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Initial MVCC code.

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New code for locking buffer' context.
This commit is contained in:
Vadim B. Mikheev
1998-12-15 12:47:01 +00:00
parent c5a27161a1
commit 3f7fbf85dc
65 changed files with 1391 additions and 1282 deletions
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10
src/backend/executor/nodeHash.c
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@ -6,7 +6,7 @@
* Copyright (c) 1994, Regents of the University of California
*
*
* $Id: nodeHash.c,v 1.27 1998/12/14 08:11:02 scrappy Exp $
* $Id: nodeHash.c,v 1.28 1998/12/15 12:46:06 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -693,13 +693,13 @@ ExecScanHashBucket(HashJoinState *hjstate,
else
heapTuple = (HeapTuple)
LONGALIGN(((char *) curtuple + curtuple->t_len + HEAPTUPLESIZE));
heapTuple->t_data = (HeapTupleHeader)
((char *) heapTuple + HEAPTUPLESIZE);
while (heapTuple < (HeapTuple) ABSADDR(bucket->bottom))
{
heapTuple->t_data = (HeapTupleHeader)
((char *) heapTuple + HEAPTUPLESIZE);
inntuple = ExecStoreTuple(heapTuple, /* tuple to store */
hjstate->hj_HashTupleSlot, /* slot */
InvalidBuffer, /* tuple has no buffer */
@ -713,8 +713,6 @@ ExecScanHashBucket(HashJoinState *hjstate,
heapTuple = (HeapTuple)
LONGALIGN(((char *) heapTuple + heapTuple->t_len + HEAPTUPLESIZE));
heapTuple->t_data = (HeapTupleHeader)
((char *) heapTuple + HEAPTUPLESIZE);
}
if (firstotuple == NULL)