mirror of
https://git.postgresql.org/git/postgresql.git
synced 2024-10-01 14:52:08 +02:00
copy_relation_data was mistakenly assuming that the source relation
would always be already open at the smgr level. Per bug report from Fabien Coelho.
This commit is contained in:
parent
b4456e6d6a
commit
556110f4e0
@ -8,7 +8,7 @@
|
|||||||
*
|
*
|
||||||
*
|
*
|
||||||
* IDENTIFICATION
|
* IDENTIFICATION
|
||||||
* $PostgreSQL: pgsql/src/backend/commands/tablecmds.c,v 1.129 2004/08/29 05:06:41 momjian Exp $
|
* $PostgreSQL: pgsql/src/backend/commands/tablecmds.c,v 1.130 2004/08/31 15:56:39 tgl Exp $
|
||||||
*
|
*
|
||||||
*-------------------------------------------------------------------------
|
*-------------------------------------------------------------------------
|
||||||
*/
|
*/
|
||||||
@ -5434,7 +5434,7 @@ ATExecSetTableSpace(Oid tableOid, Oid newTableSpace)
|
|||||||
static void
|
static void
|
||||||
copy_relation_data(Relation rel, SMgrRelation dst)
|
copy_relation_data(Relation rel, SMgrRelation dst)
|
||||||
{
|
{
|
||||||
SMgrRelation src = rel->rd_smgr;
|
SMgrRelation src;
|
||||||
bool use_wal;
|
bool use_wal;
|
||||||
BlockNumber nblocks;
|
BlockNumber nblocks;
|
||||||
BlockNumber blkno;
|
BlockNumber blkno;
|
||||||
@ -5457,6 +5457,9 @@ copy_relation_data(Relation rel, SMgrRelation dst)
|
|||||||
use_wal = XLogArchivingActive() && !rel->rd_istemp;
|
use_wal = XLogArchivingActive() && !rel->rd_istemp;
|
||||||
|
|
||||||
nblocks = RelationGetNumberOfBlocks(rel);
|
nblocks = RelationGetNumberOfBlocks(rel);
|
||||||
|
/* RelationGetNumberOfBlocks will certainly have opened rd_smgr */
|
||||||
|
src = rel->rd_smgr;
|
||||||
|
|
||||||
for (blkno = 0; blkno < nblocks; blkno++)
|
for (blkno = 0; blkno < nblocks; blkno++)
|
||||||
{
|
{
|
||||||
smgrread(src, blkno, buf);
|
smgrread(src, blkno, buf);
|
||||||
|
Loading…
Reference in New Issue
Block a user