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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2009-01-10 21:08:36 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2009-01-10 21:08:36 +0000 |
| commit | 43a57cf3657faba593ba72c3d67f3397ae84c60d (patch) | |
| tree | e50237232552428843286cc0e39d85e560629f98 /src/include/nodes/execnodes.h | |
| parent | 3b34e98242446bcc2827f081e72342cc7af57574 (diff) | |
| download | postgresql-43a57cf3657faba593ba72c3d67f3397ae84c60d.tar.gz postgresql-43a57cf3657faba593ba72c3d67f3397ae84c60d.zip | |
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.
Diffstat (limited to 'src/include/nodes/execnodes.h')
| -rw-r--r-- | src/include/nodes/execnodes.h | 4 |
1 files changed, 3 insertions, 1 deletions
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; |