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26 lines
668 B
C
26 lines
668 B
C
/*-------------------------------------------------------------------------
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*
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* predtest.h
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* prototypes for predtest.c
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*
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*
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* Portions Copyright (c) 1996-2017, 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/optimizer/predtest.h
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef PREDTEST_H
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#define PREDTEST_H
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#include "nodes/primnodes.h"
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extern bool predicate_implied_by(List *predicate_list,
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List *restrictinfo_list);
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extern bool predicate_refuted_by(List *predicate_list,
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List *restrictinfo_list);
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#endif /* PREDTEST_H */
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