diff options
Diffstat (limited to 'src/backend/executor/nodeMaterial.c')
| -rw-r--r-- | src/backend/executor/nodeMaterial.c | 21 |
1 files changed, 5 insertions, 16 deletions
diff --git a/src/backend/executor/nodeMaterial.c b/src/backend/executor/nodeMaterial.c index 783dbc7b328..24232617cf6 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 1.25 1999/07/16 04:58:50 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/executor/nodeMaterial.c,v 1.26 1999/09/24 00:24:23 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -31,7 +31,7 @@ * ExecMaterial * * The first time this is called, ExecMaterial retrieves tuples - * this node's outer subplan and inserts them into a temporary + * from this node's outer subplan and inserts them into a temporary * relation. After this is done, a flag is set indicating that * the subplan has been materialized. Once the relation is * materialized, the first tuple is then returned. Successive @@ -41,7 +41,7 @@ * Initial State: * * ExecMaterial assumes the temporary relation has been - * created and openend by ExecInitMaterial during the prior + * created and opened by ExecInitMaterial during the prior * InitPlan() phase. * * ---------------------------------------------------------------- @@ -116,18 +116,7 @@ ExecMaterial(Material *node) if (TupIsNull(slot)) break; - /* - * 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); + heap_insert(tempRelation, slot->val); ExecClearTuple(slot); } @@ -164,7 +153,7 @@ ExecMaterial(Material *node) /* ---------------- * at this point we know we have a sorted relation so - * we preform a simple scan on it with amgetnext().. + * we perform a simple scan on it with amgetnext().. * ---------------- */ currentScanDesc = matstate->csstate.css_currentScanDesc; |