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DROP ... IF EXISTS for the following cases:

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language, tablespace, trigger, rule, opclass, function, aggregate. operator, and cast.
This commit is contained in:
Andrew Dunstan
2006-06-16 20:23:45 +00:00
parent e79cc2db00
commit bbcd01692b
15 changed files with 271 additions and 58 deletions
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18
src/backend/commands/aggregatecmds.c
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@ -9,7 +9,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/commands/aggregatecmds.c,v 1.34 2006/04/15 17:45:33 tgl Exp $
* $PostgreSQL: pgsql/src/backend/commands/aggregatecmds.c,v 1.35 2006/06/16 20:23:44 adunstan Exp $
*
* DESCRIPTION
* The "DefineFoo" routines take the parse tree and pick out the
@ -211,7 +211,21 @@ RemoveAggregate(RemoveFuncStmt *stmt)
ObjectAddress object;
/* Look up function and make sure it's an aggregate */
procOid = LookupAggNameTypeNames(aggName, aggArgs, false);
procOid = LookupAggNameTypeNames(aggName, aggArgs, stmt->missing_ok);
if (!OidIsValid(procOid))
{
/* we only get here if stmt->missing_ok is true */
/* XXX might need better message here */
ereport(NOTICE,
(errmsg("aggregate %s does not exist ... skipping",
stmt->name)));
return;
}
/*
* Find the function tuple, do permissions and validity checks