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) 1996-2025, 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 18588 : CommandIsReadOnly(PlannedStmt *pstmt)
96 : {
97 : Assert(IsA(pstmt, PlannedStmt));
98 18588 : switch (pstmt->commandType)
99 : {
100 18588 : case CMD_SELECT:
101 18588 : if (pstmt->rowMarks != NIL)
102 0 : return false; /* SELECT FOR [KEY] UPDATE/SHARE */
103 18588 : else if (pstmt->hasModifyingCTE)
104 0 : return false; /* data-modifying CTE */
105 : else
106 18588 : 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 420086 : ClassifyUtilityCommandAsReadOnly(Node *parsetree)
130 : {
131 420086 : switch (nodeTag(parsetree))
132 : {
133 252546 : 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 252546 : return COMMAND_IS_NOT_READ_ONLY;
218 : }
219 :
220 198 : 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 : */
232 198 : return COMMAND_IS_STRICTLY_READ_ONLY;
233 : }
234 :
235 2088 : 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 2088 : return COMMAND_IS_STRICTLY_READ_ONLY;
245 : }
246 :
247 886 : 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 : */
256 886 : return COMMAND_IS_STRICTLY_READ_ONLY;
257 : }
258 :
259 74912 : 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 74912 : return COMMAND_OK_IN_RECOVERY | COMMAND_OK_IN_READ_ONLY_TXN;
280 : }
281 :
282 15294 : 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 15294 : return COMMAND_OK_IN_READ_ONLY_TXN;
298 : }
299 :
300 11326 : case T_CopyStmt:
301 : {
302 11326 : 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 11326 : if (stmt->is_from)
312 1874 : return COMMAND_OK_IN_READ_ONLY_TXN;
313 : else
314 9452 : return COMMAND_IS_STRICTLY_READ_ONLY;
315 : }
316 :
317 25312 : 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 25312 : return COMMAND_IS_STRICTLY_READ_ONLY;
325 : }
326 :
327 162 : 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 : */
340 162 : return COMMAND_OK_IN_READ_ONLY_TXN;
341 : }
342 :
343 1048 : case T_LockStmt:
344 : {
345 1048 : 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 1048 : if (stmt->mode > RowExclusiveLock)
353 496 : return COMMAND_OK_IN_READ_ONLY_TXN;
354 : else
355 552 : return COMMAND_IS_STRICTLY_READ_ONLY;
356 : }
357 :
358 36314 : case T_TransactionStmt:
359 : {
360 36314 : 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 36314 : switch (stmt->kind)
372 : {
373 35042 : 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 35042 : return COMMAND_IS_STRICTLY_READ_ONLY;
381 :
382 1272 : case TRANS_STMT_PREPARE:
383 : case TRANS_STMT_COMMIT_PREPARED:
384 : case TRANS_STMT_ROLLBACK_PREPARED:
385 1272 : 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 262210 : PreventCommandIfReadOnly(const char *cmdname)
407 : {
408 262210 : 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 262110 : }
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 399436 : PreventCommandIfParallelMode(const char *cmdname)
425 : {
426 399436 : 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 399436 : }
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 7850 : PreventCommandDuringRecovery(const char *cmdname)
444 : {
445 7850 : 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 7850 : }
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 8420 : CheckRestrictedOperation(const char *cmdname)
462 : {
463 8420 : 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 8420 : }
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 420086 : 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 420086 : if (ProcessUtility_hook)
521 69728 : (*ProcessUtility_hook) (pstmt, queryString, readOnlyTree,
522 : context, params, queryEnv,
523 : dest, qc);
524 : else
525 350358 : standard_ProcessUtility(pstmt, queryString, readOnlyTree,
526 : context, params, queryEnv,
527 : dest, qc);
528 403562 : }
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 420086 : 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 420086 : bool isTopLevel = (context == PROCESS_UTILITY_TOPLEVEL);
556 420086 : 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 420086 : 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 420086 : if (readOnlyTree)
572 33080 : pstmt = copyObject(pstmt);
573 420086 : parsetree = pstmt->utilityStmt;
574 :
575 : /* Prohibit read/write commands in read-only states. */
576 420086 : readonly_flags = ClassifyUtilityCommandAsReadOnly(parsetree);
577 420086 : if (readonly_flags != COMMAND_IS_STRICTLY_READ_ONLY &&
578 346556 : (XactReadOnly || IsInParallelMode()))
579 : {
580 16804 : CommandTag commandtag = CreateCommandTag(parsetree);
581 :
582 16804 : if ((readonly_flags & COMMAND_OK_IN_READ_ONLY_TXN) == 0)
583 12 : PreventCommandIfReadOnly(GetCommandTagName(commandtag));
584 16792 : if ((readonly_flags & COMMAND_OK_IN_PARALLEL_MODE) == 0)
585 16792 : PreventCommandIfParallelMode(GetCommandTagName(commandtag));
586 16792 : if ((readonly_flags & COMMAND_OK_IN_RECOVERY) == 0)
587 0 : PreventCommandDuringRecovery(GetCommandTagName(commandtag));
588 : }
589 :
590 420074 : pstate = make_parsestate(NULL);
591 420074 : pstate->p_sourcetext = queryString;
592 420074 : pstate->p_queryEnv = queryEnv;
593 :
594 420074 : switch (nodeTag(parsetree))
595 : {
596 : /*
597 : * ******************** transactions ********************
598 : */
599 36314 : case T_TransactionStmt:
600 : {
601 36314 : TransactionStmt *stmt = (TransactionStmt *) parsetree;
602 :
603 36314 : switch (stmt->kind)
604 : {
605 : /*
606 : * START TRANSACTION, as defined by SQL99: Identical
607 : * to BEGIN. Same code for both.
608 : */
609 16570 : case TRANS_STMT_BEGIN:
610 : case TRANS_STMT_START:
611 : {
612 : ListCell *lc;
613 :
614 16570 : BeginTransactionBlock();
615 24062 : foreach(lc, stmt->options)
616 : {
617 7492 : DefElem *item = (DefElem *) lfirst(lc);
618 :
619 7492 : if (strcmp(item->defname, "transaction_isolation") == 0)
620 6496 : SetPGVariable("transaction_isolation",
621 6496 : 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 16570 : break;
634 :
635 12580 : case TRANS_STMT_COMMIT:
636 12580 : if (!EndTransactionBlock(stmt->chain))
637 : {
638 : /* report unsuccessful commit in qc */
639 812 : if (qc)
640 812 : SetQueryCompletion(qc, CMDTAG_ROLLBACK, 0);
641 : }
642 12550 : break;
643 :
644 676 : case TRANS_STMT_PREPARE:
645 676 : if (!PrepareTransactionBlock(stmt->gid))
646 : {
647 : /* report unsuccessful commit in qc */
648 4 : if (qc)
649 4 : SetQueryCompletion(qc, CMDTAG_ROLLBACK, 0);
650 : }
651 676 : break;
652 :
653 520 : case TRANS_STMT_COMMIT_PREPARED:
654 520 : PreventInTransactionBlock(isTopLevel, "COMMIT PREPARED");
655 520 : FinishPreparedTransaction(stmt->gid, true);
656 514 : break;
657 :
658 76 : case TRANS_STMT_ROLLBACK_PREPARED:
659 76 : PreventInTransactionBlock(isTopLevel, "ROLLBACK PREPARED");
660 76 : FinishPreparedTransaction(stmt->gid, false);
661 70 : break;
662 :
663 2924 : case TRANS_STMT_ROLLBACK:
664 2924 : UserAbortTransactionBlock(stmt->chain);
665 2894 : break;
666 :
667 1958 : case TRANS_STMT_SAVEPOINT:
668 1958 : RequireTransactionBlock(isTopLevel, "SAVEPOINT");
669 1944 : DefineSavepoint(stmt->savepoint_name);
670 1932 : break;
671 :
672 288 : case TRANS_STMT_RELEASE:
673 288 : RequireTransactionBlock(isTopLevel, "RELEASE SAVEPOINT");
674 282 : ReleaseSavepoint(stmt->savepoint_name);
675 276 : break;
676 :
677 722 : case TRANS_STMT_ROLLBACK_TO:
678 722 : RequireTransactionBlock(isTopLevel, "ROLLBACK TO SAVEPOINT");
679 716 : RollbackToSavepoint(stmt->savepoint_name);
680 :
681 : /*
682 : * CommitTransactionCommand is in charge of
683 : * re-defining the savepoint again
684 : */
685 704 : break;
686 : }
687 : }
688 36186 : break;
689 :
690 : /*
691 : * Portal (cursor) manipulation
692 : */
693 4500 : case T_DeclareCursorStmt:
694 4500 : PerformCursorOpen(pstate, (DeclareCursorStmt *) parsetree, params,
695 : isTopLevel);
696 4486 : break;
697 :
698 2246 : case T_ClosePortalStmt:
699 : {
700 2246 : ClosePortalStmt *stmt = (ClosePortalStmt *) parsetree;
701 :
702 2246 : CheckRestrictedOperation("CLOSE");
703 2246 : PerformPortalClose(stmt->portalname);
704 : }
705 2244 : break;
706 :
707 7712 : case T_FetchStmt:
708 7712 : PerformPortalFetch((FetchStmt *) parsetree, dest, qc);
709 7610 : break;
710 :
711 1596 : case T_DoStmt:
712 1596 : ExecuteDoStmt(pstate, (DoStmt *) parsetree, isAtomicContext);
713 1188 : break;
714 :
715 130 : case T_CreateTableSpaceStmt:
716 : /* no event triggers for global objects */
717 130 : PreventInTransactionBlock(isTopLevel, "CREATE TABLESPACE");
718 130 : CreateTableSpace((CreateTableSpaceStmt *) parsetree);
719 100 : 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 1774 : case T_TruncateStmt:
733 1774 : ExecuteTruncate((TruncateStmt *) parsetree);
734 1636 : break;
735 :
736 11326 : case T_CopyStmt:
737 : {
738 : uint64 processed;
739 :
740 11326 : DoCopy(pstate, (CopyStmt *) parsetree,
741 : pstmt->stmt_location, pstmt->stmt_len,
742 : &processed);
743 10372 : if (qc)
744 10372 : SetQueryCompletion(qc, CMDTAG_COPY, processed);
745 : }
746 10372 : break;
747 :
748 1936 : case T_PrepareStmt:
749 1936 : CheckRestrictedOperation("PREPARE");
750 1936 : PrepareQuery(pstate, (PrepareStmt *) parsetree,
751 : pstmt->stmt_location, pstmt->stmt_len);
752 1924 : break;
753 :
754 15734 : case T_ExecuteStmt:
755 15734 : ExecuteQuery(pstate,
756 : (ExecuteStmt *) parsetree, NULL,
757 : params,
758 : dest, qc);
759 15630 : break;
760 :
761 4096 : case T_DeallocateStmt:
762 4096 : CheckRestrictedOperation("DEALLOCATE");
763 4096 : DeallocateQuery((DeallocateStmt *) parsetree);
764 4096 : break;
765 :
766 922 : case T_GrantRoleStmt:
767 : /* no event triggers for global objects */
768 922 : GrantRole(pstate, (GrantRoleStmt *) parsetree);
769 796 : break;
770 :
771 806 : case T_CreatedbStmt:
772 : /* no event triggers for global objects */
773 806 : PreventInTransactionBlock(isTopLevel, "CREATE DATABASE");
774 806 : createdb(pstate, (CreatedbStmt *) parsetree);
775 768 : break;
776 :
777 82 : case T_AlterDatabaseStmt:
778 : /* no event triggers for global objects */
779 82 : AlterDatabase(pstate, (AlterDatabaseStmt *) parsetree, isTopLevel);
780 80 : break;
781 :
782 6 : case T_AlterDatabaseRefreshCollStmt:
783 : /* no event triggers for global objects */
784 6 : AlterDatabaseRefreshColl((AlterDatabaseRefreshCollStmt *) parsetree);
785 6 : break;
786 :
787 1242 : case T_AlterDatabaseSetStmt:
788 : /* no event triggers for global objects */
789 1242 : AlterDatabaseSet((AlterDatabaseSetStmt *) parsetree);
790 1238 : break;
791 :
792 124 : case T_DropdbStmt:
793 : /* no event triggers for global objects */
794 124 : PreventInTransactionBlock(isTopLevel, "DROP DATABASE");
795 124 : DropDatabase(pstate, (DropdbStmt *) parsetree);
796 106 : break;
797 :
798 : /* Query-level asynchronous notification */
799 88 : case T_NotifyStmt:
800 : {
801 88 : NotifyStmt *stmt = (NotifyStmt *) parsetree;
802 :
803 88 : Async_Notify(stmt->conditionname, stmt->payload);
804 : }
805 88 : 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 :
859 242 : case T_ClusterStmt:
860 242 : cluster(pstate, (ClusterStmt *) parsetree, isTopLevel);
861 212 : break;
862 :
863 13934 : case T_VacuumStmt:
864 13934 : ExecVacuum(pstate, (VacuumStmt *) parsetree, isTopLevel);
865 13736 : break;
866 :
867 24450 : case T_ExplainStmt:
868 24450 : ExplainQuery(pstate, (ExplainStmt *) parsetree, params, dest);
869 24318 : break;
870 :
871 198 : case T_AlterSystemStmt:
872 198 : PreventInTransactionBlock(isTopLevel, "ALTER SYSTEM");
873 198 : AlterSystemSetConfigFile((AlterSystemStmt *) parsetree);
874 150 : break;
875 :
876 38402 : case T_VariableSetStmt:
877 38402 : ExecSetVariableStmt((VariableSetStmt *) parsetree, isTopLevel);
878 38208 : break;
879 :
880 862 : case T_VariableShowStmt:
881 : {
882 862 : VariableShowStmt *n = (VariableShowStmt *) parsetree;
883 :
884 862 : GetPGVariable(n->name, dest);
