diff options
Diffstat (limited to 'src/backend/executor/nodeMaterial.c')
| -rw-r--r-- | src/backend/executor/nodeMaterial.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/src/backend/executor/nodeMaterial.c b/src/backend/executor/nodeMaterial.c index 95c8a6f56f3..485b962a895 100644 --- a/src/backend/executor/nodeMaterial.c +++ b/src/backend/executor/nodeMaterial.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/executor/nodeMaterial.c,v 1.17 1998/09/01 04:28:34 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/executor/nodeMaterial.c,v 1.18 1998/11/27 19:52:03 vadim Exp $ * *------------------------------------------------------------------------- */ @@ -114,13 +114,22 @@ ExecMaterial(Material *node) { slot = ExecProcNode(outerNode, (Plan *) node); - heapTuple = slot->val; - if (heapTuple == NULL) + if (TupIsNull(slot)) break; - - heap_insert(tempRelation, /* relation desc */ - heapTuple); /* heap tuple to insert */ - + + /* + * heap_insert changes something... + */ + if (slot->ttc_buffer != InvalidBuffer) + heapTuple = heap_copytuple(slot->val); + else + heapTuple = slot->val; + + heap_insert(tempRelation, heapTuple); + + if (slot->ttc_buffer != InvalidBuffer) + pfree(heapTuple); + ExecClearTuple(slot); } currentRelation = tempRelation; |