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- /*------------------------------------------------------------------
- * Identification:
- * $Header: /private/postgres/src/lib/H/planner/RCS/joinrels.h,v 1.6 1991/11/15 16:22:50 hong Exp $
- */
-
- extern LispValue find_join_rels ARGS((LispValue outer_rels));
- extern LispValue find_clause_joins ARGS((Rel outer_rel, LispValue joininfo_list));
- extern LispValue find_clauseless_joins ARGS((Rel outer_rel, LispValue inner_rels));
- extern Rel init_join_rel ARGS((Rel outer_rel, Rel inner_rel, JInfo joininfo));
- extern LispValue new_join_tlist ARGS((LispValue tlist, LispValue other_relids, int first_resdomno));
- extern LispValue new_joininfo_list ARGS((LispValue joininfo_list, LispValue join_relids));
- extern LispValue add_new_joininfos ARGS((LispValue joinrels, LispValue outerrels));
- extern LispValue final_join_rels ARGS((LispValue join_rel_list));
- void add_superrels ARGS((Rel rel , Rel super_rel ));
- bool nonoverlap_rels ARGS((Rel rel1, Rel rel2 ));
- bool nonoverlap_sets ARGS((LispValue s1 , LispValue s2 ));
- void cleanup_joininfos ARGS((LispValue outer_rels ));
-