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| author | Vadim B. Mikheev <vadim4o@yahoo.com> | 1997-10-22 19:04:43 +0000 |
|---|---|---|
| committer | Vadim B. Mikheev <vadim4o@yahoo.com> | 1997-10-22 19:04:43 +0000 |
| commit | eca199d7b0db39f2e3595b2fe9d7cc4ff5d5730d (patch) | |
| tree | 8ef9721bed56496b6fd563bfe21abed19b2c2509 /src | |
| parent | bd305f3f06f19d78cc1f0f2b6f454135c1f9f910 (diff) | |
| download | postgresql-eca199d7b0db39f2e3595b2fe9d7cc4ff5d5730d.tar.gz postgresql-eca199d7b0db39f2e3595b2fe9d7cc4ff5d5730d.zip | |
Debug stuff added to BlowawayRelationBuffers().
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/storage/buffer/bufmgr.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/src/backend/storage/buffer/bufmgr.c b/src/backend/storage/buffer/bufmgr.c index f8b6c579c83..f6fc503d4ba 100644 --- a/src/backend/storage/buffer/bufmgr.c +++ b/src/backend/storage/buffer/bufmgr.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/storage/buffer/bufmgr.c,v 1.27 1997/10/12 07:12:02 vadim Exp $ + * $Header: /cvsroot/pgsql/src/backend/storage/buffer/bufmgr.c,v 1.28 1997/10/22 19:04:43 vadim Exp $ * *------------------------------------------------------------------------- */ @@ -1631,9 +1631,18 @@ BlowawayRelationBuffers(Relation rdesc, BlockNumber block) buf->tag.blockNum >= block) { if (buf->flags & BM_DIRTY) + { + elog (NOTICE, "BlowawayRelationBuffers(%s (local), %u): block %u is dirty", + rdesc->rd_rel->relname.data, block, buf->tag.blockNum); return (-1); + } if (LocalRefCount[i] > 0) + { + elog (NOTICE, "BlowawayRelationBuffers(%s (local), %u): block %u is referenced (%d)", + rdesc->rd_rel->relname.data, block, + buf->tag.blockNum, LocalRefCount[i]); return (-2); + } buf->tag.relId.relId = InvalidOid; } } @@ -1650,11 +1659,17 @@ BlowawayRelationBuffers(Relation rdesc, BlockNumber block) { if (buf->flags & BM_DIRTY) { + elog (NOTICE, "BlowawayRelationBuffers(%s, %u): block %u is dirty (private %d, last %d, global %d)", + buf->sb_relname, block, buf->tag.blockNum, + PrivateRefCount[i], LastRefCount[i], buf->refcount); SpinRelease(BufMgrLock); return (-1); } if (!(buf->flags & BM_FREE)) { + elog (NOTICE, "BlowawayRelationBuffers(%s, %u): block %u is referenced (private %d, last %d, global %d)", + buf->sb_relname, block, buf->tag.blockNum, + PrivateRefCount[i], LastRefCount[i], buf->refcount); SpinRelease(BufMgrLock); return (-2); } |