diff options
Diffstat (limited to 'src/include/commands/sequence.h')
| -rw-r--r-- | src/include/commands/sequence.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/src/include/commands/sequence.h b/src/include/commands/sequence.h index e8bf2bf75e9..d4513de8c2e 100644 --- a/src/include/commands/sequence.h +++ b/src/include/commands/sequence.h @@ -6,7 +6,7 @@ * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $Id: sequence.h,v 1.21 2002/06/20 20:29:49 momjian Exp $ + * $Id: sequence.h,v 1.22 2003/03/20 05:18:15 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -89,4 +89,17 @@ extern void seq_redo(XLogRecPtr lsn, XLogRecord *rptr); extern void seq_undo(XLogRecPtr lsn, XLogRecord *rptr); extern void seq_desc(char *buf, uint8 xl_info, char *rec); +/* Set the upper and lower bounds of a sequence */ +#ifndef INT64_IS_BUSTED +#ifdef HAVE_LL_CONSTANTS +#define SEQ_MAXVALUE ((int64) 0x7FFFFFFFFFFFFFFFLL) +#else +#define SEQ_MAXVALUE ((int64) 0x7FFFFFFFFFFFFFFF) +#endif +#else /* INT64_IS_BUSTED */ +#define SEQ_MAXVALUE ((int64) 0x7FFFFFFF) +#endif /* INT64_IS_BUSTED */ + +#define SEQ_MINVALUE (-SEQ_MAXVALUE) + #endif /* SEQUENCE_H */ |