diff options
Diffstat (limited to 'src/include/nodes/execnodes.h')
| -rw-r--r-- | src/include/nodes/execnodes.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/include/nodes/execnodes.h b/src/include/nodes/execnodes.h index 506605df001..8d87ec19e1d 100644 --- a/src/include/nodes/execnodes.h +++ b/src/include/nodes/execnodes.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/include/nodes/execnodes.h,v 1.200 2009/01/10 21:08:36 tgl Exp $ + * $PostgreSQL: pgsql/src/include/nodes/execnodes.h,v 1.201 2009/01/12 05:10:45 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -1154,6 +1154,9 @@ typedef struct BitmapIndexScanState * tbm bitmap obtained from child index scan(s) * tbmiterator iterator for scanning current pages * tbmres current-page data + * prefetch_iterator iterator for prefetching ahead of current page + * prefetch_pages # pages prefetch iterator is ahead of current + * prefetch_target target prefetch distance * ---------------- */ typedef struct BitmapHeapScanState @@ -1163,6 +1166,9 @@ typedef struct BitmapHeapScanState TIDBitmap *tbm; TBMIterator *tbmiterator; TBMIterateResult *tbmres; + TBMIterator *prefetch_iterator; + int prefetch_pages; + int prefetch_target; } BitmapHeapScanState; /* ---------------- |