2389 lines
49 KiB
C
2389 lines
49 KiB
C
/*-------------------------------------------------------------------------
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*
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* utility.c
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* Contains functions which control the execution of the POSTGRES utility
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* commands. At one time acted as an interface between the Lisp and C
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* systems.
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*
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* Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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*
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* IDENTIFICATION
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* $PostgreSQL: pgsql/src/backend/tcop/utility.c,v 1.299 2008/10/10 13:48:05 tgl Exp $
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*
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*-------------------------------------------------------------------------
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*/
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#include "postgres.h"
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#include "access/twophase.h"
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#include "access/xact.h"
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#include "catalog/catalog.h"
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#include "catalog/namespace.h"
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#include "catalog/toasting.h"
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#include "commands/alter.h"
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#include "commands/async.h"
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#include "commands/cluster.h"
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#include "commands/comment.h"
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#include "commands/conversioncmds.h"
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#include "commands/copy.h"
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#include "commands/dbcommands.h"
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#include "commands/defrem.h"
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#include "commands/discard.h"
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#include "commands/explain.h"
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#include "commands/lockcmds.h"
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#include "commands/portalcmds.h"
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#include "commands/prepare.h"
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#include "commands/proclang.h"
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#include "commands/schemacmds.h"
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#include "commands/sequence.h"
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#include "commands/tablecmds.h"
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#include "commands/tablespace.h"
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#include "commands/trigger.h"
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#include "commands/typecmds.h"
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#include "commands/user.h"
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#include "commands/vacuum.h"
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#include "commands/view.h"
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#include "miscadmin.h"
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#include "parser/parse_utilcmd.h"
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#include "postmaster/bgwriter.h"
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#include "rewrite/rewriteDefine.h"
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#include "rewrite/rewriteRemove.h"
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#include "storage/fd.h"
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#include "tcop/pquery.h"
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#include "tcop/utility.h"
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#include "utils/acl.h"
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#include "utils/guc.h"
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#include "utils/syscache.h"
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/*
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* Verify user has ownership of specified relation, else ereport.
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*
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* If noCatalogs is true then we also deny access to system catalogs,
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* except when allowSystemTableMods is true.
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*/
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void
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CheckRelationOwnership(RangeVar *rel, bool noCatalogs)
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{
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Oid relOid;
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HeapTuple tuple;
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relOid = RangeVarGetRelid(rel, false);
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tuple = SearchSysCache(RELOID,
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ObjectIdGetDatum(relOid),
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0, 0, 0);
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if (!HeapTupleIsValid(tuple)) /* should not happen */
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elog(ERROR, "cache lookup failed for relation %u", relOid);
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if (!pg_class_ownercheck(relOid, GetUserId()))
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aclcheck_error(ACLCHECK_NOT_OWNER, ACL_KIND_CLASS,
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rel->relname);
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if (noCatalogs)
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{
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if (!allowSystemTableMods &&
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IsSystemClass((Form_pg_class) GETSTRUCT(tuple)))
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ereport(ERROR,
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(errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
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errmsg("permission denied: \"%s\" is a system catalog",
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rel->relname)));
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}
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ReleaseSysCache(tuple);
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}
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/*
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* CommandIsReadOnly: is an executable query read-only?
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*
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* This is a much stricter test than we apply for XactReadOnly mode;
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* the query must be *in truth* read-only, because the caller wishes
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* not to do CommandCounterIncrement for it.
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*
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* Note: currently no need to support Query nodes here
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*/
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bool
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CommandIsReadOnly(Node *parsetree)
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{
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if (IsA(parsetree, PlannedStmt))
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{
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PlannedStmt *stmt = (PlannedStmt *) parsetree;
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switch (stmt->commandType)
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{
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case CMD_SELECT:
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if (stmt->intoClause != NULL)
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return false; /* SELECT INTO */
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else if (stmt->rowMarks != NIL)
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return false; /* SELECT FOR UPDATE/SHARE */
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else
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return true;
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case CMD_UPDATE:
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case CMD_INSERT:
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case CMD_DELETE:
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return false;
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default:
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elog(WARNING, "unrecognized commandType: %d",
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(int) stmt->commandType);
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break;
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}
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}
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/* For now, treat all utility commands as read/write */
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return false;
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}
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/*
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* check_xact_readonly: is a utility command read-only?
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*
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* Here we use the loose rules of XactReadOnly mode: no permanent effects
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* on the database are allowed.
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*/
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static void
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check_xact_readonly(Node *parsetree)
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{
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if (!XactReadOnly)
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return;
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/*
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* Note: Commands that need to do more complicated checking are handled
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* elsewhere, in particular COPY and plannable statements do their
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* own checking.
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*/
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switch (nodeTag(parsetree))
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{
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case T_AlterDatabaseStmt:
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case T_AlterDatabaseSetStmt:
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case T_AlterDomainStmt:
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case T_AlterFunctionStmt:
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case T_AlterRoleStmt:
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case T_AlterRoleSetStmt:
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case T_AlterObjectSchemaStmt:
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case T_AlterOwnerStmt:
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case T_AlterSeqStmt:
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case T_AlterTableStmt:
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case T_RenameStmt:
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case T_CommentStmt:
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case T_DefineStmt:
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case T_CreateCastStmt:
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case T_CreateConversionStmt:
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case T_CreatedbStmt:
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case T_CreateDomainStmt:
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case T_CreateFunctionStmt:
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case T_CreateRoleStmt:
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case T_IndexStmt:
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case T_CreatePLangStmt:
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case T_CreateOpClassStmt:
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case T_CreateOpFamilyStmt:
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case T_AlterOpFamilyStmt:
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case T_RuleStmt:
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case T_CreateSchemaStmt:
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case T_CreateSeqStmt:
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case T_CreateStmt:
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case T_CreateTableSpaceStmt:
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case T_CreateTrigStmt:
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case T_CompositeTypeStmt:
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case T_CreateEnumStmt:
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case T_ViewStmt:
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case T_DropCastStmt:
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case T_DropStmt:
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case T_DropdbStmt:
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case T_DropTableSpaceStmt:
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case T_RemoveFuncStmt:
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case T_DropRoleStmt:
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case T_DropPLangStmt:
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case T_RemoveOpClassStmt:
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case T_RemoveOpFamilyStmt:
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case T_DropPropertyStmt:
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case T_GrantStmt:
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case T_GrantRoleStmt:
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case T_TruncateStmt:
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case T_DropOwnedStmt:
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case T_ReassignOwnedStmt:
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case T_AlterTSDictionaryStmt:
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case T_AlterTSConfigurationStmt:
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ereport(ERROR,
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(errcode(ERRCODE_READ_ONLY_SQL_TRANSACTION),
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errmsg("transaction is read-only")));
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break;
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default:
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/* do nothing */
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break;
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}
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}
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/*
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* ProcessUtility
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* general utility function invoker
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*
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* parsetree: the parse tree for the utility statement
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* queryString: original source text of command
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* params: parameters to use during execution
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* isTopLevel: true if executing a "top level" (interactively issued) command
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* dest: where to send results
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* completionTag: points to a buffer of size COMPLETION_TAG_BUFSIZE
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* in which to store a command completion status string.
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*
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* Notes: as of PG 8.4, caller MUST supply a queryString; it is not
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* allowed anymore to pass NULL. (If you really don't have source text,
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* you can pass a constant string, perhaps "(query not available)".)
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*
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* completionTag is only set nonempty if we want to return a nondefault status.
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*
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* completionTag may be NULL if caller doesn't want a status string.
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*/
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void
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ProcessUtility(Node *parsetree,
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const char *queryString,
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ParamListInfo params,
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bool isTopLevel,
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DestReceiver *dest,
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char *completionTag)
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{
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Assert(queryString != NULL); /* required as of 8.4 */
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check_xact_readonly(parsetree);
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if (completionTag)
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completionTag[0] = '\0';
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switch (nodeTag(parsetree))
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{
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/*
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* ******************** transactions ********************
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*/
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case T_TransactionStmt:
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{
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TransactionStmt *stmt = (TransactionStmt *) parsetree;
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switch (stmt->kind)
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{
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/*
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* START TRANSACTION, as defined by SQL99: Identical
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* to BEGIN. Same code for both.
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*/
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case TRANS_STMT_BEGIN:
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case TRANS_STMT_START:
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{
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ListCell *lc;
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BeginTransactionBlock();
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foreach(lc, stmt->options)
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{
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DefElem *item = (DefElem *) lfirst(lc);
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if (strcmp(item->defname, "transaction_isolation") == 0)
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SetPGVariable("transaction_isolation",
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list_make1(item->arg),
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true);
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else if (strcmp(item->defname, "transaction_read_only") == 0)
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SetPGVariable("transaction_read_only",
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list_make1(item->arg),
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true);
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}
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}
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break;
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case TRANS_STMT_COMMIT:
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if (!EndTransactionBlock())
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{
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/* report unsuccessful commit in completionTag */
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if (completionTag)
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strcpy(completionTag, "ROLLBACK");
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}
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break;
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case TRANS_STMT_PREPARE:
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if (!PrepareTransactionBlock(stmt->gid))
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{
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/* report unsuccessful commit in completionTag */
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if (completionTag)
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strcpy(completionTag, "ROLLBACK");
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}
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break;
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case TRANS_STMT_COMMIT_PREPARED:
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PreventTransactionChain(isTopLevel, "COMMIT PREPARED");
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FinishPreparedTransaction(stmt->gid, true);
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break;
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case TRANS_STMT_ROLLBACK_PREPARED:
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PreventTransactionChain(isTopLevel, "ROLLBACK PREPARED");
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FinishPreparedTransaction(stmt->gid, false);
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break;
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case TRANS_STMT_ROLLBACK:
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UserAbortTransactionBlock();
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break;
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case TRANS_STMT_SAVEPOINT:
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{
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ListCell *cell;
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char *name = NULL;
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RequireTransactionChain(isTopLevel, "SAVEPOINT");
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foreach(cell, stmt->options)
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{
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DefElem *elem = lfirst(cell);
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if (strcmp(elem->defname, "savepoint_name") == 0)
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name = strVal(elem->arg);
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}
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Assert(PointerIsValid(name));
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DefineSavepoint(name);
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}
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break;
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case TRANS_STMT_RELEASE:
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RequireTransactionChain(isTopLevel, "RELEASE SAVEPOINT");
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ReleaseSavepoint(stmt->options);
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break;
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case TRANS_STMT_ROLLBACK_TO:
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RequireTransactionChain(isTopLevel, "ROLLBACK TO SAVEPOINT");
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RollbackToSavepoint(stmt->options);
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/*
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* CommitTransactionCommand is in charge of
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* re-defining the savepoint again
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*/
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break;
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}
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}
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break;
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/*
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* Portal (cursor) manipulation
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*
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* Note: DECLARE CURSOR is processed mostly as a SELECT, and
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* therefore what we will get here is a PlannedStmt not a bare
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* DeclareCursorStmt.
