diff options
Diffstat (limited to 'src/backend/access/gist')
| -rw-r--r-- | src/backend/access/gist/gistget.c | 23 | ||||
| -rw-r--r-- | src/backend/access/gist/gistscan.c | 6 |
2 files changed, 18 insertions, 11 deletions
diff --git a/src/backend/access/gist/gistget.c b/src/backend/access/gist/gistget.c index 20bc99482dd..775240a0fdf 100644 --- a/src/backend/access/gist/gistget.c +++ b/src/backend/access/gist/gistget.c @@ -8,7 +8,7 @@ * Portions Copyright (c) 1994, Regents of the University of California * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/access/gist/gistget.c,v 1.69.2.2 2008/10/17 17:02:42 teodor Exp $ + * $PostgreSQL: pgsql/src/backend/access/gist/gistget.c,v 1.69.2.3 2008/10/22 12:54:25 teodor Exp $ * *------------------------------------------------------------------------- */ @@ -49,7 +49,7 @@ killtuple(Relation r, GISTScanOpaque so, ItemPointer iptr) for (offset = FirstOffsetNumber; offset <= maxoff; offset = OffsetNumberNext(offset)) { - IndexTuple ituple = (IndexTuple) PageGetItem(p, PageGetItemId(p, offset)); + IndexTuple ituple = (IndexTuple) PageGetItem(p, PageGetItemId(p, offset)); if (ItemPointerEquals(&(ituple->t_tid), iptr)) { @@ -157,7 +157,11 @@ gistnext(IndexScanDesc scan, ScanDirection dir, ItemPointer tids, { while( ntids < maxtids && so->curPageData < so->nPageData ) { - tids[ ntids ] = scan->xs_ctup.t_self = so->pageData[ so->curPageData ]; + tids[ ntids ] = scan->xs_ctup.t_self = so->pageData[ so->curPageData ].heapPtr; + ItemPointerSet(&(so->curpos), + BufferGetBlockNumber(so->curbuf), + so->pageData[ so->curPageData ].pageOffset); + so->curPageData ++; ntids++; @@ -251,8 +255,13 @@ gistnext(IndexScanDesc scan, ScanDirection dir, ItemPointer tids, { while( ntids < maxtids && so->curPageData < so->nPageData ) { - tids[ ntids ] = scan->xs_ctup.t_self = so->pageData[ so->curPageData ]; + tids[ ntids ] = scan->xs_ctup.t_self = + so->pageData[ so->curPageData ].heapPtr; + ItemPointerSet(&(so->curpos), + BufferGetBlockNumber(so->curbuf), + so->pageData[ so->curPageData ].pageOffset); + so->curPageData ++; ntids++; } @@ -297,13 +306,11 @@ gistnext(IndexScanDesc scan, ScanDirection dir, ItemPointer tids, * we can efficiently resume the index scan later. */ - ItemPointerSet(&(so->curpos), - BufferGetBlockNumber(so->curbuf), n); - if (!(ignore_killed_tuples && ItemIdIsDead(PageGetItemId(p, n)))) { it = (IndexTuple) PageGetItem(p, PageGetItemId(p, n)); - so->pageData[ so->nPageData ] = it->t_tid; + so->pageData[ so->nPageData ].heapPtr = it->t_tid; + so->pageData[ so->nPageData ].pageOffset = n; so->nPageData ++; } } diff --git a/src/backend/access/gist/gistscan.c b/src/backend/access/gist/gistscan.c index 31fb549e53f..05e47b9dc3a 100644 --- a/src/backend/access/gist/gistscan.c +++ b/src/backend/access/gist/gistscan.c @@ -8,7 +8,7 @@ * Portions Copyright (c) 1994, Regents of the University of California * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/access/gist/gistscan.c,v 1.68.2.2 2008/10/17 17:02:42 teodor Exp $ + * $PostgreSQL: pgsql/src/backend/access/gist/gistscan.c,v 1.68.2.3 2008/10/22 12:54:25 teodor Exp $ * *------------------------------------------------------------------------- */ @@ -163,7 +163,7 @@ gistmarkpos(PG_FUNCTION_ARGS) so->markNPageData = so->nPageData; so->markCurPageData = so->curPageData; if ( so->markNPageData > 0 ) - memcpy( so->markPageData, so->pageData, sizeof(ItemPointerData) * so->markNPageData ); + memcpy( so->markPageData, so->pageData, sizeof(MatchedItemPtr) * so->markNPageData ); PG_RETURN_VOID(); } @@ -217,7 +217,7 @@ gistrestrpos(PG_FUNCTION_ARGS) so->nPageData = so->markNPageData; so->curPageData = so->markNPageData; if ( so->markNPageData > 0 ) - memcpy( so->pageData, so->markPageData, sizeof(ItemPointerData) * so->markNPageData ); + memcpy( so->pageData, so->markPageData, sizeof(MatchedItemPtr) * so->markNPageData ); PG_RETURN_VOID(); } |