 296 : break;
1751 :
1752 40 : case T_AlterTSDictionaryStmt:
1753 40 : address = AlterTSDictionary((AlterTSDictionaryStmt *) parsetree);
1754 32 : break;
1755 :
1756 9354 : case T_AlterTSConfigurationStmt:
1757 9354 : AlterTSConfiguration((AlterTSConfigurationStmt *) parsetree);
1758 :
1759 : /*
1760 : * Commands are stashed in MakeConfigurationMapping and
1761 : * DropConfigurationMapping, which are called from
1762 : * AlterTSConfiguration
1763 : */
1764 9330 : commandCollected = true;
1765 9330 : break;
1766 :
1767 30 : case T_AlterTableMoveAllStmt:
1768 30 : AlterTableMoveAll((AlterTableMoveAllStmt *) parsetree);
1769 : /* commands are stashed in AlterTableMoveAll */
1770 30 : commandCollected = true;
1771 30 : break;
1772 :
1773 26976 : case T_DropStmt:
1774 26976 : ExecDropStmt((DropStmt *) parsetree, isTopLevel);
1775 : /* no commands stashed for DROP */
1776 26000 : commandCollected = true;
1777 26000 : break;
1778 :
1779 1484 : case T_RenameStmt:
1780 1484 : address = ExecRenameStmt((RenameStmt *) parsetree);
1781 1098 : break;
1782 :
1783 46 : case T_AlterObjectDependsStmt:
1784 : address =
1785 46 : ExecAlterObjectDependsStmt((AlterObjectDependsStmt *) parsetree,
1786 : &secondaryObject);
1787 46 : break;
1788 :
1789 398 : case T_AlterObjectSchemaStmt:
1790 : address =
1791 398 : ExecAlterObjectSchemaStmt((AlterObjectSchemaStmt *) parsetree,
1792 : &secondaryObject);
1793 266 : break;
1794 :
1795 1572 : case T_AlterOwnerStmt:
1796 1572 : address = ExecAlterOwnerStmt((AlterOwnerStmt *) parsetree);
1797 1324 : break;
1798 :
1799 608 : case T_AlterOperatorStmt:
1800 608 : address = AlterOperator((AlterOperatorStmt *) parsetree);
1801 542 : break;
1802 :
1803 60 : case T_AlterTypeStmt:
1804 60 : address = AlterType((AlterTypeStmt *) parsetree);
1805 48 : break;
1806 :
1807 7504 : case T_CommentStmt:
1808 7504 : address = CommentObject((CommentStmt *) parsetree);
1809 7352 : break;
1810 :
1811 29522 : case T_GrantStmt:
1812 29522 : ExecuteGrantStmt((GrantStmt *) parsetree);
1813 : /* commands are stashed in ExecGrantStmt_oids */
1814 29384 : commandCollected = true;
1815 29384 : break;
1816 :
1817 148 : case T_DropOwnedStmt:
1818 148 : DropOwnedObjects((DropOwnedStmt *) parsetree);
1819 : /* no commands stashed for DROP */
1820 130 : commandCollected = true;
1821 130 : break;
1822 :
1823 206 : case T_AlterDefaultPrivilegesStmt:
1824 206 : ExecAlterDefaultPrivilegesStmt(pstate, (AlterDefaultPrivilegesStmt *) parsetree);
1825 194 : EventTriggerCollectAlterDefPrivs((AlterDefaultPrivilegesStmt *) parsetree);
1826 194 : commandCollected = true;
1827 194 : break;
1828 :
1829 772 : case T_CreatePolicyStmt: /* CREATE POLICY */
1830 772 : address = CreatePolicy((CreatePolicyStmt *) parsetree);
1831 758 : break;
1832 :
1833 84 : case T_AlterPolicyStmt: /* ALTER POLICY */
1834 84 : address = AlterPolicy((AlterPolicyStmt *) parsetree);
1835 72 : break;
1836 :
1837 80 : case T_SecLabelStmt:
1838 80 : address = ExecSecLabelStmt((SecLabelStmt *) parsetree);
1839 42 : break;
1840 :
1841 74 : case T_CreateAmStmt:
1842 74 : address = CreateAccessMethod((CreateAmStmt *) parsetree);
1843 50 : break;
1844 :
1845 896 : case T_CreatePublicationStmt:
1846 896 : address = CreatePublication(pstate, (CreatePublicationStmt *) parsetree);
1847 732 : break;
1848 :
1849 1106 : case T_AlterPublicationStmt:
1850 1106 : AlterPublication(pstate, (AlterPublicationStmt *) parsetree);
1851 :
1852 : /*
1853 : * AlterPublication calls EventTriggerCollectSimpleCommand
1854 : * directly
1855 : */
1856 884 : commandCollected = true;
1857 884 : break;
1858 :
1859 484 : case T_CreateSubscriptionStmt:
1860 484 : address = CreateSubscription(pstate,
1861 : (CreateSubscriptionStmt *) parsetree,
1862 : isTopLevel);
1863 332 : break;
1864 :
1865 530 : case T_AlterSubscriptionStmt:
1866 530 : address = AlterSubscription(pstate,
1867 : (AlterSubscriptionStmt *) parsetree,
1868 : isTopLevel);
1869 416 : break;
1870 :
1871 252 : case T_DropSubscriptionStmt:
1872 252 : DropSubscription((DropSubscriptionStmt *) parsetree, isTopLevel);
1873 : /* no commands stashed for DROP */
1874 238 : commandCollected = true;
1875 238 : break;
1876 :
1877 848 : case T_CreateStatsStmt:
1878 : {
1879 : Oid relid;
1880 848 : CreateStatsStmt *stmt = (CreateStatsStmt *) parsetree;
1881 848 : RangeVar *rel = (RangeVar *) linitial(stmt->relations);
1882 :
1883 848 : if (!IsA(rel, RangeVar))
1884 42 : ereport(ERROR,
1885 : (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
1886 : errmsg("CREATE STATISTICS only supports relation names in the FROM clause")));
1887 :
1888 : /*
1889 : * CREATE STATISTICS will influence future execution plans
1890 : * but does not interfere with currently executing plans.
1891 : * So it should be enough to take ShareUpdateExclusiveLock
1892 : * on relation, conflicting with ANALYZE and other DDL
1893 : * that sets statistical information, but not with normal
1894 : * queries.
1895 : *
1896 : * XXX RangeVarCallbackOwnsRelation not needed here, to
1897 : * keep the same behavior as before.
1898 : */
1899 806 : relid = RangeVarGetRelid(rel, ShareUpdateExclusiveLock, false);
1900 :
1901 : /* Run parse analysis ... */
1902 800 : stmt = transformStatsStmt(relid, stmt, queryString);
1903 :
1904 800 : address = CreateStatistics(stmt, true);
1905 : }
1906 644 : break;
1907 :
1908 26 : case T_AlterStatsStmt:
1909 26 : address = AlterStatistics((AlterStatsStmt *) parsetree);
1910 20 : break;
1911 :
1912 6 : case T_AlterCollationStmt:
1913 6 : address = AlterCollation((AlterCollationStmt *) parsetree);
1914 6 : break;
1915 :
1916 0 : default:
1917 0 : elog(ERROR, "unrecognized node type: %d",
1918 : (int) nodeTag(parsetree));
1919 : break;
1920 : }
1921 :
1922 : /*
1923 : * Remember the object so that ddl_command_end event triggers have
1924 : * access to it.
1925 : */
1926 235328 : if (!commandCollected)
1927 67350 : EventTriggerCollectSimpleCommand(address, secondaryObject,
1928 : parsetree);
1929 :
1930 235328 : if (isCompleteQuery)
1931 : {
1932 223006 : EventTriggerSQLDrop(parsetree);
1933 222988 : EventTriggerDDLCommandEnd(parsetree);
1934 : }
1935 : }
1936 13370 : PG_FINALLY();
1937 : {
1938 248680 : if (needCleanup)
1939 2906 : EventTriggerEndCompleteQuery();
1940 : }
1941 248680 : PG_END_TRY();
1942 235310 : }
1943 :
1944 : /*
1945 : * ProcessUtilityForAlterTable
1946 : * Recursive entry from ALTER TABLE
1947 : *
1948 : * ALTER TABLE sometimes generates subcommands such as CREATE INDEX.
1949 : * It calls this, not the main entry point ProcessUtility, to execute
1950 : * such subcommands.
1951 : *
1952 : * stmt: the utility command to execute
1953 : * context: opaque passthrough struct with the info we need
1954 : *
1955 : * It's caller's responsibility to do CommandCounterIncrement after
1956 : * calling this, if needed.
1957 : */
1958 : void
1959 584 : ProcessUtilityForAlterTable(Node *stmt, AlterTableUtilityContext *context)
1960 : {
1961 : PlannedStmt *wrapper;
1962 :
1963 : /*
1964 : * For event triggers, we must "close" the current complex-command set,
1965 : * and start a new one afterwards; this is needed to ensure the ordering
1966 : * of command events is consistent with the way they were executed.
1967 : */
1968 584 : EventTriggerAlterTableEnd();
1969 :
1970 : /* Create a suitable wrapper */
1971 584 : wrapper = makeNode(PlannedStmt);
1972 584 : wrapper->commandType = CMD_UTILITY;
1973 584 : wrapper->canSetTag = false;
1974 584 : wrapper->utilityStmt = stmt;
1975 584 : wrapper->stmt_location = context->pstmt->stmt_location;
1976 584 : wrapper->stmt_len = context->pstmt->stmt_len;
1977 584 : wrapper->planOrigin = PLAN_STMT_INTERNAL;
1978 :
1979 584 : ProcessUtility(wrapper,
1980 : context->queryString,
1981 : false,
1982 : PROCESS_UTILITY_SUBCOMMAND,
1983 : context->params,
1984 : context->queryEnv,
1985 : None_Receiver,
1986 : NULL);
1987 :
1988 572 : EventTriggerAlterTableStart(context->pstmt->utilityStmt);
1989 572 : EventTriggerAlterTableRelid(context->relid);
1990 572 : }
1991 :
1992 : /*
1993 : * Dispatch function for DropStmt
1994 : */
1995 : static void
1996 27100 : ExecDropStmt(DropStmt *stmt, bool isTopLevel)
1997 : {
1998 27100 : switch (stmt->removeType)
1999 : {
2000 878 : case OBJECT_INDEX:
2001 878 : if (stmt->concurrent)
2002 190 : PreventInTransactionBlock(isTopLevel,
2003 : "DROP INDEX CONCURRENTLY");
2004 : /* fall through */
2005 :
2006 : case OBJECT_TABLE:
2007 : case OBJECT_SEQUENCE:
2008 : case OBJECT_VIEW:
2009 : case OBJECT_MATVIEW:
2010 : case OBJECT_FOREIGN_TABLE:
2011 18180 : RemoveRelations(stmt);
2012 17868 : break;
2013 8914 : default:
2014 8914 : RemoveObjects(stmt);
2015 8250 : break;
2016 : }
2017 26118 : }
2018 :
2019 :
2020 : /*
2021 : * UtilityReturnsTuples
2022 : * Return "true" if this utility statement will send output to the
2023 : * destination.
