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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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23
src/backend/commands/schemacmds.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/commands/schemacmds.c,v 1.35 2005/10/15 02:49:15 momjian Exp $
* $PostgreSQL: pgsql/src/backend/commands/schemacmds.c,v 1.36 2005/11/19 17:39:44 adunstan Exp $
*
*-------------------------------------------------------------------------
*/
@ -147,7 +147,7 @@ CreateSchemaCommand(CreateSchemaStmt *stmt)
* Removes a schema.
*/
void
RemoveSchema(List *names, DropBehavior behavior)
RemoveSchema(List *names, DropBehavior behavior, bool missing_ok)
{
char *namespaceName;
Oid namespaceId;
@ -163,9 +163,22 @@ RemoveSchema(List *names, DropBehavior behavior)
CStringGetDatum(namespaceName),
0, 0, 0);
if (!OidIsValid(namespaceId))
ereport(ERROR,
(errcode(ERRCODE_UNDEFINED_SCHEMA),
errmsg("schema \"%s\" does not exist", namespaceName)));
{
if (!missing_ok)
{
ereport(ERROR,
(errcode(ERRCODE_UNDEFINED_SCHEMA),
errmsg("schema \"%s\" does not exist", namespaceName)));
}
else
{
ereport(NOTICE,
(errmsg("schema \"%s\" does not exist, skipping",
namespaceName)));
}
return;
}
/* Permission check */
if (!pg_namespace_ownercheck(namespaceId, GetUserId()))