885 : }
886 862 : break;
887 :
888 30 : case T_DiscardStmt:
889 : /* should we allow DISCARD PLANS? */
890 30 : CheckRestrictedOperation("DISCARD");
891 30 : DiscardCommand((DiscardStmt *) parsetree, isTopLevel);
892 30 : 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 1874 : case T_CreateRoleStmt:
908 : /* no event triggers for global objects */
909 1874 : CreateRole(pstate, (CreateRoleStmt *) parsetree);
910 1738 : break;
911 :
912 476 : case T_AlterRoleStmt:
913 : /* no event triggers for global objects */
914 476 : AlterRole(pstate, (AlterRoleStmt *) parsetree);
915 386 : break;
916 :
917 94 : case T_AlterRoleSetStmt:
918 : /* no event triggers for global objects */
919 94 : AlterRoleSet((AlterRoleSetStmt *) parsetree);
920 82 : break;
921 :
922 1724 : case T_DropRoleStmt:
923 : /* no event triggers for global objects */
924 1724 : DropRole((DropRoleStmt *) parsetree);
925 1492 : break;
926 :
927 46 : case T_ReassignOwnedStmt:
928 : /* no event triggers for global objects */
929 46 : ReassignOwnedObjects((ReassignOwnedStmt *) parsetree);
930 28 : break;
931 :
932 1048 : 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 1048 : RequireTransactionBlock(isTopLevel, "LOCK TABLE");
939 1040 : LockTableCommand((LockStmt *) parsetree);
940 964 : break;
941 :
942 102 : case T_ConstraintsSetStmt:
943 102 : WarnNoTransactionBlock(isTopLevel, "SET CONSTRAINTS");
944 102 : AfterTriggerSetState((ConstraintsSetStmt *) parsetree);
945 86 : break;
946 :
947 886 : case T_CheckPointStmt:
948 886 : ExecCheckpoint(pstate, (CheckPointStmt *) parsetree);
949 874 : 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 29592 : case T_GrantStmt:
957 : {
958 29592 : GrantStmt *stmt = (GrantStmt *) parsetree;
959 :
960 29592 : if (EventTriggerSupportsObjectType(stmt->objtype))
961 29164 : ProcessUtilitySlow(pstate, pstmt, queryString,
962 : context, params, queryEnv,
963 : dest, qc);
964 : else
965 428 : ExecuteGrantStmt(stmt);
966 : }
967 29452 : break;
968 :
969 26380 : case T_DropStmt:
970 : {
971 26380 : DropStmt *stmt = (DropStmt *) parsetree;
972 :
973 26380 : if (EventTriggerSupportsObjectType(stmt->removeType))
974 26256 : ProcessUtilitySlow(pstate, pstmt, queryString,
975 : context, params, queryEnv,
976 : dest, qc);
977 : else
978 124 : ExecDropStmt(stmt, isTopLevel);
979 : }
980 25380 : break;
981 :
982 1546 : case T_RenameStmt:
983 : {
984 1546 : RenameStmt *stmt = (RenameStmt *) parsetree;
985 :
986 1546 : if (EventTriggerSupportsObjectType(stmt->renameType))
987 1484 : ProcessUtilitySlow(pstate, pstmt, queryString,
988 : context, params, queryEnv,
989 : dest, qc);
990 : else
991 62 : ExecRenameStmt(stmt);
992 : }
993 1148 : 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 1672 : case T_AlterOwnerStmt:
1022 : {
1023 1672 : AlterOwnerStmt *stmt = (AlterOwnerStmt *) parsetree;
1024 :
1025 1672 : if (EventTriggerSupportsObjectType(stmt->objectType))
1026 1566 : ProcessUtilitySlow(pstate, pstmt, queryString,
1027 : context, params, queryEnv,
1028 : dest, qc);
1029 : else
1030 106 : ExecAlterOwnerStmt(stmt);
1031 : }
1032 1418 : break;
1033 :
1034 7214 : case T_CommentStmt:
1035 : {
1036 7214 : CommentStmt *stmt = (CommentStmt *) parsetree;
1037 :
1038 7214 : if (EventTriggerSupportsObjectType(stmt->objtype))
1039 6958 : ProcessUtilitySlow(pstate, pstmt, queryString,
1040 : context, params, queryEnv,
1041 : dest, qc);
1042 : else
1043 256 : CommentObject(stmt);
1044 7056 : 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 52 : case T_WaitStmt:
1061 : {
1062 52 : ExecWaitStmt(pstate, (WaitStmt *) parsetree, dest);
1063 : }
1064 28 : break;
1065 :
1066 177050 : default:
1067 : /* All other statement types have event trigger support */
1068 177050 : ProcessUtilitySlow(pstate, pstmt, queryString,
1069 : context, params, queryEnv,
1070 : dest, qc);
1071 166134 : break;
1072 : }
1073 :
1074 403562 : 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 403562 : CommandCounterIncrement();
1082 403562 : }
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 243002 : 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 243002 : Node *parsetree = pstmt->utilityStmt;
1100 243002 : bool isTopLevel = (context == PROCESS_UTILITY_TOPLEVEL);
1101 243002 : bool isCompleteQuery = (context != PROCESS_UTILITY_SUBCOMMAND);
1102 : bool needCleanup;
1103 243002 : bool commandCollected = false;
1104 : ObjectAddress address;
1105 243002 : ObjectAddress secondaryObject = InvalidObjectAddress;
1106 :
1107 : /* All event trigger calls are done only when isCompleteQuery is true */
1108 243002 : needCleanup = isCompleteQuery && EventTriggerBeginCompleteQuery();
1109 :
1110 : /* PG_TRY block is to ensure we call EventTriggerEndCompleteQuery */
1111 243002 : PG_TRY();
1112 : {
1113 243002 : if (isCompleteQuery)
1114 230496 : EventTriggerDDLCommandStart(parsetree);
1115 :
1116 243002 : switch (nodeTag(parsetree))
1117 : {
1118 : /*
1119 : * relation and attribute manipulation
1120 : */
1121 1078 : case T_CreateSchemaStmt:
1122 1078 : CreateSchemaCommand((CreateSchemaStmt *) parsetree,
1123 : queryString,
1124 : pstmt->stmt_location,
1125 : pstmt->stmt_len);
1126 :
1127 : /*
1128 : * EventTriggerCollectSimpleCommand called by
1129 : * CreateSchemaCommand
1130 : */
1131 948 : commandCollected = true;
1132 948 : break;
1133 :
1134 38794 : case T_CreateStmt:
1135 : case T_CreateForeignTableStmt:
1136 : {
1137 : List *stmts;
1138 38794 : RangeVar *table_rv = NULL;
1139 :
1140 : /* Run parse analysis ... */
1141 38794 : 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 86658 : while (stmts != NIL)
1150 : {
1151 50042 : Node *stmt = (Node *) linitial(stmts);
1152 :
1153 50042 : stmts = list_delete_first(stmts);
1154 :
1155 50042 : if (IsA(stmt, CreateStmt))
1156 : {
1157 37968 : CreateStmt *cstmt = (CreateStmt *) stmt;
1158 : Datum toast_options;
1159 37968 : const char *const validnsps[] = HEAP_RELOPT_NAMESPACES;
1160 :
1161 : /* Remember transformed RangeVar for LIKE */
1162 37968 : table_rv = cstmt->relation;
1163 :
1164 : /* Create the table itself */
1165 37968 : address = DefineRelation(cstmt,
1166 : RELKIND_RELATION,
1167 : InvalidOid, NULL,
1168 : queryString);
1169 36650 : EventTriggerCollectSimpleCommand(address,
1170 : secondaryObject,
1171 : stmt);
1172 :
1173 : /*
1174 : * Let NewRelationCreateToastTable decide if this
1175 : * one needs a secondary relation too.
1176 : */
1177 36650 : CommandCounterIncrement();
1178 :
1179 : /*
1180 : * parse and validate reloptions for the toast
1181 : * table
1182 : */
1183 36650 : toast_options = transformRelOptions((Datum) 0,
1184 : cstmt->options,
1185 : "toast",
1186 : validnsps,
1187 : true,
1188 : false);
1189 36650 : (void) heap_reloptions(RELKIND_TOASTVALUE,
1190 : toast_options,
1191 : true);
1192 :
1193 36644 : NewRelationCreateToastTable(address.objectId,
1194 : toast_options);
1195 : }
1196 12074 : 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 11584 : 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 11390 : wrapper = makeNode(PlannedStmt);
1240 11390 : wrapper->commandType = CMD_UTILITY;
1241 11390 : wrapper->canSetTag = false;
1242 11390 : wrapper->utilityStmt = stmt;
1243 11390 : wrapper->stmt_location = pstmt->stmt_location;
1244 11390 : wrapper->stmt_len = pstmt->stmt_len;
1245 11390 : wrapper->planOrigin = PLAN_STMT_INTERNAL;
1246 :
1247 11390 : 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 48186 : if (stmts != NIL)
1259 11578 : CommandCounterIncrement();
1260 : }
1261 :
1262 : /*
1263 : * The multiple commands generated here are stashed
1264 : * individually, so disable collection below.
1265 : */
1266 36616 : commandCollected = true;
1267 : }
1268 36616 : break;
1269 :
1270 32352 : case T_AlterTableStmt:
1271 : {
1272 32352 : 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 65894 : foreach(cell, atstmt->cmds)
1283 : {
1284 33548 : AlterTableCmd *cmd = (AlterTableCmd *) lfirst(cell);
1285 :
1286 : /* Disallow DETACH CONCURRENTLY in a transaction block */
1287 33548 : if (cmd->subtype == AT_DetachPartition)
1288 : {
1289 602 : 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 32346 : lockmode = AlterTableGetLockLevel(atstmt->cmds);
1302 32346 : relid = AlterTableLookupRelation(atstmt, lockmode);
1303 :
1304 32258 : if (OidIsValid(relid))
1305 : {
1306 : AlterTableUtilityContext atcontext;
1307 :
1308 : /* Set up info needed for recursive callbacks ... */
1309 32120 : atcontext.pstmt = pstmt;
1310 32120 : atcontext.queryString = queryString;
1311 32120 : atcontext.relid = relid;
1312 32120 : atcontext.params = params;
1313 32120 : atcontext.queryEnv = queryEnv;
1314 :
1315 : /* ... ensure we have an event trigger context ... */
1316 32120 : EventTriggerAlterTableStart(parsetree);
1317 32120 : EventTriggerAlterTableRelid(relid);
1318 :
1319 : /* ... and do it */
1320 32120 : AlterTable(atstmt, lockmode, &atcontext);
1321 :
1322 : /* done */
1323 28394 : 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 28532 : commandCollected = true;
1333 28532 : 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 9282 : case T_DefineStmt:
1395 : {
1396 9282 : DefineStmt *stmt = (DefineStmt *) parsetree;
1397 :
1398 9282 : 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 2930 : case OBJECT_TSDICTIONARY:
1424 : Assert(stmt->args == NIL);
1425 2930 : address = DefineTSDictionary(stmt->defnames,
1426 : stmt->definition);
1427 2906 : break;
1428 140 : case OBJECT_TSTEMPLATE:
1429 : Assert(stmt->args == NIL);
1430 140 : address = DefineTSTemplate(stmt->defnames,
1431 : stmt->definition);
1432 134 : break;
1433 2872 : case OBJECT_TSCONFIGURATION:
1434 : Assert(stmt->args == NIL);
1435 2872 : address = DefineTSConfiguration(stmt->defnames,
1436 : stmt->definition,
1437 : &secondaryObject);
1438 2872 : 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 8636 : break;
1453 :
1454 14044 : case T_IndexStmt: /* CREATE INDEX */
1455 : {
1456 14044 : IndexStmt *stmt = (IndexStmt *) parsetree;
1457 : Oid relid;
1458 : LOCKMODE lockmode;
1459 14044 : int nparts = -1;
1460 : bool is_alter_table;
1461 :
1462 14044 : if (stmt->concurrent)
1463 228 : 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 28064 : lockmode = stmt->concurrent ? ShareUpdateExclusiveLock
1476 14032 : : ShareLock;
1477 : relid =
1478 14032 : 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 14030 : if (stmt->relation->inh &&
1495 13834 : get_rel_relkind(relid) == RELKIND_PARTITIONED_TABLE)
1496 : {
1497 : ListCell *lc;
1498 1332 : List *inheritors = NIL;
1499 :
1500 1332 : inheritors = find_all_inheritors(relid, lockmode, NULL);
1501 3430 : foreach(lc, inheritors)
1502 : {
1503 2110 : Oid partrelid = lfirst_oid(lc);
1504 2110 : char relkind = get_rel_relkind(partrelid);
1505 :
1506 2110 : if (relkind != RELKIND_RELATION &&
1507 1462 : 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 2110 : 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 1320 : nparts = list_length(inheritors) - 1;
1524 1320 : 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 14018 : is_alter_table = stmt->transformed;
1537 :
1538 : /* Run parse analysis ... */
1539 14018 : stmt = transformIndexStmt(relid, stmt, queryString);
1540 :
1541 : /* ... and do it */
1542 14006 : EventTriggerAlterTableStart(parsetree);
1543 : address =
1544 14006 : DefineIndex(relid, /* OID of heap relation */
1545 : stmt,
1546 : InvalidOid, /* no predefined OID */
1547 : InvalidOid, /* no parent index */
1548 : InvalidOid, /* no parent constraint */
1549 : nparts, /* # of partitions, or -1 */
1550 : is_alter_table,
1551 : true, /* check_rights */
1552 : true, /* check_not_in_use */
1553 : false, /* skip_build */
1554 : false); /* quiet */
1555 :
1556 : /*
1557 : * Add the CREATE INDEX node itself to stash right away;
1558 : * if there were any commands stashed in the ALTER TABLE
1559 : * code, we need them to appear after this one.