2024 : *
2025 : * Generally, there should be a case here for each case in ProcessUtility
2026 : * where "dest" is passed on.
2027 : */
2028 : bool
2029 406620 : UtilityReturnsTuples(Node *parsetree)
2030 : {
2031 406620 : switch (nodeTag(parsetree))
2032 : {
2033 480 : case T_CallStmt:
2034 : {
2035 480 : CallStmt *stmt = (CallStmt *) parsetree;
2036 :
2037 480 : return (stmt->funcexpr->funcresulttype == RECORDOID);
2038 : }
2039 7716 : case T_FetchStmt:
2040 : {
2041 7716 : FetchStmt *stmt = (FetchStmt *) parsetree;
2042 : Portal portal;
2043 :
2044 7716 : if (stmt->ismove)
2045 68 : return false;
2046 7648 : portal = GetPortalByName(stmt->portalname);
2047 7648 : if (!PortalIsValid(portal))
2048 34 : return false; /* not our business to raise error */
2049 7614 : return portal->tupDesc ? true : false;
2050 : }
2051 :
2052 15882 : case T_ExecuteStmt:
2053 : {
2054 15882 : ExecuteStmt *stmt = (ExecuteStmt *) parsetree;
2055 : PreparedStatement *entry;
2056 :
2057 15882 : entry = FetchPreparedStatement(stmt->name, false);
2058 15882 : if (!entry)
2059 0 : return false; /* not our business to raise error */
2060 15882 : if (entry->plansource->resultDesc)
2061 15760 : return true;
2062 122 : return false;
2063 : }
2064 :
2065 32904 : case T_ExplainStmt:
2066 32904 : return true;
2067 :
2068 910 : case T_VariableShowStmt:
2069 910 : return true;
2070 :
2071 110 : case T_WaitStmt:
2072 110 : return true;
2073 :
2074 348618 : default:
2075 348618 : return false;
2076 : }
2077 : }
2078 :
2079 : /*
2080 : * UtilityTupleDescriptor
2081 : * Fetch the actual output tuple descriptor for a utility statement
2082 : * for which UtilityReturnsTuples() previously returned "true".
2083 : *
2084 : * The returned descriptor is created in (or copied into) the current memory
2085 : * context.
2086 : */
2087 : TupleDesc
2088 57494 : UtilityTupleDescriptor(Node *parsetree)
2089 : {
2090 57494 : switch (nodeTag(parsetree))
2091 : {
2092 196 : case T_CallStmt:
2093 196 : return CallStmtResultDesc((CallStmt *) parsetree);
2094 :
2095 7614 : case T_FetchStmt:
2096 : {
2097 7614 : FetchStmt *stmt = (FetchStmt *) parsetree;
2098 : Portal portal;
2099 :
2100 7614 : if (stmt->ismove)
2101 0 : return NULL;
2102 7614 : portal = GetPortalByName(stmt->portalname);
2103 7614 : if (!PortalIsValid(portal))
2104 0 : return NULL; /* not our business to raise error */
2105 7614 : return CreateTupleDescCopy(portal->tupDesc);
2106 : }
2107 :
2108 15760 : case T_ExecuteStmt:
2109 : {
2110 15760 : ExecuteStmt *stmt = (ExecuteStmt *) parsetree;
2111 : PreparedStatement *entry;
2112 :
2113 15760 : entry = FetchPreparedStatement(stmt->name, false);
2114 15760 : if (!entry)
2115 0 : return NULL; /* not our business to raise error */
2116 15760 : return FetchPreparedStatementResultDesc(entry);
2117 : }
2118 :
2119 32904 : case T_ExplainStmt:
2120 32904 : return ExplainResultDesc((ExplainStmt *) parsetree);
2121 :
2122 910 : case T_VariableShowStmt:
2123 : {
2124 910 : VariableShowStmt *n = (VariableShowStmt *) parsetree;
2125 :
2126 910 : return GetPGVariableResultDesc(n->name);
2127 : }
2128 :
2129 110 : case T_WaitStmt:
2130 110 : return WaitStmtResultDesc((WaitStmt *) parsetree);
2131 :
2132 0 : default:
2133 0 : return NULL;
2134 : }
2135 : }
2136 :
2137 :
2138 : /*
2139 : * QueryReturnsTuples
2140 : * Return "true" if this Query will send output to the destination.
2141 : */
2142 : #ifdef NOT_USED
2143 : bool
2144 : QueryReturnsTuples(Query *parsetree)
2145 : {
2146 : switch (parsetree->commandType)
2147 : {
2148 : case CMD_SELECT:
2149 : /* returns tuples */
2150 : return true;
2151 : case CMD_INSERT:
2152 : case CMD_UPDATE:
2153 : case CMD_DELETE:
2154 : case CMD_MERGE:
2155 : /* the forms with RETURNING return tuples */
2156 : if (parsetree->returningList)
2157 : return true;
2158 : break;
2159 : case CMD_UTILITY:
2160 : return UtilityReturnsTuples(parsetree->utilityStmt);
2161 : case CMD_UNKNOWN:
2162 : case CMD_NOTHING:
2163 : /* probably shouldn't get here */
2164 : break;
2165 : }
2166 : return false; /* default */
2167 : }
2168 : #endif
2169 :
2170 :
2171 : /*
2172 : * UtilityContainsQuery
2173 : * Return the contained Query, or NULL if there is none
2174 : *
2175 : * Certain utility statements, such as EXPLAIN, contain a plannable Query.
2176 : * This function encapsulates knowledge of exactly which ones do.
2177 : * We assume it is invoked only on already-parse-analyzed statements
2178 : * (else the contained parsetree isn't a Query yet).
2179 : *
2180 : * In some cases (currently, only EXPLAIN of CREATE TABLE AS/SELECT INTO and
2181 : * CREATE MATERIALIZED VIEW), potentially Query-containing utility statements
2182 : * can be nested. This function will drill down to a non-utility Query, or
2183 : * return NULL if none.
2184 : */
2185 : Query *
2186 40966 : UtilityContainsQuery(Node *parsetree)
2187 : {
2188 : Query *qry;
2189 :
2190 40966 : switch (nodeTag(parsetree))
2191 : {
2192 3444 : case T_DeclareCursorStmt:
2193 3444 : qry = castNode(Query, ((DeclareCursorStmt *) parsetree)->query);
2194 3444 : if (qry->commandType == CMD_UTILITY)
2195 0 : return UtilityContainsQuery(qry->utilityStmt);
2196 3444 : return qry;
2197 :
2198 16212 : case T_ExplainStmt:
2199 16212 : qry = castNode(Query, ((ExplainStmt *) parsetree)->query);
2200 16212 : if (qry->commandType == CMD_UTILITY)
2201 108 : return UtilityContainsQuery(qry->utilityStmt);
2202 16104 : return qry;
2203 :
2204 88 : case T_CreateTableAsStmt:
2205 88 : qry = castNode(Query, ((CreateTableAsStmt *) parsetree)->query);
2206 88 : if (qry->commandType == CMD_UTILITY)
2207 0 : return UtilityContainsQuery(qry->utilityStmt);
2208 88 : return qry;
2209 :
2210 21222 : default:
2211 21222 : return NULL;
2212 : }
2213 : }
2214 :
2215 :
2216 : /*
2217 : * AlterObjectTypeCommandTag
2218 : * helper function for CreateCommandTag
2219 : *
2220 : * This covers most cases where ALTER is used with an ObjectType enum.
