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Diffstat (limited to 'src/include/access/sysattr.h')
-rw-r--r-- | src/include/access/sysattr.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/include/access/sysattr.h b/src/include/access/sysattr.h new file mode 100644 index 00000000000..4ee4619de6d --- /dev/null +++ b/src/include/access/sysattr.h @@ -0,0 +1,31 @@ +/*------------------------------------------------------------------------- + * + * sysattr.h + * POSTGRES system attribute definitions. + * + * + * Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group + * Portions Copyright (c) 1994, Regents of the University of California + * + * $PostgreSQL: pgsql/src/include/access/sysattr.h,v 1.1 2008/05/12 00:00:53 alvherre Exp $ + * + *------------------------------------------------------------------------- + */ +#ifndef SYSATTR_H +#define SYSATTR_H + + +/* + * Attribute numbers for the system-defined attributes + */ +#define SelfItemPointerAttributeNumber (-1) +#define ObjectIdAttributeNumber (-2) +#define MinTransactionIdAttributeNumber (-3) +#define MinCommandIdAttributeNumber (-4) +#define MaxTransactionIdAttributeNumber (-5) +#define MaxCommandIdAttributeNumber (-6) +#define TableOidAttributeNumber (-7) +#define FirstLowInvalidHeapAttributeNumber (-8) + + +#endif /* SYSATTR_H */ |