1560 : */
1561 13426 : EventTriggerCollectSimpleCommand(address, secondaryObject,
1562 : parsetree);
1563 13426 : commandCollected = true;
1564 13426 : EventTriggerAlterTableEnd();
1565 : }
1566 13426 : break;
1567 :
1568 1118 : case T_ReindexStmt:
1569 1118 : ExecReindex(pstate, (ReindexStmt *) parsetree, isTopLevel);
1570 :
1571 : /* EventTriggerCollectSimpleCommand is called directly */
1572 796 : commandCollected = true;
1573 796 : break;
1574 :
1575 558 : case T_CreateExtensionStmt:
1576 558 : address = CreateExtension(pstate, (CreateExtensionStmt *) parsetree);
1577 514 : break;
1578 :
1579 38 : case T_AlterExtensionStmt:
1580 38 : address = ExecAlterExtensionStmt(pstate, (AlterExtensionStmt *) parsetree);
1581 34 : break;
1582 :
1583 276 : case T_AlterExtensionContentsStmt:
1584 276 : address = ExecAlterExtensionContentsStmt((AlterExtensionContentsStmt *) parsetree,
1585 : &secondaryObject);
1586 274 : break;
1587 :
1588 204 : case T_CreateFdwStmt:
1589 204 : address = CreateForeignDataWrapper(pstate, (CreateFdwStmt *) parsetree);
1590 154 : break;
1591 :
1592 122 : case T_AlterFdwStmt:
1593 122 : address = AlterForeignDataWrapper(pstate, (AlterFdwStmt *) parsetree);
1594 48 : break;
1595 :
1596 300 : case T_CreateForeignServerStmt:
1597 300 : address = CreateForeignServer((CreateForeignServerStmt *) parsetree);
1598 250 : break;
1599 :
1600 232 : case T_AlterForeignServerStmt:
1601 232 : address = AlterForeignServer((AlterForeignServerStmt *) parsetree);
1602 178 : break;
1603 :
1604 260 : case T_CreateUserMappingStmt:
1605 260 : address = CreateUserMapping((CreateUserMappingStmt *) parsetree);
1606 192 : break;
1607 :
1608 118 : case T_AlterUserMappingStmt:
1609 118 : address = AlterUserMapping((AlterUserMappingStmt *) parsetree);
1610 58 : break;
1611 :
1612 126 : case T_DropUserMappingStmt:
1613 126 : RemoveUserMapping((DropUserMappingStmt *) parsetree);
1614 : /* no commands stashed for DROP */
1615 88 : commandCollected = true;
1616 88 : break;
1617 :
1618 48 : case T_ImportForeignSchemaStmt:
1619 48 : ImportForeignSchema((ImportForeignSchemaStmt *) parsetree);
1620 : /* commands are stashed inside ImportForeignSchema */
1621 14 : commandCollected = true;
1622 14 : break;
1623 :
1624 4502 : case T_CompositeTypeStmt: /* CREATE TYPE (composite) */
1625 : {
1626 4502 : CompositeTypeStmt *stmt = (CompositeTypeStmt *) parsetree;
1627 :
1628 4502 : address = DefineCompositeType(stmt->typevar,
1629 : stmt->coldeflist);
1630 : }
1631 4490 : break;
1632 :
1633 444 : case T_CreateEnumStmt: /* CREATE TYPE AS ENUM */
1634 444 : address = DefineEnum((CreateEnumStmt *) parsetree);
1635 436 : break;
1636 :
1637 184 : case T_CreateRangeStmt: /* CREATE TYPE AS RANGE */
1638 184 : address = DefineRange(pstate, (CreateRangeStmt *) parsetree);
1639 160 : break;
1640 :
1641 396 : case T_AlterEnumStmt: /* ALTER TYPE (enum) */
1642 396 : address = AlterEnum((AlterEnumStmt *) parsetree);
1643 366 : break;
1644 :
1645 17046 : case T_ViewStmt: /* CREATE VIEW */
1646 17046 : EventTriggerAlterTableStart(parsetree);
1647 17046 : address = DefineView((ViewStmt *) parsetree, queryString,
1648 : pstmt->stmt_location, pstmt->stmt_len);
1649 16960 : EventTriggerCollectSimpleCommand(address, secondaryObject,
1650 : parsetree);
1651 : /* stashed internally */
1652 16960 : commandCollected = true;
1653 16960 : EventTriggerAlterTableEnd();
1654 16960 : break;
1655 :
1656 25736 : case T_CreateFunctionStmt: /* CREATE FUNCTION */
1657 25736 : address = CreateFunction(pstate, (CreateFunctionStmt *) parsetree);
1658 25242 : break;
1659 :
1660 1390 : case T_AlterFunctionStmt: /* ALTER FUNCTION */
1661 1390 : address = AlterFunction(pstate, (AlterFunctionStmt *) parsetree);
1662 1360 : break;
1663 :
1664 1092 : case T_RuleStmt: /* CREATE RULE */
1665 1092 : address = DefineRule((RuleStmt *) parsetree, queryString);
1666 1048 : break;
1667 :
1668 1946 : case T_CreateSeqStmt:
1669 1946 : address = DefineSequence(pstate, (CreateSeqStmt *) parsetree);
1670 1848 : break;
1671 :
1672 1490 : case T_AlterSeqStmt:
1673 1490 : address = AlterSequence(pstate, (AlterSeqStmt *) parsetree);
1674 1442 : break;
1675 :
1676 1808 : case T_CreateTableAsStmt:
1677 1808 : address = ExecCreateTableAs(pstate, (CreateTableAsStmt *) parsetree,
1678 : params, queryEnv, qc);
1679 1696 : break;
1680 :
1681 268 : case T_RefreshMatViewStmt:
1682 :
1683 : /*
1684 : * REFRESH CONCURRENTLY executes some DDL commands internally.
1685 : * Inhibit DDL command collection here to avoid those commands
1686 : * from showing up in the deparsed command queue. The refresh
1687 : * command itself is queued, which is enough.
1688 : */
1689 268 : EventTriggerInhibitCommandCollection();
1690 268 : PG_TRY(2);
1691 : {
1692 268 : address = ExecRefreshMatView((RefreshMatViewStmt *) parsetree,
1693 : queryString, qc);
1694 : }
1695 72 : PG_FINALLY(2);
1696 : {
1697 268 : EventTriggerUndoInhibitCommandCollection();
1698 : }
1699 268 : PG_END_TRY(2);
1700 196 : break;
1701 :
1702 3222 : case T_CreateTrigStmt:
1703 3222 : address = CreateTrigger((CreateTrigStmt *) parsetree,
1704 : queryString, InvalidOid, InvalidOid,
1705 : InvalidOid, InvalidOid, InvalidOid,
1706 : InvalidOid, NULL, false, false);
1707 2998 : break;
1708 :
1709 142 : case T_CreatePLangStmt:
1710 142 : address = CreateProceduralLanguage((CreatePLangStmt *) parsetree);
1711 142 : break;
1712 :
1713 1464 : case T_CreateDomainStmt:
1714 1464 : address = DefineDomain(pstate, (CreateDomainStmt *) parsetree);
1715 1350 : break;
1716 :
1717 64 : case T_CreateConversionStmt:
1718 64 : address = CreateConversionCommand((CreateConversionStmt *) parsetree);
1719 52 : break;
1720 :
1721 278 : case T_CreateCastStmt:
1722 278 : address = CreateCast((CreateCastStmt *) parsetree);
1723 272 : break;
1724 :
1725 556 : case T_CreateOpClassStmt:
1726 556 : DefineOpClass((CreateOpClassStmt *) parsetree);
1727 : /* command is stashed in DefineOpClass */
1728 556 : commandCollected = true;
1729 556 : break;
1730 :
1731 148 : case T_CreateOpFamilyStmt:
1732 148 : address = DefineOpFamily((CreateOpFamilyStmt *) parsetree);
1733 :
1734 : /*
1735 : * DefineOpFamily calls EventTriggerCollectSimpleCommand
1736 : * directly.
1737 : */
1738 148 : commandCollected = true;
1739 148 : break;
1740 :
1741 50 : case T_CreateTransformStmt:
1742 50 : address = CreateTransform((CreateTransformStmt *) parsetree);
1743 40 : break;
1744 :
1745 920 : case T_AlterOpFamilyStmt:
1746 920 : AlterOpFamily((AlterOpFamilyStmt *) parsetree);
1747 : /* commands are stashed in AlterOpFamily */
1748 758 : commandCollected = true;
1749 758 : break;
1750 :
1751 40 : case T_AlterTSDictionaryStmt:
1752 40 : address = AlterTSDictionary((AlterTSDictionaryStmt *) parsetree);
1753 32 : break;
1754 :
1755 8592 : case T_AlterTSConfigurationStmt:
1756 8592 : AlterTSConfiguration((AlterTSConfigurationStmt *) parsetree);
1757 :
1758 : /*
1759 : * Commands are stashed in MakeConfigurationMapping and
1760 : * DropConfigurationMapping, which are called from
1761 : * AlterTSConfiguration
1762 : */
1763 8568 : commandCollected = true;
1764 8568 : break;
1765 :
1766 30 : case T_AlterTableMoveAllStmt:
1767 30 : AlterTableMoveAll((AlterTableMoveAllStmt *) parsetree);
1768 : /* commands are stashed in AlterTableMoveAll */
1769 30 : commandCollected = true;
1770 30 : break;
1771 :
1772 26256 : case T_DropStmt:
1773 26256 : ExecDropStmt((DropStmt *) parsetree, isTopLevel);
1774 : /* no commands stashed for DROP */
1775 25280 : commandCollected = true;
1776 25280 : break;
1777 :
1778 1484 : case T_RenameStmt:
1779 1484 : address = ExecRenameStmt((RenameStmt *) parsetree);
1780 1098 : break;
1781 :
1782 46 : case T_AlterObjectDependsStmt:
1783 : address =
1784 46 : ExecAlterObjectDependsStmt((AlterObjectDependsStmt *) parsetree,
1785 : &secondaryObject);
1786 46 : break;
1787 :
1788 398 : case T_AlterObjectSchemaStmt:
1789 : address =
1790 398 : ExecAlterObjectSchemaStmt((AlterObjectSchemaStmt *) parsetree,
1791 : &secondaryObject);
1792 266 : break;
1793 :
1794 1566 : case T_AlterOwnerStmt:
1795 1566 : address = ExecAlterOwnerStmt((AlterOwnerStmt *) parsetree);
1796 1318 : break;
1797 :
1798 608 : case T_AlterOperatorStmt:
1799 608 : address = AlterOperator((AlterOperatorStmt *) parsetree);
1800 542 : break;
1801 :
1802 60 : case T_AlterTypeStmt:
1803 60 : address = AlterType((AlterTypeStmt *) parsetree);
1804 48 : break;
1805 :
1806 6958 : case T_CommentStmt:
1807 6958 : address = CommentObject((CommentStmt *) parsetree);
1808 6806 : break;
1809 :
1810 29164 : case T_GrantStmt:
1811 29164 : ExecuteGrantStmt((GrantStmt *) parsetree);
1812 : /* commands are stashed in ExecGrantStmt_oids */
1813 29026 : commandCollected = true;
1814 29026 : break;
1815 :
1816 148 : case T_DropOwnedStmt:
1817 148 : DropOwnedObjects((DropOwnedStmt *) parsetree);
1818 : /* no commands stashed for DROP */
1819 130 : commandCollected = true;
1820 130 : break;
1821 :
1822 206 : case T_AlterDefaultPrivilegesStmt:
1823 206 : ExecAlterDefaultPrivilegesStmt(pstate, (AlterDefaultPrivilegesStmt *) parsetree);
1824 194 : EventTriggerCollectAlterDefPrivs((AlterDefaultPrivilegesStmt *) parsetree);
1825 194 : commandCollected = true;
1826 194 : break;
1827 :
1828 772 : case T_CreatePolicyStmt: /* CREATE POLICY */
1829 772 : address = CreatePolicy((CreatePolicyStmt *) parsetree);
1830 758 : break;
1831 :
1832 84 : case T_AlterPolicyStmt: /* ALTER POLICY */
1833 84 : address = AlterPolicy((AlterPolicyStmt *) parsetree);
1834 72 : break;
1835 :
1836 80 : case T_SecLabelStmt:
1837 80 : address = ExecSecLabelStmt((SecLabelStmt *) parsetree);
1838 42 : break;
1839 :
1840 62 : case T_CreateAmStmt:
1841 62 : address = CreateAccessMethod((CreateAmStmt *) parsetree);
1842 38 : break;
1843 :
1844 908 : case T_CreatePublicationStmt:
1845 908 : address = CreatePublication(pstate, (CreatePublicationStmt *) parsetree);
1846 744 : break;
1847 :
1848 1094 : case T_AlterPublicationStmt:
1849 1094 : AlterPublication(pstate, (AlterPublicationStmt *) parsetree);
1850 :
1851 : /*
1852 : * AlterPublication calls EventTriggerCollectSimpleCommand
1853 : * directly
1854 : */
1855 872 : commandCollected = true;
1856 872 : break;
1857 :
1858 482 : case T_CreateSubscriptionStmt:
1859 482 : address = CreateSubscription(pstate,
1860 : (CreateSubscriptionStmt *) parsetree,
1861 : isTopLevel);
1862 330 : break;
1863 :
1864 528 : case T_AlterSubscriptionStmt:
1865 528 : address = AlterSubscription(pstate,
1866 : (AlterSubscriptionStmt *) parsetree,
1867 : isTopLevel);
1868 414 : break;
1869 :
1870 248 : case T_DropSubscriptionStmt:
1871 248 : DropSubscription((DropSubscriptionStmt *) parsetree, isTopLevel);
1872 : /* no commands stashed for DROP */
1873 234 : commandCollected = true;
1874 234 : break;
1875 :
1876 770 : case T_CreateStatsStmt:
1877 : {
1878 : Oid relid;
1879 770 : CreateStatsStmt *stmt = (CreateStatsStmt *) parsetree;
1880 770 : RangeVar *rel = (RangeVar *) linitial(stmt->relations);
1881 :
1882 770 : if (!IsA(rel, RangeVar))
1883 42 : ereport(ERROR,
1884 : (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
1885 : errmsg("CREATE STATISTICS only supports relation names in the FROM clause")));
1886 :
1887 : /*
1888 : * CREATE STATISTICS will influence future execution plans
1889 : * but does not interfere with currently executing plans.
1890 : * So it should be enough to take ShareUpdateExclusiveLock
1891 : * on relation, conflicting with ANALYZE and other DDL
1892 : * that sets statistical information, but not with normal
1893 : * queries.
1894 : *
1895 : * XXX RangeVarCallbackOwnsRelation not needed here, to
1896 : * keep the same behavior as before.
1897 : */
1898 728 : relid = RangeVarGetRelid(rel, ShareUpdateExclusiveLock, false);
1899 :
1900 : /* Run parse analysis ... */
1901 722 : stmt = transformStatsStmt(relid, stmt, queryString);
1902 :
1903 722 : address = CreateStatistics(stmt);
1904 : }
1905 590 : break;
1906 :
1907 26 : case T_AlterStatsStmt:
1908 26 : address = AlterStatistics((AlterStatsStmt *) parsetree);
1909 20 : break;
1910 :
1911 6 : case T_AlterCollationStmt:
1912 6 : address = AlterCollation((AlterCollationStmt *) parsetree);
1913 6 : break;
1914 :
1915 0 : default:
1916 0 : elog(ERROR, "unrecognized node type: %d",
1917 : (int) nodeTag(parsetree));
1918 : break;
1919 : }
1920 :
1921 : /*
1922 : * Remember the object so that ddl_command_end event triggers have
1923 : * access to it.
1924 : */
1925 230016 : if (!commandCollected)
1926 66840 : EventTriggerCollectSimpleCommand(address, secondaryObject,
1927 : parsetree);
1928 :
1929 230016 : if (isCompleteQuery)
1930 : {
1931 217974 : EventTriggerSQLDrop(parsetree);
1932 217956 : EventTriggerDDLCommandEnd(parsetree);
1933 : }
1934 : }
1935 13004 : PG_FINALLY();
1936 : {
1937 243002 : if (needCleanup)
1938 2898 : EventTriggerEndCompleteQuery();
1939 : }
1940 243002 : PG_END_TRY();
1941 229998 : }
1942 :
1943 : /*
1944 : * ProcessUtilityForAlterTable
1945 : * Recursive entry from ALTER TABLE
1946 : *
1947 : * ALTER TABLE sometimes generates subcommands such as CREATE INDEX.
