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authorVadim B. Mikheev <vadim4o@yahoo.com>1996-11-27 07:33:42 +0000
committerVadim B. Mikheev <vadim4o@yahoo.com>1996-11-27 07:33:42 +0000
commit948720ee94083cbfd1d70fab300cdc29c07ce06e (patch)
tree01375d2b4975c0bdc94ab32e694f797f2f39fff3
parentb41aa3903c726afc065a12dc2dee06b84719985a (diff)
downloadpostgresql-948720ee94083cbfd1d70fab300cdc29c07ce06e.tar.gz
postgresql-948720ee94083cbfd1d70fab300cdc29c07ce06e.zip
New mdtruncate() & smgrtruncate() funcs.
-rw-r--r--src/include/storage/smgr.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/include/storage/smgr.h b/src/include/storage/smgr.h
index 057e91be6f5..561b948163c 100644
--- a/src/include/storage/smgr.h
+++ b/src/include/storage/smgr.h
@@ -6,7 +6,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
- * $Id: smgr.h,v 1.5 1996/11/10 03:06:05 momjian Exp $
+ * $Id: smgr.h,v 1.6 1996/11/27 07:33:42 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@@ -38,6 +38,7 @@ extern int smgrflush(int16 which, Relation reln, BlockNumber blocknum,
extern int smgrblindwrt(int16 which, char *dbname, char *relname, Oid dbid,
Oid relid, BlockNumber blkno, char *buffer);
extern int smgrnblocks(int16 which, Relation reln);
+extern int smgrtruncate(int16 which, Relation reln, int nblocks);
extern int smgrcommit(void);
extern int smgrabort(void);
extern bool smgriswo(int16 smgrno);
@@ -59,6 +60,7 @@ extern int mdflush(Relation reln, BlockNumber blocknum, char *buffer);
extern int mdblindwrt(char *dbstr, char *relstr, Oid dbid, Oid relid,
BlockNumber blkno, char *buffer);
extern int mdnblocks(Relation reln);
+extern int mdtruncate(Relation reln, int nblocks);
extern int mdcommit(void);
extern int mdabort(void);