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Use Snapshot in heap access methods.

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This commit is contained in:
Vadim B. Mikheev
1998-07-27 19:38:40 +00:00
parent f7f989c990
commit be8300b18f
54 changed files with 352 additions and 339 deletions
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4
src/backend/commands/command.c
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@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/Attic/command.c,v 1.28 1998/06/15 19:28:12 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/Attic/command.c,v 1.29 1998/07/27 19:37:51 vadim Exp $
*
* NOTES
* The PortalExecutorHeapMemory crap needs to be eliminated
@@ -438,7 +438,7 @@ PerformAddAttribute(char *relationName,
* XXX use syscache here as an optimization
*/
key[1].sk_argument = (Datum) colDef->colname;
attsdesc = heap_beginscan(attrdesc, 0, false, 2, key);
attsdesc = heap_beginscan(attrdesc, 0, SnapshotNow, 2, key);
tup = heap_getnext(attsdesc, 0, (Buffer *) NULL);