diff options
Diffstat (limited to 'src/backend/commands/collationcmds.c')
| -rw-r--r-- | src/backend/commands/collationcmds.c | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/src/backend/commands/collationcmds.c b/src/backend/commands/collationcmds.c index 67200f87ba5..8326cd0469f 100644 --- a/src/backend/commands/collationcmds.c +++ b/src/backend/commands/collationcmds.c @@ -145,54 +145,6 @@ DefineCollation(List *names, List *parameters) } /* - * Rename collation - */ -Oid -RenameCollation(List *name, const char *newname) -{ - Oid collationOid; - Oid namespaceOid; - HeapTuple tup; - Relation rel; - AclResult aclresult; - - rel = heap_open(CollationRelationId, RowExclusiveLock); - - collationOid = get_collation_oid(name, false); - - tup = SearchSysCacheCopy1(COLLOID, ObjectIdGetDatum(collationOid)); - if (!HeapTupleIsValid(tup)) /* should not happen */ - elog(ERROR, "cache lookup failed for collation %u", collationOid); - - namespaceOid = ((Form_pg_collation) GETSTRUCT(tup))->collnamespace; - - /* make sure the new name doesn't exist */ - IsThereCollationInNamespace(newname, namespaceOid); - - /* must be owner */ - if (!pg_collation_ownercheck(collationOid, GetUserId())) - aclcheck_error(ACLCHECK_NOT_OWNER, ACL_KIND_COLLATION, - NameListToString(name)); - - /* must have CREATE privilege on namespace */ - aclresult = pg_namespace_aclcheck(namespaceOid, GetUserId(), ACL_CREATE); - if (aclresult != ACLCHECK_OK) - aclcheck_error(aclresult, ACL_KIND_NAMESPACE, - get_namespace_name(namespaceOid)); - - /* rename */ - namestrcpy(&(((Form_pg_collation) GETSTRUCT(tup))->collname), newname); - simple_heap_update(rel, &tup->t_self, tup); - CatalogUpdateIndexes(rel, tup); - - heap_freetuple(tup); - - heap_close(rel, RowExclusiveLock); - - return collationOid; -} - -/* * Subroutine for ALTER COLLATION SET SCHEMA and RENAME * * Is there a collation with the same name of the given collation already in |