aboutsummaryrefslogtreecommitdiff
path: root/src/include/access/relscan.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/include/access/relscan.h')
-rw-r--r--src/include/access/relscan.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/src/include/access/relscan.h b/src/include/access/relscan.h
index b45b2caabf1..15b9b8a3374 100644
--- a/src/include/access/relscan.h
+++ b/src/include/access/relscan.h
@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2007, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/include/access/relscan.h,v 1.55 2007/06/08 18:23:53 tgl Exp $
+ * $PostgreSQL: pgsql/src/include/access/relscan.h,v 1.56 2007/06/09 18:49:55 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -26,12 +26,13 @@ typedef struct HeapScanDescData
Snapshot rs_snapshot; /* snapshot to see */
int rs_nkeys; /* number of scan keys */
ScanKey rs_key; /* array of scan key descriptors */
+ bool rs_bitmapscan; /* true if this is really a bitmap scan */
+ bool rs_pageatatime; /* verify visibility page-at-a-time? */
/* state set up at initscan time */
BlockNumber rs_nblocks; /* number of blocks to scan */
BlockNumber rs_startblock; /* block # to start at */
BufferAccessStrategy rs_strategy; /* access strategy for reads */
- bool rs_pageatatime; /* verify visibility page-at-a-time? */
bool rs_syncscan; /* report location to syncscan logic? */
/* scan current state */
@@ -42,7 +43,7 @@ typedef struct HeapScanDescData
/* NB: if rs_cbuf is not InvalidBuffer, we hold a pin on that buffer */
ItemPointerData rs_mctid; /* marked scan position, if any */
- /* these fields only used in page-at-a-time mode */
+ /* these fields only used in page-at-a-time mode and for bitmap scans */
int rs_cindex; /* current tuple's index in vistuples */
int rs_mindex; /* marked tuple's saved index */
int rs_ntuples; /* number of visible tuples on page */