2221 : */
2222 : static CommandTag
2223 36104 : AlterObjectTypeCommandTag(ObjectType objtype)
2224 : {
2225 : CommandTag tag;
2226 :
2227 36104 : switch (objtype)
2228 : {
2229 208 : case OBJECT_AGGREGATE:
2230 208 : tag = CMDTAG_ALTER_AGGREGATE;
2231 208 : break;
2232 24 : case OBJECT_ATTRIBUTE:
2233 24 : tag = CMDTAG_ALTER_TYPE;
2234 24 : break;
2235 0 : case OBJECT_CAST:
2236 0 : tag = CMDTAG_ALTER_CAST;
2237 0 : break;
2238 42 : case OBJECT_COLLATION:
2239 42 : tag = CMDTAG_ALTER_COLLATION;
2240 42 : break;
2241 0 : case OBJECT_COLUMN:
2242 0 : tag = CMDTAG_ALTER_TABLE;
2243 0 : break;
2244 72 : case OBJECT_CONVERSION:
2245 72 : tag = CMDTAG_ALTER_CONVERSION;
2246 72 : break;
2247 104 : case OBJECT_DATABASE:
2248 104 : tag = CMDTAG_ALTER_DATABASE;
2249 104 : break;
2250 66 : case OBJECT_DOMAIN:
2251 : case OBJECT_DOMCONSTRAINT:
2252 66 : tag = CMDTAG_ALTER_DOMAIN;
2253 66 : break;
2254 12 : case OBJECT_EXTENSION:
2255 12 : tag = CMDTAG_ALTER_EXTENSION;
2256 12 : break;
2257 44 : case OBJECT_FDW:
2258 44 : tag = CMDTAG_ALTER_FOREIGN_DATA_WRAPPER;
2259 44 : break;
2260 92 : case OBJECT_FOREIGN_SERVER:
2261 92 : tag = CMDTAG_ALTER_SERVER;
2262 92 : break;
2263 522 : case OBJECT_FOREIGN_TABLE:
2264 522 : tag = CMDTAG_ALTER_FOREIGN_TABLE;
2265 522 : break;
2266 682 : case OBJECT_FUNCTION:
2267 682 : tag = CMDTAG_ALTER_FUNCTION;
2268 682 : break;
2269 858 : case OBJECT_INDEX:
2270 858 : tag = CMDTAG_ALTER_INDEX;
2271 858 : break;
2272 48 : case OBJECT_LANGUAGE:
2273 48 : tag = CMDTAG_ALTER_LANGUAGE;
2274 48 : break;
2275 16 : case OBJECT_LARGEOBJECT:
2276 16 : tag = CMDTAG_ALTER_LARGE_OBJECT;
2277 16 : break;
2278 102 : case OBJECT_OPCLASS:
2279 102 : tag = CMDTAG_ALTER_OPERATOR_CLASS;
2280 102 : break;
2281 64 : case OBJECT_OPERATOR:
2282 64 : tag = CMDTAG_ALTER_OPERATOR;
2283 64 : break;
2284 110 : case OBJECT_OPFAMILY:
2285 110 : tag = CMDTAG_ALTER_OPERATOR_FAMILY;
2286 110 : break;
2287 30 : case OBJECT_POLICY:
2288 30 : tag = CMDTAG_ALTER_POLICY;
2289 30 : break;
2290 24 : case OBJECT_PROCEDURE:
2291 24 : tag = CMDTAG_ALTER_PROCEDURE;
2292 24 : break;
2293 32 : case OBJECT_ROLE:
2294 32 : tag = CMDTAG_ALTER_ROLE;
2295 32 : break;
2296 24 : case OBJECT_ROUTINE:
2297 24 : tag = CMDTAG_ALTER_ROUTINE;
2298 24 : break;
2299 34 : case OBJECT_RULE:
2300 34 : tag = CMDTAG_ALTER_RULE;
2301 34 : break;
2302 84 : case OBJECT_SCHEMA:
2303 84 : tag = CMDTAG_ALTER_SCHEMA;
2304 84 : break;
2305 116 : case OBJECT_SEQUENCE:
2306 116 : tag = CMDTAG_ALTER_SEQUENCE;
2307 116 : break;
2308 31450 : case OBJECT_TABLE:
2309 : case OBJECT_TABCONSTRAINT:
2310 31450 : tag = CMDTAG_ALTER_TABLE;
2311 31450 : break;
2312 12 : case OBJECT_TABLESPACE:
2313 12 : tag = CMDTAG_ALTER_TABLESPACE;
2314 12 : break;
2315 50 : case OBJECT_TRIGGER:
2316 50 : tag = CMDTAG_ALTER_TRIGGER;
2317 50 : break;
2318 26 : case OBJECT_EVENT_TRIGGER:
2319 26 : tag = CMDTAG_ALTER_EVENT_TRIGGER;
2320 26 : break;
2321 80 : case OBJECT_TSCONFIGURATION:
2322 80 : tag = CMDTAG_ALTER_TEXT_SEARCH_CONFIGURATION;
2323 80 : break;
2324 90 : case OBJECT_TSDICTIONARY:
2325 90 : tag = CMDTAG_ALTER_TEXT_SEARCH_DICTIONARY;
2326 90 : break;
2327 30 : case OBJECT_TSPARSER:
2328 30 : tag = CMDTAG_ALTER_TEXT_SEARCH_PARSER;
2329 30 : break;
2330 30 : case OBJECT_TSTEMPLATE:
2331 30 : tag = CMDTAG_ALTER_TEXT_SEARCH_TEMPLATE;
2332 30 : break;
2333 350 : case OBJECT_TYPE:
2334 350 : tag = CMDTAG_ALTER_TYPE;
2335 350 : break;
2336 280 : case OBJECT_VIEW:
2337 280 : tag = CMDTAG_ALTER_VIEW;
2338 280 : break;
2339 82 : case OBJECT_MATVIEW:
2340 82 : tag = CMDTAG_ALTER_MATERIALIZED_VIEW;
2341 82 : break;
2342 78 : case OBJECT_PUBLICATION:
2343 78 : tag = CMDTAG_ALTER_PUBLICATION;
2344 78 : break;
2345 56 : case OBJECT_SUBSCRIPTION:
2346 56 : tag = CMDTAG_ALTER_SUBSCRIPTION;
2347 56 : break;
2348 80 : case OBJECT_STATISTIC_EXT:
2349 80 : tag = CMDTAG_ALTER_STATISTICS;
2350 80 : break;
2351 0 : default:
2352 0 : tag = CMDTAG_UNKNOWN;
2353 0 : break;
2354 : }
2355 :
2356 36104 : return tag;
2357 : }
2358 :
2359 : /*
2360 : * CreateCommandTag
2361 : * utility to get a CommandTag for the command operation,
2362 : * given either a raw (un-analyzed) parsetree, an analyzed Query,
2363 : * or a PlannedStmt.
2364 : *
2365 : * This must handle all command types, but since the vast majority
2366 : * of 'em are utility commands, it seems sensible to keep it here.
2367 : */
2368 : CommandTag
2369 839026 : CreateCommandTag(Node *parsetree)
2370 : {
2371 : CommandTag tag;
2372 :
2373 839026 : switch (nodeTag(parsetree))
2374 : {
2375 : /* recurse if we're given a RawStmt */
2376 0 : case T_RawStmt:
2377 0 : tag = CreateCommandTag(((RawStmt *) parsetree)->stmt);
2378 0 : break;
2379 :
2380 : /* raw plannable queries */
2381 74592 : case T_InsertStmt:
2382 74592 : tag = CMDTAG_INSERT;
2383 74592 : break;
2384 :
2385 4120 : case T_DeleteStmt:
2386 4120 : tag = CMDTAG_DELETE;
2387 4120 : break;
2388 :
2389 13806 : case T_UpdateStmt:
2390 13806 : tag = CMDTAG_UPDATE;
2391 13806 : break;
2392 :
2393 1834 : case T_MergeStmt:
2394 1834 : tag = CMDTAG_MERGE;
2395 1834 : break;
2396 :
2397 325118 : case T_SelectStmt:
2398 325118 : tag = CMDTAG_SELECT;
2399 325118 : break;
2400 :
2401 3886 : case T_PLAssignStmt:
2402 3886 : tag = CMDTAG_SELECT;
2403 3886 : break;
2404 :
2405 : /* utility statements --- same whether raw or cooked */
2406 48494 : case T_TransactionStmt:
2407 : {
2408 48494 : TransactionStmt *stmt = (TransactionStmt *) parsetree;
2409 :
2410 48494 : switch (stmt->kind)
2411 : {
2412 21016 : case TRANS_STMT_BEGIN:
2413 21016 : tag = CMDTAG_BEGIN;
2414 21016 : break;
2415 :
2416 1646 : case TRANS_STMT_START:
2417 1646 : tag = CMDTAG_START_TRANSACTION;
2418 1646 : break;
2419 :
2420 18050 : case TRANS_STMT_COMMIT:
2421 18050 : tag = CMDTAG_COMMIT;
2422 18050 : break;
2423 :
2424 4270 : case TRANS_STMT_ROLLBACK:
2425 : case TRANS_STMT_ROLLBACK_TO:
2426 4270 : tag = CMDTAG_ROLLBACK;
2427 4270 : break;
2428 :
2429 1976 : case TRANS_STMT_SAVEPOINT:
2430 1976 : tag = CMDTAG_SAVEPOINT;
2431 1976 : break;
2432 :
2433 298 : case TRANS_STMT_RELEASE:
2434 298 : tag = CMDTAG_RELEASE;
2435 298 : break;
2436 :
2437 658 : case TRANS_STMT_PREPARE:
2438 658 : tag = CMDTAG_PREPARE_TRANSACTION;
2439 658 : break;
2440 :
2441 492 : case TRANS_STMT_COMMIT_PREPARED:
2442 492 : tag = CMDTAG_COMMIT_PREPARED;
2443 492 : break;
2444 :
2445 88 : case TRANS_STMT_ROLLBACK_PREPARED:
2446 88 : tag = CMDTAG_ROLLBACK_PREPARED;
2447 88 : break;
2448 :
2449 0 : default:
2450 0 : tag = CMDTAG_UNKNOWN;
2451 0 : break;
2452 : }
2453 : }
2454 48494 : break;
2455 :
