diff options
Diffstat (limited to 'src/backend/commands/tablecmds.c')
-rw-r--r-- | src/backend/commands/tablecmds.c | 54 |
1 files changed, 3 insertions, 51 deletions
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c index 81c11997429..cd2c9610085 100644 --- a/src/backend/commands/tablecmds.c +++ b/src/backend/commands/tablecmds.c @@ -407,8 +407,6 @@ static void RangeVarCallbackForDropRelation(const RangeVar *rel, Oid relOid, static void RangeVarCallbackForAlterRelation(const RangeVar *rv, Oid relid, Oid oldrelid, void *arg); -static bool isQueryUsingTempRelation_walker(Node *node, void *context); - /* ---------------------------------------------------------------- * DefineRelation @@ -560,7 +558,9 @@ DefineRelation(CreateStmt *stmt, char relkind, Oid ownerId) */ descriptor = BuildDescForRelation(schema); - localHasOids = interpretOidsOption(stmt->options, relkind); + localHasOids = interpretOidsOption(stmt->options, + (relkind == RELKIND_RELATION || + relkind == RELKIND_FOREIGN_TABLE)); descriptor->tdhasoid = (localHasOids || parentOidCount > 0); /* @@ -10538,51 +10538,3 @@ RangeVarCallbackForAlterRelation(const RangeVar *rv, Oid relid, Oid oldrelid, ReleaseSysCache(tuple); } - -/* - * Returns true iff any relation underlying this query is a temporary database - * object (table, view, or materialized view). - * - */ -bool -isQueryUsingTempRelation(Query *query) -{ - return isQueryUsingTempRelation_walker((Node *) query, NULL); -} - -static bool -isQueryUsingTempRelation_walker(Node *node, void *context) -{ - if (node == NULL) - return false; - - if (IsA(node, Query)) - { - Query *query = (Query *) node; - ListCell *rtable; - - foreach(rtable, query->rtable) - { - RangeTblEntry *rte = lfirst(rtable); - - if (rte->rtekind == RTE_RELATION) - { - Relation rel = heap_open(rte->relid, AccessShareLock); - char relpersistence = rel->rd_rel->relpersistence; - - heap_close(rel, AccessShareLock); - if (relpersistence == RELPERSISTENCE_TEMP) - return true; - } - } - - return query_tree_walker(query, - isQueryUsingTempRelation_walker, - context, - QTW_IGNORE_JOINALIASES); - } - - return expression_tree_walker(node, - isQueryUsingTempRelation_walker, - context); -} |