New mdtruncate() & smgrtruncate() funcs.
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@ -6,7 +6,7 @@
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*
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*
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* Copyright (c) 1994, Regents of the University of California
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* Copyright (c) 1994, Regents of the University of California
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*
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*
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* $Id: smgr.h,v 1.5 1996/11/10 03:06:05 momjian Exp $
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* $Id: smgr.h,v 1.6 1996/11/27 07:33:42 vadim Exp $
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*
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*
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*-------------------------------------------------------------------------
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*-------------------------------------------------------------------------
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*/
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*/
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@ -38,6 +38,7 @@ extern int smgrflush(int16 which, Relation reln, BlockNumber blocknum,
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extern int smgrblindwrt(int16 which, char *dbname, char *relname, Oid dbid,
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extern int smgrblindwrt(int16 which, char *dbname, char *relname, Oid dbid,
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Oid relid, BlockNumber blkno, char *buffer);
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Oid relid, BlockNumber blkno, char *buffer);
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extern int smgrnblocks(int16 which, Relation reln);
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extern int smgrnblocks(int16 which, Relation reln);
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extern int smgrtruncate(int16 which, Relation reln, int nblocks);
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extern int smgrcommit(void);
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extern int smgrcommit(void);
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extern int smgrabort(void);
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extern int smgrabort(void);
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extern bool smgriswo(int16 smgrno);
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extern bool smgriswo(int16 smgrno);
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@ -59,6 +60,7 @@ extern int mdflush(Relation reln, BlockNumber blocknum, char *buffer);
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extern int mdblindwrt(char *dbstr, char *relstr, Oid dbid, Oid relid,
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extern int mdblindwrt(char *dbstr, char *relstr, Oid dbid, Oid relid,
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BlockNumber blkno, char *buffer);
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BlockNumber blkno, char *buffer);
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extern int mdnblocks(Relation reln);
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extern int mdnblocks(Relation reln);
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extern int mdtruncate(Relation reln, int nblocks);
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extern int mdcommit(void);
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extern int mdcommit(void);
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extern int mdabort(void);
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extern int mdabort(void);
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