39 lines
1.0 KiB
C
39 lines
1.0 KiB
C
/* -------------------------------------------------------------------------
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*
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* sysattr.h
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* openGauss system attribute definitions.
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*
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*
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* Portions Copyright (c) 1996-2012, 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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* src/include/access/sysattr.h
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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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#ifdef PGXC
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#define XC_NodeIdAttributeNumber (-8)
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#define BucketIdAttributeNumber (-9)
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#define UidAttributeNumber (-10)
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#define FirstLowInvalidHeapAttributeNumber (-11)
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#else
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#define FirstLowInvalidHeapAttributeNumber (-8)
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#endif
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#endif /* SYSATTR_H */
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