codekingpro/portable-devtools

1/*-------------------------------------------------------------------------2 *3 * sysattr.h4 *	  POSTGRES system attribute definitions.5 *6 *7 * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group8 * Portions Copyright (c) 1994, Regents of the University of California9 *10 * src/include/access/sysattr.h11 *12 *-------------------------------------------------------------------------13 */14#ifndef SYSATTR_H15#define SYSATTR_H16 17 18/*19 * Attribute numbers for the system-defined attributes20 */21#define SelfItemPointerAttributeNumber			(-1)22#define MinTransactionIdAttributeNumber			(-2)23#define MinCommandIdAttributeNumber				(-3)24#define MaxTransactionIdAttributeNumber			(-4)25#define MaxCommandIdAttributeNumber				(-5)26#define TableOidAttributeNumber					(-6)27#define FirstLowInvalidHeapAttributeNumber		(-7)28 29#endif							/* SYSATTR_H */30