diff options
Diffstat (limited to 'src/backend/executor/nodeSort.c')
| -rw-r--r-- | src/backend/executor/nodeSort.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/backend/executor/nodeSort.c b/src/backend/executor/nodeSort.c index a815cde2ccf..732f3c38dbb 100644 --- a/src/backend/executor/nodeSort.c +++ b/src/backend/executor/nodeSort.c @@ -290,6 +290,8 @@ ExecSortRestrPos(SortState *node) void ExecReScanSort(SortState *node) { + PlanState *outerPlan = outerPlanState(node); + /* * If we haven't sorted yet, just return. If outerplan's chgParam is not * NULL then it will be re-scanned by ExecProcNode, else no reason to @@ -308,7 +310,7 @@ ExecReScanSort(SortState *node) * * Otherwise we can just rewind and rescan the sorted output. */ - if (node->ss.ps.lefttree->chgParam != NULL || + if (outerPlan->chgParam != NULL || node->bounded != node->bounded_Done || node->bound != node->bound_Done || !node->randomAccess) @@ -321,8 +323,8 @@ ExecReScanSort(SortState *node) * if chgParam of subnode is not null then plan will be re-scanned by * first ExecProcNode. */ - if (node->ss.ps.lefttree->chgParam == NULL) - ExecReScan(node->ss.ps.lefttree); + if (outerPlan->chgParam == NULL) + ExecReScan(outerPlan); } else tuplesort_rescan((Tuplesortstate *) node->tuplesortstate); |