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*/
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case T_PlannedStmt:
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{
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PlannedStmt *stmt = (PlannedStmt *) parsetree;
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if (stmt->utilityStmt == NULL ||
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!IsA(stmt->utilityStmt, DeclareCursorStmt))
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elog(ERROR, "non-DECLARE CURSOR PlannedStmt passed to ProcessUtility");
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PerformCursorOpen(stmt, params, queryString, isTopLevel);
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}
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break;
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case T_ClosePortalStmt:
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{
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ClosePortalStmt *stmt = (ClosePortalStmt *) parsetree;
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PerformPortalClose(stmt->portalname);
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}
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break;
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case T_FetchStmt:
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PerformPortalFetch((FetchStmt *) parsetree, dest,
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completionTag);
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break;
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|
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/*
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* relation and attribute manipulation
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*/
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case T_CreateSchemaStmt:
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CreateSchemaCommand((CreateSchemaStmt *) parsetree,
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queryString);
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break;
|
|
|
|
case T_CreateStmt:
|
|
{
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List *stmts;
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|
ListCell *l;
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Oid relOid;
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/* Run parse analysis ... */
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stmts = transformCreateStmt((CreateStmt *) parsetree,
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queryString);
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|
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/* ... and do it */
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foreach(l, stmts)
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{
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Node *stmt = (Node *) lfirst(l);
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|
|
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if (IsA(stmt, CreateStmt))
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{
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/* Create the table itself */
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relOid = DefineRelation((CreateStmt *) stmt,
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RELKIND_RELATION);
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|
|
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/*
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* Let AlterTableCreateToastTable decide if this one
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* needs a secondary relation too.
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|
*/
|
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CommandCounterIncrement();
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AlterTableCreateToastTable(relOid);
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|
}
|
|
else
|
|
{
|
|
/* Recurse for anything else */
|
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ProcessUtility(stmt,
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queryString,
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params,
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false,
|
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None_Receiver,
|
|
NULL);
|
|
}
|
|
|
|
/* Need CCI between commands */
|
|
if (lnext(l) != NULL)
|
|
CommandCounterIncrement();
|
|
}
|
|
}
|
|
break;
|
|
|
|
case T_CreateTableSpaceStmt:
|
|
PreventTransactionChain(isTopLevel, "CREATE TABLESPACE");
|
|
CreateTableSpace((CreateTableSpaceStmt *) parsetree);
|
|
break;
|
|
|
|
case T_DropTableSpaceStmt:
|
|
PreventTransactionChain(isTopLevel, "DROP TABLESPACE");
|
|
DropTableSpace((DropTableSpaceStmt *) parsetree);
|
|
break;
|
|
|
|
case T_DropStmt:
|
|
{
|
|
DropStmt *stmt = (DropStmt *) parsetree;
|
|
|
|
switch (stmt->removeType)
|
|
{
|
|
case OBJECT_TABLE:
|
|
case OBJECT_SEQUENCE:
|
|
case OBJECT_VIEW:
|
|
case OBJECT_INDEX:
|
|
RemoveRelations(stmt);
|
|
break;
|
|
|
|
case OBJECT_TYPE:
|
|
case OBJECT_DOMAIN:
|
|
RemoveTypes(stmt);
|
|
break;
|
|
|
|
case OBJECT_CONVERSION:
|
|
DropConversionsCommand(stmt);
|
|
break;
|
|
|
|
case OBJECT_SCHEMA:
|
|
RemoveSchemas(stmt);
|
|
break;
|
|
|
|
case OBJECT_TSPARSER:
|
|
RemoveTSParsers(stmt);
|
|
break;
|
|
|
|
case OBJECT_TSDICTIONARY:
|
|
RemoveTSDictionaries(stmt);
|
|
break;
|
|
|
|
case OBJECT_TSTEMPLATE:
|
|
RemoveTSTemplates(stmt);
|
|
break;
|
|
|
|
case OBJECT_TSCONFIGURATION:
|
|
RemoveTSConfigurations(stmt);
|
|
break;
|
|
|
|
default:
|
|
elog(ERROR, "unrecognized drop object type: %d",
|
|
(int) stmt->removeType);
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case T_TruncateStmt:
|
|
ExecuteTruncate((TruncateStmt *) parsetree);
|
|
break;
|
|
|
|
case T_CommentStmt:
|
|
CommentObject((CommentStmt *) parsetree);
|
|
break;
|
|
|
|
case T_CopyStmt:
|
|
{
|
|
uint64 processed;
|
|
|
|
processed = DoCopy((CopyStmt *) parsetree, queryString);
|
|
if (completionTag)
|
|
snprintf(completionTag, COMPLETION_TAG_BUFSIZE,
|
|
"COPY " UINT64_FORMAT, processed);
|
|
}
|
|
break;
|
|
|
|
case T_PrepareStmt:
|
|
PrepareQuery((PrepareStmt *) parsetree, queryString);
|
|
break;
|
|
|
|
case T_ExecuteStmt:
|
|
ExecuteQuery((ExecuteStmt *) parsetree, queryString, params,
|
|
dest, completionTag);
|
|
break;
|
|
|
|
case T_DeallocateStmt:
|
|
DeallocateQuery((DeallocateStmt *) parsetree);
|
|
break;
|
|
|
|
/*
|
|
* schema
|
|
*/
|
|
case T_RenameStmt:
|
|
ExecRenameStmt((RenameStmt *) parsetree);
|
|
break;
|
|
|
|
case T_AlterObjectSchemaStmt:
|
|
ExecAlterObjectSchemaStmt((AlterObjectSchemaStmt *) parsetree);
|
|
break;
|
|
|
|
case T_AlterOwnerStmt:
|
|
ExecAlterOwnerStmt((AlterOwnerStmt *) parsetree);
|
|
break;
|
|
|
|
case T_AlterTableStmt:
|
|
{
|
|
List *stmts;
|
|
ListCell *l;
|
|
|
|
/* Run parse analysis ... */
|
|
stmts = transformAlterTableStmt((AlterTableStmt *) parsetree,
|
|
queryString);
|
|
|
|
/* ... and do it */
|
|
foreach(l, stmts)
|
|
{
|
|
Node *stmt = (Node *) lfirst(l);
|
|
|
|
if (IsA(stmt, AlterTableStmt))
|
|
{
|
|
/* Do the table alteration proper */
|
|
AlterTable((AlterTableStmt *) stmt);
|
|
}
|
|
else
|
|
{
|
|
/* Recurse for anything else */
|
|
ProcessUtility(stmt,
|
|
queryString,
|
|
params,
|
|
false,
|
|
None_Receiver,
|
|
NULL);
|
|
}
|
|
|
|
/* Need CCI between commands */
|
|
if (lnext(l) != NULL)
|
|
CommandCounterIncrement();
|
|
}
|
|
}
|
|
break;
|
|
|
|
case T_AlterDomainStmt:
|
|
{
|
|
AlterDomainStmt *stmt = (AlterDomainStmt *) parsetree;
|
|
|
|
/*
|
|
* Some or all of these functions are recursive to cover
|
|
* inherited things, so permission checks are done there.