2456 4694 : case T_DeclareCursorStmt:
2457 4694 : tag = CMDTAG_DECLARE_CURSOR;
2458 4694 : break;
2459 :
2460 2410 : case T_ClosePortalStmt:
2461 : {
2462 2410 : ClosePortalStmt *stmt = (ClosePortalStmt *) parsetree;
2463 :
2464 2410 : if (stmt->portalname == NULL)
2465 12 : tag = CMDTAG_CLOSE_CURSOR_ALL;
2466 : else
2467 2398 : tag = CMDTAG_CLOSE_CURSOR;
2468 : }
2469 2410 : break;
2470 :
2471 7986 : case T_FetchStmt:
2472 : {
2473 7986 : FetchStmt *stmt = (FetchStmt *) parsetree;
2474 :
2475 7986 : tag = (stmt->ismove) ? CMDTAG_MOVE : CMDTAG_FETCH;
2476 : }
2477 7986 : break;
2478 :
2479 1484 : case T_CreateDomainStmt:
2480 1484 : tag = CMDTAG_CREATE_DOMAIN;
2481 1484 : break;
2482 :
2483 1156 : case T_CreateSchemaStmt:
2484 1156 : tag = CMDTAG_CREATE_SCHEMA;
2485 1156 : break;
2486 :
2487 39954 : case T_CreateStmt:
2488 39954 : tag = CMDTAG_CREATE_TABLE;
2489 39954 : break;
2490 :
2491 132 : case T_CreateTableSpaceStmt:
2492 132 : tag = CMDTAG_CREATE_TABLESPACE;
2493 132 : break;
2494 :
2495 64 : case T_DropTableSpaceStmt:
2496 64 : tag = CMDTAG_DROP_TABLESPACE;
2497 64 : break;
2498 :
2499 24 : case T_AlterTableSpaceOptionsStmt:
2500 24 : tag = CMDTAG_ALTER_TABLESPACE;
2501 24 : break;
2502 :
2503 586 : case T_CreateExtensionStmt:
2504 586 : tag = CMDTAG_CREATE_EXTENSION;
2505 586 : break;
2506 :
2507 38 : case T_AlterExtensionStmt:
2508 38 : tag = CMDTAG_ALTER_EXTENSION;
2509 38 : break;
2510 :
2511 180 : case T_AlterExtensionContentsStmt:
2512 180 : tag = CMDTAG_ALTER_EXTENSION;
2513 180 : break;
2514 :
2515 194 : case T_CreateFdwStmt:
2516 194 : tag = CMDTAG_CREATE_FOREIGN_DATA_WRAPPER;
2517 194 : break;
2518 :
2519 122 : case T_AlterFdwStmt:
2520 122 : tag = CMDTAG_ALTER_FOREIGN_DATA_WRAPPER;
2521 122 : break;
2522 :
2523 300 : case T_CreateForeignServerStmt:
2524 300 : tag = CMDTAG_CREATE_SERVER;
2525 300 : break;
2526 :
2527 232 : case T_AlterForeignServerStmt:
2528 232 : tag = CMDTAG_ALTER_SERVER;
2529 232 : break;
2530 :
2531 274 : case T_CreateUserMappingStmt:
2532 274 : tag = CMDTAG_CREATE_USER_MAPPING;
2533 274 : break;
2534 :
2535 118 : case T_AlterUserMappingStmt:
2536 118 : tag = CMDTAG_ALTER_USER_MAPPING;
2537 118 : break;
2538 :
2539 126 : case T_DropUserMappingStmt:
2540 126 : tag = CMDTAG_DROP_USER_MAPPING;
2541 126 : break;
2542 :
2543 448 : case T_CreateForeignTableStmt:
2544 448 : tag = CMDTAG_CREATE_FOREIGN_TABLE;
2545 448 : break;
2546 :
2547 48 : case T_ImportForeignSchemaStmt:
2548 48 : tag = CMDTAG_IMPORT_FOREIGN_SCHEMA;
2549 48 : break;
2550 :
2551 26988 : case T_DropStmt:
2552 26988 : switch (((DropStmt *) parsetree)->removeType)
2553 : {
2554 16142 : case OBJECT_TABLE:
2555 16142 : tag = CMDTAG_DROP_TABLE;
2556 16142 : break;
2557 178 : case OBJECT_SEQUENCE:
2558 178 : tag = CMDTAG_DROP_SEQUENCE;
2559 178 : break;
2560 906 : case OBJECT_VIEW:
2561 906 : tag = CMDTAG_DROP_VIEW;
2562 906 : break;
2563 126 : case OBJECT_MATVIEW:
2564 126 : tag = CMDTAG_DROP_MATERIALIZED_VIEW;
2565 126 : break;
2566 906 : case OBJECT_INDEX:
2567 906 : tag = CMDTAG_DROP_INDEX;
2568 906 : break;
2569 586 : case OBJECT_TYPE:
2570 586 : tag = CMDTAG_DROP_TYPE;
2571 586 : break;
2572 512 : case OBJECT_DOMAIN:
2573 512 : tag = CMDTAG_DROP_DOMAIN;
2574 512 : break;
2575 88 : case OBJECT_COLLATION:
2576 88 : tag = CMDTAG_DROP_COLLATION;
2577 88 : break;
2578 36 : case OBJECT_CONVERSION:
2579 36 : tag = CMDTAG_DROP_CONVERSION;
2580 36 : break;
2581 608 : case OBJECT_SCHEMA:
2582 608 : tag = CMDTAG_DROP_SCHEMA;
2583 608 : break;
2584 18 : case OBJECT_TSPARSER:
2585 18 : tag = CMDTAG_DROP_TEXT_SEARCH_PARSER;
2586 18 : break;
2587 24 : case OBJECT_TSDICTIONARY:
2588 24 : tag = CMDTAG_DROP_TEXT_SEARCH_DICTIONARY;
2589 24 : break;
2590 18 : case OBJECT_TSTEMPLATE:
2591 18 : tag = CMDTAG_DROP_TEXT_SEARCH_TEMPLATE;
2592 18 : break;
2593 30 : case OBJECT_TSCONFIGURATION:
2594 30 : tag = CMDTAG_DROP_TEXT_SEARCH_CONFIGURATION;
2595 30 : break;
2596 170 : case OBJECT_FOREIGN_TABLE:
2597 170 : tag = CMDTAG_DROP_FOREIGN_TABLE;
2598 170 : break;
2599 174 : case OBJECT_EXTENSION:
2600 174 : tag = CMDTAG_DROP_EXTENSION;
2601 174 : break;
2602 3464 : case OBJECT_FUNCTION:
2603 3464 : tag = CMDTAG_DROP_FUNCTION;
2604 3464 : break;
2605 146 : case OBJECT_PROCEDURE:
2606 146 : tag = CMDTAG_DROP_PROCEDURE;
2607 146 : break;
2608 30 : case OBJECT_ROUTINE:
2609 30 : tag = CMDTAG_DROP_ROUTINE;
2610 30 : break;
2611 104 : case OBJECT_AGGREGATE:
2612 104 : tag = CMDTAG_DROP_AGGREGATE;
2613 104 : break;
2614 182 : case OBJECT_OPERATOR:
2615 182 : tag = CMDTAG_DROP_OPERATOR;
2616 182 : break;
2617 26 : case OBJECT_LANGUAGE:
2618 26 : tag = CMDTAG_DROP_LANGUAGE;
2619 26 : break;
2620 60 : case OBJECT_CAST:
2621 60 : tag = CMDTAG_DROP_CAST;
2622 60 : break;
2623 778 : case OBJECT_TRIGGER:
2624 778 : tag = CMDTAG_DROP_TRIGGER;
2625 778 : break;
2626 124 : case OBJECT_EVENT_TRIGGER:
2627 124 : tag = CMDTAG_DROP_EVENT_TRIGGER;
2628 124 : break;
2629 236 : case OBJECT_RULE:
2630 236 : tag = CMDTAG_DROP_RULE;
2631 236 : break;
2632 150 : case OBJECT_FDW:
2633 150 : tag = CMDTAG_DROP_FOREIGN_DATA_WRAPPER;
2634 150 : break;
2635 134 : case OBJECT_FOREIGN_SERVER:
2636 134 : tag = CMDTAG_DROP_SERVER;
2637 134 : break;
2638 56 : case OBJECT_OPCLASS:
2639 56 : tag = CMDTAG_DROP_OPERATOR_CLASS;
2640 56 : break;
2641 128 : case OBJECT_OPFAMILY:
2642 128 : tag = CMDTAG_DROP_OPERATOR_FAMILY;
2643 128 : break;
2644 188 : case OBJECT_POLICY:
2645 188 : tag = CMDTAG_DROP_POLICY;
2646 188 : break;
2647 16 : case OBJECT_TRANSFORM:
2648 16 : tag = CMDTAG_DROP_TRANSFORM;
2649 16 : break;
2650 48 : case OBJECT_ACCESS_METHOD:
2651 48 : tag = CMDTAG_DROP_ACCESS_METHOD;
2652 48 : break;
2653 398 : case OBJECT_PUBLICATION:
2654 398 : tag = CMDTAG_DROP_PUBLICATION;
2655 398 : break;
2656 198 : case OBJECT_STATISTIC_EXT:
2657 198 : tag = CMDTAG_DROP_STATISTICS;
2658 198 : break;
2659 0 : default:
2660 0 : tag = CMDTAG_UNKNOWN;
2661 : }
2662 26988 : break;
2663 :
2664 1812 : case T_TruncateStmt:
2665 1812 : tag = CMDTAG_TRUNCATE_TABLE;
2666 1812 : break;
2667 :
2668 7434 : case T_CommentStmt:
2669 7434 : tag = CMDTAG_COMMENT;
2670 7434 : break;
2671 :
2672 122 : case T_SecLabelStmt:
2673 122 : tag = CMDTAG_SECURITY_LABEL;
2674 122 : break;
2675 :
2676 11364 : case T_CopyStmt:
2677 11364 : tag = CMDTAG_COPY;
2678 11364 : break;
2679 :
2680 1572 : case T_RenameStmt:
2681 :
2682 : /*
2683 : * When the column is renamed, the command tag is created from its
2684 : * relation type
2685 : */
2686 1572 : tag = AlterObjectTypeCommandTag(((RenameStmt *) parsetree)->renameType == OBJECT_COLUMN ?
