From fdf6be80f993d2908f794c0a33aedff479a92813 Mon Sep 17 00:00:00 2001 From: "Vadim B. Mikheev" Date: Sun, 28 Mar 1999 20:32:42 +0000 Subject: 1. Vacuum is updated for MVCC. 2. Much faster btree tuples deletion in the case when first on page index tuple is deleted (no movement to the left page(s)). 3. Remember blkno of new root page in BTPageOpaque of left/right siblings when root page is splitted. --- src/backend/storage/lmgr/proc.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'src/backend/storage/lmgr/proc.c') diff --git a/src/backend/storage/lmgr/proc.c b/src/backend/storage/lmgr/proc.c index 2bb66c09d6..cc5233b076 100644 --- a/src/backend/storage/lmgr/proc.c +++ b/src/backend/storage/lmgr/proc.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/storage/lmgr/proc.c,v 1.51 1999/02/21 01:41:45 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/storage/lmgr/proc.c,v 1.52 1999/03/28 20:32:26 vadim Exp $ * *------------------------------------------------------------------------- */ @@ -46,7 +46,7 @@ * This is so that we can support more backends. (system-wide semaphore * sets run out pretty fast.) -ay 4/95 * - * $Header: /cvsroot/pgsql/src/backend/storage/lmgr/proc.c,v 1.51 1999/02/21 01:41:45 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/storage/lmgr/proc.c,v 1.52 1999/03/28 20:32:26 vadim Exp $ */ #include #include @@ -300,9 +300,7 @@ InitProcess(IPCKey key) MyProc->pid = MyProcPid; MyProc->xid = InvalidTransactionId; -#ifdef LowLevelLocking MyProc->xmin = InvalidTransactionId; -#endif /* ---------------- * Start keeping spin lock stats from here on. Any botch before -- cgit v1.2.1