/*------------------------------------------------------------------------- * * plancat.h * prototypes for plancat.c. * * * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * * $Id: plancat.h,v 1.22 2001/03/22 04:00:55 momjian Exp $ * *------------------------------------------------------------------------- */ #ifndef PLANCAT_H #define PLANCAT_H #include "nodes/relation.h" extern void relation_info(Oid relationObjectId, bool *hasindex, long *pages, double *tuples); extern List *find_secondary_indexes(Oid relationObjectId); extern List *find_inheritance_children(Oid inhparent); extern bool has_subclass(Oid relationId); extern Selectivity restriction_selectivity(Oid functionObjectId, Oid operatorObjectId, Oid relationObjectId, AttrNumber attributeNumber, Datum constValue, int constFlag); extern Selectivity join_selectivity(Oid functionObjectId, Oid operatorObjectId, Oid relationObjectId1, AttrNumber attributeNumber1, Oid relationObjectId2, AttrNumber attributeNumber2); #endif /* PLANCAT_H */