1948 : * It calls this, not the main entry point ProcessUtility, to execute
1949 : * such subcommands.
1950 : *
1951 : * stmt: the utility command to execute
1952 : * context: opaque passthrough struct with the info we need
1953 : *
1954 : * It's caller's responsibility to do CommandCounterIncrement after
1955 : * calling this, if needed.
1956 : */
1957 : void
1958 584 : ProcessUtilityForAlterTable(Node *stmt, AlterTableUtilityContext *context)
1959 : {
1960 : PlannedStmt *wrapper;
1961 :
1962 : /*
1963 : * For event triggers, we must "close" the current complex-command set,
1964 : * and start a new one afterwards; this is needed to ensure the ordering
1965 : * of command events is consistent with the way they were executed.
1966 : */
1967 584 : EventTriggerAlterTableEnd();
1968 :
1969 : /* Create a suitable wrapper */
1970 584 : wrapper = makeNode(PlannedStmt);
1971 584 : wrapper->commandType = CMD_UTILITY;
1972 584 : wrapper->canSetTag = false;
1973 584 : wrapper->utilityStmt = stmt;
1974 584 : wrapper->stmt_location = context->pstmt->stmt_location;
1975 584 : wrapper->stmt_len = context->pstmt->stmt_len;
1976 584 : wrapper->planOrigin = PLAN_STMT_INTERNAL;
1977 :
1978 584 : ProcessUtility(wrapper,
1979 : context->queryString,
1980 : false,
1981 : PROCESS_UTILITY_SUBCOMMAND,
1982 : context->params,
1983 : context->queryEnv,
1984 : None_Receiver,
1985 : NULL);
1986 :
1987 572 : EventTriggerAlterTableStart(context->pstmt->utilityStmt);
1988 572 : EventTriggerAlterTableRelid(context->relid);
1989 572 : }
1990 :
1991 : /*
1992 : * Dispatch function for DropStmt
1993 : */
1994 : static void
1995 26380 : ExecDropStmt(DropStmt *stmt, bool isTopLevel)
1996 : {
1997 26380 : switch (stmt->removeType)
1998 : {
1999 870 : case OBJECT_INDEX:
2000 870 : if (stmt->concurrent)
2001 182 : PreventInTransactionBlock(isTopLevel,
2002 : "DROP INDEX CONCURRENTLY");
2003 : /* fall through */
2004 :
2005 : case OBJECT_TABLE:
2006 : case OBJECT_SEQUENCE:
2007 : case OBJECT_VIEW:
2008 : case OBJECT_MATVIEW:
2009 : case OBJECT_FOREIGN_TABLE:
2010 17560 : RemoveRelations(stmt);
2011 17248 : break;
2012 8814 : default:
2013 8814 : RemoveObjects(stmt);
2014 8150 : break;
2015 : }
2016 25398 : }
2017 :
2018 :
2019 : /*
2020 : * UtilityReturnsTuples
2021 : * Return "true" if this utility statement will send output to the
2022 : * destination.
2023 : *
2024 : * Generally, there should be a case here for each case in ProcessUtility
2025 : * where "dest" is passed on.
2026 : */
2027 : bool
2028 384516 : UtilityReturnsTuples(Node *parsetree)
2029 : {
2030 384516 : switch (nodeTag(parsetree))
2031 : {
2032 480 : case T_CallStmt:
2033 : {
2034 480 : CallStmt *stmt = (CallStmt *) parsetree;
2035 :
2036 480 : return (stmt->funcexpr->funcresulttype == RECORDOID);
2037 : }
2038 7712 : case T_FetchStmt:
2039 : {
2040 7712 : FetchStmt *stmt = (FetchStmt *) parsetree;
2041 : Portal portal;
2042 :
2043 7712 : if (stmt->ismove)
2044 68 : return false;
2045 7644 : portal = GetPortalByName(stmt->portalname);
2046 7644 : if (!PortalIsValid(portal))
2047 34 : return false; /* not our business to raise error */
2048 7610 : return portal->tupDesc ? true : false;
2049 : }
2050 :
2051 15740 : case T_ExecuteStmt:
2052 : {
2053 15740 : ExecuteStmt *stmt = (ExecuteStmt *) parsetree;
2054 : PreparedStatement *entry;
2055 :
2056 15740 : entry = FetchPreparedStatement(stmt->name, false);
2057 15740 : if (!entry)
2058 0 : return false; /* not our business to raise error */
2059 15740 : if (entry->plansource->resultDesc)
2060 15618 : return true;
2061 122 : return false;
2062 : }
2063 :
2064 32550 : case T_ExplainStmt:
2065 32550 : return true;
2066 :
2067 902 : case T_VariableShowStmt:
2068 902 : return true;
2069 :
2070 52 : case T_WaitStmt:
2071 52 : return true;
2072 :
2073 327080 : default:
2074 327080 : return false;
2075 : }
2076 : }
2077 :
2078 : /*
2079 : * UtilityTupleDescriptor
2080 : * Fetch the actual output tuple descriptor for a utility statement
2081 : * for which UtilityReturnsTuples() previously returned "true".
2082 : *
2083 : * The returned descriptor is created in (or copied into) the current memory
2084 : * context.
2085 : */
2086 : TupleDesc
2087 56928 : UtilityTupleDescriptor(Node *parsetree)
2088 : {
2089 56928 : switch (nodeTag(parsetree))
2090 : {
2091 196 : case T_CallStmt:
2092 196 : return CallStmtResultDesc((CallStmt *) parsetree);
2093 :
2094 7610 : case T_FetchStmt:
2095 : {
2096 7610 : FetchStmt *stmt = (FetchStmt *) parsetree;
2097 : Portal portal;
2098 :
2099 7610 : if (stmt->ismove)
2100 0 : return NULL;
2101 7610 : portal = GetPortalByName(stmt->portalname);
2102 7610 : if (!PortalIsValid(portal))
2103 0 : return NULL; /* not our business to raise error */
2104 7610 : return CreateTupleDescCopy(portal->tupDesc);
2105 : }
2106 :
2107 15618 : case T_ExecuteStmt:
2108 : {
2109 15618 : ExecuteStmt *stmt = (ExecuteStmt *) parsetree;
2110 : PreparedStatement *entry;
2111 :
2112 15618 : entry = FetchPreparedStatement(stmt->name, false);
2113 15618 : if (!entry)
2114 0 : return NULL; /* not our business to raise error */
2115 15618 : return FetchPreparedStatementResultDesc(entry);
2116 : }
2117 :
2118 32550 : case T_ExplainStmt:
2119 32550 : return ExplainResultDesc((ExplainStmt *) parsetree);
2120 :
2121 902 : case T_VariableShowStmt:
2122 : {
2123 902 : VariableShowStmt *n = (VariableShowStmt *) parsetree;
2124 :
2125 902 : return GetPGVariableResultDesc(n->name);
2126 : }
2127 :
2128 52 : case T_WaitStmt:
2129 52 : return WaitStmtResultDesc((WaitStmt *) parsetree);
2130 :
2131 0 : default:
2132 0 : return NULL;
2133 : }
2134 : }
2135 :
2136 :
2137 : /*
2138 : * QueryReturnsTuples
2139 : * Return "true" if this Query will send output to the destination.
2140 : */
2141 : #ifdef NOT_USED
2142 : bool
2143 : QueryReturnsTuples(Query *parsetree)
2144 : {
2145 : switch (parsetree->commandType)
2146 : {
2147 : case CMD_SELECT:
2148 : /* returns tuples */
2149 : return true;
2150 : case CMD_INSERT:
2151 : case CMD_UPDATE:
2152 : case CMD_DELETE:
2153 : case CMD_MERGE:
2154 : /* the forms with RETURNING return tuples */
2155 : if (parsetree->returningList)
2156 : return true;
2157 : break;
2158 : case CMD_UTILITY:
2159 : return UtilityReturnsTuples(parsetree->utilityStmt);
2160 : case CMD_UNKNOWN:
2161 : case CMD_NOTHING:
2162 : /* probably shouldn't get here */
2163 : break;
2164 : }
2165 : return false; /* default */
2166 : }
2167 : #endif
2168 :
2169 :
2170 : /*
2171 : * UtilityContainsQuery
2172 : * Return the contained Query, or NULL if there is none
2173 : *
2174 : * Certain utility statements, such as EXPLAIN, contain a plannable Query.
2175 : * This function encapsulates knowledge of exactly which ones do.
2176 : * We assume it is invoked only on already-parse-analyzed statements
2177 : * (else the contained parsetree isn't a Query yet).
2178 : *
2179 : * In some cases (currently, only EXPLAIN of CREATE TABLE AS/SELECT INTO and
2180 : * CREATE MATERIALIZED VIEW), potentially Query-containing utility statements
2181 : * can be nested. This function will drill down to a non-utility Query, or
2182 : * return NULL if none.
2183 : */
2184 : Query *
2185 41004 : UtilityContainsQuery(Node *parsetree)
2186 : {
2187 : Query *qry;
2188 :
2189 41004 : switch (nodeTag(parsetree))
2190 : {
2191 3444 : case T_DeclareCursorStmt:
2192 3444 : qry = castNode(Query, ((DeclareCursorStmt *) parsetree)->query);
2193 3444 : if (qry->commandType == CMD_UTILITY)
2194 0 : return UtilityContainsQuery(qry->utilityStmt);
2195 3444 : return qry;
2196 :
2197 16200 : case T_ExplainStmt:
2198 16200 : qry = castNode(Query, ((ExplainStmt *) parsetree)->query);
2199 16200 : if (qry->commandType == CMD_UTILITY)
2200 108 : return UtilityContainsQuery(qry->utilityStmt);
2201 16092 : return qry;
2202 :
2203 98 : case T_CreateTableAsStmt:
2204 98 : qry = castNode(Query, ((CreateTableAsStmt *) parsetree)->query);
2205 98 : if (qry->commandType == CMD_UTILITY)
2206 0 : return UtilityContainsQuery(qry->utilityStmt);
2207 98 : return qry;
2208 :
2209 21262 : default:
2210 21262 : return NULL;
2211 : }
2212 : }
2213 :
2214 :
2215 : /*
2216 : * AlterObjectTypeCommandTag
2217 : * helper function for CreateCommandTag
2218 : *
2219 : * This covers most cases where ALTER is used with an ObjectType enum.
2220 : */
2221 : static CommandTag
2222 34728 : AlterObjectTypeCommandTag(ObjectType objtype)
2223 : {
2224 : CommandTag tag;
2225 :
2226 34728 : switch (objtype)
2227 : {
2228 208 : case OBJECT_AGGREGATE:
2229 208 : tag = CMDTAG_ALTER_AGGREGATE;
2230 208 : break;
2231 24 : case OBJECT_ATTRIBUTE:
2232 24 : tag = CMDTAG_ALTER_TYPE;
2233 24 : break;
2234 0 : case OBJECT_CAST:
2235 0 : tag = CMDTAG_ALTER_CAST;
2236 0 : break;
2237 42 : case OBJECT_COLLATION:
2238 42 : tag = CMDTAG_ALTER_COLLATION;
2239 42 : break;
2240 0 : case OBJECT_COLUMN:
2241 0 : tag = CMDTAG_ALTER_TABLE;
2242 0 : break;
2243 72 : case OBJECT_CONVERSION:
2244 72 : tag = CMDTAG_ALTER_CONVERSION;
2245 72 : break;
2246 98 : case OBJECT_DATABASE:
2247 98 : tag = CMDTAG_ALTER_DATABASE;
2248 98 : break;
2249 66 : case OBJECT_DOMAIN:
2250 : case OBJECT_DOMCONSTRAINT:
2251 66 : tag = CMDTAG_ALTER_DOMAIN;
2252 66 : break;
2253 12 : case OBJECT_EXTENSION:
2254 12 : tag = CMDTAG_ALTER_EXTENSION;
2255 12 : break;
2256 44 : case OBJECT_FDW:
2257 44 : tag = CMDTAG_ALTER_FOREIGN_DATA_WRAPPER;
2258 44 : break;
2259 92 : case OBJECT_FOREIGN_SERVER:
2260 92 : tag = CMDTAG_ALTER_SERVER;
2261 92 : break;
2262 522 : case OBJECT_FOREIGN_TABLE:
2263 522 : tag = CMDTAG_ALTER_FOREIGN_TABLE;
2264 522 : break;
2265 678 : case OBJECT_FUNCTION:
2266 678 : tag = CMDTAG_ALTER_FUNCTION;
2267 678 : break;
2268 854 : case OBJECT_INDEX:
2269 854 : tag = CMDTAG_ALTER_INDEX;
2270 854 : break;
2271 48 : case OBJECT_LANGUAGE:
2272 48 : tag = CMDTAG_ALTER_LANGUAGE;
2273 48 : break;
2274 16 : case OBJECT_LARGEOBJECT:
2275 16 : tag = CMDTAG_ALTER_LARGE_OBJECT;
2276 16 : break;
2277 102 : case OBJECT_OPCLASS:
2278 102 : tag = CMDTAG_ALTER_OPERATOR_CLASS;
2279 102 : break;
2280 64 : case OBJECT_OPERATOR:
2281 64 : tag = CMDTAG_ALTER_OPERATOR;
2282 64 : break;
2283 110 : case OBJECT_OPFAMILY:
2284 110 : tag = CMDTAG_ALTER_OPERATOR_FAMILY;
2285 110 : break;
2286 30 : case OBJECT_POLICY:
2287 30 : tag = CMDTAG_ALTER_POLICY;
2288 30 : break;
2289 24 : case OBJECT_PROCEDURE:
2290 24 : tag = CMDTAG_ALTER_PROCEDURE;
2291 24 : break;
2292 32 : case OBJECT_ROLE:
2293 32 : tag = CMDTAG_ALTER_ROLE;
2294 32 : break;
2295 24 : case OBJECT_ROUTINE:
2296 24 : tag = CMDTAG_ALTER_ROUTINE;
2297 24 : break;
2298 34 : case OBJECT_RULE:
2299 34 : tag = CMDTAG_ALTER_RULE;
2300 34 : break;
2301 84 : case OBJECT_SCHEMA:
2302 84 : tag = CMDTAG_ALTER_SCHEMA;
2303 84 : break;
2304 116 : case OBJECT_SEQUENCE:
2305 116 : tag = CMDTAG_ALTER_SEQUENCE;
2306 116 : break;
2307 30088 : case OBJECT_TABLE:
2308 : case OBJECT_TABCONSTRAINT:
2309 30088 : tag = CMDTAG_ALTER_TABLE;
2310 30088 : break;
2311 12 : case OBJECT_TABLESPACE:
2312 12 : tag = CMDTAG_ALTER_TABLESPACE;
2313 12 : break;
2314 50 : case OBJECT_TRIGGER:
2315 50 : tag = CMDTAG_ALTER_TRIGGER;
2316 50 : break;
2317 26 : case OBJECT_EVENT_TRIGGER:
2318 26 : tag = CMDTAG_ALTER_EVENT_TRIGGER;
2319 26 : break;
2320 80 : case OBJECT_TSCONFIGURATION:
2321 80 : tag = CMDTAG_ALTER_TEXT_SEARCH_CONFIGURATION;
2322 80 : break;
2323 90 : case OBJECT_TSDICTIONARY:
2324 90 : tag = CMDTAG_ALTER_TEXT_SEARCH_DICTIONARY;
2325 90 : break;
2326 30 : case OBJECT_TSPARSER:
2327 30 : tag = CMDTAG_ALTER_TEXT_SEARCH_PARSER;
2328 30 : break;
2329 30 : case OBJECT_TSTEMPLATE:
2330 30 : tag = CMDTAG_ALTER_TEXT_SEARCH_TEMPLATE;
2331 30 : break;
2332 350 : case OBJECT_TYPE:
2333 350 : tag = CMDTAG_ALTER_TYPE;
2334 350 : break;
2335 280 : case OBJECT_VIEW:
2336 280 : tag = CMDTAG_ALTER_VIEW;
2337 280 : break;
2338 82 : case OBJECT_MATVIEW:
2339 82 : tag = CMDTAG_ALTER_MATERIALIZED_VIEW;
2340 82 : break;
2341 78 : case OBJECT_PUBLICATION:
2342 78 : tag = CMDTAG_ALTER_PUBLICATION;
2343 78 : break;
2344 56 : case OBJECT_SUBSCRIPTION:
2345 56 : tag = CMDTAG_ALTER_SUBSCRIPTION;
2346 56 : break;
2347 80 : case OBJECT_STATISTIC_EXT:
2348 80 : tag = CMDTAG_ALTER_STATISTICS;
2349 80 : break;
2350 0 : default:
2351 0 : tag = CMDTAG_UNKNOWN;
2352 0 : break;
2353 : }
2354 :
2355 34728 : return tag;
2356 : }
2357 :
2358 : /*
2359 : * CreateCommandTag
2360 : * utility to get a CommandTag for the command operation,
2361 : * given either a raw (un-analyzed) parsetree, an analyzed Query,
2362 : * or a PlannedStmt.