2687 : ((RenameStmt *) parsetree)->relationType :
2688 : ((RenameStmt *) parsetree)->renameType);
2689 1572 : break;
2690 :
2691 46 : case T_AlterObjectDependsStmt:
2692 46 : tag = AlterObjectTypeCommandTag(((AlterObjectDependsStmt *) parsetree)->objectType);
2693 46 : break;
2694 :
2695 410 : case T_AlterObjectSchemaStmt:
2696 410 : tag = AlterObjectTypeCommandTag(((AlterObjectSchemaStmt *) parsetree)->objectType);
2697 410 : break;
2698 :
2699 1568 : case T_AlterOwnerStmt:
2700 1568 : tag = AlterObjectTypeCommandTag(((AlterOwnerStmt *) parsetree)->objectType);
2701 1568 : break;
2702 :
2703 30 : case T_AlterTableMoveAllStmt:
2704 30 : tag = AlterObjectTypeCommandTag(((AlterTableMoveAllStmt *) parsetree)->objtype);
2705 30 : break;
2706 :
2707 32478 : case T_AlterTableStmt:
2708 32478 : tag = AlterObjectTypeCommandTag(((AlterTableStmt *) parsetree)->objtype);
2709 32478 : break;
2710 :
2711 296 : case T_AlterDomainStmt:
2712 296 : tag = CMDTAG_ALTER_DOMAIN;
2713 296 : break;
2714 :
2715 192 : case T_AlterFunctionStmt:
2716 192 : switch (((AlterFunctionStmt *) parsetree)->objtype)
2717 : {
2718 174 : case OBJECT_FUNCTION:
2719 174 : tag = CMDTAG_ALTER_FUNCTION;
2720 174 : break;
2721 18 : case OBJECT_PROCEDURE:
2722 18 : tag = CMDTAG_ALTER_PROCEDURE;
2723 18 : break;
2724 0 : case OBJECT_ROUTINE:
2725 0 : tag = CMDTAG_ALTER_ROUTINE;
2726 0 : break;
2727 0 : default:
2728 0 : tag = CMDTAG_UNKNOWN;
2729 : }
2730 192 : break;
2731 :
2732 21070 : case T_GrantStmt:
2733 : {
2734 21070 : GrantStmt *stmt = (GrantStmt *) parsetree;
2735 :
2736 21070 : tag = (stmt->is_grant) ? CMDTAG_GRANT : CMDTAG_REVOKE;
2737 : }
2738 21070 : break;
2739 :
2740 886 : case T_GrantRoleStmt:
2741 : {
2742 886 : GrantRoleStmt *stmt = (GrantRoleStmt *) parsetree;
2743 :
2744 886 : tag = (stmt->is_grant) ? CMDTAG_GRANT_ROLE : CMDTAG_REVOKE_ROLE;
2745 : }
2746 886 : break;
2747 :
2748 228 : case T_AlterDefaultPrivilegesStmt:
2749 228 : tag = CMDTAG_ALTER_DEFAULT_PRIVILEGES;
2750 228 : break;
2751 :
2752 8430 : case T_DefineStmt:
2753 8430 : switch (((DefineStmt *) parsetree)->kind)
2754 : {
2755 892 : case OBJECT_AGGREGATE:
2756 892 : tag = CMDTAG_CREATE_AGGREGATE;
2757 892 : break;
2758 418 : case OBJECT_OPERATOR:
2759 418 : tag = CMDTAG_CREATE_OPERATOR;
2760 418 : break;
2761 278 : case OBJECT_TYPE:
2762 278 : tag = CMDTAG_CREATE_TYPE;
2763 278 : break;
2764 40 : case OBJECT_TSPARSER:
2765 40 : tag = CMDTAG_CREATE_TEXT_SEARCH_PARSER;
2766 40 : break;
2767 3180 : case OBJECT_TSDICTIONARY:
2768 3180 : tag = CMDTAG_CREATE_TEXT_SEARCH_DICTIONARY;
2769 3180 : break;
2770 138 : case OBJECT_TSTEMPLATE:
2771 138 : tag = CMDTAG_CREATE_TEXT_SEARCH_TEMPLATE;
2772 138 : break;
2773 3134 : case OBJECT_TSCONFIGURATION:
2774 3134 : tag = CMDTAG_CREATE_TEXT_SEARCH_CONFIGURATION;
2775 3134 : break;
2776 350 : case OBJECT_COLLATION:
2777 350 : tag = CMDTAG_CREATE_COLLATION;
2778 350 : break;
2779 0 : case OBJECT_ACCESS_METHOD:
2780 0 : tag = CMDTAG_CREATE_ACCESS_METHOD;
2781 0 : break;
2782 0 : default:
2783 0 : tag = CMDTAG_UNKNOWN;
2784 : }
2785 8430 : break;
2786 :
2787 4502 : case T_CompositeTypeStmt:
2788 4502 : tag = CMDTAG_CREATE_TYPE;
2789 4502 : break;
2790 :
2791 208 : case T_CreateEnumStmt:
2792 208 : tag = CMDTAG_CREATE_TYPE;
2793 208 : break;
2794 :
2795 190 : case T_CreateRangeStmt:
2796 190 : tag = CMDTAG_CREATE_TYPE;
2797 190 : break;
2798 :
2799 408 : case T_AlterEnumStmt:
2800 408 : tag = CMDTAG_ALTER_TYPE;
2801 408 : break;
2802 :
2803 17300 : case T_ViewStmt:
2804 17300 : tag = CMDTAG_CREATE_VIEW;
2805 17300 : break;
2806 :
2807 18792 : case T_CreateFunctionStmt:
2808 18792 : if (((CreateFunctionStmt *) parsetree)->is_procedure)
2809 382 : tag = CMDTAG_CREATE_PROCEDURE;
2810 : else
2811 18410 : tag = CMDTAG_CREATE_FUNCTION;
2812 18792 : break;
2813 :
2814 6704 : case T_IndexStmt:
2815 6704 : tag = CMDTAG_CREATE_INDEX;
2816 6704 : break;
2817 :
2818 1128 : case T_RuleStmt:
2819 1128 : tag = CMDTAG_CREATE_RULE;
2820 1128 : break;
2821 :
2822 704 : case T_CreateSeqStmt:
2823 704 : tag = CMDTAG_CREATE_SEQUENCE;
2824 704 : break;
2825 :
2826 254 : case T_AlterSeqStmt:
2827 254 : tag = CMDTAG_ALTER_SEQUENCE;
2828 254 : break;
2829 :
2830 1148 : case T_DoStmt:
2831 1148 : tag = CMDTAG_DO;
2832 1148 : break;
2833 :
2834 820 : case T_CreatedbStmt:
2835 820 : tag = CMDTAG_CREATE_DATABASE;
2836 820 : break;
2837 :
2838 1352 : case T_AlterDatabaseStmt:
2839 : case T_AlterDatabaseRefreshCollStmt:
2840 : case T_AlterDatabaseSetStmt:
2841 1352 : tag = CMDTAG_ALTER_DATABASE;
2842 1352 : break;
2843 :
2844 132 : case T_DropdbStmt:
2845 132 : tag = CMDTAG_DROP_DATABASE;
2846 132 : break;
2847 :
2848 108 : case T_NotifyStmt:
2849 108 : tag = CMDTAG_NOTIFY;
2850 108 : break;
2851 :
2852 74 : case T_ListenStmt:
2853 74 : tag = CMDTAG_LISTEN;
2854 74 : break;
2855 :
2856 38 : case T_UnlistenStmt:
2857 38 : tag = CMDTAG_UNLISTEN;
2858 38 : break;
2859 :
2860 64 : case T_LoadStmt:
2861 64 : tag = CMDTAG_LOAD;
2862 64 : break;
2863 :
2864 508 : case T_CallStmt:
2865 508 : tag = CMDTAG_CALL;
2866 508 : break;
2867 :
2868 238 : case T_ClusterStmt:
2869 238 : tag = CMDTAG_CLUSTER;
2870 238 : break;
2871 :
2872 14888 : case T_VacuumStmt:
2873 14888 : if (((VacuumStmt *) parsetree)->is_vacuumcmd)
2874 9982 : tag = CMDTAG_VACUUM;
2875 : else
2876 4906 : tag = CMDTAG_ANALYZE;
2877 14888 : break;
2878 :
2879 24818 : case T_ExplainStmt:
2880 24818 : tag = CMDTAG_EXPLAIN;
2881 24818 : break;
2882 :
2883 1758 : case T_CreateTableAsStmt:
2884 1758 : switch (((CreateTableAsStmt *) parsetree)->objtype)
2885 : {
2886 1252 : case OBJECT_TABLE:
2887 1252 : if (((CreateTableAsStmt *) parsetree)->is_select_into)
2888 0 : tag = CMDTAG_SELECT_INTO;
2889 : else
2890 1252 : tag = CMDTAG_CREATE_TABLE_AS;
2891 1252 : break;
2892 506 : case OBJECT_MATVIEW:
2893 506 : tag = CMDTAG_CREATE_MATERIALIZED_VIEW;
2894 506 : break;
2895 0 : default:
2896 0 : tag = CMDTAG_UNKNOWN;
2897 : }
2898 1758 : break;
2899 :
2900 274 : case T_RefreshMatViewStmt:
2901 274 : tag = CMDTAG_REFRESH_MATERIALIZED_VIEW;
2902 274 : break;
2903 :
2904 230 : case T_AlterSystemStmt:
2905 230 : tag = CMDTAG_ALTER_SYSTEM;
2906 230 : break;
2907 :
2908 28968 : case T_VariableSetStmt:
2909 28968 : switch (((VariableSetStmt *) parsetree)->kind)
2910 : {
2911 24014 : case VAR_SET_VALUE:
2912 : case VAR_SET_CURRENT:
2913 : case VAR_SET_DEFAULT:
2914 : case VAR_SET_MULTI:
2915 24014 : tag = CMDTAG_SET;
2916 24014 : break;
2917 4954 : case VAR_RESET:
2918 : case VAR_RESET_ALL:
2919 4954 : tag = CMDTAG_RESET;
2920 4954 : break;
2921 0 : default:
2922 0 : tag = CMDTAG_UNKNOWN;
2923 : }
2924 28968 : break;
2925 :
2926 892 : case T_VariableShowStmt:
2927 892 : tag = CMDTAG_SHOW;
2928 892 : break;
2929 :
2930 36 : case T_DiscardStmt:
2931 36 : switch (((DiscardStmt *) parsetree)->target)
2932 : {
2933 6 : case DISCARD_ALL:
2934 6 : tag = CMDTAG_DISCARD_ALL;
2935 6 : break;
2936 4 : case DISCARD_PLANS:
2937 4 : tag = CMDTAG_DISCARD_PLANS;
2938 4 : break;
2939 14 : case DISCARD_TEMP:
2940 14 : tag = CMDTAG_DISCARD_TEMP;
2941 14 : break;
2942 12 : case DISCARD_SEQUENCES:
2943 12 : tag = CMDTAG_DISCARD_SEQUENCES;
2944 12 : break;
2945 0 : default:
2946 0 : tag = CMDTAG_UNKNOWN;
2947 : }
2948 36 : break;
2949 :
2950 38 : case T_CreateTransformStmt:
2951 38 : tag = CMDTAG_CREATE_TRANSFORM;
2952 38 : break;
2953 :
2954 3306 : case T_CreateTrigStmt:
2955 3306 : tag = CMDTAG_CREATE_TRIGGER;
2956 3306 : break;
2957 :
2958 198 : case T_CreateEventTrigStmt:
2959 198 : tag = CMDTAG_CREATE_EVENT_TRIGGER;
2960 198 : break;
