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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/access/xact.h | |
| parent | f7f989c9907b181f1785c699e6384e6eba8ae9a5 (diff) | |
| download | postgresql-be8300b18f26363c0b18c62fa884a6a62e26405e.tar.gz | |
Use Snapshot in heap access methods.
Diffstat (limited to 'src/include/access/xact.h')
| -rw-r--r-- | src/include/access/xact.h | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/src/include/access/xact.h b/src/include/access/xact.h index 7abcb63e69..fa24882061 100644 --- a/src/include/access/xact.h +++ b/src/include/access/xact.h @@ -6,7 +6,7 @@ * * Copyright (c) 1994, Regents of the University of California * - * $Id: xact.h,v 1.13 1998/04/24 14:42:55 momjian Exp $ + * $Id: xact.h,v 1.14 1998/07/27 19:38:30 vadim Exp $ * *------------------------------------------------------------------------- */ @@ -22,14 +22,22 @@ */ typedef struct TransactionStateData { - TransactionId transactionIdData; - CommandId commandId; - CommandId scanCommandId; - AbsoluteTime startTime; - int state; - int blockState; + TransactionId transactionIdData; + CommandId commandId; + CommandId scanCommandId; + AbsoluteTime startTime; + int state; + int blockState; } TransactionStateData; +/* + * Xact isolation levels + */ +#define XACT_DIRTY_READ 0 /* not implemented */ +#define XACT_READ_COMMITTED 1 +#define XACT_REPEATABLE_READ 2 /* not implemented */ +#define XACT_SERIALIZED 3 + /* ---------------- * transaction states * ---------------- |