diff options
Diffstat (limited to 'src/backend/optimizer/plan/setrefs.c')
| -rw-r--r-- | src/backend/optimizer/plan/setrefs.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/src/backend/optimizer/plan/setrefs.c b/src/backend/optimizer/plan/setrefs.c index 186fc8014b6..5cc8366af66 100644 --- a/src/backend/optimizer/plan/setrefs.c +++ b/src/backend/optimizer/plan/setrefs.c @@ -536,11 +536,16 @@ flatten_rtes_walker(Node *node, flatten_rtes_walker_context *cxt) * Recurse into subselects. Must update cxt->query to this query so * that the rtable and rteperminfos correspond with each other. */ + Query *save_query = cxt->query; + bool result; + cxt->query = (Query *) node; - return query_tree_walker((Query *) node, - flatten_rtes_walker, - (void *) cxt, - QTW_EXAMINE_RTES_BEFORE); + result = query_tree_walker((Query *) node, + flatten_rtes_walker, + (void *) cxt, + QTW_EXAMINE_RTES_BEFORE); + cxt->query = save_query; + return result; } return expression_tree_walker(node, flatten_rtes_walker, (void *) cxt); |