2363 : *
2364 : * This must handle all command types, but since the vast majority
2365 : * of 'em are utility commands, it seems sensible to keep it here.
2366 : */
2367 : CommandTag
2368 803310 : CreateCommandTag(Node *parsetree)
2369 : {
2370 : CommandTag tag;
2371 :
2372 803310 : switch (nodeTag(parsetree))
2373 : {
2374 : /* recurse if we're given a RawStmt */
2375 0 : case T_RawStmt:
2376 0 : tag = CreateCommandTag(((RawStmt *) parsetree)->stmt);
2377 0 : break;
2378 :
2379 : /* raw plannable queries */
2380 73384 : case T_InsertStmt:
2381 73384 : tag = CMDTAG_INSERT;
2382 73384 : break;
2383 :
2384 4114 : case T_DeleteStmt:
2385 4114 : tag = CMDTAG_DELETE;
2386 4114 : break;
2387 :
2388 13224 : case T_UpdateStmt:
2389 13224 : tag = CMDTAG_UPDATE;
2390 13224 : break;
2391 :
2392 1828 : case T_MergeStmt:
2393 1828 : tag = CMDTAG_MERGE;
2394 1828 : break;
2395 :
2396 313480 : case T_SelectStmt:
2397 313480 : tag = CMDTAG_SELECT;
2398 313480 : break;
2399 :
2400 3874 : case T_PLAssignStmt:
2401 3874 : tag = CMDTAG_SELECT;
2402 3874 : break;
2403 :
2404 : /* utility statements --- same whether raw or cooked */
2405 35956 : case T_TransactionStmt:
2406 : {
2407 35956 : TransactionStmt *stmt = (TransactionStmt *) parsetree;
2408 :
2409 35956 : switch (stmt->kind)
2410 : {
2411 14734 : case TRANS_STMT_BEGIN:
2412 14734 : tag = CMDTAG_BEGIN;
2413 14734 : break;
2414 :
2415 1646 : case TRANS_STMT_START:
2416 1646 : tag = CMDTAG_START_TRANSACTION;
2417 1646 : break;
2418 :
2419 12390 : case TRANS_STMT_COMMIT:
2420 12390 : tag = CMDTAG_COMMIT;
2421 12390 : break;
2422 :
2423 3650 : case TRANS_STMT_ROLLBACK:
2424 : case TRANS_STMT_ROLLBACK_TO:
2425 3650 : tag = CMDTAG_ROLLBACK;
2426 3650 : break;
2427 :
2428 1970 : case TRANS_STMT_SAVEPOINT:
2429 1970 : tag = CMDTAG_SAVEPOINT;
2430 1970 : break;
2431 :
2432 294 : case TRANS_STMT_RELEASE:
2433 294 : tag = CMDTAG_RELEASE;
2434 294 : break;
2435 :
2436 676 : case TRANS_STMT_PREPARE:
2437 676 : tag = CMDTAG_PREPARE_TRANSACTION;
2438 676 : break;
2439 :
2440 520 : case TRANS_STMT_COMMIT_PREPARED:
2441 520 : tag = CMDTAG_COMMIT_PREPARED;
2442 520 : break;
2443 :
2444 76 : case TRANS_STMT_ROLLBACK_PREPARED:
2445 76 : tag = CMDTAG_ROLLBACK_PREPARED;
2446 76 : break;
2447 :
2448 0 : default:
2449 0 : tag = CMDTAG_UNKNOWN;
2450 0 : break;
2451 : }
2452 : }
2453 35956 : break;
2454 :
2455 4692 : case T_DeclareCursorStmt:
2456 4692 : tag = CMDTAG_DECLARE_CURSOR;
2457 4692 : break;
2458 :
2459 2408 : case T_ClosePortalStmt:
2460 : {
2461 2408 : ClosePortalStmt *stmt = (ClosePortalStmt *) parsetree;
2462 :
2463 2408 : if (stmt->portalname == NULL)
2464 12 : tag = CMDTAG_CLOSE_CURSOR_ALL;
2465 : else
2466 2396 : tag = CMDTAG_CLOSE_CURSOR;
2467 : }
2468 2408 : break;
2469 :
2470 7982 : case T_FetchStmt:
2471 : {
2472 7982 : FetchStmt *stmt = (FetchStmt *) parsetree;
2473 :
2474 7982 : tag = (stmt->ismove) ? CMDTAG_MOVE : CMDTAG_FETCH;
2475 : }
2476 7982 : break;
2477 :
2478 1474 : case T_CreateDomainStmt:
2479 1474 : tag = CMDTAG_CREATE_DOMAIN;
2480 1474 : break;
2481 :
2482 1106 : case T_CreateSchemaStmt:
2483 1106 : tag = CMDTAG_CREATE_SCHEMA;
2484 1106 : break;
2485 :
2486 38210 : case T_CreateStmt:
2487 38210 : tag = CMDTAG_CREATE_TABLE;
2488 38210 : break;
2489 :
2490 130 : case T_CreateTableSpaceStmt:
2491 130 : tag = CMDTAG_CREATE_TABLESPACE;
2492 130 : break;
2493 :
2494 64 : case T_DropTableSpaceStmt:
2495 64 : tag = CMDTAG_DROP_TABLESPACE;
2496 64 : break;
2497 :
2498 24 : case T_AlterTableSpaceOptionsStmt:
2499 24 : tag = CMDTAG_ALTER_TABLESPACE;
2500 24 : break;
2501 :
2502 564 : case T_CreateExtensionStmt:
2503 564 : tag = CMDTAG_CREATE_EXTENSION;
2504 564 : break;
2505 :
2506 38 : case T_AlterExtensionStmt:
2507 38 : tag = CMDTAG_ALTER_EXTENSION;
2508 38 : break;
2509 :
2510 180 : case T_AlterExtensionContentsStmt:
2511 180 : tag = CMDTAG_ALTER_EXTENSION;
2512 180 : break;
2513 :
2514 194 : case T_CreateFdwStmt:
2515 194 : tag = CMDTAG_CREATE_FOREIGN_DATA_WRAPPER;
2516 194 : break;
2517 :
2518 122 : case T_AlterFdwStmt:
2519 122 : tag = CMDTAG_ALTER_FOREIGN_DATA_WRAPPER;
2520 122 : break;
2521 :
2522 300 : case T_CreateForeignServerStmt:
2523 300 : tag = CMDTAG_CREATE_SERVER;
2524 300 : break;
2525 :
2526 232 : case T_AlterForeignServerStmt:
2527 232 : tag = CMDTAG_ALTER_SERVER;
2528 232 : break;
2529 :
2530 274 : case T_CreateUserMappingStmt:
2531 274 : tag = CMDTAG_CREATE_USER_MAPPING;
2532 274 : break;
2533 :
2534 118 : case T_AlterUserMappingStmt:
2535 118 : tag = CMDTAG_ALTER_USER_MAPPING;
2536 118 : break;
2537 :
2538 126 : case T_DropUserMappingStmt:
2539 126 : tag = CMDTAG_DROP_USER_MAPPING;
2540 126 : break;
2541 :
2542 448 : case T_CreateForeignTableStmt:
2543 448 : tag = CMDTAG_CREATE_FOREIGN_TABLE;
2544 448 : break;
2545 :
2546 48 : case T_ImportForeignSchemaStmt:
2547 48 : tag = CMDTAG_IMPORT_FOREIGN_SCHEMA;
2548 48 : break;
2549 :
2550 26270 : case T_DropStmt:
2551 26270 : switch (((DropStmt *) parsetree)->removeType)
2552 : {
2553 15538 : case OBJECT_TABLE:
2554 15538 : tag = CMDTAG_DROP_TABLE;
2555 15538 : break;
2556 178 : case OBJECT_SEQUENCE:
2557 178 : tag = CMDTAG_DROP_SEQUENCE;
2558 178 : break;
2559 900 : case OBJECT_VIEW:
2560 900 : tag = CMDTAG_DROP_VIEW;
2561 900 : break;
2562 126 : case OBJECT_MATVIEW:
2563 126 : tag = CMDTAG_DROP_MATERIALIZED_VIEW;
2564 126 : break;
2565 898 : case OBJECT_INDEX:
2566 898 : tag = CMDTAG_DROP_INDEX;
2567 898 : break;
2568 586 : case OBJECT_TYPE:
2569 586 : tag = CMDTAG_DROP_TYPE;
2570 586 : break;
2571 512 : case OBJECT_DOMAIN:
2572 512 : tag = CMDTAG_DROP_DOMAIN;
2573 512 : break;
2574 88 : case OBJECT_COLLATION:
2575 88 : tag = CMDTAG_DROP_COLLATION;
2576 88 : break;
2577 36 : case OBJECT_CONVERSION:
2578 36 : tag = CMDTAG_DROP_CONVERSION;
2579 36 : break;
2580 578 : case OBJECT_SCHEMA:
2581 578 : tag = CMDTAG_DROP_SCHEMA;
2582 578 : break;
2583 18 : case OBJECT_TSPARSER:
2584 18 : tag = CMDTAG_DROP_TEXT_SEARCH_PARSER;
2585 18 : break;
2586 24 : case OBJECT_TSDICTIONARY:
2587 24 : tag = CMDTAG_DROP_TEXT_SEARCH_DICTIONARY;
2588 24 : break;
2589 18 : case OBJECT_TSTEMPLATE:
2590 18 : tag = CMDTAG_DROP_TEXT_SEARCH_TEMPLATE;
2591 18 : break;
2592 30 : case OBJECT_TSCONFIGURATION:
2593 30 : tag = CMDTAG_DROP_TEXT_SEARCH_CONFIGURATION;
2594 30 : break;
2595 170 : case OBJECT_FOREIGN_TABLE:
2596 170 : tag = CMDTAG_DROP_FOREIGN_TABLE;
2597 170 : break;
2598 166 : case OBJECT_EXTENSION:
2599 166 : tag = CMDTAG_DROP_EXTENSION;
2600 166 : break;
2601 3402 : case OBJECT_FUNCTION:
2602 3402 : tag = CMDTAG_DROP_FUNCTION;
2603 3402 : break;
2604 146 : case OBJECT_PROCEDURE:
2605 146 : tag = CMDTAG_DROP_PROCEDURE;
2606 146 : break;
2607 30 : case OBJECT_ROUTINE:
2608 30 : tag = CMDTAG_DROP_ROUTINE;
2609 30 : break;
2610 104 : case OBJECT_AGGREGATE:
2611 104 : tag = CMDTAG_DROP_AGGREGATE;
2612 104 : break;
2613 182 : case OBJECT_OPERATOR:
2614 182 : tag = CMDTAG_DROP_OPERATOR;
2615 182 : break;
2616 26 : case OBJECT_LANGUAGE:
2617 26 : tag = CMDTAG_DROP_LANGUAGE;
2618 26 : break;
2619 60 : case OBJECT_CAST:
2620 60 : tag = CMDTAG_DROP_CAST;
2621 60 : break;
2622 778 : case OBJECT_TRIGGER:
2623 778 : tag = CMDTAG_DROP_TRIGGER;
2624 778 : break;
2625 124 : case OBJECT_EVENT_TRIGGER:
2626 124 : tag = CMDTAG_DROP_EVENT_TRIGGER;
2627 124 : break;
2628 236 : case OBJECT_RULE:
2629 236 : tag = CMDTAG_DROP_RULE;
2630 236 : break;
2631 150 : case OBJECT_FDW:
2632 150 : tag = CMDTAG_DROP_FOREIGN_DATA_WRAPPER;
2633 150 : break;
2634 134 : case OBJECT_FOREIGN_SERVER:
2635 134 : tag = CMDTAG_DROP_SERVER;
2636 134 : break;
2637 56 : case OBJECT_OPCLASS:
2638 56 : tag = CMDTAG_DROP_OPERATOR_CLASS;
2639 56 : break;
2640 128 : case OBJECT_OPFAMILY:
2641 128 : tag = CMDTAG_DROP_OPERATOR_FAMILY;
2642 128 : break;
2643 188 : case OBJECT_POLICY:
2644 188 : tag = CMDTAG_DROP_POLICY;
2645 188 : break;
2646 16 : case OBJECT_TRANSFORM:
2647 16 : tag = CMDTAG_DROP_TRANSFORM;
2648 16 : break;
2649 36 : case OBJECT_ACCESS_METHOD:
2650 36 : tag = CMDTAG_DROP_ACCESS_METHOD;
2651 36 : break;
2652 410 : case OBJECT_PUBLICATION:
2653 410 : tag = CMDTAG_DROP_PUBLICATION;
2654 410 : break;
2655 198 : case OBJECT_STATISTIC_EXT:
2656 198 : tag = CMDTAG_DROP_STATISTICS;
2657 198 : break;
2658 0 : default:
2659 0 : tag = CMDTAG_UNKNOWN;
2660 : }
2661 26270 : break;
2662 :
2663 1774 : case T_TruncateStmt:
2664 1774 : tag = CMDTAG_TRUNCATE_TABLE;
2665 1774 : break;
2666 :
2667 6882 : case T_CommentStmt:
2668 6882 : tag = CMDTAG_COMMENT;
2669 6882 : break;
2670 :
2671 122 : case T_SecLabelStmt:
2672 122 : tag = CMDTAG_SECURITY_LABEL;
2673 122 : break;
2674 :
2675 11334 : case T_CopyStmt:
2676 11334 : tag = CMDTAG_COPY;
2677 11334 : break;
2678 :
2679 1570 : case T_RenameStmt:
2680 :
2681 : /*
2682 : * When the column is renamed, the command tag is created from its
2683 : * relation type
2684 : */
2685 1570 : tag = AlterObjectTypeCommandTag(((RenameStmt *) parsetree)->renameType == OBJECT_COLUMN ?
