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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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10
src/backend/parser/parse_utilcmd.c
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@ -19,7 +19,7 @@
* Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/backend/parser/parse_utilcmd.c,v 2.28 2009/10/13 00:53:08 tgl Exp $
* $PostgreSQL: pgsql/src/backend/parser/parse_utilcmd.c,v 2.29 2009/11/05 23:24:24 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -1549,10 +1549,10 @@ transformRuleStmt(RuleStmt *stmt, const char *queryString,
* qualification.
*/
oldrte = addRangeTableEntryForRelation(pstate, rel,
makeAlias("*OLD*", NIL),
makeAlias("old", NIL),
false, false);
newrte = addRangeTableEntryForRelation(pstate, rel,
makeAlias("*NEW*", NIL),
makeAlias("new", NIL),
false, false);
/* Must override addRangeTableEntry's default access-check flags */
oldrte->requiredPerms = 0;
@ -1653,10 +1653,10 @@ transformRuleStmt(RuleStmt *stmt, const char *queryString,
* them in the joinlist.
*/
oldrte = addRangeTableEntryForRelation(sub_pstate, rel,
makeAlias("*OLD*", NIL),
makeAlias("old", NIL),
false, false);
newrte = addRangeTableEntryForRelation(sub_pstate, rel,
makeAlias("*NEW*", NIL),
makeAlias("new", NIL),
false, false);
oldrte->requiredPerms = 0;
newrte->requiredPerms = 0;