|
|
*/
|
|
switch (stmt->subtype)
|
|
{
|
|
case 'T': /* ALTER DOMAIN DEFAULT */
|
|
|
|
/*
|
|
* Recursively alter column default for table and, if
|
|
* requested, for descendants
|
|
*/
|
|
AlterDomainDefault(stmt->typename,
|
|
stmt->def);
|
|
break;
|
|
case 'N': /* ALTER DOMAIN DROP NOT NULL */
|
|
AlterDomainNotNull(stmt->typename,
|
|
false);
|
|
break;
|
|
case 'O': /* ALTER DOMAIN SET NOT NULL */
|
|
AlterDomainNotNull(stmt->typename,
|
|
true);
|
|
break;
|
|
case 'C': /* ADD CONSTRAINT */
|
|
AlterDomainAddConstraint(stmt->typename,
|
|
stmt->def);
|
|
break;
|
|
case 'X': /* DROP CONSTRAINT */
|
|
AlterDomainDropConstraint(stmt->typename,
|
|
stmt->name,
|
|
stmt->behavior);
|
|
break;
|
|
default: /* oops */
|
|
elog(ERROR, "unrecognized alter domain type: %d",
|
|
(int) stmt->subtype);
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case T_GrantStmt:
|
|
ExecuteGrantStmt((GrantStmt *) parsetree);
|
|
break;
|
|
|
|
case T_GrantRoleStmt:
|
|
GrantRole((GrantRoleStmt *) parsetree);
|
|
break;
|
|
|
|
/*
|
|
* **************** object creation / destruction *****************
|
|
*/
|
|
case T_DefineStmt:
|
|
{
|
|
DefineStmt *stmt = (DefineStmt *) parsetree;
|
|
|
|
switch (stmt->kind)
|
|
{
|
|
case OBJECT_AGGREGATE:
|
|
DefineAggregate(stmt->defnames, stmt->args,
|
|
stmt->oldstyle, stmt->definition);
|
|
break;
|
|
case OBJECT_OPERATOR:
|
|
Assert(stmt->args == NIL);
|
|
DefineOperator(stmt->defnames, stmt->definition);
|
|
break;
|
|
case OBJECT_TYPE:
|
|
Assert(stmt->args == NIL);
|
|
DefineType(stmt->defnames, stmt->definition);
|
|
break;
|
|
case OBJECT_TSPARSER:
|
|
Assert(stmt->args == NIL);
|
|
DefineTSParser(stmt->defnames, stmt->definition);
|
|
break;
|
|
case OBJECT_TSDICTIONARY:
|
|
Assert(stmt->args == NIL);
|
|
DefineTSDictionary(stmt->defnames, stmt->definition);
|
|
break;
|
|
case OBJECT_TSTEMPLATE:
|
|
Assert(stmt->args == NIL);
|
|
DefineTSTemplate(stmt->defnames, stmt->definition);
|
|
break;
|
|
case OBJECT_TSCONFIGURATION:
|
|
Assert(stmt->args == NIL);
|
|
DefineTSConfiguration(stmt->defnames, stmt->definition);
|
|
break;
|
|
default:
|
|
elog(ERROR, "unrecognized define stmt type: %d",
|
|
(int) stmt->kind);
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case T_CompositeTypeStmt: /* CREATE TYPE (composite) */
|
|
{
|
|
CompositeTypeStmt *stmt = (CompositeTypeStmt *) parsetree;
|
|
|
|
DefineCompositeType(stmt->typevar, stmt->coldeflist);
|
|
}
|
|
break;
|
|
|
|
case T_CreateEnumStmt: /* CREATE TYPE (enum) */
|
|
DefineEnum((CreateEnumStmt *) parsetree);
|
|
break;
|
|
|
|
case T_ViewStmt: /* CREATE VIEW */
|
|
DefineView((ViewStmt *) parsetree, queryString);
|
|
break;
|
|
|
|
case T_CreateFunctionStmt: /* CREATE FUNCTION */
|
|
CreateFunction((CreateFunctionStmt *) parsetree);
|
|
break;
|
|
|
|
case T_AlterFunctionStmt: /* ALTER FUNCTION */
|
|
AlterFunction((AlterFunctionStmt *) parsetree);
|
|
break;
|
|
|
|
case T_IndexStmt: /* CREATE INDEX */
|
|
{
|
|
IndexStmt *stmt = (IndexStmt *) parsetree;
|
|
|
|
if (stmt->concurrent)
|
|
PreventTransactionChain(isTopLevel,
|
|
"CREATE INDEX CONCURRENTLY");
|
|
|
|
CheckRelationOwnership(stmt->relation, true);
|
|
|
|
/* Run parse analysis ... */
|
|
stmt = transformIndexStmt(stmt, queryString);
|
|
|
|
/* ... and do it */
|
|
DefineIndex(stmt->relation, /* relation */
|
|
stmt->idxname, /* index name */
|
|
InvalidOid, /* no predefined OID */
|
|
stmt->accessMethod, /* am name */
|
|
stmt->tableSpace,
|
|
stmt->indexParams, /* parameters */
|
|
(Expr *) stmt->whereClause,
|
|
stmt->options,
|
|
stmt->unique,
|
|
stmt->primary,
|
|
stmt->isconstraint,
|
|
false, /* is_alter_table */
|
|
true, /* check_rights */
|
|
false, /* skip_build */
|
|
false, /* quiet */
|
|
stmt->concurrent); /* concurrent */
|
|
}
|
|
break;
|
|
|
|
case T_RuleStmt: /* CREATE RULE */
|
|
DefineRule((RuleStmt *) parsetree, queryString);
|
|
break;
|
|
|
|
case T_CreateSeqStmt:
|
|
DefineSequence((CreateSeqStmt *) parsetree);
|
|
break;
|
|
|
|
case T_AlterSeqStmt:
|
|
AlterSequence((AlterSeqStmt *) parsetree);
|
|
break;
|
|
|
|
case T_RemoveFuncStmt:
|
|
{
|
|
RemoveFuncStmt *stmt = (RemoveFuncStmt *) parsetree;
|
|
|
|
switch (stmt->kind)
|
|
{
|
|
case OBJECT_FUNCTION:
|
|
RemoveFunction(stmt);
|
|
break;
|
|
case OBJECT_AGGREGATE:
|
|
RemoveAggregate(stmt);
|
|
break;
|
|
case OBJECT_OPERATOR:
|
|
RemoveOperator(stmt);
|
|
break;
|
|
default:
|
|
elog(ERROR, "unrecognized object type: %d",
|
|
(int) stmt->kind);
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case T_CreatedbStmt:
|
|
PreventTransactionChain(isTopLevel, "CREATE DATABASE");
|
|
createdb((CreatedbStmt *) parsetree);
|
|
break;
|
|
|
|
case T_AlterDatabaseStmt:
|
|
AlterDatabase((AlterDatabaseStmt *) parsetree);
|
|
break;
|
|
|
|
case T_AlterDatabaseSetStmt:
|
|
AlterDatabaseSet((AlterDatabaseSetStmt *) parsetree);
|
|
break;
|
|
|
|
case T_DropdbStmt:
|
|
{
|
|
DropdbStmt *stmt = (DropdbStmt *) parsetree;
|
|
|
|
PreventTransactionChain(isTopLevel, "DROP DATABASE");
|
|
dropdb(stmt->dbname, stmt->missing_ok);
|
|
}
|
|
break;
|
|
|
|
/* Query-level asynchronous notification */
|
|
case T_NotifyStmt:
|
|
{
|
|
NotifyStmt *stmt = (NotifyStmt *) parsetree;
|
|
|
|
Async_Notify(stmt->conditionname);
|
|
}
|
|
break;
|
|
|
|
case T_ListenStmt:
|
|
{
|
|
ListenStmt *stmt = (ListenStmt *) parsetree;
|
|
|
|
Async_Listen(stmt->conditionname);
|
|
}
|
|
break;
|
|
|
|
case T_UnlistenStmt:
|
|
{
|
|
UnlistenStmt *stmt = (UnlistenStmt *) parsetree;
|
|
|
|
if (stmt->conditionname)
|
|
Async_Unlisten(stmt->conditionname);
|
|
else
|
|
Async_UnlistenAll();
|
|
}
|
|
break;
|
|
|
|
case T_LoadStmt:
|
|
{
|
|
LoadStmt *stmt = (LoadStmt *) parsetree;
|
|
|
|
closeAllVfds(); /* probably not necessary... */
|
|
/* Allowed names are restricted if you're not superuser */
|
|
load_file(stmt->filename, !superuser());
|
|
}
|
|
break;
|
|
|
|
case T_ClusterStmt:
|
|
cluster((ClusterStmt *) parsetree, isTopLevel);
|
|
break;
|
|
|
|
case T_VacuumStmt:
|
|
vacuum((VacuumStmt *) parsetree, InvalidOid, true, NULL, false,
|
|
isTopLevel);
|
|
break;
|
|
|
|
case T_ExplainStmt:
|
|
ExplainQuery((ExplainStmt *) parsetree, queryString, params, dest);
|
|
break;
|
|
|
|
case T_VariableSetStmt:
|
|
ExecSetVariableStmt((VariableSetStmt *) parsetree);
|
|
break;
|
|
|
|
case T_VariableShowStmt:
|
|
{
|
|
VariableShowStmt *n = (VariableShowStmt *) parsetree;
|
|
|
|
GetPGVariable(n->name, dest);
|
|
}
|
|
break;
|
|
|
|
case T_DiscardStmt:
|
|
DiscardCommand((DiscardStmt *) parsetree, isTopLevel);
|
|
break;
|
|
|
|
case T_CreateTrigStmt:
|
|
CreateTrigger((CreateTrigStmt *) parsetree, InvalidOid);
|
|
break;
|
|
|
|
case T_DropPropertyStmt:
|
|
{
|
|
DropPropertyStmt *stmt = (DropPropertyStmt *) parsetree;
|
|
Oid relId;
|
|
|
|
relId = RangeVarGetRelid(stmt->relation, false);
|
|
|
|
switch (stmt->removeType)
|
|
{
|
|
case OBJECT_RULE:
|
|
/* RemoveRewriteRule checks permissions */
|
|
RemoveRewriteRule(relId, stmt->property,
|
|
stmt->behavior, stmt->missing_ok);
|
|
break;
|
|
case OBJECT_TRIGGER:
|
|
/* DropTrigger checks permissions */
|
|
DropTrigger(relId, stmt->property,
|
|
stmt->behavior, stmt->missing_ok);
|
|
break;
|
|
default:
|
|
elog(ERROR, "unrecognized object type: %d",
|
|
(int) stmt->removeType);
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case T_CreatePLangStmt:
|
|
CreateProceduralLanguage((CreatePLangStmt *) parsetree);
|
|
break;
|
|
|
|
case T_DropPLangStmt:
|
|
DropProceduralLanguage((DropPLangStmt *) parsetree);
|
|
break;
|
|
|
|
/*
|
|
* ******************************** DOMAIN statements ****
|
|
*/
|
|
case T_CreateDomainStmt:
|
|
DefineDomain((CreateDomainStmt *) parsetree);
|
|
break;
|
|
|
|
/*
|
|
* ******************************** ROLE statements ****
|
|
*/
|
|
case T_CreateRoleStmt:
|
|
CreateRole((CreateRoleStmt *) parsetree);
|
|
break;
|
|
|
|
case T_AlterRoleStmt:
|
|
AlterRole((AlterRoleStmt *) parsetree);
|
|
break;
|
|
|
|
case T_AlterRoleSetStmt:
|
|
AlterRoleSet((AlterRoleSetStmt *) parsetree);
|
|
break;
|
|
|
|
case T_DropRoleStmt:
|
|
DropRole((DropRoleStmt *) parsetree);
|
|
break;
|
|
|
|
case T_DropOwnedStmt:
|
|
DropOwnedObjects((DropOwnedStmt *) parsetree);
|
|
break;
|
|
|
|
case T_ReassignOwnedStmt:
|
|
ReassignOwnedObjects((ReassignOwnedStmt *) parsetree);
|
|
break;
|
|
|
|
case T_LockStmt:
|
|
LockTableCommand((LockStmt *) parsetree);
|
|
break;
|
|
|
|
case T_ConstraintsSetStmt:
|
|
AfterTriggerSetState((ConstraintsSetStmt *) parsetree);
|
|
break;
|
|
|
|
case T_CheckPointStmt:
|
|
if (!superuser())
|
|
ereport(ERROR,
|
|
(errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
|
|
errmsg("must be superuser to do CHECKPOINT")));
|
|
RequestCheckpoint(CHECKPOINT_IMMEDIATE | CHECKPOINT_FORCE | CHECKPOINT_WAIT);
|
|
break;
|
|
|
|
case T_ReindexStmt:
|
|
{
|
|
ReindexStmt *stmt = (ReindexStmt *) parsetree;
|
|
|
|
switch (stmt->kind)
|
|
{
|
|
case OBJECT_INDEX:
|
|
ReindexIndex(stmt->relation);
|
|
break;
|
|
case OBJECT_TABLE:
|
|
ReindexTable(stmt->relation);
|
|
break;
|
|
case OBJECT_DATABASE:
|
|
|
|
/*
|
|
* This cannot run inside a user transaction block; if
|
|
* we were inside a transaction, then its commit- and
|
|
* start-transaction-command calls would not have the
|
|
* intended effect!
