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- /* $Header: /private/postgres/src/lib/H/planner/RCS/prune.h,v 1.9 1991/11/15 16:23:19 hong Exp $ */
-
- #include "nodes/pg_lisp.h"
- extern LispValue prune_joinrels ARGS((LispValue rel_list));
- extern LispValue prune_joinrel ARGS((Rel rel, LispValue other_rels));
- extern void prune_rel_paths ARGS((LispValue rel_list));
- extern Path prune_rel_path ARGS((Rel rel, Path unordered_path));
- extern LispValue prune_oldrels ARGS((LispValue old_rels));
- extern LispValue merge_joinrels ARGS((LispValue rel_list1,LispValue rel_list2));
-