2686 : ((RenameStmt *) parsetree)->relationType :
2687 : ((RenameStmt *) parsetree)->renameType);
2688 1570 : break;
2689 :
2690 46 : case T_AlterObjectDependsStmt:
2691 46 : tag = AlterObjectTypeCommandTag(((AlterObjectDependsStmt *) parsetree)->objectType);
2692 46 : break;
2693 :
2694 410 : case T_AlterObjectSchemaStmt:
2695 410 : tag = AlterObjectTypeCommandTag(((AlterObjectSchemaStmt *) parsetree)->objectType);
2696 410 : break;
2697 :
2698 1560 : case T_AlterOwnerStmt:
2699 1560 : tag = AlterObjectTypeCommandTag(((AlterOwnerStmt *) parsetree)->objectType);
2700 1560 : break;
2701 :
2702 30 : case T_AlterTableMoveAllStmt:
2703 30 : tag = AlterObjectTypeCommandTag(((AlterTableMoveAllStmt *) parsetree)->objtype);
2704 30 : break;
2705 :
2706 31112 : case T_AlterTableStmt:
2707 31112 : tag = AlterObjectTypeCommandTag(((AlterTableStmt *) parsetree)->objtype);
2708 31112 : break;
2709 :
2710 296 : case T_AlterDomainStmt:
2711 296 : tag = CMDTAG_ALTER_DOMAIN;
2712 296 : break;
2713 :
2714 186 : case T_AlterFunctionStmt:
2715 186 : switch (((AlterFunctionStmt *) parsetree)->objtype)
2716 : {
2717 168 : case OBJECT_FUNCTION:
2718 168 : tag = CMDTAG_ALTER_FUNCTION;
2719 168 : break;
2720 18 : case OBJECT_PROCEDURE:
2721 18 : tag = CMDTAG_ALTER_PROCEDURE;
2722 18 : break;
2723 0 : case OBJECT_ROUTINE:
2724 0 : tag = CMDTAG_ALTER_ROUTINE;
2725 0 : break;
2726 0 : default:
2727 0 : tag = CMDTAG_UNKNOWN;
2728 : }
2729 186 : break;
2730 :
2731 20644 : case T_GrantStmt:
2732 : {
2733 20644 : GrantStmt *stmt = (GrantStmt *) parsetree;
2734 :
2735 20644 : tag = (stmt->is_grant) ? CMDTAG_GRANT : CMDTAG_REVOKE;
2736 : }
2737 20644 : break;
2738 :
2739 874 : case T_GrantRoleStmt:
2740 : {
2741 874 : GrantRoleStmt *stmt = (GrantRoleStmt *) parsetree;
2742 :
2743 874 : tag = (stmt->is_grant) ? CMDTAG_GRANT_ROLE : CMDTAG_REVOKE_ROLE;
2744 : }
2745 874 : break;
2746 :
2747 228 : case T_AlterDefaultPrivilegesStmt:
2748 228 : tag = CMDTAG_ALTER_DEFAULT_PRIVILEGES;
2749 228 : break;
2750 :
2751 7920 : case T_DefineStmt:
2752 7920 : switch (((DefineStmt *) parsetree)->kind)
2753 : {
2754 892 : case OBJECT_AGGREGATE:
2755 892 : tag = CMDTAG_CREATE_AGGREGATE;
2756 892 : break;
2757 418 : case OBJECT_OPERATOR:
2758 418 : tag = CMDTAG_CREATE_OPERATOR;
2759 418 : break;
2760 278 : case OBJECT_TYPE:
2761 278 : tag = CMDTAG_CREATE_TYPE;
2762 278 : break;
2763 40 : case OBJECT_TSPARSER:
2764 40 : tag = CMDTAG_CREATE_TEXT_SEARCH_PARSER;
2765 40 : break;
2766 2926 : case OBJECT_TSDICTIONARY:
2767 2926 : tag = CMDTAG_CREATE_TEXT_SEARCH_DICTIONARY;
2768 2926 : break;
2769 136 : case OBJECT_TSTEMPLATE:
2770 136 : tag = CMDTAG_CREATE_TEXT_SEARCH_TEMPLATE;
2771 136 : break;
2772 2880 : case OBJECT_TSCONFIGURATION:
2773 2880 : tag = CMDTAG_CREATE_TEXT_SEARCH_CONFIGURATION;
2774 2880 : break;
2775 350 : case OBJECT_COLLATION:
2776 350 : tag = CMDTAG_CREATE_COLLATION;
2777 350 : break;
2778 0 : case OBJECT_ACCESS_METHOD:
2779 0 : tag = CMDTAG_CREATE_ACCESS_METHOD;
2780 0 : break;
2781 0 : default:
2782 0 : tag = CMDTAG_UNKNOWN;
2783 : }
2784 7920 : break;
2785 :
2786 4502 : case T_CompositeTypeStmt:
2787 4502 : tag = CMDTAG_CREATE_TYPE;
2788 4502 : break;
2789 :
2790 208 : case T_CreateEnumStmt:
2791 208 : tag = CMDTAG_CREATE_TYPE;
2792 208 : break;
2793 :
2794 190 : case T_CreateRangeStmt:
2795 190 : tag = CMDTAG_CREATE_TYPE;
2796 190 : break;
2797 :
2798 408 : case T_AlterEnumStmt:
2799 408 : tag = CMDTAG_ALTER_TYPE;
2800 408 : break;
2801 :
2802 16988 : case T_ViewStmt:
2803 16988 : tag = CMDTAG_CREATE_VIEW;
2804 16988 : break;
2805 :
2806 18516 : case T_CreateFunctionStmt:
2807 18516 : if (((CreateFunctionStmt *) parsetree)->is_procedure)
2808 382 : tag = CMDTAG_CREATE_PROCEDURE;
2809 : else
2810 18134 : tag = CMDTAG_CREATE_FUNCTION;
2811 18516 : break;
2812 :
2813 6582 : case T_IndexStmt:
2814 6582 : tag = CMDTAG_CREATE_INDEX;
2815 6582 : break;
2816 :
2817 1118 : case T_RuleStmt:
2818 1118 : tag = CMDTAG_CREATE_RULE;
2819 1118 : break;
2820 :
2821 698 : case T_CreateSeqStmt:
2822 698 : tag = CMDTAG_CREATE_SEQUENCE;
2823 698 : break;
2824 :
2825 254 : case T_AlterSeqStmt:
2826 254 : tag = CMDTAG_ALTER_SEQUENCE;
2827 254 : break;
2828 :
2829 1138 : case T_DoStmt:
2830 1138 : tag = CMDTAG_DO;
2831 1138 : break;
2832 :
2833 806 : case T_CreatedbStmt:
2834 806 : tag = CMDTAG_CREATE_DATABASE;
2835 806 : break;
2836 :
2837 1330 : case T_AlterDatabaseStmt:
2838 : case T_AlterDatabaseRefreshCollStmt:
2839 : case T_AlterDatabaseSetStmt:
2840 1330 : tag = CMDTAG_ALTER_DATABASE;
2841 1330 : break;
2842 :
2843 124 : case T_DropdbStmt:
2844 124 : tag = CMDTAG_DROP_DATABASE;
2845 124 : break;
2846 :
2847 88 : case T_NotifyStmt:
2848 88 : tag = CMDTAG_NOTIFY;
2849 88 : break;
2850 :
2851 74 : case T_ListenStmt:
2852 74 : tag = CMDTAG_LISTEN;
2853 74 : break;
2854 :
2855 38 : case T_UnlistenStmt:
2856 38 : tag = CMDTAG_UNLISTEN;
2857 38 : break;
2858 :
2859 64 : case T_LoadStmt:
2860 64 : tag = CMDTAG_LOAD;
2861 64 : break;
2862 :
2863 508 : case T_CallStmt:
2864 508 : tag = CMDTAG_CALL;
2865 508 : break;
2866 :
2867 242 : case T_ClusterStmt:
2868 242 : tag = CMDTAG_CLUSTER;
2869 242 : break;
2870 :
2871 13884 : case T_VacuumStmt:
2872 13884 : if (((VacuumStmt *) parsetree)->is_vacuumcmd)
2873 8992 : tag = CMDTAG_VACUUM;
2874 : else
2875 4892 : tag = CMDTAG_ANALYZE;
2876 13884 : break;
2877 :
2878 24470 : case T_ExplainStmt:
2879 24470 : tag = CMDTAG_EXPLAIN;
2880 24470 : break;
2881 :
2882 1746 : case T_CreateTableAsStmt:
2883 1746 : switch (((CreateTableAsStmt *) parsetree)->objtype)
2884 : {
2885 1246 : case OBJECT_TABLE:
2886 1246 : if (((CreateTableAsStmt *) parsetree)->is_select_into)
2887 0 : tag = CMDTAG_SELECT_INTO;
2888 : else
2889 1246 : tag = CMDTAG_CREATE_TABLE_AS;
2890 1246 : break;
2891 500 : case OBJECT_MATVIEW:
2892 500 : tag = CMDTAG_CREATE_MATERIALIZED_VIEW;
2893 500 : break;
2894 0 : default:
2895 0 : tag = CMDTAG_UNKNOWN;
2896 : }
2897 1746 : break;
2898 :
2899 274 : case T_RefreshMatViewStmt:
2900 274 : tag = CMDTAG_REFRESH_MATERIALIZED_VIEW;
2901 274 : break;
2902 :
2903 218 : case T_AlterSystemStmt:
2904 218 : tag = CMDTAG_ALTER_SYSTEM;
2905 218 : break;
2906 :
2907 28306 : case T_VariableSetStmt:
2908 28306 : switch (((VariableSetStmt *) parsetree)->kind)
2909 : {
2910 23512 : case VAR_SET_VALUE:
2911 : case VAR_SET_CURRENT:
2912 : case VAR_SET_DEFAULT:
2913 : case VAR_SET_MULTI:
2914 23512 : tag = CMDTAG_SET;
2915 23512 : break;
2916 4794 : case VAR_RESET:
2917 : case VAR_RESET_ALL:
2918 4794 : tag = CMDTAG_RESET;
2919 4794 : break;
2920 0 : default:
2921 0 : tag = CMDTAG_UNKNOWN;
2922 : }
2923 28306 : break;
2924 :
2925 884 : case T_VariableShowStmt:
2926 884 : tag = CMDTAG_SHOW;
2927 884 : break;
2928 :
2929 30 : case T_DiscardStmt:
2930 30 : switch (((DiscardStmt *) parsetree)->target)
2931 : {
2932 6 : case DISCARD_ALL:
2933 6 : tag = CMDTAG_DISCARD_ALL;
2934 6 : break;
2935 4 : case DISCARD_PLANS:
2936 4 : tag = CMDTAG_DISCARD_PLANS;
2937 4 : break;
2938 8 : case DISCARD_TEMP:
2939 8 : tag = CMDTAG_DISCARD_TEMP;
2940 8 : break;
2941 12 : case DISCARD_SEQUENCES:
2942 12 : tag = CMDTAG_DISCARD_SEQUENCES;
2943 12 : break;
2944 0 : default:
2945 0 : tag = CMDTAG_UNKNOWN;
2946 : }
2947 30 : break;
2948 :
2949 38 : case T_CreateTransformStmt:
2950 38 : tag = CMDTAG_CREATE_TRANSFORM;
2951 38 : break;
2952 :
2953 3256 : case T_CreateTrigStmt:
2954 3256 : tag = CMDTAG_CREATE_TRIGGER;
2955 3256 : break;
2956 :
2957 198 : case T_CreateEventTrigStmt:
2958 198 : tag = CMDTAG_CREATE_EVENT_TRIGGER;
2959 198 : break;
2960 :
2961 46 : case T_AlterEventTrigStmt:
2962 46 : tag = CMDTAG_ALTER_EVENT_TRIGGER;