|
|
*/
|
|
PreventTransactionChain(isTopLevel,
|
|
"REINDEX DATABASE");
|
|
ReindexDatabase(stmt->name,
|
|
stmt->do_system, stmt->do_user);
|
|
break;
|
|
default:
|
|
elog(ERROR, "unrecognized object type: %d",
|
|
(int) stmt->kind);
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case T_CreateConversionStmt:
|
|
CreateConversionCommand((CreateConversionStmt *) parsetree);
|
|
break;
|
|
|
|
case T_CreateCastStmt:
|
|
CreateCast((CreateCastStmt *) parsetree);
|
|
break;
|
|
|
|
case T_DropCastStmt:
|
|
DropCast((DropCastStmt *) parsetree);
|
|
break;
|
|
|
|
case T_CreateOpClassStmt:
|
|
DefineOpClass((CreateOpClassStmt *) parsetree);
|
|
break;
|
|
|
|
case T_CreateOpFamilyStmt:
|
|
DefineOpFamily((CreateOpFamilyStmt *) parsetree);
|
|
break;
|
|
|
|
case T_AlterOpFamilyStmt:
|
|
AlterOpFamily((AlterOpFamilyStmt *) parsetree);
|
|
break;
|
|
|
|
case T_RemoveOpClassStmt:
|
|
RemoveOpClass((RemoveOpClassStmt *) parsetree);
|
|
break;
|
|
|
|
case T_RemoveOpFamilyStmt:
|
|
RemoveOpFamily((RemoveOpFamilyStmt *) parsetree);
|
|
break;
|
|
|
|
case T_AlterTSDictionaryStmt:
|
|
AlterTSDictionary((AlterTSDictionaryStmt *) parsetree);
|
|
break;
|
|
|
|
case T_AlterTSConfigurationStmt:
|
|
AlterTSConfiguration((AlterTSConfigurationStmt *) parsetree);
|
|
break;
|
|
|
|
default:
|
|
elog(ERROR, "unrecognized node type: %d",
|
|
(int) nodeTag(parsetree));
|
|
break;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* UtilityReturnsTuples
|
|
* Return "true" if this utility statement will send output to the
|
|
* destination.
|
|
*
|
|
* Generally, there should be a case here for each case in ProcessUtility
|
|
* where "dest" is passed on.
|
|
*/
|
|
bool
|
|
UtilityReturnsTuples(Node *parsetree)
|
|
{
|
|
switch (nodeTag(parsetree))
|
|
{
|
|
case T_FetchStmt:
|
|
{
|
|
FetchStmt *stmt = (FetchStmt *) parsetree;
|
|
Portal portal;
|
|
|
|
if (stmt->ismove)
|
|
return false;
|
|
portal = GetPortalByName(stmt->portalname);
|
|
if (!PortalIsValid(portal))
|
|
return false; /* not our business to raise error */
|
|
return portal->tupDesc ? true : false;
|
|
}
|
|
|
|
case T_ExecuteStmt:
|
|
{
|
|
ExecuteStmt *stmt = (ExecuteStmt *) parsetree;
|
|
PreparedStatement *entry;
|
|
|
|
if (stmt->into)
|
|
return false;
|
|
entry = FetchPreparedStatement(stmt->name, false);
|
|
if (!entry)
|
|
return false; /* not our business to raise error */
|
|
if (entry->plansource->resultDesc)
|
|
return true;
|
|
return false;
|
|
}
|
|
|
|
case T_ExplainStmt:
|
|
return true;
|
|
|
|
case T_VariableShowStmt:
|
|
return true;
|
|
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* UtilityTupleDescriptor
|
|
* Fetch the actual output tuple descriptor for a utility statement
|
|
* for which UtilityReturnsTuples() previously returned "true".
|
|
*
|
|
* The returned descriptor is created in (or copied into) the current memory
|
|
* context.
|
|
*/
|
|
TupleDesc
|
|
UtilityTupleDescriptor(Node *parsetree)
|
|
{
|
|
switch (nodeTag(parsetree))
|
|
{
|
|
case T_FetchStmt:
|
|
{
|
|
FetchStmt *stmt = (FetchStmt *) parsetree;
|
|
Portal portal;
|
|
|
|
if (stmt->ismove)
|
|
return NULL;
|
|
portal = GetPortalByName(stmt->portalname);
|
|
if (!PortalIsValid(portal))
|
|
return NULL; /* not our business to raise error */
|
|
return CreateTupleDescCopy(portal->tupDesc);
|
|
}
|
|
|
|
case T_ExecuteStmt:
|
|
{
|
|
ExecuteStmt *stmt = (ExecuteStmt *) parsetree;
|
|
PreparedStatement *entry;
|
|
|
|
if (stmt->into)
|
|
return NULL;
|
|
entry = FetchPreparedStatement(stmt->name, false);
|
|
if (!entry)
|
|
return NULL; /* not our business to raise error */
|
|
return FetchPreparedStatementResultDesc(entry);
|
|
}
|
|
|
|
case T_ExplainStmt:
|
|
return ExplainResultDesc((ExplainStmt *) parsetree);
|
|
|
|
case T_VariableShowStmt:
|
|
{
|
|
VariableShowStmt *n = (VariableShowStmt *) parsetree;
|
|
|
|
return GetPGVariableResultDesc(n->name);
|
|
}
|
|
|
|
default:
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
* QueryReturnsTuples
|
|
* Return "true" if this Query will send output to the destination.
|
|
*/
|
|
#ifdef NOT_USED
|
|
bool
|
|
QueryReturnsTuples(Query *parsetree)
|
|
{
|
|
switch (parsetree->commandType)
|
|
{
|
|
case CMD_SELECT:
|
|
/* returns tuples ... unless it's DECLARE CURSOR or SELECT INTO */
|
|
if (parsetree->utilityStmt == NULL &&
|
|
parsetree->intoClause == NULL)
|
|
return true;
|
|
break;
|
|
case CMD_INSERT:
|
|
case CMD_UPDATE:
|
|
case CMD_DELETE:
|
|
/* the forms with RETURNING return tuples */
|
|
if (parsetree->returningList)
|
|
return true;
|
|
break;
|
|
case CMD_UTILITY:
|
|
return UtilityReturnsTuples(parsetree->utilityStmt);
|
|
case CMD_UNKNOWN:
|
|
case CMD_NOTHING:
|
|
/* probably shouldn't get here */
|
|
break;
|
|
}
|
|
return false; /* default */
|
|
}
|
|
#endif
|
|
|
|
|
|
/*
|
|
* CreateCommandTag
|
|
* utility to get a string representation of the command operation,
|
|
* given either a raw (un-analyzed) parsetree or a planned query.
|
|
*
|
|
* This must handle all command types, but since the vast majority
|
|
* of 'em are utility commands, it seems sensible to keep it here.
|
|
*
|
|
* NB: all result strings must be shorter than COMPLETION_TAG_BUFSIZE.
|
|
* Also, the result must point at a true constant (permanent storage).
