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Revert "Forbid DROP SCHEMA on temporary namespaces"

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This reverts commit a052f6c, following complains from Robert Haas and
Tom Lane.  Backpatch down to 9.4, like the previous commit.

Discussion: https://postgr.es/m/CA+TgmobL4npEX5=E5h=5Jm_9mZun3MT39Kq2suJFVeamc9skSQ@mail.gmail.com
Backpatch-through: 9.4
This commit is contained in:
Michael Paquier 2020-01-08 10:36:27 +09:00
parent 896db774e5
commit 789bc293b3
1 changed files with 0 additions and 15 deletions
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15
src/backend/commands/dropcmds.c
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@ -101,21 +101,6 @@ RemoveObjects(DropStmt *stmt)
errhint("Use DROP AGGREGATE to drop aggregate functions.")));
}
/*
* Prevent the drop of a temporary schema, be it owned by the current
* session or another backend as this would mess up with the callback
* registered to clean up temporary objects at the end of a session.
* Note also that the creation of any follow-up temporary object would
* result in inconsistencies within the session whose temporary schema
* has been dropped.
*/
if (stmt->removeType == OBJECT_SCHEMA &&
isAnyTempNamespace(address.objectId))
ereport(ERROR,
(errcode(ERRCODE_WRONG_OBJECT_TYPE),
errmsg("cannot drop temporary schema \"%s\"",
get_namespace_name(address.objectId))));
/* Check permissions. */
namespaceId = get_object_namespace(&address);
if (!OidIsValid(namespaceId) ||