2961 :
2962 46 : case T_AlterEventTrigStmt:
2963 46 : tag = CMDTAG_ALTER_EVENT_TRIGGER;
2964 46 : break;
2965 :
2966 14 : case T_CreatePLangStmt:
2967 14 : tag = CMDTAG_CREATE_LANGUAGE;
2968 14 : break;
2969 :
2970 1908 : case T_CreateRoleStmt:
2971 1908 : tag = CMDTAG_CREATE_ROLE;
2972 1908 : break;
2973 :
2974 478 : case T_AlterRoleStmt:
2975 478 : tag = CMDTAG_ALTER_ROLE;
2976 478 : break;
2977 :
2978 94 : case T_AlterRoleSetStmt:
2979 94 : tag = CMDTAG_ALTER_ROLE;
2980 94 : break;
2981 :
2982 1764 : case T_DropRoleStmt:
2983 1764 : tag = CMDTAG_DROP_ROLE;
2984 1764 : break;
2985 :
2986 156 : case T_DropOwnedStmt:
2987 156 : tag = CMDTAG_DROP_OWNED;
2988 156 : break;
2989 :
2990 46 : case T_ReassignOwnedStmt:
2991 46 : tag = CMDTAG_REASSIGN_OWNED;
2992 46 : break;
2993 :
2994 1050 : case T_LockStmt:
2995 1050 : tag = CMDTAG_LOCK_TABLE;
2996 1050 : break;
2997 :
2998 102 : case T_ConstraintsSetStmt:
2999 102 : tag = CMDTAG_SET_CONSTRAINTS;
3000 102 : break;
3001 :
3002 254 : case T_CheckPointStmt:
3003 254 : tag = CMDTAG_CHECKPOINT;
3004 254 : break;
3005 :
3006 1360 : case T_ReindexStmt:
3007 1360 : tag = CMDTAG_REINDEX;
3008 1360 : break;
3009 :
3010 72 : case T_CreateConversionStmt:
3011 72 : tag = CMDTAG_CREATE_CONVERSION;
3012 72 : break;
3013 :
3014 190 : case T_CreateCastStmt:
3015 190 : tag = CMDTAG_CREATE_CAST;
3016 190 : break;
3017 :
3018 148 : case T_CreateOpClassStmt:
3019 148 : tag = CMDTAG_CREATE_OPERATOR_CLASS;
3020 148 : break;
3021 :
3022 156 : case T_CreateOpFamilyStmt:
3023 156 : tag = CMDTAG_CREATE_OPERATOR_FAMILY;
3024 156 : break;
3025 :
3026 300 : case T_AlterOpFamilyStmt:
3027 300 : tag = CMDTAG_ALTER_OPERATOR_FAMILY;
3028 300 : break;
3029 :
3030 168 : case T_AlterOperatorStmt:
3031 168 : tag = CMDTAG_ALTER_OPERATOR;
3032 168 : break;
3033 :
3034 28 : case T_AlterTypeStmt:
3035 28 : tag = CMDTAG_ALTER_TYPE;
3036 28 : break;
3037 :
3038 40 : case T_AlterTSDictionaryStmt:
3039 40 : tag = CMDTAG_ALTER_TEXT_SEARCH_DICTIONARY;
3040 40 : break;
3041 :
3042 9360 : case T_AlterTSConfigurationStmt:
3043 9360 : tag = CMDTAG_ALTER_TEXT_SEARCH_CONFIGURATION;
3044 9360 : break;
3045 :
3046 808 : case T_CreatePolicyStmt:
3047 808 : tag = CMDTAG_CREATE_POLICY;
3048 808 : break;
3049 :
3050 96 : case T_AlterPolicyStmt:
3051 96 : tag = CMDTAG_ALTER_POLICY;
3052 96 : break;
3053 :
3054 64 : case T_CreateAmStmt:
3055 64 : tag = CMDTAG_CREATE_ACCESS_METHOD;
3056 64 : break;
3057 :
3058 910 : case T_CreatePublicationStmt:
3059 910 : tag = CMDTAG_CREATE_PUBLICATION;
3060 910 : break;
3061 :
3062 1124 : case T_AlterPublicationStmt:
3063 1124 : tag = CMDTAG_ALTER_PUBLICATION;
3064 1124 : break;
3065 :
3066 490 : case T_CreateSubscriptionStmt:
3067 490 : tag = CMDTAG_CREATE_SUBSCRIPTION;
3068 490 : break;
3069 :
3070 530 : case T_AlterSubscriptionStmt:
3071 530 : tag = CMDTAG_ALTER_SUBSCRIPTION;
3072 530 : break;
3073 :
3074 252 : case T_DropSubscriptionStmt:
3075 252 : tag = CMDTAG_DROP_SUBSCRIPTION;
3076 252 : break;
3077 :
3078 6 : case T_AlterCollationStmt:
3079 6 : tag = CMDTAG_ALTER_COLLATION;
3080 6 : break;
3081 :
3082 3320 : case T_PrepareStmt:
3083 3320 : tag = CMDTAG_PREPARE;
3084 3320 : break;
3085 :
3086 30284 : case T_ExecuteStmt:
3087 30284 : tag = CMDTAG_EXECUTE;
3088 30284 : break;
3089 :
3090 812 : case T_CreateStatsStmt:
3091 812 : tag = CMDTAG_CREATE_STATISTICS;
3092 812 : break;
3093 :
3094 28 : case T_AlterStatsStmt:
3095 28 : tag = CMDTAG_ALTER_STATISTICS;
3096 28 : break;
3097 :
3098 4102 : case T_DeallocateStmt:
3099 : {
3100 4102 : DeallocateStmt *stmt = (DeallocateStmt *) parsetree;
3101 :
3102 4102 : if (stmt->name == NULL)
3103 72 : tag = CMDTAG_DEALLOCATE_ALL;
3104 : else
3105 4030 : tag = CMDTAG_DEALLOCATE;
3106 : }
3107 4102 : break;
3108 :
3109 202 : case T_WaitStmt:
3110 202 : tag = CMDTAG_WAIT;
3111 202 : break;
3112 :
3113 : /* already-planned queries */
3114 28 : case T_PlannedStmt:
3115 : {
3116 28 : PlannedStmt *stmt = (PlannedStmt *) parsetree;
3117 :
3118 28 : switch (stmt->commandType)
3119 : {
3120 0 : case CMD_SELECT:
3121 :
3122 : /*
3123 : * We take a little extra care here so that the result
3124 : * will be useful for complaints about read-only
3125 : * statements
3126 : */
3127 0 : if (stmt->rowMarks != NIL)
3128 : {
3129 : /* not 100% but probably close enough */
3130 0 : switch (((PlanRowMark *) linitial(stmt->rowMarks))->strength)
3131 : {
3132 0 : case LCS_FORKEYSHARE:
3133 0 : tag = CMDTAG_SELECT_FOR_KEY_SHARE;
3134 0 : break;
3135 0 : case LCS_FORSHARE:
3136 0 : tag = CMDTAG_SELECT_FOR_SHARE;
3137 0 : break;
3138 0 : case LCS_FORNOKEYUPDATE:
3139 0 : tag = CMDTAG_SELECT_FOR_NO_KEY_UPDATE;
3140 0 : break;
3141 0 : case LCS_FORUPDATE:
3142 0 : tag = CMDTAG_SELECT_FOR_UPDATE;
3143 0 : break;
3144 0 : default:
3145 0 : tag = CMDTAG_SELECT;
3146 0 : break;
3147 : }
3148 : }
3149 : else
3150 0 : tag = CMDTAG_SELECT;
3151 0 : break;
3152 12 : case CMD_UPDATE:
3153 12 : tag = CMDTAG_UPDATE;
3154 12 : break;
3155 10 : case CMD_INSERT:
3156 10 : tag = CMDTAG_INSERT;
3157 10 : break;
3158 6 : case CMD_DELETE:
3159 6 : tag = CMDTAG_DELETE;
3160 6 : break;
3161 0 : case CMD_MERGE:
3162 0 : tag = CMDTAG_MERGE;
3163 0 : break;
3164 0 : case CMD_UTILITY:
3165 0 : tag = CreateCommandTag(stmt->utilityStmt);
3166 0 : break;
3167 0 : default:
3168 0 : elog(WARNING, "unrecognized commandType: %d",
3169 : (int) stmt->commandType);
3170 0 : tag = CMDTAG_UNKNOWN;
3171 0 : break;
3172 : }
3173 : }
3174 28 : break;
3175 :
3176 : /* parsed-and-rewritten-but-not-planned queries */
3177 812 : case T_Query:
3178 : {
3179 812 : Query *stmt = (Query *) parsetree;
3180 :
3181 812 : switch (stmt->commandType)
3182 : {
3183 806 : case CMD_SELECT:
3184 :
3185 : /*
3186 : * We take a little extra care here so that the result
3187 : * will be useful for complaints about read-only
3188 : * statements
3189 : */
3190 806 : if (stmt->rowMarks != NIL)
3191 : {
3192 : /* not 100% but probably close enough */
3193 0 : switch (((RowMarkClause *) linitial(stmt->rowMarks))->strength)
3194 : {
3195 0 : case LCS_FORKEYSHARE:
3196 0 : tag = CMDTAG_SELECT_FOR_KEY_SHARE;
3197 0 : break;
3198 0 : case LCS_FORSHARE:
3199 0 : tag = CMDTAG_SELECT_FOR_SHARE;
3200 0 : break;
3201 0 : case LCS_FORNOKEYUPDATE:
3202 0 : tag = CMDTAG_SELECT_FOR_NO_KEY_UPDATE;
3203 0 : break;
3204 0 : case LCS_FORUPDATE:
3205 0 : tag = CMDTAG_SELECT_FOR_UPDATE;
3206 0 : break;
3207 0 : default:
3208 0 : tag = CMDTAG_UNKNOWN;
3209 0 : break;
3210 : }
3211 : }
3212 : else
3213 806 : tag = CMDTAG_SELECT;
3214 806 : break;
3215 0 : case CMD_UPDATE:
3216 0 : tag = CMDTAG_UPDATE;
3217 0 : break;
3218 6 : case CMD_INSERT:
3219 6 : tag = CMDTAG_INSERT;
3220 6 : break;
3221 0 : case CMD_DELETE:
3222 0 : tag = CMDTAG_DELETE;
3223 0 : break;
3224 0 : case CMD_MERGE:
3225 0 : tag = CMDTAG_MERGE;
3226 0 : break;
3227 0 : case CMD_UTILITY:
3228 0 : tag = CreateCommandTag(stmt->utilityStmt);
3229 0 : break;
3230 0 : default:
3231 0 : elog(WARNING, "unrecognized commandType: %d",
3232 : (int) stmt->commandType);
3233 0 : tag = CMDTAG_UNKNOWN;
3234 0 : break;
3235 : }
3236 : }
3237 812 : break;
3238 :
3239 0 : default:
3240 0 : elog(WARNING, "unrecognized node type: %d",
3241 : (int) nodeTag(parsetree));
3242 0 : tag = CMDTAG_UNKNOWN;
3243 0 : break;
3244 : }
3245 :
3246 839026 : return tag;
3247 : }
3248 :
3249 :
3250 : /*
3251 : * GetCommandLogLevel
3252 : * utility to get the minimum log_statement level for a command,
3253 : * given either a raw (un-analyzed) parsetree, an analyzed Query,
3254 : * or a PlannedStmt.
