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Fix one more place where we were expecting lcons() to be nondestructive

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to the original List; per report from Sebastian BÎck.  I think this is
the last such bug --- I examined every lcons() call in the backend and
the rest seem OK --- but it's nervous-making that we're still finding
'em so many months after the List rewrite went in.
This commit is contained in:
Tom Lane 2004-11-20 17:59:31 +00:00
parent 0b5c72d9ba
commit d5013ab50f
1 changed files with 3 additions and 1 deletions
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4
src/backend/rewrite/rewriteHandler.c
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@ -7,7 +7,7 @@
* Portions Copyright (c) 1994, Regents of the University of California * Portions Copyright (c) 1994, Regents of the University of California
* *
* IDENTIFICATION * IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/rewrite/rewriteHandler.c,v 1.145 2004/11/06 17:46:35 tgl Exp $ * $PostgreSQL: pgsql/src/backend/rewrite/rewriteHandler.c,v 1.146 2004/11/20 17:59:31 tgl Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -1267,6 +1267,8 @@ RewriteQuery(Query *parsetree, List *rewrite_events)
newstuff = RewriteQuery(pt, rewrite_events); newstuff = RewriteQuery(pt, rewrite_events);
rewritten = list_concat(rewritten, newstuff); rewritten = list_concat(rewritten, newstuff);
} }
rewrite_events = list_delete_first(rewrite_events);
} }
} }