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New HeapTuple structure/interface.

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This commit is contained in:
Vadim B. Mikheev
1998-11-27 19:52:36 +00:00
parent 2435c7d501
commit 6beba218d7
65 changed files with 834 additions and 850 deletions
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11
src/backend/executor/nodeIndexscan.c
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@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/executor/nodeIndexscan.c,v 1.28 1998/11/22 10:48:36 vadim Exp $
* $Header: /cvsroot/pgsql/src/backend/executor/nodeIndexscan.c,v 1.29 1998/11/27 19:52:03 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -91,7 +91,7 @@ IndexNext(IndexScan *node)
IndexScanDesc scandesc;
Relation heapRelation;
RetrieveIndexResult result;
HeapTuple tuple;
HeapTuple tuple;
TupleTableSlot *slot;
Buffer buffer = InvalidBuffer;
int numIndices;
@ -109,6 +109,7 @@ IndexNext(IndexScan *node)
heapRelation = scanstate->css_currentRelation;
numIndices = indexstate->iss_NumIndices;
slot = scanstate->css_ScanTupleSlot;
tuple = &(indexstate->iss_htup);
/* ----------------
* ok, now that we have what we need, fetch an index tuple.
@ -121,11 +122,11 @@ IndexNext(IndexScan *node)
scandesc = scanDescs[indexstate->iss_IndexPtr];
while ((result = index_getnext(scandesc, direction)) != NULL)
{
tuple = heap_fetch(heapRelation, snapshot,
&result->heap_iptr, &buffer);
tuple->t_self = result->heap_iptr;
heap_fetch(heapRelation, snapshot, tuple, &buffer);
pfree(result);
if (tuple != NULL)
if (tuple->t_data != NULL)
{
bool prev_matches = false;
int prev_index;