|
|
*/
|
|
const char *
|
|
CreateCommandTag(Node *parsetree)
|
|
{
|
|
const char *tag;
|
|
|
|
switch (nodeTag(parsetree))
|
|
{
|
|
/* raw plannable queries */
|
|
case T_InsertStmt:
|
|
tag = "INSERT";
|
|
break;
|
|
|
|
case T_DeleteStmt:
|
|
tag = "DELETE";
|
|
break;
|
|
|
|
case T_UpdateStmt:
|
|
tag = "UPDATE";
|
|
break;
|
|
|
|
case T_SelectStmt:
|
|
tag = "SELECT";
|
|
break;
|
|
|
|
/* utility statements --- same whether raw or cooked */
|
|
case T_TransactionStmt:
|
|
{
|
|
TransactionStmt *stmt = (TransactionStmt *) parsetree;
|
|
|
|
switch (stmt->kind)
|
|
{
|
|
case TRANS_STMT_BEGIN:
|
|
tag = "BEGIN";
|
|
break;
|
|
|
|
case TRANS_STMT_START:
|
|
tag = "START TRANSACTION";
|
|
break;
|
|
|
|
case TRANS_STMT_COMMIT:
|
|
tag = "COMMIT";
|
|
break;
|
|
|
|
case TRANS_STMT_ROLLBACK:
|
|
case TRANS_STMT_ROLLBACK_TO:
|
|
tag = "ROLLBACK";
|
|
break;
|
|
|
|
case TRANS_STMT_SAVEPOINT:
|
|
tag = "SAVEPOINT";
|
|
break;
|
|
|
|
case TRANS_STMT_RELEASE:
|
|
tag = "RELEASE";
|
|
break;
|
|
|
|
case TRANS_STMT_PREPARE:
|
|
tag = "PREPARE TRANSACTION";
|
|
break;
|
|
|
|
case TRANS_STMT_COMMIT_PREPARED:
|
|
tag = "COMMIT PREPARED";
|
|
break;
|
|
|
|
case TRANS_STMT_ROLLBACK_PREPARED:
|
|
tag = "ROLLBACK PREPARED";
|
|
break;
|
|
|
|
default:
|
|
tag = "???";
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case T_DeclareCursorStmt:
|
|
tag = "DECLARE CURSOR";
|
|
break;
|
|
|
|
case T_ClosePortalStmt:
|
|
{
|
|
ClosePortalStmt *stmt = (ClosePortalStmt *) parsetree;
|
|
|
|
if (stmt->portalname == NULL)
|
|
tag = "CLOSE CURSOR ALL";
|
|
else
|
|
tag = "CLOSE CURSOR";
|
|
}
|
|
break;
|
|
|
|
case T_FetchStmt:
|
|
{
|
|
FetchStmt *stmt = (FetchStmt *) parsetree;
|
|
|
|
tag = (stmt->ismove) ? "MOVE" : "FETCH";
|
|
}
|
|
break;
|
|
|
|
case T_CreateDomainStmt:
|
|
tag = "CREATE DOMAIN";
|
|
break;
|
|
|
|
case T_CreateSchemaStmt:
|
|
tag = "CREATE SCHEMA";
|
|
break;
|
|
|
|
case T_CreateStmt:
|
|
tag = "CREATE TABLE";
|
|
break;
|
|
|
|
case T_CreateTableSpaceStmt:
|
|
tag = "CREATE TABLESPACE";
|
|
break;
|
|
|
|
case T_DropTableSpaceStmt:
|
|
tag = "DROP TABLESPACE";
|
|
break;
|
|
|
|
case T_DropStmt:
|
|
switch (((DropStmt *) parsetree)->removeType)
|
|
{
|
|
case OBJECT_TABLE:
|
|
tag = "DROP TABLE";
|
|
break;
|
|
case OBJECT_SEQUENCE:
|
|
tag = "DROP SEQUENCE";
|
|
break;
|
|
case OBJECT_VIEW:
|
|
tag = "DROP VIEW";
|
|
break;
|
|
case OBJECT_INDEX:
|
|
tag = "DROP INDEX";
|
|
break;
|
|
case OBJECT_TYPE:
|
|
tag = "DROP TYPE";
|
|
break;
|
|
case OBJECT_DOMAIN:
|
|
tag = "DROP DOMAIN";
|
|
break;
|
|
case OBJECT_CONVERSION:
|
|
tag = "DROP CONVERSION";
|
|
break;
|
|
case OBJECT_SCHEMA:
|
|
tag = "DROP SCHEMA";
|
|
break;
|
|
case OBJECT_TSPARSER:
|
|
tag = "DROP TEXT SEARCH PARSER";
|
|
break;
|
|
case OBJECT_TSDICTIONARY:
|
|
tag = "DROP TEXT SEARCH DICTIONARY";
|
|
break;
|
|
case OBJECT_TSTEMPLATE:
|
|
tag = "DROP TEXT SEARCH TEMPLATE";
|
|
break;
|
|
case OBJECT_TSCONFIGURATION:
|
|
tag = "DROP TEXT SEARCH CONFIGURATION";
|
|
break;
|
|
default:
|
|
tag = "???";
|
|
}
|
|
break;
|
|
|
|
case T_TruncateStmt:
|
|
tag = "TRUNCATE TABLE";
|
|
break;
|
|
|
|
case T_CommentStmt:
|
|
tag = "COMMENT";
|
|
break;
|
|
|
|
case T_CopyStmt:
|
|
tag = "COPY";
|
|
break;
|
|
|
|
case T_RenameStmt:
|
|
switch (((RenameStmt *) parsetree)->renameType)
|
|
{
|
|
case OBJECT_AGGREGATE:
|
|
tag = "ALTER AGGREGATE";
|
|
break;
|
|
case OBJECT_CONVERSION:
|
|
tag = "ALTER CONVERSION";
|
|
break;
|
|
case OBJECT_DATABASE:
|
|
tag = "ALTER DATABASE";
|
|
break;
|
|
case OBJECT_FUNCTION:
|
|
tag = "ALTER FUNCTION";
|
|
break;
|
|
case OBJECT_INDEX:
|
|
tag = "ALTER INDEX";
|
|
break;
|
|
case OBJECT_LANGUAGE:
|
|
tag = "ALTER LANGUAGE";
|
|
break;
|
|
case OBJECT_OPCLASS:
|
|
tag = "ALTER OPERATOR CLASS";
|
|
break;
|
|
case OBJECT_OPFAMILY:
|
|
tag = "ALTER OPERATOR FAMILY";
|
|
break;
|
|
case OBJECT_ROLE:
|
|
tag = "ALTER ROLE";
|
|
break;
|
|
case OBJECT_SCHEMA:
|
|
tag = "ALTER SCHEMA";
|
|
break;
|
|
case OBJECT_SEQUENCE:
|
|
tag = "ALTER SEQUENCE";
|
|
break;
|
|
case OBJECT_COLUMN:
|
|
case OBJECT_TABLE:
|
|
tag = "ALTER TABLE";
|
|
break;
|
|
case OBJECT_TABLESPACE:
|
|
tag = "ALTER TABLESPACE";
|
|
break;
|
|
case OBJECT_TRIGGER:
|
|
tag = "ALTER TRIGGER";
|
|
break;
|
|
case OBJECT_VIEW:
|
|
tag = "ALTER VIEW";
|
|
break;
|
|
case OBJECT_TSPARSER:
|
|
tag = "ALTER TEXT SEARCH PARSER";
|
|
break;
|
|
case OBJECT_TSDICTIONARY:
|
|
tag = "ALTER TEXT SEARCH DICTIONARY";
|
|
break;
|
|
case OBJECT_TSTEMPLATE:
|
|
tag = "ALTER TEXT SEARCH TEMPLATE";
|
|
break;
|
|
case OBJECT_TSCONFIGURATION:
|
|
tag = "ALTER TEXT SEARCH CONFIGURATION";
|
|
break;
|
|
case OBJECT_TYPE:
|
|
tag = "ALTER TYPE";
|
|
break;
|
|
default:
|
|
tag = "???";
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case T_AlterObjectSchemaStmt:
|
|
switch (((AlterObjectSchemaStmt *) parsetree)->objectType)
|
|
{
|
|
case OBJECT_AGGREGATE:
|
|
tag = "ALTER AGGREGATE";
|
|
break;
|
|
case OBJECT_DOMAIN:
|
|
tag = "ALTER DOMAIN";
|
|
break;
|
|
case OBJECT_FUNCTION:
|
|
tag = "ALTER FUNCTION";
|
|
break;
|
|
case OBJECT_SEQUENCE:
|
|
tag = "ALTER SEQUENCE";
|
|
break;
|
|
case OBJECT_TABLE:
|
|
tag = "ALTER TABLE";
|
|
break;
|
|
case OBJECT_TYPE:
|
|
tag = "ALTER TYPE";
|
|
break;
|
|
case OBJECT_TSPARSER:
|
|
tag = "ALTER TEXT SEARCH PARSER";
|
|
break;
|
|
case OBJECT_TSDICTIONARY:
|
|
tag = "ALTER TEXT SEARCH DICTIONARY";
|
|
break;
|
|
case OBJECT_TSTEMPLATE:
|
|
tag = "ALTER TEXT SEARCH TEMPLATE";
|
|
break;
|
|
case OBJECT_TSCONFIGURATION:
|
|
tag = "ALTER TEXT SEARCH CONFIGURATION";
|
|
break;
|
|
case OBJECT_VIEW:
|
|
tag = "ALTER VIEW";
|
|
break;
|
|
default:
|
|
tag = "???";
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case T_AlterOwnerStmt:
|
|
