diff options
Diffstat (limited to 'src/backend/executor/nodeBitmapIndexscan.c')
| -rw-r--r-- | src/backend/executor/nodeBitmapIndexscan.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/src/backend/executor/nodeBitmapIndexscan.c b/src/backend/executor/nodeBitmapIndexscan.c index bd837d3cd8e..604f4f1132f 100644 --- a/src/backend/executor/nodeBitmapIndexscan.c +++ b/src/backend/executor/nodeBitmapIndexscan.c @@ -211,7 +211,7 @@ BitmapIndexScanState * ExecInitBitmapIndexScan(BitmapIndexScan *node, EState *estate, int eflags) { BitmapIndexScanState *indexstate; - bool relistarget; + LOCKMODE lockmode; /* check for unsupported flags */ Assert(!(eflags & (EXEC_FLAG_BACKWARD | EXEC_FLAG_MARK))); @@ -260,16 +260,9 @@ ExecInitBitmapIndexScan(BitmapIndexScan *node, EState *estate, int eflags) if (eflags & EXEC_FLAG_EXPLAIN_ONLY) return indexstate; - /* - * Open the index relation. - * - * If the parent table is one of the target relations of the query, then - * InitPlan already opened and write-locked the index, so we can avoid - * taking another lock here. Otherwise we need a normal reader's lock. - */ - relistarget = ExecRelationIsTargetRelation(estate, node->scan.scanrelid); - indexstate->biss_RelationDesc = index_open(node->indexid, - relistarget ? NoLock : AccessShareLock); + /* Open the index relation. */ + lockmode = exec_rt_fetch(node->scan.scanrelid, estate)->rellockmode; + indexstate->biss_RelationDesc = index_open(node->indexid, lockmode); /* * Initialize index-specific scan state |