2963 46 : break;
2964 :
2965 14 : case T_CreatePLangStmt:
2966 14 : tag = CMDTAG_CREATE_LANGUAGE;
2967 14 : break;
2968 :
2969 1876 : case T_CreateRoleStmt:
2970 1876 : tag = CMDTAG_CREATE_ROLE;
2971 1876 : break;
2972 :
2973 476 : case T_AlterRoleStmt:
2974 476 : tag = CMDTAG_ALTER_ROLE;
2975 476 : break;
2976 :
2977 94 : case T_AlterRoleSetStmt:
2978 94 : tag = CMDTAG_ALTER_ROLE;
2979 94 : break;
2980 :
2981 1732 : case T_DropRoleStmt:
2982 1732 : tag = CMDTAG_DROP_ROLE;
2983 1732 : break;
2984 :
2985 156 : case T_DropOwnedStmt:
2986 156 : tag = CMDTAG_DROP_OWNED;
2987 156 : break;
2988 :
2989 46 : case T_ReassignOwnedStmt:
2990 46 : tag = CMDTAG_REASSIGN_OWNED;
2991 46 : break;
2992 :
2993 1048 : case T_LockStmt:
2994 1048 : tag = CMDTAG_LOCK_TABLE;
2995 1048 : break;
2996 :
2997 102 : case T_ConstraintsSetStmt:
2998 102 : tag = CMDTAG_SET_CONSTRAINTS;
2999 102 : break;
3000 :
3001 248 : case T_CheckPointStmt:
3002 248 : tag = CMDTAG_CHECKPOINT;
3003 248 : break;
3004 :
3005 1346 : case T_ReindexStmt:
3006 1346 : tag = CMDTAG_REINDEX;
3007 1346 : break;
3008 :
3009 72 : case T_CreateConversionStmt:
3010 72 : tag = CMDTAG_CREATE_CONVERSION;
3011 72 : break;
3012 :
3013 190 : case T_CreateCastStmt:
3014 190 : tag = CMDTAG_CREATE_CAST;
3015 190 : break;
3016 :
3017 148 : case T_CreateOpClassStmt:
3018 148 : tag = CMDTAG_CREATE_OPERATOR_CLASS;
3019 148 : break;
3020 :
3021 156 : case T_CreateOpFamilyStmt:
3022 156 : tag = CMDTAG_CREATE_OPERATOR_FAMILY;
3023 156 : break;
3024 :
3025 300 : case T_AlterOpFamilyStmt:
3026 300 : tag = CMDTAG_ALTER_OPERATOR_FAMILY;
3027 300 : break;
3028 :
3029 168 : case T_AlterOperatorStmt:
3030 168 : tag = CMDTAG_ALTER_OPERATOR;
3031 168 : break;
3032 :
3033 28 : case T_AlterTypeStmt:
3034 28 : tag = CMDTAG_ALTER_TYPE;
3035 28 : break;
3036 :
3037 40 : case T_AlterTSDictionaryStmt:
3038 40 : tag = CMDTAG_ALTER_TEXT_SEARCH_DICTIONARY;
3039 40 : break;
3040 :
3041 8598 : case T_AlterTSConfigurationStmt:
3042 8598 : tag = CMDTAG_ALTER_TEXT_SEARCH_CONFIGURATION;
3043 8598 : break;
3044 :
3045 808 : case T_CreatePolicyStmt:
3046 808 : tag = CMDTAG_CREATE_POLICY;
3047 808 : break;
3048 :
3049 96 : case T_AlterPolicyStmt:
3050 96 : tag = CMDTAG_ALTER_POLICY;
3051 96 : break;
3052 :
3053 52 : case T_CreateAmStmt:
3054 52 : tag = CMDTAG_CREATE_ACCESS_METHOD;
3055 52 : break;
3056 :
3057 922 : case T_CreatePublicationStmt:
3058 922 : tag = CMDTAG_CREATE_PUBLICATION;
3059 922 : break;
3060 :
3061 1112 : case T_AlterPublicationStmt:
3062 1112 : tag = CMDTAG_ALTER_PUBLICATION;
3063 1112 : break;
3064 :
3065 488 : case T_CreateSubscriptionStmt:
3066 488 : tag = CMDTAG_CREATE_SUBSCRIPTION;
3067 488 : break;
3068 :
3069 528 : case T_AlterSubscriptionStmt:
3070 528 : tag = CMDTAG_ALTER_SUBSCRIPTION;
3071 528 : break;
3072 :
3073 248 : case T_DropSubscriptionStmt:
3074 248 : tag = CMDTAG_DROP_SUBSCRIPTION;
3075 248 : break;
3076 :
3077 6 : case T_AlterCollationStmt:
3078 6 : tag = CMDTAG_ALTER_COLLATION;
3079 6 : break;
3080 :
3081 3302 : case T_PrepareStmt:
3082 3302 : tag = CMDTAG_PREPARE;
3083 3302 : break;
3084 :
3085 30054 : case T_ExecuteStmt:
3086 30054 : tag = CMDTAG_EXECUTE;
3087 30054 : break;
3088 :
3089 734 : case T_CreateStatsStmt:
3090 734 : tag = CMDTAG_CREATE_STATISTICS;
3091 734 : break;
3092 :
3093 28 : case T_AlterStatsStmt:
3094 28 : tag = CMDTAG_ALTER_STATISTICS;
3095 28 : break;
3096 :
3097 4096 : case T_DeallocateStmt:
3098 : {
3099 4096 : DeallocateStmt *stmt = (DeallocateStmt *) parsetree;
3100 :
3101 4096 : if (stmt->name == NULL)
3102 72 : tag = CMDTAG_DEALLOCATE_ALL;
3103 : else
3104 4024 : tag = CMDTAG_DEALLOCATE;
3105 : }
3106 4096 : break;
3107 :
3108 98 : case T_WaitStmt:
3109 98 : tag = CMDTAG_WAIT;
3110 98 : break;
3111 :
3112 : /* already-planned queries */
3113 28 : case T_PlannedStmt:
3114 : {
3115 28 : PlannedStmt *stmt = (PlannedStmt *) parsetree;
3116 :
3117 28 : switch (stmt->commandType)
3118 : {
3119 0 : case CMD_SELECT:
3120 :
3121 : /*
3122 : * We take a little extra care here so that the result
3123 : * will be useful for complaints about read-only
3124 : * statements
3125 : */
3126 0 : if (stmt->rowMarks != NIL)
3127 : {
3128 : /* not 100% but probably close enough */
3129 0 : switch (((PlanRowMark *) linitial(stmt->rowMarks))->strength)
3130 : {
3131 0 : case LCS_FORKEYSHARE:
3132 0 : tag = CMDTAG_SELECT_FOR_KEY_SHARE;
3133 0 : break;
3134 0 : case LCS_FORSHARE:
3135 0 : tag = CMDTAG_SELECT_FOR_SHARE;
3136 0 : break;
3137 0 : case LCS_FORNOKEYUPDATE:
3138 0 : tag = CMDTAG_SELECT_FOR_NO_KEY_UPDATE;
3139 0 : break;
3140 0 : case LCS_FORUPDATE:
3141 0 : tag = CMDTAG_SELECT_FOR_UPDATE;
3142 0 : break;
3143 0 : default:
3144 0 : tag = CMDTAG_SELECT;
3145 0 : break;
3146 : }
3147 : }
3148 : else
3149 0 : tag = CMDTAG_SELECT;
3150 0 : break;
3151 12 : case CMD_UPDATE:
3152 12 : tag = CMDTAG_UPDATE;
3153 12 : break;
3154 10 : case CMD_INSERT:
3155 10 : tag = CMDTAG_INSERT;
3156 10 : break;
3157 6 : case CMD_DELETE:
3158 6 : tag = CMDTAG_DELETE;
3159 6 : break;
3160 0 : case CMD_MERGE:
3161 0 : tag = CMDTAG_MERGE;
3162 0 : break;
3163 0 : case CMD_UTILITY:
3164 0 : tag = CreateCommandTag(stmt->utilityStmt);
3165 0 : break;
3166 0 : default:
3167 0 : elog(WARNING, "unrecognized commandType: %d",
3168 : (int) stmt->commandType);
3169 0 : tag = CMDTAG_UNKNOWN;
3170 0 : break;
3171 : }
3172 : }
3173 28 : break;
3174 :
3175 : /* parsed-and-rewritten-but-not-planned queries */
3176 794 : case T_Query:
3177 : {
3178 794 : Query *stmt = (Query *) parsetree;
3179 :
3180 794 : switch (stmt->commandType)
3181 : {
3182 788 : case CMD_SELECT:
3183 :
3184 : /*
3185 : * We take a little extra care here so that the result
3186 : * will be useful for complaints about read-only
3187 : * statements
3188 : */
3189 788 : if (stmt->rowMarks != NIL)
3190 : {
3191 : /* not 100% but probably close enough */
3192 0 : switch (((RowMarkClause *) linitial(stmt->rowMarks))->strength)
3193 : {
3194 0 : case LCS_FORKEYSHARE:
3195 0 : tag = CMDTAG_SELECT_FOR_KEY_SHARE;
3196 0 : break;
3197 0 : case LCS_FORSHARE:
3198 0 : tag = CMDTAG_SELECT_FOR_SHARE;
3199 0 : break;
3200 0 : case LCS_FORNOKEYUPDATE:
3201 0 : tag = CMDTAG_SELECT_FOR_NO_KEY_UPDATE;
3202 0 : break;
3203 0 : case LCS_FORUPDATE:
3204 0 : tag = CMDTAG_SELECT_FOR_UPDATE;
3205 0 : break;
3206 0 : default:
3207 0 : tag = CMDTAG_UNKNOWN;
3208 0 : break;
3209 : }
3210 : }
3211 : else
3212 788 : tag = CMDTAG_SELECT;
3213 788 : break;
3214 0 : case CMD_UPDATE:
3215 0 : tag = CMDTAG_UPDATE;
3216 0 : break;
3217 6 : case CMD_INSERT:
3218 6 : tag = CMDTAG_INSERT;
3219 6 : break;
3220 0 : case CMD_DELETE:
3221 0 : tag = CMDTAG_DELETE;
3222 0 : break;
3223 0 : case CMD_MERGE:
3224 0 : tag = CMDTAG_MERGE;
3225 0 : break;
3226 0 : case CMD_UTILITY:
3227 0 : tag = CreateCommandTag(stmt->utilityStmt);
3228 0 : break;
3229 0 : default:
3230 0 : elog(WARNING, "unrecognized commandType: %d",
3231 : (int) stmt->commandType);
3232 0 : tag = CMDTAG_UNKNOWN;
3233 0 : break;
3234 : }
3235 : }
3236 794 : break;
3237 :
3238 0 : default:
3239 0 : elog(WARNING, "unrecognized node type: %d",
3240 : (int) nodeTag(parsetree));
3241 0 : tag = CMDTAG_UNKNOWN;
3242 0 : break;
3243 : }
3244 :
3245 803310 : return tag;
3246 : }
3247 :
3248 :
3249 : /*
3250 : * GetCommandLogLevel
3251 : * utility to get the minimum log_statement level for a command,
3252 : * given either a raw (un-analyzed) parsetree, an analyzed Query,
3253 : * or a PlannedStmt.
3254 : *
3255 : * This must handle all command types, but since the vast majority
3256 : * of 'em are utility commands, it seems sensible to keep it here.
