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Do parse analysis of an EXPLAIN's contained statement during the normal

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parse analysis phase, rather than at execution time.  This makes parameter
handling work the same as it does in ordinary plannable queries, and in
particular fixes the incompatibility that Pavel pointed out with plpgsql's
new handling of variable references.  plancache.c gets a little bit
grottier, but the alternatives seem worse.
This commit is contained in:
Tom Lane
2010-01-15 22:36:35 +00:00
parent 00b5ccebdd
commit 08f8d478eb
9 changed files with 141 additions and 128 deletions
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3
src/backend/tcop/utility.c
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@ -10,7 +10,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/tcop/utility.c,v 1.328 2010/01/06 03:04:01 momjian Exp $
* $PostgreSQL: pgsql/src/backend/tcop/utility.c,v 1.329 2010/01/15 22:36:34 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -2438,6 +2438,7 @@ GetCommandLogLevel(Node *parsetree)
if (strcmp(opt->defname, "analyze") == 0)
analyze = defGetBoolean(opt);
/* don't "break", as explain.c will use the last value */
}
if (analyze)
return GetCommandLogLevel(stmt->query);