diff options
Diffstat (limited to 'src/backend/access/heap/heapam.c')
| -rw-r--r-- | src/backend/access/heap/heapam.c | 22 |
1 files changed, 4 insertions, 18 deletions
diff --git a/src/backend/access/heap/heapam.c b/src/backend/access/heap/heapam.c index fc750884c75..3b4de80b7b8 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 1.201 2005/11/20 18:38:20 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/access/heap/heapam.c,v 1.202 2005/11/20 19:49:07 tgl Exp $ * * * INTERFACE ROUTINES @@ -78,7 +78,6 @@ initscan(HeapScanDesc scan, ScanKey key) */ scan->rs_nblocks = RelationGetNumberOfBlocks(scan->rs_rd); - scan->rs_ctup.t_datamcxt = NULL; scan->rs_ctup.t_data = NULL; scan->rs_cbuf = InvalidBuffer; @@ -129,8 +128,9 @@ heapgettup(Relation relation, /* * debugging stuff * - * check validity of arguments, here and for other functions too Note: no - * locking manipulations needed--this is a local function + * check validity of arguments, here and for other functions too + * + * Note: no locking manipulations needed--this is a local function */ #ifdef HEAPDEBUGALL if (ItemPointerIsValid(tid)) @@ -164,7 +164,6 @@ heapgettup(Relation relation, if (BufferIsValid(*buffer)) ReleaseBuffer(*buffer); *buffer = InvalidBuffer; - tuple->t_datamcxt = NULL; tuple->t_data = NULL; return; } @@ -182,7 +181,6 @@ heapgettup(Relation relation, if (BufferIsValid(*buffer)) ReleaseBuffer(*buffer); *buffer = InvalidBuffer; - tuple->t_datamcxt = NULL; tuple->t_data = NULL; return; } @@ -197,7 +195,6 @@ heapgettup(Relation relation, lineoff = ItemPointerGetOffsetNumber(tid); lpp = PageGetItemId(dp, lineoff); - tuple->t_datamcxt = NULL; tuple->t_data = (HeapTupleHeader) PageGetItem((Page) dp, lpp); tuple->t_len = ItemIdGetLength(lpp); LockBuffer(*buffer, BUFFER_LOCK_UNLOCK); @@ -293,7 +290,6 @@ heapgettup(Relation relation, { bool valid; - tuple->t_datamcxt = NULL; tuple->t_data = (HeapTupleHeader) PageGetItem((Page) dp, lpp); tuple->t_len = ItemIdGetLength(lpp); ItemPointerSet(&(tuple->t_self), page, lineoff); @@ -340,7 +336,6 @@ heapgettup(Relation relation, if (BufferIsValid(*buffer)) ReleaseBuffer(*buffer); *buffer = InvalidBuffer; - tuple->t_datamcxt = NULL; tuple->t_data = NULL; return; } @@ -872,7 +867,6 @@ heap_release_fetch(Relation relation, ReleaseBuffer(buffer); *userbuf = InvalidBuffer; } - tuple->t_datamcxt = NULL; tuple->t_data = NULL; return false; } @@ -895,7 +889,6 @@ heap_release_fetch(Relation relation, ReleaseBuffer(buffer); *userbuf = InvalidBuffer; } - tuple->t_datamcxt = NULL; tuple->t_data = NULL; return false; } @@ -903,7 +896,6 @@ heap_release_fetch(Relation relation, /* * fill in *tuple fields */ - tuple->t_datamcxt = NULL; tuple->t_data = (HeapTupleHeader) PageGetItem((Page) dp, lp); tuple->t_len = ItemIdGetLength(lp); tuple->t_tableOid = RelationGetRelid(relation); @@ -1027,7 +1019,6 @@ heap_get_latest_tid(Relation relation, /* OK to access the tuple */ tp.t_self = ctid; - tp.t_datamcxt = NULL; tp.t_data = (HeapTupleHeader) PageGetItem(dp, lp); tp.t_len = ItemIdGetLength(lp); @@ -1303,7 +1294,6 @@ heap_delete(Relation relation, ItemPointer tid, dp = (PageHeader) BufferGetPage(buffer); lp = PageGetItemId(dp, ItemPointerGetOffsetNumber(tid)); - tp.t_datamcxt = NULL; tp.t_data = (HeapTupleHeader) PageGetItem(dp, lp); tp.t_len = ItemIdGetLength(lp); tp.t_self = *tid; @@ -1612,7 +1602,6 @@ heap_update(Relation relation, ItemPointer otid, HeapTuple newtup, dp = (PageHeader) BufferGetPage(buffer); lp = PageGetItemId(dp, ItemPointerGetOffsetNumber(otid)); - oldtup.t_datamcxt = NULL; oldtup.t_data = (HeapTupleHeader) PageGetItem(dp, lp); oldtup.t_len = ItemIdGetLength(lp); oldtup.t_self = *otid; @@ -2093,7 +2082,6 @@ heap_lock_tuple(Relation relation, HeapTuple tuple, Buffer *buffer, lp = PageGetItemId(dp, ItemPointerGetOffsetNumber(tid)); Assert(ItemIdIsUsed(lp)); - tuple->t_datamcxt = NULL; tuple->t_data = (HeapTupleHeader) PageGetItem((Page) dp, lp); tuple->t_len = ItemIdGetLength(lp); tuple->t_tableOid = RelationGetRelid(relation); @@ -2476,13 +2464,11 @@ heap_restrpos(HeapScanDesc scan) if (!ItemPointerIsValid(&scan->rs_mctid)) { - scan->rs_ctup.t_datamcxt = NULL; scan->rs_ctup.t_data = NULL; } else { scan->rs_ctup.t_self = scan->rs_mctid; - scan->rs_ctup.t_datamcxt = NULL; scan->rs_ctup.t_data = (HeapTupleHeader) 0x1; /* for heapgettup */ heapgettup(scan->rs_rd, 0, |