3257 : */
3258 : LogStmtLevel
3259 0 : GetCommandLogLevel(Node *parsetree)
3260 : {
3261 : LogStmtLevel lev;
3262 :
3263 0 : switch (nodeTag(parsetree))
3264 : {
3265 : /* recurse if we're given a RawStmt */
3266 0 : case T_RawStmt:
3267 0 : lev = GetCommandLogLevel(((RawStmt *) parsetree)->stmt);
3268 0 : break;
3269 :
3270 : /* raw plannable queries */
3271 0 : case T_InsertStmt:
3272 : case T_DeleteStmt:
3273 : case T_UpdateStmt:
3274 : case T_MergeStmt:
3275 0 : lev = LOGSTMT_MOD;
3276 0 : break;
3277 :
3278 0 : case T_SelectStmt:
3279 0 : if (((SelectStmt *) parsetree)->intoClause)
3280 0 : lev = LOGSTMT_DDL; /* SELECT INTO */
3281 : else
3282 0 : lev = LOGSTMT_ALL;
3283 0 : break;
3284 :
3285 0 : case T_PLAssignStmt:
3286 0 : lev = LOGSTMT_ALL;
3287 0 : break;
3288 :
3289 : /* utility statements --- same whether raw or cooked */
3290 0 : case T_TransactionStmt:
3291 0 : lev = LOGSTMT_ALL;
3292 0 : break;
3293 :
3294 0 : case T_DeclareCursorStmt:
3295 0 : lev = LOGSTMT_ALL;
3296 0 : break;
3297 :
3298 0 : case T_ClosePortalStmt:
3299 0 : lev = LOGSTMT_ALL;
3300 0 : break;
3301 :
3302 0 : case T_FetchStmt:
3303 0 : lev = LOGSTMT_ALL;
3304 0 : break;
3305 :
3306 0 : case T_CreateSchemaStmt:
3307 0 : lev = LOGSTMT_DDL;
3308 0 : break;
3309 :
3310 0 : case T_CreateStmt:
3311 : case T_CreateForeignTableStmt:
3312 0 : lev = LOGSTMT_DDL;
3313 0 : break;
3314 :
3315 0 : case T_CreateTableSpaceStmt:
3316 : case T_DropTableSpaceStmt:
3317 : case T_AlterTableSpaceOptionsStmt:
3318 0 : lev = LOGSTMT_DDL;
3319 0 : break;
3320 :
3321 0 : case T_CreateExtensionStmt:
3322 : case T_AlterExtensionStmt:
3323 : case T_AlterExtensionContentsStmt:
3324 0 : lev = LOGSTMT_DDL;
3325 0 : break;
3326 :
3327 0 : case T_CreateFdwStmt:
3328 : case T_AlterFdwStmt:
3329 : case T_CreateForeignServerStmt:
3330 : case T_AlterForeignServerStmt:
3331 : case T_CreateUserMappingStmt:
3332 : case T_AlterUserMappingStmt:
3333 : case T_DropUserMappingStmt:
3334 : case T_ImportForeignSchemaStmt:
3335 0 : lev = LOGSTMT_DDL;
3336 0 : break;
3337 :
3338 0 : case T_DropStmt:
3339 0 : lev = LOGSTMT_DDL;
3340 0 : break;
3341 :
3342 0 : case T_TruncateStmt:
3343 0 : lev = LOGSTMT_MOD;
3344 0 : break;
3345 :
3346 0 : case T_CommentStmt:
3347 0 : lev = LOGSTMT_DDL;
3348 0 : break;
3349 :
3350 0 : case T_SecLabelStmt:
3351 0 : lev = LOGSTMT_DDL;
3352 0 : break;
3353 :
3354 0 : case T_CopyStmt:
3355 0 : if (((CopyStmt *) parsetree)->is_from)
3356 0 : lev = LOGSTMT_MOD;
3357 : else
3358 0 : lev = LOGSTMT_ALL;
3359 0 : break;
3360 :
3361 0 : case T_PrepareStmt:
3362 : {
3363 0 : PrepareStmt *stmt = (PrepareStmt *) parsetree;
3364 :
3365 : /* Look through a PREPARE to the contained stmt */
3366 0 : lev = GetCommandLogLevel(stmt->query);
3367 : }
3368 0 : break;
3369 :
3370 0 : case T_ExecuteStmt:
3371 : {
3372 0 : ExecuteStmt *stmt = (ExecuteStmt *) parsetree;
3373 : PreparedStatement *ps;
3374 :
3375 : /* Look through an EXECUTE to the referenced stmt */
3376 0 : ps = FetchPreparedStatement(stmt->name, false);
3377 0 : if (ps && ps->plansource->raw_parse_tree)
3378 0 : lev = GetCommandLogLevel(ps->plansource->raw_parse_tree->stmt);
3379 : else
3380 0 : lev = LOGSTMT_ALL;
3381 : }
3382 0 : break;
3383 :
3384 0 : case T_DeallocateStmt:
3385 0 : lev = LOGSTMT_ALL;
3386 0 : break;
3387 :
3388 0 : case T_RenameStmt:
3389 0 : lev = LOGSTMT_DDL;
3390 0 : break;
3391 :
3392 0 : case T_AlterObjectDependsStmt:
3393 0 : lev = LOGSTMT_DDL;
3394 0 : break;
3395 :
3396 0 : case T_AlterObjectSchemaStmt:
3397 0 : lev = LOGSTMT_DDL;
3398 0 : break;
3399 :
3400 0 : case T_AlterOwnerStmt:
3401 0 : lev = LOGSTMT_DDL;
3402 0 : break;
3403 :
3404 0 : case T_AlterOperatorStmt:
3405 0 : lev = LOGSTMT_DDL;
3406 0 : break;
3407 :
3408 0 : case T_AlterTypeStmt:
3409 0 : lev = LOGSTMT_DDL;
3410 0 : break;
3411 :
3412 0 : case T_AlterTableMoveAllStmt:
3413 : case T_AlterTableStmt:
3414 0 : lev = LOGSTMT_DDL;
3415 0 : break;
3416 :
3417 0 : case T_AlterDomainStmt:
3418 0 : lev = LOGSTMT_DDL;
3419 0 : break;
3420 :
3421 0 : case T_GrantStmt:
3422 0 : lev = LOGSTMT_DDL;
3423 0 : break;
3424 :
3425 0 : case T_GrantRoleStmt:
3426 0 : lev = LOGSTMT_DDL;
3427 0 : break;
3428 :
3429 0 : case T_AlterDefaultPrivilegesStmt:
3430 0 : lev = LOGSTMT_DDL;
3431 0 : break;
3432 :
3433 0 : case T_DefineStmt:
3434 0 : lev = LOGSTMT_DDL;
3435 0 : break;
3436 :
3437 0 : case T_CompositeTypeStmt:
3438 0 : lev = LOGSTMT_DDL;
3439 0 : break;
3440 :
3441 0 : case T_CreateEnumStmt:
3442 0 : lev = LOGSTMT_DDL;
3443 0 : break;
3444 :
3445 0 : case T_CreateRangeStmt:
3446 0 : lev = LOGSTMT_DDL;
3447 0 : break;
3448 :
3449 0 : case T_AlterEnumStmt:
3450 0 : lev = LOGSTMT_DDL;
3451 0 : break;
3452 :
3453 0 : case T_ViewStmt:
3454 0 : lev = LOGSTMT_DDL;
3455 0 : break;
3456 :
3457 0 : case T_CreateFunctionStmt:
3458 0 : lev = LOGSTMT_DDL;
3459 0 : break;
3460 :
3461 0 : case T_AlterFunctionStmt:
3462 0 : lev = LOGSTMT_DDL;
3463 0 : break;
3464 :
3465 0 : case T_IndexStmt:
3466 0 : lev = LOGSTMT_DDL;
3467 0 : break;
3468 :
3469 0 : case T_RuleStmt:
3470 0 : lev = LOGSTMT_DDL;
3471 0 : break;
3472 :
3473 0 : case T_CreateSeqStmt:
3474 0 : lev = LOGSTMT_DDL;
3475 0 : break;
3476 :
3477 0 : case T_AlterSeqStmt:
3478 0 : lev = LOGSTMT_DDL;
3479 0 : break;
3480 :
3481 0 : case T_DoStmt:
3482 0 : lev = LOGSTMT_ALL;
3483 0 : break;
3484 :
3485 0 : case T_CreatedbStmt:
3486 0 : lev = LOGSTMT_DDL;
3487 0 : break;
3488 :
3489 0 : case T_AlterDatabaseStmt:
3490 : case T_AlterDatabaseRefreshCollStmt:
3491 : case T_AlterDatabaseSetStmt:
3492 0 : lev = LOGSTMT_DDL;
3493 0 : break;
3494 :
3495 0 : case T_DropdbStmt:
3496 0 : lev = LOGSTMT_DDL;
3497 0 : break;
3498 :
3499 0 : case T_NotifyStmt:
3500 0 : lev = LOGSTMT_ALL;
3501 0 : break;
3502 :
3503 0 : case T_ListenStmt:
3504 0 : lev = LOGSTMT_ALL;
3505 0 : break;
3506 :
3507 0 : case T_UnlistenStmt:
3508 0 : lev = LOGSTMT_ALL;
3509 0 : break;
3510 :
3511 0 : case T_LoadStmt:
3512 0 : lev = LOGSTMT_ALL;
3513 0 : break;
3514 :
3515 0 : case T_CallStmt:
3516 0 : lev = LOGSTMT_ALL;
3517 0 : break;
3518 :
3519 0 : case T_ClusterStmt:
3520 0 : lev = LOGSTMT_DDL;
3521 0 : break;
3522 :
3523 0 : case T_VacuumStmt:
3524 0 : lev = LOGSTMT_ALL;
3525 0 : break;
3526 :
3527 0 : case T_ExplainStmt:
3528 : {
3529 0 : ExplainStmt *stmt = (ExplainStmt *) parsetree;
3530 0 : bool analyze = false;
3531 : ListCell *lc;
3532 :
3533 : /* Look through an EXPLAIN ANALYZE to the contained stmt */
3534 0 : foreach(lc, stmt->options)
3535 : {
3536 0 : DefElem *opt = (DefElem *) lfirst(lc);
3537 :
3538 0 : if (strcmp(opt->defname, "analyze") == 0)
3539 0 : analyze = defGetBoolean(opt);
3540 : /* don't "break", as explain.c will use the last value */
3541 : }
3542 0 : if (analyze)
3543 0 : return GetCommandLogLevel(stmt->query);
3544 :
3545 : /* Plain EXPLAIN isn't so interesting */
3546 0 : lev = LOGSTMT_ALL;
3547 : }
3548 0 : break;
3549 :
3550 0 : case T_CreateTableAsStmt:
3551 0 : lev = LOGSTMT_DDL;
3552 0 : break;
3553 :
3554 0 : case T_RefreshMatViewStmt:
3555 0 : lev = LOGSTMT_DDL;
3556 0 : break;
3557 :
3558 0 : case T_AlterSystemStmt:
3559 0 : lev = LOGSTMT_DDL;
3560 0 : break;
3561 :
3562 0 : case T_VariableSetStmt:
3563 0 : lev = LOGSTMT_ALL;
3564 0 : break;
3565 :
3566 0 : case T_VariableShowStmt:
3567 0 : lev = LOGSTMT_ALL;
3568 0 : break;
3569 :
3570 0 : case T_DiscardStmt:
3571 0 : lev = LOGSTMT_ALL;
3572 0 : break;
3573 :
3574 0 : case T_CreateTrigStmt:
3575 0 : lev = LOGSTMT_DDL;
3576 0 : break;
3577 :
3578 0 : case T_CreateEventTrigStmt:
3579 0 : lev = LOGSTMT_DDL;
3580 0 : break;
3581 :
3582 0 : case T_AlterEventTrigStmt:
3583 0 : lev = LOGSTMT_DDL;
3584 0 : break;
3585 :
3586 0 : case T_CreatePLangStmt:
3587 0 : lev = LOGSTMT_DDL;
3588 0 : break;
3589 :
3590 0 : case T_CreateDomainStmt:
3591 0 : lev = LOGSTMT_DDL;
3592 0 : break;
3593 :
3594 0 : case T_CreateRoleStmt:
3595 0 : lev = LOGSTMT_DDL;
3596 0 : break;
3597 :
3598 0 : case T_AlterRoleStmt:
3599 0 : lev = LOGSTMT_DDL;
3600 0 : break;
3601 :
3602 0 : case T_AlterRoleSetStmt:
3603 0 : lev = LOGSTMT_DDL;
3604 0 : break;
3605 :
3606 0 : case T_DropRoleStmt:
3607 0 : lev = LOGSTMT_DDL;
3608 0 : break;
3609 :
3610 0 : case T_DropOwnedStmt:
3611 0 : lev = LOGSTMT_DDL;
3612 0 : break;
3613 :
3614 0 : case T_ReassignOwnedStmt:
3615 0 : lev = LOGSTMT_DDL;
3616 0 : break;
3617 :
3618 0 : case T_LockStmt:
3619 0 : lev = LOGSTMT_ALL;
3620 0 : break;
3621 :
3622 0 : case T_ConstraintsSetStmt:
3623 0 : lev = LOGSTMT_ALL;
3624 0 : break;
3625 :
3626 0 : case T_CheckPointStmt:
3627 0 : lev = LOGSTMT_ALL;
3628 0 : break;
3629 :
3630 0 : case T_ReindexStmt:
3631 0 : lev = LOGSTMT_ALL; /* should this be DDL? */
3632 0 : break;
3633 :
3634 0 : case T_CreateConversionStmt:
3635 0 : lev = LOGSTMT_DDL;
3636 0 : break;
3637 :
3638 0 : case T_CreateCastStmt:
3639 0 : lev = LOGSTMT_DDL;
3640 0 : break;
3641 :
3642 0 : case T_CreateOpClassStmt:
3643 0 : lev = LOGSTMT_DDL;
3644 0 : break;
3645 :
3646 0 : case T_CreateOpFamilyStmt:
3647 0 : lev = LOGSTMT_DDL;
3648 0 : break;
3649 :
3650 0 : case T_CreateTransformStmt:
3651 0 : lev = LOGSTMT_DDL;
3652 0 : break;
3653 :
3654 0 : case T_AlterOpFamilyStmt:
3655 0 : lev = LOGSTMT_DDL;
3656 0 : break;
3657 :
3658 0 : case T_CreatePolicyStmt:
3659 0 : lev = LOGSTMT_DDL;
3660 0 : break;
3661 :
3662 0 : case T_AlterPolicyStmt:
3663 0 : lev = LOGSTMT_DDL;
3664 0 : break;
3665 :
3666 0 : case T_AlterTSDictionaryStmt:
3667 0 : lev = LOGSTMT_DDL;
3668 0 : break;
3669 :
3670 0 : case T_AlterTSConfigurationStmt:
3671 0 : lev = LOGSTMT_DDL;
3672 0 : break;
3673 :
3674 0 : case T_CreateAmStmt:
3675 0 : lev = LOGSTMT_DDL;
3676 0 : break;
3677 :
3678 0 : case T_CreatePublicationStmt:
3679 0 : lev = LOGSTMT_DDL;
3680 0 : break;
3681 :
3682 0 : case T_AlterPublicationStmt:
3683 0 : lev = LOGSTMT_DDL;
3684 0 : break;
3685 :
3686 0 : case T_CreateSubscriptionStmt:
3687 0 : lev = LOGSTMT_DDL;
3688 0 : break;
3689 :
3690 0 : case T_AlterSubscriptionStmt:
3691 0 : lev = LOGSTMT_DDL;
3692 0 : break;
3693 :
3694 0 : case T_DropSubscriptionStmt:
3695 0 : lev = LOGSTMT_DDL;
3696 0 : break;
3697 :
3698 0 : case T_CreateStatsStmt:
3699 0 : lev = LOGSTMT_DDL;
3700 0 : break;
3701 :
3702 0 : case T_AlterStatsStmt:
3703 0 : lev = LOGSTMT_DDL;
3704 0 : break;
3705 :
3706 0 : case T_AlterCollationStmt:
3707 0 : lev = LOGSTMT_DDL;
3708 0 : break;
3709 :
3710 0 : case T_WaitStmt:
3711 0 : lev = LOGSTMT_ALL;
3712 0 : break;
3713 :
3714 : /* already-planned queries */
3715 0 : case T_PlannedStmt:
3716 : {
3717 0 : PlannedStmt *stmt = (PlannedStmt *) parsetree;
3718 :
3719 0 : switch (stmt->commandType)
3720 : {
3721 0 : case CMD_SELECT:
3722 0 : lev = LOGSTMT_ALL;
3723 0 : break;
3724 :
3725 0 : case CMD_UPDATE:
3726 : case CMD_INSERT:
3727 : case CMD_DELETE:
3728 : case CMD_MERGE:
3729 0 : lev = LOGSTMT_MOD;
3730 0 : break;
3731 :
3732 0 : case CMD_UTILITY:
3733 0 : lev = GetCommandLogLevel(stmt->utilityStmt);
3734 0 : break;
3735 :
3736 0 : default:
3737 0 : elog(WARNING, "unrecognized commandType: %d",
3738 : (int) stmt->commandType);
3739 0 : lev = LOGSTMT_ALL;
3740 0 : break;
3741 : }
3742 : }
3743 0 : break;
3744 :
3745 : /* parsed-and-rewritten-but-not-planned queries */
3746 0 : case T_Query:
3747 : {
3748 0 : Query *stmt = (Query *) parsetree;
3749 :
3750 0 : switch (stmt->commandType)
3751 : {
3752 0 : case CMD_SELECT:
3753 0 : lev = LOGSTMT_ALL;
3754 0 : break;
3755 :
3756 0 : case CMD_UPDATE:
3757 : case CMD_INSERT:
3758 : case CMD_DELETE:
3759 : case CMD_MERGE:
3760 0 : lev = LOGSTMT_MOD;
3761 0 : break;
3762 :
3763 0 : case CMD_UTILITY:
3764 0 : lev = GetCommandLogLevel(stmt->utilityStmt);
3765 0 : break;
3766 :
3767 0 : default:
3768 0 : elog(WARNING, "unrecognized commandType: %d",
3769 : (int) stmt->commandType);
3770 0 : lev = LOGSTMT_ALL;
3771 0 : break;
3772 : }
3773 : }
3774 0 : break;
3775 :
3776 0 : default:
3777 0 : elog(WARNING, "unrecognized node type: %d",
3778 : (int) nodeTag(parsetree));
3779 0 : lev = LOGSTMT_ALL;
3780 0 : break;
3781 : }
3782 :
3783 0 : return lev;
3784 : }
|
