diff options
| author | Tom Lane <tgl@sss.pgh.pa.us> | 2005-11-20 19:49:08 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2005-11-20 19:49:08 +0000 |
| commit | dd218ae7b00ccb4576e0048fc85665c8ae6bcf93 (patch) | |
| tree | 2e4687adfd16506d6ba5f988b730eddfbef7ab94 /src/backend/commands/vacuum.c | |
| parent | 40314f2dac2ecb2974d03c064917a70de74c63d5 (diff) | |
Remove the t_datamcxt field of HeapTupleData. This was introduced for
the convenience of tuptoaster.c and is no longer needed, so may as well
get rid of some small amount of overhead.
Diffstat (limited to 'src/backend/commands/vacuum.c')
| -rw-r--r-- | src/backend/commands/vacuum.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/src/backend/commands/vacuum.c b/src/backend/commands/vacuum.c index 506eb23e707..af384cebcd3 100644 --- a/src/backend/commands/vacuum.c +++ b/src/backend/commands/vacuum.c @@ -13,7 +13,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/commands/vacuum.c,v 1.317 2005/10/15 02:49:16 momjian Exp $ + * $PostgreSQL: pgsql/src/backend/commands/vacuum.c,v 1.318 2005/11/20 19:49:07 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -1338,7 +1338,6 @@ scan_heap(VRelStats *vacrelstats, Relation onerel, continue; } - tuple.t_datamcxt = NULL; tuple.t_data = (HeapTupleHeader) PageGetItem(page, itemid); tuple.t_len = ItemIdGetLength(itemid); ItemPointerSet(&(tuple.t_self), blkno, offnum); @@ -1758,7 +1757,6 @@ repair_frag(VRelStats *vacrelstats, Relation onerel, if (!ItemIdIsUsed(itemid)) continue; - tuple.t_datamcxt = NULL; tuple.t_data = (HeapTupleHeader) PageGetItem(page, itemid); tuple_len = tuple.t_len = ItemIdGetLength(itemid); ItemPointerSet(&(tuple.t_self), blkno, offnum); @@ -1937,7 +1935,6 @@ repair_frag(VRelStats *vacrelstats, Relation onerel, break; } /* OK, switch our attention to the next tuple in chain */ - tp.t_datamcxt = NULL; tp.t_data = nextTdata; tp.t_self = nextTid; tlen = tp.t_len = ItemIdGetLength(nextItemid); @@ -2064,7 +2061,6 @@ repair_frag(VRelStats *vacrelstats, Relation onerel, chain_move_failed = true; break; /* out of check-all-items loop */ } - tp.t_datamcxt = NULL; tp.t_data = PTdata; tlen = tp.t_len = ItemIdGetLength(Pitemid); if (freeCbuf) @@ -2122,7 +2118,6 @@ repair_frag(VRelStats *vacrelstats, Relation onerel, Citemid = PageGetItemId(Cpage, ItemPointerGetOffsetNumber(&(tuple.t_self))); - tuple.t_datamcxt = NULL; tuple.t_data = (HeapTupleHeader) PageGetItem(Cpage, Citemid); tuple_len = tuple.t_len = ItemIdGetLength(Citemid); @@ -2582,7 +2577,6 @@ move_chain_tuple(Relation rel, newitemid = PageGetItemId(dst_page, newoff); /* drop temporary copy, and point to the version on the dest page */ pfree(newtup.t_data); - newtup.t_datamcxt = NULL; newtup.t_data = (HeapTupleHeader) PageGetItem(dst_page, newitemid); ItemPointerSet(&(newtup.t_self), dst_vacpage->blkno, newoff); @@ -2692,7 +2686,6 @@ move_plain_tuple(Relation rel, dst_vacpage->offsets_used, dst_vacpage->offsets_free); newitemid = PageGetItemId(dst_page, newoff); pfree(newtup.t_data); - newtup.t_datamcxt = NULL; newtup.t_data = (HeapTupleHeader) PageGetItem(dst_page, newitemid); ItemPointerSet(&(newtup.t_data->t_ctid), dst_vacpage->blkno, newoff); newtup.t_self = newtup.t_data->t_ctid; |