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| author | Vadim B. Mikheev <vadim4o@yahoo.com> | 1998-07-27 19:38:40 +0000 |
|---|---|---|
| committer | Vadim B. Mikheev <vadim4o@yahoo.com> | 1998-07-27 19:38:40 +0000 |
| commit | be8300b18f26363c0b18c62fa884a6a62e26405e (patch) | |
| tree | a44ac3f51d81a7616bd9c7912fa23a5e81c9d483 /src/include/storage/proc.h | |
| parent | f7f989c9907b181f1785c699e6384e6eba8ae9a5 (diff) | |
| download | postgresql-be8300b18f26363c0b18c62fa884a6a62e26405e.tar.gz | |
Use Snapshot in heap access methods.
Diffstat (limited to 'src/include/storage/proc.h')
| -rw-r--r-- | src/include/storage/proc.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/include/storage/proc.h b/src/include/storage/proc.h index f809fad7af..8b8b7e2848 100644 --- a/src/include/storage/proc.h +++ b/src/include/storage/proc.h @@ -6,7 +6,7 @@ * * Copyright (c) 1994, Regents of the University of California * - * $Id: proc.h,v 1.12 1998/06/30 02:33:33 momjian Exp $ + * $Id: proc.h,v 1.13 1998/07/27 19:38:38 vadim Exp $ * *------------------------------------------------------------------------- */ @@ -44,6 +44,14 @@ typedef struct proc TransactionId xid; /* transaction currently being executed by * this proc */ +#ifdef LowLevelLocking + TransactionId xmin; /* minimal running XID as it was when + * we were starting our xact: vacuum + * must not remove tuples deleted by + * xid >= xmin ! + */ +#endif + LOCK *waitLock; /* Lock we're sleeping on */ int token; /* info for proc wakeup routines */ int pid; /* This procs process id */ |