summaryrefslogtreecommitdiff
path: root/src/backend/access/heap/heapam.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/backend/access/heap/heapam.c')
-rw-r--r--src/backend/access/heap/heapam.c32
1 files changed, 1 insertions, 31 deletions
diff --git a/src/backend/access/heap/heapam.c b/src/backend/access/heap/heapam.c
index c2d4395807f..f8331d73941 100644
--- a/src/backend/access/heap/heapam.c
+++ b/src/backend/access/heap/heapam.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/access/heap/heapam.c,v 1.180 2004/10/26 16:05:02 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/access/heap/heapam.c,v 1.181 2004/11/14 02:04:12 neilc Exp $
*
*
* INTERFACE ROUTINES
@@ -191,8 +191,6 @@ heapgettup(Relation relation,
*buffer = ReleaseAndReadBuffer(*buffer,
relation,
ItemPointerGetBlockNumber(tid));
- if (!BufferIsValid(*buffer))
- elog(ERROR, "ReadBuffer failed");
LockBuffer(*buffer, BUFFER_LOCK_SHARE);
@@ -226,8 +224,6 @@ heapgettup(Relation relation,
*buffer = ReleaseAndReadBuffer(*buffer,
relation,
page);
- if (!BufferIsValid(*buffer))
- elog(ERROR, "ReadBuffer failed");
LockBuffer(*buffer, BUFFER_LOCK_SHARE);
@@ -266,8 +262,6 @@ heapgettup(Relation relation,
*buffer = ReleaseAndReadBuffer(*buffer,
relation,
page);
- if (!BufferIsValid(*buffer))
- elog(ERROR, "ReadBuffer failed");
LockBuffer(*buffer, BUFFER_LOCK_SHARE);
@@ -360,8 +354,6 @@ heapgettup(Relation relation,
*buffer = ReleaseAndReadBuffer(*buffer,
relation,
page);
- if (!BufferIsValid(*buffer))
- elog(ERROR, "ReadBuffer failed");
LockBuffer(*buffer, BUFFER_LOCK_SHARE);
dp = (Page) BufferGetPage(*buffer);
@@ -941,11 +933,6 @@ heap_release_fetch(Relation relation,
buffer = ReleaseAndReadBuffer(*userbuf, relation,
ItemPointerGetBlockNumber(tid));
- if (!BufferIsValid(buffer))
- elog(ERROR, "ReadBuffer(\"%s\", %lu) failed",
- RelationGetRelationName(relation),
- (unsigned long) ItemPointerGetBlockNumber(tid));
-
/*
* Need share lock on buffer to examine tuple commit status.
*/
@@ -1049,14 +1036,7 @@ heap_get_latest_tid(Relation relation,
* get the buffer from the relation descriptor Note that this does a
* buffer pin.
*/
-
buffer = ReadBuffer(relation, ItemPointerGetBlockNumber(tid));
-
- if (!BufferIsValid(buffer))
- elog(ERROR, "ReadBuffer(\"%s\", %lu) failed",
- RelationGetRelationName(relation),
- (unsigned long) ItemPointerGetBlockNumber(tid));
-
LockBuffer(buffer, BUFFER_LOCK_SHARE);
/*
@@ -1304,10 +1284,6 @@ heap_delete(Relation relation, ItemPointer tid,
Assert(ItemPointerIsValid(tid));
buffer = ReadBuffer(relation, ItemPointerGetBlockNumber(tid));
-
- if (!BufferIsValid(buffer))
- elog(ERROR, "ReadBuffer failed");
-
LockBuffer(buffer, BUFFER_LOCK_EXCLUSIVE);
dp = (PageHeader) BufferGetPage(buffer);
@@ -1528,8 +1504,6 @@ heap_update(Relation relation, ItemPointer otid, HeapTuple newtup,
Assert(ItemPointerIsValid(otid));
buffer = ReadBuffer(relation, ItemPointerGetBlockNumber(otid));
- if (!BufferIsValid(buffer))
- elog(ERROR, "ReadBuffer failed");
LockBuffer(buffer, BUFFER_LOCK_EXCLUSIVE);
dp = (PageHeader) BufferGetPage(buffer);
@@ -1863,10 +1837,6 @@ heap_mark4update(Relation relation, HeapTuple tuple, Buffer *buffer,
int result;
*buffer = ReadBuffer(relation, ItemPointerGetBlockNumber(tid));
-
- if (!BufferIsValid(*buffer))
- elog(ERROR, "ReadBuffer failed");
-
LockBuffer(*buffer, BUFFER_LOCK_EXCLUSIVE);
dp = (PageHeader) BufferGetPage(*buffer);