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782c16c6a1
for example, an SQL function can be used in a functional index. (I make no promises about speed, but it'll work ;-).) Clean up and simplify handling of functions returning sets.
27 lines
635 B
C
27 lines
635 B
C
/*-------------------------------------------------------------------------
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*
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* sets.h
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*
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*
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*
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* Portions Copyright (c) 1996-2000, PostgreSQL, Inc
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* $Id: sets.h,v 1.8 2000/08/24 03:29:14 tgl Exp $
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef SETS_H
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#define SETS_H
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#include "fmgr.h"
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/* Temporary name of a set function, before SetDefine changes it. */
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#define GENERICSETNAME "ZYX#Set#ZYX"
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extern Oid SetDefine(char *querystr, char *typename);
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extern Datum seteval(PG_FUNCTION_ARGS);
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#endif /* SETS_H */
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