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Preserve tuple OIDs during ATRewriteTable. Per gripe from Duncan Crombie.

This commit is contained in:
Tom Lane 2005-10-03 02:45:12 +00:00
parent 4361e0d295
commit f20cad7870
1 changed files with 9 additions and 1 deletions
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10
src/backend/commands/tablecmds.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/commands/tablecmds.c,v 1.172 2005/10/02 23:50:08 tgl Exp $
* $PostgreSQL: pgsql/src/backend/commands/tablecmds.c,v 1.173 2005/10/03 02:45:12 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -2509,8 +2509,12 @@ ATRewriteTable(AlteredTableInfo *tab, Oid OIDNewHeap)
{
if (newrel)
{
Oid tupOid = InvalidOid;
/* Extract data from old tuple */
heap_deform_tuple(tuple, oldTupDesc, values, isnull);
if (oldTupDesc->tdhasoid)
tupOid = HeapTupleGetOid(tuple);
/* Set dropped attributes to null in new tuple */
foreach (lc, dropped_attrs)
@ -2539,6 +2543,10 @@ ATRewriteTable(AlteredTableInfo *tab, Oid OIDNewHeap)
* be reset shortly.
*/
tuple = heap_form_tuple(newTupDesc, values, isnull);
/* Preserve OID, if any */
if (newTupDesc->tdhasoid)
HeapTupleSetOid(tuple, tupOid);
}
/* Now check any constraints on the possibly-changed tuple */