init

db_include/access/syncscan.h

@@ -0,0 +1,25 @@
+/*-------------------------------------------------------------------------
+ *
+ * syncscan.h
+ *    POSTGRES synchronous scan support functions.
+ *
+ *
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * src/include/access/syncscan.h
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef SYNCSCAN_H
+#define SYNCSCAN_H
+
+#include "storage/block.h"
+#include "utils/relcache.h"
+
+extern void ss_report_location(Relation rel, BlockNumber location);
+extern BlockNumber ss_get_location(Relation rel, BlockNumber relnblocks);
+extern void SyncScanShmemInit(void);
+extern Size SyncScanShmemSize(void);
+
+#endif