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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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6
src/backend/access/index/indexam.c
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@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/access/index/indexam.c,v 1.28 1998/10/02 16:27:43 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/access/index/indexam.c,v 1.29 1998/12/15 12:45:15 vadim Exp $
*
* INTERFACE ROUTINES
* index_open - open an index relation by relationId
@@ -225,7 +225,7 @@ index_beginscan(Relation relation,
RELATION_CHECKS;
GET_REL_PROCEDURE(beginscan, ambeginscan);
RelationSetRIntentLock(relation);
LockRelation(relation, AccessShareLock);
scandesc = (IndexScanDesc)
fmgr(procedure, relation, scanFromEnd, numberOfKeys, key);
@@ -262,7 +262,7 @@ index_endscan(IndexScanDesc scan)
fmgr(procedure, scan);
RelationUnsetRIntentLock(scan->relation);
UnlockRelation(scan->relation, AccessShareLock);
}
/* ----------------