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32 lines
950 B
C
32 lines
950 B
C
/*-------------------------------------------------------------------------
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*
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* sysattr.h
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* POSTGRES system attribute definitions.
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*
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*
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* Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* $PostgreSQL: pgsql/src/include/access/sysattr.h,v 1.2 2009/01/01 17:23:56 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef SYSATTR_H
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#define SYSATTR_H
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/*
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* Attribute numbers for the system-defined attributes
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*/
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#define SelfItemPointerAttributeNumber (-1)
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#define ObjectIdAttributeNumber (-2)
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#define MinTransactionIdAttributeNumber (-3)
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#define MinCommandIdAttributeNumber (-4)
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#define MaxTransactionIdAttributeNumber (-5)
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#define MaxCommandIdAttributeNumber (-6)
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#define TableOidAttributeNumber (-7)
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#define FirstLowInvalidHeapAttributeNumber (-8)
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#endif /* SYSATTR_H */
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