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syncscan.h
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1 /*-------------------------------------------------------------------------
2  *
3  * syncscan.h
4  * POSTGRES synchronous scan support functions.
5  *
6  *
7  * Portions Copyright (c) 1996-2024, PostgreSQL Global Development Group
8  * Portions Copyright (c) 1994, Regents of the University of California
9  *
10  * src/include/access/syncscan.h
11  *
12  *-------------------------------------------------------------------------
13  */
14 #ifndef SYNCSCAN_H
15 #define SYNCSCAN_H
16 
17 #include "storage/block.h"
18 #include "utils/relcache.h"
19 
20 /* GUC variables */
21 #ifdef TRACE_SYNCSCAN
22 extern PGDLLIMPORT bool trace_syncscan;
23 #endif
24 
25 extern void ss_report_location(Relation rel, BlockNumber location);
26 extern BlockNumber ss_get_location(Relation rel, BlockNumber relnblocks);
27 extern void SyncScanShmemInit(void);
28 extern Size SyncScanShmemSize(void);
29 
30 #endif
BlockNumber
uint32 BlockNumber
Definition: block.h:31
PGDLLIMPORT
#define PGDLLIMPORT
Definition: c.h:1316
Size
size_t Size
Definition: c.h:605
ss_report_location
void ss_report_location(Relation rel, BlockNumber location)
Definition: syncscan.c:289
SyncScanShmemInit
void SyncScanShmemInit(void)
Definition: syncscan.c:135
ss_get_location
BlockNumber ss_get_location(Relation rel, BlockNumber relnblocks)
Definition: syncscan.c:254
SyncScanShmemSize
Size SyncScanShmemSize(void)
Definition: syncscan.c:126