switch (((AlterOwnerStmt *) parsetree)->objectType)
|
|
{
|
|
case OBJECT_AGGREGATE:
|
|
tag = "ALTER AGGREGATE";
|
|
break;
|
|
case OBJECT_CONVERSION:
|
|
tag = "ALTER CONVERSION";
|
|
break;
|
|
case OBJECT_DATABASE:
|
|
tag = "ALTER DATABASE";
|
|
break;
|
|
case OBJECT_DOMAIN:
|
|
tag = "ALTER DOMAIN";
|
|
break;
|
|
case OBJECT_FUNCTION:
|
|
tag = "ALTER FUNCTION";
|
|
break;
|
|
case OBJECT_LANGUAGE:
|
|
tag = "ALTER LANGUAGE";
|
|
break;
|
|
case OBJECT_OPERATOR:
|
|
tag = "ALTER OPERATOR";
|
|
break;
|
|
case OBJECT_OPCLASS:
|
|
tag = "ALTER OPERATOR CLASS";
|
|
break;
|
|
case OBJECT_OPFAMILY:
|
|
tag = "ALTER OPERATOR FAMILY";
|
|
break;
|
|
case OBJECT_SCHEMA:
|
|
tag = "ALTER SCHEMA";
|
|
break;
|
|
case OBJECT_TABLESPACE:
|
|
tag = "ALTER TABLESPACE";
|
|
break;
|
|
case OBJECT_TYPE:
|
|
tag = "ALTER TYPE";
|
|
break;
|
|
case OBJECT_TSCONFIGURATION:
|
|
tag = "ALTER TEXT SEARCH CONFIGURATION";
|
|
break;
|
|
case OBJECT_TSDICTIONARY:
|
|
tag = "ALTER TEXT SEARCH DICTIONARY";
|
|
break;
|
|
default:
|
|
tag = "???";
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case T_AlterTableStmt:
|
|
switch (((AlterTableStmt *) parsetree)->relkind)
|
|
{
|
|
case OBJECT_TABLE:
|
|
tag = "ALTER TABLE";
|
|
break;
|
|
case OBJECT_INDEX:
|
|
tag = "ALTER INDEX";
|
|
break;
|
|
case OBJECT_SEQUENCE:
|
|
tag = "ALTER SEQUENCE";
|
|
break;
|
|
case OBJECT_VIEW:
|
|
tag = "ALTER VIEW";
|
|
break;
|
|
default:
|
|
tag = "???";
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case T_AlterDomainStmt:
|
|
tag = "ALTER DOMAIN";
|
|
break;
|
|
|
|
case T_AlterFunctionStmt:
|
|
tag = "ALTER FUNCTION";
|
|
break;
|
|
|
|
case T_GrantStmt:
|
|
{
|
|
GrantStmt *stmt = (GrantStmt *) parsetree;
|
|
|
|
tag = (stmt->is_grant) ? "GRANT" : "REVOKE";
|
|
}
|
|
break;
|
|
|
|
case T_GrantRoleStmt:
|
|
{
|
|
GrantRoleStmt *stmt = (GrantRoleStmt *) parsetree;
|
|
|
|
tag = (stmt->is_grant) ? "GRANT ROLE" : "REVOKE ROLE";
|
|
}
|
|
break;
|
|
|
|
case T_DefineStmt:
|
|
switch (((DefineStmt *) parsetree)->kind)
|
|
{
|
|
case OBJECT_AGGREGATE:
|
|
tag = "CREATE AGGREGATE";
|
|
break;
|
|
case OBJECT_OPERATOR:
|
|
tag = "CREATE OPERATOR";
|
|
break;
|
|
case OBJECT_TYPE:
|
|
tag = "CREATE TYPE";
|
|
break;
|
|
case OBJECT_TSPARSER:
|
|
tag = "CREATE TEXT SEARCH PARSER";
|
|
break;
|
|
case OBJECT_TSDICTIONARY:
|
|
tag = "CREATE TEXT SEARCH DICTIONARY";
|
|
break;
|
|
case OBJECT_TSTEMPLATE:
|
|
tag = "CREATE TEXT SEARCH TEMPLATE";
|
|
break;
|
|
case OBJECT_TSCONFIGURATION:
|
|
tag = "CREATE TEXT SEARCH CONFIGURATION";
|
|
break;
|
|
default:
|
|
tag = "???";
|
|
}
|
|
break;
|
|
|
|
case T_CompositeTypeStmt:
|
|
tag = "CREATE TYPE";
|
|
break;
|
|
|
|
case T_CreateEnumStmt:
|
|
tag = "CREATE TYPE";
|
|
break;
|
|
|
|
case T_ViewStmt:
|
|
tag = "CREATE VIEW";
|
|
break;
|
|
|
|
case T_CreateFunctionStmt:
|
|
tag = "CREATE FUNCTION";
|
|
break;
|
|
|
|
case T_IndexStmt:
|
|
tag = "CREATE INDEX";
|
|
break;
|
|
|
|
case T_RuleStmt:
|
|
tag = "CREATE RULE";
|
|
break;
|
|
|
|
case T_CreateSeqStmt:
|
|
tag = "CREATE SEQUENCE";
|
|
break;
|
|
|
|
case T_AlterSeqStmt:
|
|
tag = "ALTER SEQUENCE";
|
|
break;
|
|
|
|
case T_RemoveFuncStmt:
|
|
switch (((RemoveFuncStmt *) parsetree)->kind)
|
|
{
|
|
case OBJECT_FUNCTION:
|
|
tag = "DROP FUNCTION";
|
|
break;
|
|
case OBJECT_AGGREGATE:
|
|
tag = "DROP AGGREGATE";
|
|
break;
|
|
case OBJECT_OPERATOR:
|
|
tag = "DROP OPERATOR";
|
|
break;
|
|
default:
|
|
tag = "???";
|
|
}
|
|
break;
|
|
|
|
case T_CreatedbStmt:
|
|
tag = "CREATE DATABASE";
|
|
break;
|
|
|
|
case T_AlterDatabaseStmt:
|
|
tag = "ALTER DATABASE";
|
|
break;
|
|
|
|
case T_AlterDatabaseSetStmt:
|
|
tag = "ALTER DATABASE";
|
|
break;
|
|
|
|
case T_DropdbStmt:
|
|
tag = "DROP DATABASE";
|
|
break;
|
|
|
|
case T_NotifyStmt:
|
|
tag = "NOTIFY";
|
|
break;
|
|
|
|
case T_ListenStmt:
|
|
tag = "LISTEN";
|
|
break;
|
|
|
|
case T_UnlistenStmt:
|
|
tag = "UNLISTEN";
|
|
break;
|
|
|
|
case T_LoadStmt:
|
|
tag = "LOAD";
|
|
break;
|
|
|
|
case T_ClusterStmt:
|
|
tag = "CLUSTER";
|
|
break;
|
|
|
|
case T_VacuumStmt:
|
|
if (((VacuumStmt *) parsetree)->vacuum)
|
|
tag = "VACUUM";
|
|
else
|
|
tag = "ANALYZE";
|
|
break;
|
|
|
|
case T_ExplainStmt:
|
|
tag = "EXPLAIN";
|
|
break;
|
|
|
|
case T_VariableSetStmt:
|
|
switch (((VariableSetStmt *) parsetree)->kind)
|
|
{
|
|
case VAR_SET_VALUE:
|
|
case VAR_SET_CURRENT:
|
|
case VAR_SET_DEFAULT:
|
|
case VAR_SET_MULTI:
|
|
tag = "SET";
|
|
break;
|
|
case VAR_RESET:
|
|
case VAR_RESET_ALL:
|
|
tag = "RESET";
|
|
break;
|
|
default:
|
|
tag = "???";
|
|
}
|
|
break;
|
|
|
|
case T_VariableShowStmt:
|
|
tag = "SHOW";
|
|
break;
|
|
|
|
case T_DiscardStmt:
|
|
switch (((DiscardStmt *) parsetree)->target)
|
|
{
|
|
case DISCARD_ALL:
|
|
tag = "DISCARD ALL";
|
|
break;
|
|
case DISCARD_PLANS:
|
|
tag = "DISCARD PLANS";
|
|
break;
|
|
case DISCARD_TEMP:
|
|
tag = "DISCARD TEMP";
|
|
break;
|
|
default:
|
|
tag = "???";
|
|
}
|
|
break;
|
|
|
|
case T_CreateTrigStmt:
|
|
tag = "CREATE TRIGGER";
|
|
break;
|
|
|
|
case T_DropPropertyStmt:
|
|
switch (((DropPropertyStmt *) parsetree)->removeType)
|
|
{
|
|
case OBJECT_TRIGGER:
|
|
tag = "DROP TRIGGER";
|
|
break;
|
|
case OBJECT_RULE:
|
|
tag = "DROP RULE";
|
|
break;
|
|
default:
|
|
tag = "???";
|
|
}
|
|
break;
|
|
|
|
case T_CreatePLangStmt:
|
|
tag = "CREATE LANGUAGE";
|
|
break;
|
|
|
|
case T_DropPLangStmt:
|
|
tag = "DROP LANGUAGE";
|
|
break;
|
|
|
|
case T_CreateRoleStmt:
|
|
tag = "CREATE ROLE";
|
|
break;
|
|
|
|
case T_AlterRoleStmt:
|
|
tag = "ALTER ROLE";
|
|
break;
|
|
|
|
case T_AlterRoleSetStmt:
|
|
tag = "ALTER ROLE";
|
|
break;
|
|
|
|
case T_DropRoleStmt:
|
|
tag = "DROP ROLE";
|
|
break;
|
|
|
|
case T_DropOwnedStmt:
|
|
tag = "DROP OWNED";
|
|
break;
|
|
|
|
case T_ReassignOwnedStmt:
