mirror of https://github.com/citusdata/citus.git
50 lines
1.1 KiB
C
50 lines
1.1 KiB
C
/*-------------------------------------------------------------------------
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*
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* version_compat.h
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* Compatibility macros for writing code agnostic to PostgreSQL versions
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*
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* Copyright (c) 2017, Citus Data, Inc.
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef VERSION_COMPAT_H
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#define VERSION_COMPAT_H
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#include "postgres.h"
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#if (PG_VERSION_NUM >= 90600 && PG_VERSION_NUM < 90700)
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/* Backports from PostgreSQL 10 */
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/* Accessor for the i'th attribute of tupdesc. */
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#define TupleDescAttr(tupdesc, i) ((tupdesc)->attrs[(i)])
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#endif
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#if (PG_VERSION_NUM >= 90600 && PG_VERSION_NUM < 110000)
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#include "access/hash.h"
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#include "storage/fd.h"
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/* PostgreSQL 11 splits hash procs into "standard" and "extended" */
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#define HASHSTANDARD_PROC HASHPROC
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static inline int
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BasicOpenFilePerm(FileName fileName, int fileFlags, int fileMode)
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{
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return BasicOpenFile(fileName, fileFlags, fileMode);
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}
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static inline File
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PathNameOpenFilePerm(FileName fileName, int fileFlags, int fileMode)
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{
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return PathNameOpenFile(fileName, fileFlags, fileMode);
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}
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#endif
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#endif /* VERSION_COMPAT_H */
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