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Prevent EXPLAIN (without ANALYZE) SELECT ... INTO from creating an INTO

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table.  Needed due to recent change that makes us call ExecutorStart
even when not planning to carry out the query.
This commit is contained in:
Tom Lane 2003-04-03 22:35:48 +00:00
parent 14e6823c7c
commit f1fb9e0097
1 changed files with 9 additions and 1 deletions
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10
src/backend/commands/explain.c
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@ -7,7 +7,7 @@
* Portions Copyright (c) 1994-5, Regents of the University of California * Portions Copyright (c) 1994-5, Regents of the University of California
* *
* IDENTIFICATION * IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/explain.c,v 1.104 2003/03/10 03:53:49 tgl Exp $ * $Header: /cvsroot/pgsql/src/backend/commands/explain.c,v 1.105 2003/04/03 22:35:48 tgl Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -193,6 +193,14 @@ ExplainOnePlan(QueryDesc *queryDesc, ExplainStmt *stmt,
ExplainState *es; ExplainState *es;
StringInfo str; StringInfo str;
/*
* If we are not going to execute, suppress any SELECT INTO marker.
* Without this, ExecutorStart will create the INTO target table,
* which we don't want.
*/
if (!stmt->analyze)
queryDesc->parsetree->into = NULL;
gettimeofday(&starttime, NULL); gettimeofday(&starttime, NULL);
/* call ExecutorStart to prepare the plan for execution */ /* call ExecutorStart to prepare the plan for execution */