|
|
tag = "REASSIGN OWNED";
|
|
break;
|
|
|
|
case T_LockStmt:
|
|
tag = "LOCK TABLE";
|
|
break;
|
|
|
|
case T_ConstraintsSetStmt:
|
|
tag = "SET CONSTRAINTS";
|
|
break;
|
|
|
|
case T_CheckPointStmt:
|
|
tag = "CHECKPOINT";
|
|
break;
|
|
|
|
case T_ReindexStmt:
|
|
tag = "REINDEX";
|
|
break;
|
|
|
|
case T_CreateConversionStmt:
|
|
tag = "CREATE CONVERSION";
|
|
break;
|
|
|
|
case T_CreateCastStmt:
|
|
tag = "CREATE CAST";
|
|
break;
|
|
|
|
case T_DropCastStmt:
|
|
tag = "DROP CAST";
|
|
break;
|
|
|
|
case T_CreateOpClassStmt:
|
|
tag = "CREATE OPERATOR CLASS";
|
|
break;
|
|
|
|
case T_CreateOpFamilyStmt:
|
|
tag = "CREATE OPERATOR FAMILY";
|
|
break;
|
|
|
|
case T_AlterOpFamilyStmt:
|
|
tag = "ALTER OPERATOR FAMILY";
|
|
break;
|
|
|
|
case T_RemoveOpClassStmt:
|
|
tag = "DROP OPERATOR CLASS";
|
|
break;
|
|
|
|
case T_RemoveOpFamilyStmt:
|
|
tag = "DROP OPERATOR FAMILY";
|
|
break;
|
|
|
|
case T_AlterTSDictionaryStmt:
|
|
tag = "ALTER TEXT SEARCH DICTIONARY";
|
|
break;
|
|
|
|
case T_AlterTSConfigurationStmt:
|
|
tag = "ALTER TEXT SEARCH CONFIGURATION";
|
|
break;
|
|
|
|
case T_PrepareStmt:
|
|
tag = "PREPARE";
|
|
break;
|
|
|
|
case T_ExecuteStmt:
|
|
tag = "EXECUTE";
|
|
break;
|
|
|
|
case T_DeallocateStmt:
|
|
{
|
|
DeallocateStmt *stmt = (DeallocateStmt *) parsetree;
|
|
|
|
if (stmt->name == NULL)
|
|
tag = "DEALLOCATE ALL";
|
|
else
|
|
tag = "DEALLOCATE";
|
|
}
|
|
break;
|
|
|
|
/* already-planned queries */
|
|
case T_PlannedStmt:
|
|
{
|
|
PlannedStmt *stmt = (PlannedStmt *) parsetree;
|
|
|
|
switch (stmt->commandType)
|
|
{
|
|
case CMD_SELECT:
|
|
|
|
/*
|
|
* We take a little extra care here so that the result
|
|
* will be useful for complaints about read-only
|
|
* statements
|
|
*/
|
|
if (stmt->utilityStmt != NULL)
|
|
{
|
|
Assert(IsA(stmt->utilityStmt, DeclareCursorStmt));
|
|
tag = "DECLARE CURSOR";
|
|
}
|
|
else if (stmt->intoClause != NULL)
|
|
tag = "SELECT INTO";
|
|
else if (stmt->rowMarks != NIL)
|
|
{
|
|
if (((RowMarkClause *) linitial(stmt->rowMarks))->forUpdate)
|
|
tag = "SELECT FOR UPDATE";
|
|
else
|
|
tag = "SELECT FOR SHARE";
|
|
}
|
|
else
|
|
tag = "SELECT";
|
|
break;
|
|
case CMD_UPDATE:
|
|
tag = "UPDATE";
|
|
break;
|
|
case CMD_INSERT:
|
|
tag = "INSERT";
|
|
break;
|
|
case CMD_DELETE:
|
|
tag = "DELETE";
|
|
break;
|
|
default:
|
|
elog(WARNING, "unrecognized commandType: %d",
|
|
(int) stmt->commandType);
|
|
tag = "???";
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
|
|
/* parsed-and-rewritten-but-not-planned queries */
|
|
case T_Query:
|
|
{
|
|
Query *stmt = (Query *) parsetree;
|
|
|
|
switch (stmt->commandType)
|
|
{
|
|
case CMD_SELECT:
|
|
|
|
/*
|
|
* We take a little extra care here so that the result
|
|
* will be useful for complaints about read-only
|
|
* statements
|
|
*/
|
|
if (stmt->utilityStmt != NULL)
|
|
{
|
|
Assert(IsA(stmt->utilityStmt, DeclareCursorStmt));
|
|
tag = "DECLARE CURSOR";
|
|
}
|
|
else if (stmt->intoClause != NULL)
|
|
tag = "SELECT INTO";
|
|
else if (stmt->rowMarks != NIL)
|
|
{
|
|
if (((RowMarkClause *) linitial(stmt->rowMarks))->forUpdate)
|
|
tag = "SELECT FOR UPDATE";
|
|
else
|
|
tag = "SELECT FOR SHARE";
|
|
}
|
|
else
|
|
tag = "SELECT";
|
|
break;
|
|
case CMD_UPDATE:
|
|
tag = "UPDATE";
|
|
break;
|
|
case CMD_INSERT:
|
|
tag = "INSERT";
|
|
break;
|
|
case CMD_DELETE:
|
|
tag = "DELETE";
|
|
break;
|
|
case CMD_UTILITY:
|
|
tag = CreateCommandTag(stmt->utilityStmt);
|
|
break;
|
|
default:
|
|
elog(WARNING, "unrecognized commandType: %d",
|
|
(int) stmt->commandType);
|
|
tag = "???";
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
|
|
default:
|
|
elog(WARNING, "unrecognized node type: %d",
|
|
(int) nodeTag(parsetree));
|
|
tag = "???";
|
|
break;
|
|
}
|
|
|
|
return tag;
|
|
}
|
|
|
|
|
|
/*
|
|
* GetCommandLogLevel
|
|
* utility to get the minimum log_statement level for a command,
|
|
* given either a raw (un-analyzed) parsetree or a planned query.
|
|
*
|
|
* This must handle all command types, but since the vast majority
|
|
* of 'em are utility commands, it seems sensible to keep it here.
|
|
*/
|
|
LogStmtLevel
|
|
GetCommandLogLevel(Node *parsetree)
|
|
{
|
|
LogStmtLevel lev;
|
|
|
|
switch (nodeTag(parsetree))
|
|
{
|
|
/* raw plannable queries */
|
|
case T_InsertStmt:
|
|
case T_DeleteStmt:
|
|
case T_UpdateStmt:
|
|
lev = LOGSTMT_MOD;
|
|
break;
|
|
|
|
case T_SelectStmt:
|
|
if (((SelectStmt *) parsetree)->intoClause)
|
|
lev = LOGSTMT_DDL; /* CREATE AS, SELECT INTO */
|
|
else
|
|
lev = LOGSTMT_ALL;
|
|
break;
|
|
|
|
/* utility statements --- same whether raw or cooked */
|
|
case T_TransactionStmt:
|
|
lev = LOGSTMT_ALL;
|
|
break;
|
|
|
|
case T_DeclareCursorStmt:
|
|
lev = LOGSTMT_ALL;
|
|
break;
|
|
|
|
case T_ClosePortalStmt:
|
|
lev = LOGSTMT_ALL;
|
|
break;
|
|
|
|
case T_FetchStmt:
|
|
lev = LOGSTMT_ALL;
|
|
break;
|
|
|
|
case T_CreateSchemaStmt:
|
|
lev = LOGSTMT_DDL;
|
|
break;
|
|
|
|
case T_CreateStmt:
|
|
lev = LOGSTMT_DDL;
|
|
break;
|
|
|
|
case T_CreateTableSpaceStmt:
|
|
lev = LOGSTMT_DDL;
|
|
break;
|
|
|
|
case T_DropTableSpaceStmt:
|
|
lev = LOGSTMT_DDL;
|
|
break;
|
|
|
|
case T_DropStmt:
|
|
lev = LOGSTMT_DDL;
|
|
break;
|
|
|
|
case T_TruncateStmt:
|
|
lev = LOGSTMT_MOD;
|
|
break;
|
|
|
|
case T_CommentStmt:
|
|
lev = LOGSTMT_DDL;
|
|
break;
|
|
|
|
case T_CopyStmt:
|
|
if (((CopyStmt *) parsetree)->is_from)
|
|
lev = LOGSTMT_MOD;
|
|
else
|
|
lev = LOGSTMT_ALL;
|
|
break;
|
|
|
|
case T_PrepareStmt:
|
|
{
|
|
PrepareStmt *stmt = (PrepareStmt *) parsetree;
|
|
|
|
/* Look through a PREPARE to the contained stmt */
|
|
lev = GetCommandLogLevel(stmt->query);
|
|
}
|
|
break;
|
|
|
|
case T_ExecuteStmt:
|
|
{
|
|
ExecuteStmt *stmt = (ExecuteStmt *) parsetree;
|
|