3255 : *
3256 : * This must handle all command types, but since the vast majority
3257 : * of 'em are utility commands, it seems sensible to keep it here.
3258 : */
3259 : LogStmtLevel
3260 0 : GetCommandLogLevel(Node *parsetree)
3261 : {
3262 : LogStmtLevel lev;
3263 :
3264 0 : switch (nodeTag(parsetree))
3265 : {
3266 : /* recurse if we're given a RawStmt */
3267 0 : case T_RawStmt:
3268 0 : lev = GetCommandLogLevel(((RawStmt *) parsetree)->stmt);
3269 0 : break;
3270 :
3271 : /* raw plannable queries */
3272 0 : case T_InsertStmt:
3273 : case T_DeleteStmt:
3274 : case T_UpdateStmt:
3275 : case T_MergeStmt:
3276 0 : lev = LOGSTMT_MOD;
3277 0 : break;
3278 :
3279 0 : case T_SelectStmt:
3280 0 : if (((SelectStmt *) parsetree)->intoClause)
3281 0 : lev = LOGSTMT_DDL; /* SELECT INTO */
3282 : else
3283 0 : lev = LOGSTMT_ALL;
3284 0 : break;
3285 :
3286 0 : case T_PLAssignStmt:
3287 0 : lev = LOGSTMT_ALL;
3288 0 : break;
3289 :
3290 : /* utility statements --- same whether raw or cooked */
3291 0 : case T_TransactionStmt:
3292 0 : lev = LOGSTMT_ALL;
3293 0 : break;
3294 :
3295 0 : case T_DeclareCursorStmt:
3296 0 : lev = LOGSTMT_ALL;
3297 0 : break;
3298 :
3299 0 : case T_ClosePortalStmt:
3300 0 : lev = LOGSTMT_ALL;
3301 0 : break;
3302 :
3303 0 : case T_FetchStmt:
3304 0 : lev = LOGSTMT_ALL;
3305 0 : break;
3306 :
3307 0 : case T_CreateSchemaStmt:
3308 0 : lev = LOGSTMT_DDL;
3309 0 : break;
3310 :
3311 0 : case T_CreateStmt:
3312 : case T_CreateForeignTableStmt:
3313 0 : lev = LOGSTMT_DDL;
3314 0 : break;
3315 :
3316 0 : case T_CreateTableSpaceStmt:
3317 : case T_DropTableSpaceStmt:
3318 : case T_AlterTableSpaceOptionsStmt:
3319 0 : lev = LOGSTMT_DDL;
3320 0 : break;
3321 :
3322 0 : case T_CreateExtensionStmt:
3323 : case T_AlterExtensionStmt:
3324 : case T_AlterExtensionContentsStmt:
3325 0 : lev = LOGSTMT_DDL;
3326 0 : break;
3327 :
3328 0 : case T_CreateFdwStmt:
3329 : case T_AlterFdwStmt:
3330 : case T_CreateForeignServerStmt:
3331 : case T_AlterForeignServerStmt:
3332 : case T_CreateUserMappingStmt:
3333 : case T_AlterUserMappingStmt:
3334 : case T_DropUserMappingStmt:
3335 : case T_ImportForeignSchemaStmt:
3336 0 : lev = LOGSTMT_DDL;
3337 0 : break;
3338 :
3339 0 : case T_DropStmt:
3340 0 : lev = LOGSTMT_DDL;
3341 0 : break;
3342 :
3343 0 : case T_TruncateStmt:
3344 0 : lev = LOGSTMT_MOD;
3345 0 : break;
3346 :
3347 0 : case T_CommentStmt:
3348 0 : lev = LOGSTMT_DDL;
3349 0 : break;
3350 :
3351 0 : case T_SecLabelStmt:
3352 0 : lev = LOGSTMT_DDL;
3353 0 : break;
3354 :
3355 0 : case T_CopyStmt:
3356 0 : if (((CopyStmt *) parsetree)->is_from)
3357 0 : lev = LOGSTMT_MOD;
3358 : else
3359 0 : lev = LOGSTMT_ALL;
3360 0 : break;
3361 :
3362 0 : case T_PrepareStmt:
3363 : {
3364 0 : PrepareStmt *stmt = (PrepareStmt *) parsetree;
3365 :
3366 : /* Look through a PREPARE to the contained stmt */
3367 0 : lev = GetCommandLogLevel(stmt->query);
3368 : }
3369 0 : break;
3370 :
3371 0 : case T_ExecuteStmt:
3372 : {
3373 0 : ExecuteStmt *stmt = (ExecuteStmt *) parsetree;
3374 : PreparedStatement *ps;
3375 :
3376 : /* Look through an EXECUTE to the referenced stmt */
3377 0 : ps = FetchPreparedStatement(stmt->name, false);
3378 0 : if (ps && ps->plansource->raw_parse_tree)
3379 0 : lev = GetCommandLogLevel(ps->plansource->raw_parse_tree->stmt);
3380 : else
3381 0 : lev = LOGSTMT_ALL;
3382 : }
3383 0 : break;
3384 :
3385 0 : case T_DeallocateStmt:
3386 0 : lev = LOGSTMT_ALL;
3387 0 : break;
3388 :
3389 0 : case T_RenameStmt:
3390 0 : lev = LOGSTMT_DDL;
3391 0 : break;
3392 :
3393 0 : case T_AlterObjectDependsStmt:
3394 0 : lev = LOGSTMT_DDL;
3395 0 : break;
3396 :
3397 0 : case T_AlterObjectSchemaStmt:
3398 0 : lev = LOGSTMT_DDL;
3399 0 : break;
3400 :
3401 0 : case T_AlterOwnerStmt:
3402 0 : lev = LOGSTMT_DDL;
3403 0 : break;
3404 :
3405 0 : case T_AlterOperatorStmt:
3406 0 : lev = LOGSTMT_DDL;
3407 0 : break;
3408 :
3409 0 : case T_AlterTypeStmt:
3410 0 : lev = LOGSTMT_DDL;
3411 0 : break;
3412 :
3413 0 : case T_AlterTableMoveAllStmt:
3414 : case T_AlterTableStmt:
3415 0 : lev = LOGSTMT_DDL;
3416 0 : break;
3417 :
3418 0 : case T_AlterDomainStmt:
3419 0 : lev = LOGSTMT_DDL;
3420 0 : break;
3421 :
3422 0 : case T_GrantStmt:
3423 0 : lev = LOGSTMT_DDL;
3424 0 : break;
3425 :
3426 0 : case T_GrantRoleStmt:
3427 0 : lev = LOGSTMT_DDL;
3428 0 : break;
3429 :
3430 0 : case T_AlterDefaultPrivilegesStmt:
3431 0 : lev = LOGSTMT_DDL;
3432 0 : break;
3433 :
3434 0 : case T_DefineStmt:
3435 0 : lev = LOGSTMT_DDL;
3436 0 : break;
3437 :
3438 0 : case T_CompositeTypeStmt:
3439 0 : lev = LOGSTMT_DDL;
3440 0 : break;
3441 :
3442 0 : case T_CreateEnumStmt:
3443 0 : lev = LOGSTMT_DDL;
3444 0 : break;
3445 :
3446 0 : case T_CreateRangeStmt:
3447 0 : lev = LOGSTMT_DDL;
3448 0 : break;
3449 :
3450 0 : case T_AlterEnumStmt:
3451 0 : lev = LOGSTMT_DDL;
3452 0 : break;
3453 :
3454 0 : case T_ViewStmt:
3455 0 : lev = LOGSTMT_DDL;
3456 0 : break;
3457 :
3458 0 : case T_CreateFunctionStmt:
3459 0 : lev = LOGSTMT_DDL;
3460 0 : break;
3461 :
3462 0 : case T_AlterFunctionStmt:
3463 0 : lev = LOGSTMT_DDL;
3464 0 : break;
3465 :
3466 0 : case T_IndexStmt:
3467 0 : lev = LOGSTMT_DDL;
3468 0 : break;
3469 :
3470 0 : case T_RuleStmt:
3471 0 : lev = LOGSTMT_DDL;
3472 0 : break;
3473 :
3474 0 : case T_CreateSeqStmt:
3475 0 : lev = LOGSTMT_DDL;
3476 0 : break;
3477 :
3478 0 : case T_AlterSeqStmt:
3479 0 : lev = LOGSTMT_DDL;
3480 0 : break;
3481 :
3482 0 : case T_DoStmt:
3483 0 : lev = LOGSTMT_ALL;
3484 0 : break;
3485 :
3486 0 : case T_CreatedbStmt:
3487 0 : lev = LOGSTMT_DDL;
3488 0 : break;
3489 :
3490 0 : case T_AlterDatabaseStmt:
3491 : case T_AlterDatabaseRefreshCollStmt:
3492 : case T_AlterDatabaseSetStmt:
3493 0 : lev = LOGSTMT_DDL;
3494 0 : break;
3495 :
3496 0 : case T_DropdbStmt:
3497 0 : lev = LOGSTMT_DDL;
3498 0 : break;
3499 :
3500 0 : case T_NotifyStmt:
3501 0 : lev = LOGSTMT_ALL;
3502 0 : break;
3503 :
3504 0 : case T_ListenStmt:
3505 0 : lev = LOGSTMT_ALL;
3506 0 : break;
3507 :
3508 0 : case T_UnlistenStmt:
3509 0 : lev = LOGSTMT_ALL;
3510 0 : break;
3511 :
3512 0 : case T_LoadStmt:
