predtest.h 668 B

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  1. /*-------------------------------------------------------------------------
  2. *
  3. * predtest.h
  4. * prototypes for predtest.c
  5. *
  6. *
  7. * Portions Copyright (c) 1996-2016, PostgreSQL Global Development Group
  8. * Portions Copyright (c) 1994, Regents of the University of California
  9. *
  10. * src/include/optimizer/predtest.h
  11. *
  12. *-------------------------------------------------------------------------
  13. */
  14. #ifndef PREDTEST_H
  15. #define PREDTEST_H
  16. #include "nodes/primnodes.h"
  17. extern bool predicate_implied_by(List *predicate_list,
  18. List *restrictinfo_list);
  19. extern bool predicate_refuted_by(List *predicate_list,
  20. List *restrictinfo_list);
  21. #endif /* PREDTEST_H */