diff options
Diffstat (limited to 'src/backend/executor/execMain.c')
| -rw-r--r-- | src/backend/executor/execMain.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/src/backend/executor/execMain.c b/src/backend/executor/execMain.c index b797d064b7e..c583e020a0e 100644 --- a/src/backend/executor/execMain.c +++ b/src/backend/executor/execMain.c @@ -1726,8 +1726,12 @@ ExecutePlan(EState *estate, */ if (TupIsNull(slot)) { - /* Allow nodes to release or shut down resources. */ - (void) ExecShutdownNode(planstate); + /* + * If we know we won't need to back up, we can release + * resources at this point. + */ + if (!(estate->es_top_eflags & EXEC_FLAG_BACKWARD)) + (void) ExecShutdownNode(planstate); break; } @@ -1773,8 +1777,12 @@ ExecutePlan(EState *estate, current_tuple_count++; if (numberTuples && numberTuples == current_tuple_count) { - /* Allow nodes to release or shut down resources. */ - (void) ExecShutdownNode(planstate); + /* + * If we know we won't need to back up, we can release + * resources at this point. + */ + if (!(estate->es_top_eflags & EXEC_FLAG_BACKWARD)) + (void) ExecShutdownNode(planstate); break; } } |