3513 0 : lev = LOGSTMT_ALL;
3514 0 : break;
3515 :
3516 0 : case T_CallStmt:
3517 0 : lev = LOGSTMT_ALL;
3518 0 : break;
3519 :
3520 0 : case T_ClusterStmt:
3521 0 : lev = LOGSTMT_DDL;
3522 0 : break;
3523 :
3524 0 : case T_VacuumStmt:
3525 0 : lev = LOGSTMT_ALL;
3526 0 : break;
3527 :
3528 0 : case T_ExplainStmt:
3529 : {
3530 0 : ExplainStmt *stmt = (ExplainStmt *) parsetree;
3531 0 : bool analyze = false;
3532 : ListCell *lc;
3533 :
3534 : /* Look through an EXPLAIN ANALYZE to the contained stmt */
3535 0 : foreach(lc, stmt->options)
3536 : {
3537 0 : DefElem *opt = (DefElem *) lfirst(lc);
3538 :
3539 0 : if (strcmp(opt->defname, "analyze") == 0)
3540 0 : analyze = defGetBoolean(opt);
3541 : /* don't "break", as explain.c will use the last value */
3542 : }
3543 0 : if (analyze)
3544 0 : return GetCommandLogLevel(stmt->query);
3545 :
3546 : /* Plain EXPLAIN isn't so interesting */
3547 0 : lev = LOGSTMT_ALL;
3548 : }
3549 0 : break;
3550 :
3551 0 : case T_CreateTableAsStmt:
3552 0 : lev = LOGSTMT_DDL;
3553 0 : break;
3554 :
3555 0 : case T_RefreshMatViewStmt:
3556 0 : lev = LOGSTMT_DDL;
3557 0 : break;
3558 :
3559 0 : case T_AlterSystemStmt:
3560 0 : lev = LOGSTMT_DDL;
3561 0 : break;
3562 :
3563 0 : case T_VariableSetStmt:
3564 0 : lev = LOGSTMT_ALL;
3565 0 : break;
3566 :
3567 0 : case T_VariableShowStmt:
3568 0 : lev = LOGSTMT_ALL;
3569 0 : break;
3570 :
3571 0 : case T_DiscardStmt:
3572 0 : lev = LOGSTMT_ALL;
3573 0 : break;
3574 :
3575 0 : case T_CreateTrigStmt:
3576 0 : lev = LOGSTMT_DDL;
3577 0 : break;
3578 :
3579 0 : case T_CreateEventTrigStmt:
3580 0 : lev = LOGSTMT_DDL;
3581 0 : break;
3582 :
3583 0 : case T_AlterEventTrigStmt:
3584 0 : lev = LOGSTMT_DDL;
3585 0 : break;
3586 :
3587 0 : case T_CreatePLangStmt:
3588 0 : lev = LOGSTMT_DDL;
3589 0 : break;
3590 :
3591 0 : case T_CreateDomainStmt:
3592 0 : lev = LOGSTMT_DDL;
3593 0 : break;
3594 :
3595 0 : case T_CreateRoleStmt:
3596 0 : lev = LOGSTMT_DDL;
3597 0 : break;
3598 :
3599 0 : case T_AlterRoleStmt:
3600 0 : lev = LOGSTMT_DDL;
3601 0 : break;
3602 :
3603 0 : case T_AlterRoleSetStmt:
3604 0 : lev = LOGSTMT_DDL;
3605 0 : break;
3606 :
3607 0 : case T_DropRoleStmt:
3608 0 : lev = LOGSTMT_DDL;
3609 0 : break;
3610 :
3611 0 : case T_DropOwnedStmt:
3612 0 : lev = LOGSTMT_DDL;
3613 0 : break;
3614 :
3615 0 : case T_ReassignOwnedStmt:
3616 0 : lev = LOGSTMT_DDL;
3617 0 : break;
3618 :
3619 0 : case T_LockStmt:
3620 0 : lev = LOGSTMT_ALL;
3621 0 : break;
3622 :
3623 0 : case T_ConstraintsSetStmt:
3624 0 : lev = LOGSTMT_ALL;
3625 0 : break;
3626 :
3627 0 : case T_CheckPointStmt:
3628 0 : lev = LOGSTMT_ALL;
3629 0 : break;
3630 :
3631 0 : case T_ReindexStmt:
3632 0 : lev = LOGSTMT_ALL; /* should this be DDL? */
3633 0 : break;
3634 :
3635 0 : case T_CreateConversionStmt:
3636 0 : lev = LOGSTMT_DDL;
3637 0 : break;
3638 :
3639 0 : case T_CreateCastStmt:
3640 0 : lev = LOGSTMT_DDL;
3641 0 : break;
3642 :
3643 0 : case T_CreateOpClassStmt:
3644 0 : lev = LOGSTMT_DDL;
3645 0 : break;
3646 :
3647 0 : case T_CreateOpFamilyStmt:
3648 0 : lev = LOGSTMT_DDL;
3649 0 : break;
3650 :
3651 0 : case T_CreateTransformStmt:
3652 0 : lev = LOGSTMT_DDL;
3653 0 : break;
3654 :
3655 0 : case T_AlterOpFamilyStmt:
3656 0 : lev = LOGSTMT_DDL;
3657 0 : break;
3658 :
3659 0 : case T_CreatePolicyStmt:
3660 0 : lev = LOGSTMT_DDL;
3661 0 : break;
3662 :
3663 0 : case T_AlterPolicyStmt:
3664 0 : lev = LOGSTMT_DDL;
3665 0 : break;
3666 :
3667 0 : case T_AlterTSDictionaryStmt:
3668 0 : lev = LOGSTMT_DDL;
3669 0 : break;
3670 :
3671 0 : case T_AlterTSConfigurationStmt:
3672 0 : lev = LOGSTMT_DDL;
3673 0 : break;
3674 :
3675 0 : case T_CreateAmStmt:
3676 0 : lev = LOGSTMT_DDL;
3677 0 : break;
3678 :
3679 0 : case T_CreatePublicationStmt:
3680 0 : lev = LOGSTMT_DDL;
3681 0 : break;
3682 :
3683 0 : case T_AlterPublicationStmt:
3684 0 : lev = LOGSTMT_DDL;
3685 0 : break;
3686 :
3687 0 : case T_CreateSubscriptionStmt:
3688 0 : lev = LOGSTMT_DDL;
3689 0 : break;
3690 :
3691 0 : case T_AlterSubscriptionStmt:
3692 0 : lev = LOGSTMT_DDL;
3693 0 : break;
3694 :
3695 0 : case T_DropSubscriptionStmt:
3696 0 : lev = LOGSTMT_DDL;
3697 0 : break;
3698 :
3699 0 : case T_CreateStatsStmt:
3700 0 : lev = LOGSTMT_DDL;
3701 0 : break;
3702 :
3703 0 : case T_AlterStatsStmt:
3704 0 : lev = LOGSTMT_DDL;
3705 0 : break;
3706 :
3707 0 : case T_AlterCollationStmt:
3708 0 : lev = LOGSTMT_DDL;
3709 0 : break;
3710 :
3711 0 : case T_WaitStmt:
3712 0 : lev = LOGSTMT_ALL;
3713 0 : break;
3714 :
3715 : /* already-planned queries */
3716 0 : case T_PlannedStmt:
3717 : {
3718 0 : PlannedStmt *stmt = (PlannedStmt *) parsetree;
3719 :
3720 0 : switch (stmt->commandType)
3721 : {
3722 0 : case CMD_SELECT:
3723 0 : lev = LOGSTMT_ALL;
3724 0 : break;
3725 :
3726 0 : case CMD_UPDATE:
3727 : case CMD_INSERT:
3728 : case CMD_DELETE:
3729 : case CMD_MERGE:
3730 0 : lev = LOGSTMT_MOD;
3731 0 : break;
3732 :
3733 0 : case CMD_UTILITY:
3734 0 : lev = GetCommandLogLevel(stmt->utilityStmt);
3735 0 : break;
3736 :
3737 0 : default:
3738 0 : elog(WARNING, "unrecognized commandType: %d",
3739 : (int) stmt->commandType);
3740 0 : lev = LOGSTMT_ALL;
3741 0 : break;
3742 : }
3743 : }
3744 0 : break;
3745 :
3746 : /* parsed-and-rewritten-but-not-planned queries */
3747 0 : case T_Query:
3748 : {
3749 0 : Query *stmt = (Query *) parsetree;
3750 :
3751 0 : switch (stmt->commandType)
3752 : {
3753 0 : case CMD_SELECT:
3754 0 : lev = LOGSTMT_ALL;
3755 0 : break;
3756 :
3757 0 : case CMD_UPDATE:
3758 : case CMD_INSERT:
3759 : case CMD_DELETE:
3760 : case CMD_MERGE:
3761 0 : lev = LOGSTMT_MOD;
3762 0 : break;
3763 :
3764 0 : case CMD_UTILITY:
3765 0 : lev = GetCommandLogLevel(stmt->utilityStmt);
3766 0 : break;
3767 :
3768 0 : default:
3769 0 : elog(WARNING, "unrecognized commandType: %d",
3770 : (int) stmt->commandType);
3771 0 : lev = LOGSTMT_ALL;
3772 0 : break;
3773 : }
3774 : }
3775 0 : break;
3776 :
3777 0 : default:
3778 0 : elog(WARNING, "unrecognized node type: %d",
3779 : (int) nodeTag(parsetree));
3780 0 : lev = LOGSTMT_ALL;
3781 0 : break;
3782 : }
3783 :
3784 0 : return lev;
3785 : }
|
