diff options
Diffstat (limited to 'src/backend/access/gin/gininsert.c')
| -rw-r--r-- | src/backend/access/gin/gininsert.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/src/backend/access/gin/gininsert.c b/src/backend/access/gin/gininsert.c index f6a348eb85d..ef3d4bbb032 100644 --- a/src/backend/access/gin/gininsert.c +++ b/src/backend/access/gin/gininsert.c @@ -8,7 +8,7 @@ * Portions Copyright (c) 1994, Regents of the University of California * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/access/gin/gininsert.c,v 1.20 2009/03/24 22:06:03 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/access/gin/gininsert.c,v 1.21 2009/06/06 02:39:40 tgl Exp $ *------------------------------------------------------------------------- */ @@ -102,17 +102,19 @@ addItemPointersToTuple(Relation index, GinState *ginstate, GinBtreeStack *stack, { Datum key = gin_index_getattr(ginstate, old); OffsetNumber attnum = gintuple_get_attrnum(ginstate, old); - IndexTuple res = GinFormTuple(ginstate, attnum, key, NULL, nitem + GinGetNPosting(old)); + IndexTuple res = GinFormTuple(ginstate, attnum, key, + NULL, nitem + GinGetNPosting(old)); if (res) { /* good, small enough */ - MergeItemPointers(GinGetPosting(res), - GinGetPosting(old), GinGetNPosting(old), - items, nitem - ); + uint32 newnitem; - GinSetNPosting(res, nitem + GinGetNPosting(old)); + newnitem = MergeItemPointers(GinGetPosting(res), + GinGetPosting(old), GinGetNPosting(old), + items, nitem); + /* merge might have eliminated some duplicate items */ + GinShortenTuple(res, newnitem); } else { |