diff options
Diffstat (limited to 'src/backend/executor/nodeSort.c')
| -rw-r--r-- | src/backend/executor/nodeSort.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/src/backend/executor/nodeSort.c b/src/backend/executor/nodeSort.c index 255ffcff25e..367adbfbe20 100644 --- a/src/backend/executor/nodeSort.c +++ b/src/backend/executor/nodeSort.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/executor/nodeSort.c,v 1.53 2006/02/26 22:58:12 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/executor/nodeSort.c,v 1.54 2006/02/28 04:10:27 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -146,11 +146,11 @@ ExecSort(SortState *node) * ExecInitSort * * Creates the run-time state information for the sort node - * produced by the planner and initailizes its outer subtree. + * produced by the planner and initializes its outer subtree. * ---------------------------------------------------------------- */ SortState * -ExecInitSort(Sort *node, EState *estate) +ExecInitSort(Sort *node, EState *estate, int eflags) { SortState *sortstate; @@ -185,9 +185,14 @@ ExecInitSort(Sort *node, EState *estate) ExecInitScanTupleSlot(estate, &sortstate->ss); /* - * initializes child nodes + * initialize child nodes + * + * We shield the child node from the need to support REWIND, BACKWARD, + * or MARK/RESTORE. */ - outerPlanState(sortstate) = ExecInitNode(outerPlan(node), estate); + eflags &= ~(EXEC_FLAG_REWIND | EXEC_FLAG_BACKWARD | EXEC_FLAG_MARK); + + outerPlanState(sortstate) = ExecInitNode(outerPlan(node), estate, eflags); /* * initialize tuple type. no need to initialize projection info because |