From 43a57cf3657faba593ba72c3d67f3397ae84c60d Mon Sep 17 00:00:00 2001 From: Tom Lane Date: Sat, 10 Jan 2009 21:08:36 +0000 Subject: Revise the TIDBitmap API to support multiple concurrent iterations over a bitmap. This is extracted from Greg Stark's posix_fadvise patch; it seems worth committing separately, since it's potentially useful independently of posix_fadvise. --- src/include/nodes/execnodes.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'src/include/nodes/execnodes.h') diff --git a/src/include/nodes/execnodes.h b/src/include/nodes/execnodes.h index 4b2b64c300e..506605df001 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 1.199 2009/01/01 17:23:59 momjian Exp $ + * $PostgreSQL: pgsql/src/include/nodes/execnodes.h,v 1.200 2009/01/10 21:08:36 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -1152,6 +1152,7 @@ typedef struct BitmapIndexScanState * * bitmapqualorig execution state for bitmapqualorig expressions * tbm bitmap obtained from child index scan(s) + * tbmiterator iterator for scanning current pages * tbmres current-page data * ---------------- */ @@ -1160,6 +1161,7 @@ typedef struct BitmapHeapScanState ScanState ss; /* its first field is NodeTag */ List *bitmapqualorig; TIDBitmap *tbm; + TBMIterator *tbmiterator; TBMIterateResult *tbmres; } BitmapHeapScanState; -- cgit v1.2.3