diff options
Diffstat (limited to 'src/backend/executor/execUtils.c')
| -rw-r--r-- | src/backend/executor/execUtils.c | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/src/backend/executor/execUtils.c b/src/backend/executor/execUtils.c index b75062f74c4..650fd81ff17 100644 --- a/src/backend/executor/execUtils.c +++ b/src/backend/executor/execUtils.c @@ -900,66 +900,6 @@ ShutdownExprContext(ExprContext *econtext, bool isCommit) } /* - * ExecLockNonLeafAppendTables - * - * Locks, if necessary, the tables indicated by the RT indexes contained in - * the partitioned_rels list. These are the non-leaf tables in the partition - * tree controlled by a given Append or MergeAppend node. - */ -void -ExecLockNonLeafAppendTables(List *partitioned_rels, EState *estate) -{ - PlannedStmt *stmt = estate->es_plannedstmt; - ListCell *lc; - - foreach(lc, partitioned_rels) - { - ListCell *l; - Index rti = lfirst_int(lc); - bool is_result_rel = false; - Oid relid = exec_rt_fetch(rti, estate)->relid; - - /* If this is a result relation, already locked in InitPlan */ - foreach(l, stmt->nonleafResultRelations) - { - if (rti == lfirst_int(l)) - { - is_result_rel = true; - break; - } - } - - /* - * Not a result relation; check if there is a RowMark that requires - * taking a RowShareLock on this rel. - */ - if (!is_result_rel) - { - PlanRowMark *rc = NULL; - LOCKMODE lockmode; - - foreach(l, stmt->rowMarks) - { - if (((PlanRowMark *) lfirst(l))->rti == rti) - { - rc = lfirst(l); - break; - } - } - - if (rc && RowMarkRequiresRowShareLock(rc->markType)) - lockmode = RowShareLock; - else - lockmode = AccessShareLock; - - Assert(lockmode == exec_rt_fetch(rti, estate)->rellockmode); - - LockRelationOid(relid, lockmode); - } - } -} - -/* * GetAttributeByName * GetAttributeByNum * |