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DROP objecttype IF EXISTS for the following objects:

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table view index sequence schema type domain conversion
This commit is contained in:
Andrew Dunstan
2005-11-19 17:39:45 +00:00
parent 8ef289dba1
commit daea4d8eae
22 changed files with 436 additions and 81 deletions
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25
src/backend/commands/conversioncmds.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/commands/conversioncmds.c,v 1.23 2005/10/15 02:49:15 momjian Exp $
* $PostgreSQL: pgsql/src/backend/commands/conversioncmds.c,v 1.24 2005/11/19 17:39:44 adunstan Exp $
*
*-------------------------------------------------------------------------
*/
@ -98,16 +98,29 @@ CreateConversionCommand(CreateConversionStmt *stmt)
* DROP CONVERSION
*/
void
DropConversionCommand(List *name, DropBehavior behavior)
DropConversionCommand(List *name, DropBehavior behavior, bool missing_ok)
{
Oid conversionOid;
conversionOid = FindConversionByName(name);
if (!OidIsValid(conversionOid))
ereport(ERROR,
(errcode(ERRCODE_UNDEFINED_OBJECT),
errmsg("conversion \"%s\" does not exist",
NameListToString(name))));
{
if (! missing_ok)
{
ereport(ERROR,
(errcode(ERRCODE_UNDEFINED_OBJECT),
errmsg("conversion \"%s\" does not exist",
NameListToString(name))));
}
else
{
ereport(NOTICE,
(errmsg("conversion \"%s\" does not exist, skipping",
NameListToString(name))));
}
return;
}
ConversionDrop(conversionOid, behavior);
}