PreparedStatement *ps;
|
|
|
|
/* Look through an EXECUTE to the referenced stmt */
|
|
ps = FetchPreparedStatement(stmt->name, false);
|
|
if (ps)
|
|
lev = GetCommandLogLevel(ps->plansource->raw_parse_tree);
|
|
else
|
|
lev = LOGSTMT_ALL;
|
|
}
|
|
break;
|
|
|
|
case T_DeallocateStmt:
|
|
lev = LOGSTMT_ALL;
|
|
break;
|
|
|
|
case T_RenameStmt:
|
|
lev = LOGSTMT_DDL;
|
|
break;
|
|
|
|
case T_AlterObjectSchemaStmt:
|
|
lev = LOGSTMT_DDL;
|
|
break;
|
|
|
|
case T_AlterOwnerStmt:
|
|
lev = LOGSTMT_DDL;
|
|
break;
|
|
|
|
case T_AlterTableStmt:
|
|
lev = LOGSTMT_DDL;
|
|
break;
|
|
|
|
case T_AlterDomainStmt:
|
|
lev = LOGSTMT_DDL;
|
|
break;
|
|
|
|
case T_GrantStmt:
|
|
lev = LOGSTMT_DDL;
|
|
break;
|
|
|
|
case T_GrantRoleStmt:
|
|
lev = LOGSTMT_DDL;
|
|
break;
|
|
|
|
case T_DefineStmt:
|
|
lev = LOGSTMT_DDL;
|
|
break;
|
|
|
|
case T_CompositeTypeStmt:
|
|
lev = LOGSTMT_DDL;
|
|
break;
|
|
|
|
case T_CreateEnumStmt:
|
|
lev = LOGSTMT_DDL;
|
|
break;
|
|
|
|
case T_ViewStmt:
|
|
lev = LOGSTMT_DDL;
|
|
break;
|
|
|
|
case T_CreateFunctionStmt:
|
|
lev = LOGSTMT_DDL;
|
|
break;
|
|
|
|
case T_AlterFunctionStmt:
|
|
lev = LOGSTMT_DDL;
|
|
break;
|
|
|
|
case T_IndexStmt:
|
|
lev = LOGSTMT_DDL;
|
|
break;
|
|
|
|
case T_RuleStmt:
|
|
lev = LOGSTMT_DDL;
|
|
break;
|
|
|
|
case T_CreateSeqStmt:
|
|
lev = LOGSTMT_DDL;
|
|
break;
|
|
|
|
case T_AlterSeqStmt:
|
|
lev = LOGSTMT_DDL;
|
|
break;
|
|
|
|
case T_RemoveFuncStmt:
|
|
lev = LOGSTMT_DDL;
|
|
break;
|
|
|
|
case T_CreatedbStmt:
|
|
lev = LOGSTMT_DDL;
|
|
break;
|
|
|
|
case T_AlterDatabaseStmt:
|
|
lev = LOGSTMT_DDL;
|
|
break;
|
|
|
|
case T_AlterDatabaseSetStmt:
|
|
lev = LOGSTMT_DDL;
|
|
break;
|
|
|
|
case T_DropdbStmt:
|
|
lev = LOGSTMT_DDL;
|
|
break;
|
|
|
|
case T_NotifyStmt:
|
|
lev = LOGSTMT_ALL;
|
|
break;
|
|
|
|
case T_ListenStmt:
|
|
lev = LOGSTMT_ALL;
|
|
break;
|
|
|
|
case T_UnlistenStmt:
|
|
lev = LOGSTMT_ALL;
|
|
break;
|
|
|
|
case T_LoadStmt:
|
|
lev = LOGSTMT_ALL;
|
|
break;
|
|
|
|
case T_ClusterStmt:
|
|
lev = LOGSTMT_DDL;
|
|
break;
|
|
|
|
case T_VacuumStmt:
|
|
lev = LOGSTMT_ALL;
|
|
break;
|
|
|
|
case T_ExplainStmt:
|
|
{
|
|
ExplainStmt *stmt = (ExplainStmt *) parsetree;
|
|
|
|
/* Look through an EXPLAIN ANALYZE to the contained stmt */
|
|
if (stmt->analyze)
|
|
return GetCommandLogLevel(stmt->query);
|
|
/* Plain EXPLAIN isn't so interesting */
|
|
lev = LOGSTMT_ALL;
|
|
}
|
|
break;
|
|
|
|
case T_VariableSetStmt:
|
|
lev = LOGSTMT_ALL;
|
|
break;
|
|
|
|
case T_VariableShowStmt:
|
|
lev = LOGSTMT_ALL;
|
|
break;
|
|
|
|
case T_DiscardStmt:
|
|
lev = LOGSTMT_ALL;
|
|
break;
|
|
|
|
case T_CreateTrigStmt:
|
|
lev = LOGSTMT_DDL;
|
|
break;
|
|
|
|
case T_DropPropertyStmt:
|
|
lev = LOGSTMT_DDL;
|
|
break;
|
|
|
|
case T_CreatePLangStmt:
|
|
lev = LOGSTMT_DDL;
|
|
break;
|
|
|
|
case T_DropPLangStmt:
|
|
lev = LOGSTMT_DDL;
|
|
break;
|
|
|
|
case T_CreateDomainStmt:
|
|
lev = LOGSTMT_DDL;
|
|
break;
|
|
|
|
case T_CreateRoleStmt:
|
|
lev = LOGSTMT_DDL;
|
|
break;
|
|
|
|
case T_AlterRoleStmt:
|
|
lev = LOGSTMT_DDL;
|
|
break;
|
|
|
|
case T_AlterRoleSetStmt:
|
|
lev = LOGSTMT_DDL;
|
|
break;
|
|
|
|
case T_DropRoleStmt:
|
|
lev = LOGSTMT_DDL;
|
|
break;
|
|
|
|
case T_DropOwnedStmt:
|
|
lev = LOGSTMT_DDL;
|
|
break;
|
|
|
|
case T_ReassignOwnedStmt:
|
|
lev = LOGSTMT_DDL;
|
|
break;
|
|
|
|
case T_LockStmt:
|
|
lev = LOGSTMT_ALL;
|
|
break;
|
|
|
|
case T_ConstraintsSetStmt:
|
|
lev = LOGSTMT_ALL;
|
|
break;
|
|
|
|
case T_CheckPointStmt:
|
|
lev = LOGSTMT_ALL;
|
|
break;
|
|
|
|
case T_ReindexStmt:
|
|
lev = LOGSTMT_ALL; /* should this be DDL? */
|
|
break;
|
|
|
|
case T_CreateConversionStmt:
|
|
lev = LOGSTMT_DDL;
|
|
break;
|
|
|
|
case T_CreateCastStmt:
|
|
lev = LOGSTMT_DDL;
|
|
break;
|
|
|
|
case T_DropCastStmt:
|
|
lev = LOGSTMT_DDL;
|
|
break;
|
|
|
|
case T_CreateOpClassStmt:
|
|
lev = LOGSTMT_DDL;
|
|
break;
|
|
|
|
case T_CreateOpFamilyStmt:
|
|
lev = LOGSTMT_DDL;
|
|
break;
|
|
|
|
case T_AlterOpFamilyStmt:
|
|
lev = LOGSTMT_DDL;
|
|
break;
|
|
|
|
case T_RemoveOpClassStmt:
|
|
lev = LOGSTMT_DDL;
|
|
break;
|
|
|
|
case T_RemoveOpFamilyStmt:
|
|
lev = LOGSTMT_DDL;
|
|
break;
|
|
|
|
case T_AlterTSDictionaryStmt:
|
|
lev = LOGSTMT_DDL;
|
|
break;
|
|
|
|
case T_AlterTSConfigurationStmt:
|
|
lev = LOGSTMT_DDL;
|
|
break;
|
|
|
|
/* already-planned queries */
|
|
case T_PlannedStmt:
|
|
{
|
|
PlannedStmt *stmt = (PlannedStmt *) parsetree;
|
|
|
|
switch (stmt->commandType)
|
|
{
|
|
case CMD_SELECT:
|
|
if (stmt->intoClause != NULL)
|
|
lev = LOGSTMT_DDL; /* CREATE AS, SELECT INTO */
|
|
else
|
|
lev = LOGSTMT_ALL; /* SELECT or DECLARE CURSOR */
|
|
break;
|
|
|
|
case CMD_UPDATE:
|
|
case CMD_INSERT:
|
|
case CMD_DELETE:
|
|
lev = LOGSTMT_MOD;
|
|
break;
|
|
|
|
default:
|
|
elog(WARNING, "unrecognized commandType: %d",
|
|
(int) stmt->commandType);
|
|
lev = LOGSTMT_ALL;
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
|
|
/* parsed-and-rewritten-but-not-planned queries */
|
|
case T_Query:
|
|
{
|
|
Query *stmt = (Query *) parsetree;
|
|
|
|
switch (stmt->commandType)
|
|
{
|
|
case CMD_SELECT:
|
|
if (stmt->intoClause != NULL)
|
|
lev = LOGSTMT_DDL; /* CREATE AS, SELECT INTO */
|
|
else
|
|
lev = LOGSTMT_ALL; /* SELECT or DECLARE CURSOR */
|
|
break;
|
|
|
|
case CMD_UPDATE:
|
|
case CMD_INSERT:
|
|
case CMD_DELETE:
|
|
lev = LOGSTMT_MOD;
|
|
break;
|
|
|
|
case CMD_UTILITY:
|
|
lev = GetCommandLogLevel(stmt->utilityStmt);
|
|
break;
|
|
|
|
default:
|
|
elog(WARNING, "unrecognized commandType: %d",
|
|
(int) stmt->commandType);
|
|
lev = LOGSTMT_ALL;
|
|
break;
|
|
}
|
|
|
|
}
|
|
break;
|
|
|
|
default:
|
|
elog(WARNING, "unrecognized node type: %d",
|
|
(int) nodeTag(parsetree));
|
|
lev = LOGSTMT_ALL;
|
|
break;
|
|
}
|
|
|
|
return lev;
|
|
}
|