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DROP IF EXISTS for ROLE/USER/GROUP

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This commit is contained in:
Andrew Dunstan
2006-02-04 19:06:47 +00:00
parent 3fa9c416ed
commit f8b54fe6ed
10 changed files with 116 additions and 14 deletions
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21
src/backend/commands/user.c
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@@ -6,7 +6,7 @@
* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/backend/commands/user.c,v 1.167 2005/12/23 16:46:39 petere Exp $
* $PostgreSQL: pgsql/src/backend/commands/user.c,v 1.168 2006/02/04 19:06:46 adunstan Exp $
*
*-------------------------------------------------------------------------
*/
@@ -840,9 +840,22 @@ DropRole(DropRoleStmt *stmt)
PointerGetDatum(role),
0, 0, 0);
if (!HeapTupleIsValid(tuple))
ereport(ERROR,
(errcode(ERRCODE_UNDEFINED_OBJECT),
errmsg("role \"%s\" does not exist", role)));
{
if (!stmt->missing_ok)
{
ereport(ERROR,
(errcode(ERRCODE_UNDEFINED_OBJECT),
errmsg("role \"%s\" does not exist", role)));
}
else
{
ereport(NOTICE,
(errmsg("role \"%s\" does not exist, skipping",
role)));
}
continue;
}
roleid = HeapTupleGetOid(tuple);