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Don't treat NEW and OLD as reserved words anymore. For the purposes of rules

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it works just as well to have them be ordinary identifiers, and this gets rid
of a number of ugly special cases.  Plus we aren't interfering with non-rule
usage of these names.

catversion bump because the names change internally in stored rules.
This commit is contained in:
Tom Lane
2009-11-05 23:24:27 +00:00
parent 45d7e04fce
commit 593f4b854a
18 changed files with 84 additions and 156 deletions
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6
src/backend/rewrite/rewriteHandler.c
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@ -7,7 +7,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/rewrite/rewriteHandler.c,v 1.191 2009/10/28 17:36:50 tgl Exp $
* $PostgreSQL: pgsql/src/backend/rewrite/rewriteHandler.c,v 1.192 2009/11/05 23:24:24 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -325,7 +325,7 @@ rewriteRuleAction(Query *parsetree,
OffsetVarNodes((Node *) sub_action, rt_length, 0);
OffsetVarNodes(rule_qual, rt_length, 0);
/* but references to *OLD* should point at original rt_index */
/* but references to OLD should point at original rt_index */
ChangeVarNodes((Node *) sub_action,
PRS2_OLD_VARNO + rt_length, rt_index, 0);
ChangeVarNodes(rule_qual,
@ -1190,7 +1190,7 @@ ApplyRetrieveRule(Query *parsetree,
/*
* We move the view's permission check data down to its rangetable. The
* checks will actually be done against the *OLD* entry therein.
* checks will actually be done against the OLD entry therein.
*/
subrte = rt_fetch(PRS2_OLD_VARNO, rule_action->rtable);
Assert(subrte->relid == relation->rd_id);