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- /* $Header: /private/postgres/src/lib/H/planner/RCS/clauses.h,v 1.9 1991/11/15 16:22:13 hong Exp $ */
- #include "tmp/c.h"
- #include "nodes/pg_lisp.h"
- #include "nodes/relation.h"
- #include "parser/parse.h"
-
- extern LispValue clause_head ARGS((LispValue clause));
- extern LispValue clause_type ARGS((LispValue clause));
- extern LispValue clause_args ARGS((LispValue clause));
- extern LispValue clause_subclauses ARGS((LispValue type, LispValue clause));
- extern bool is_opclause ARGS((LispValue clause));
- extern LispValue make_opclause ARGS((Oper op, Var leftop, Var rightop));
- extern LispValue get_opargs ARGS((LispValue clause));
- extern LispValue get_op ARGS((LispValue clause));
- extern Var get_leftop ARGS((LispValue clause));
- extern Var get_rightop ARGS((LispValue clause));
- extern bool is_funcclause ARGS((LispValue clause));
- extern LispValue make_funcclause ARGS((LispValue func, LispValue funcargs));
- extern LispValue get_function ARGS((LispValue func));
- extern LispValue get_funcargs ARGS((LispValue func));
- extern bool or_clause ARGS((LispValue clause));
- extern LispValue make_orclause ARGS((LispValue orclauses));
- extern LispValue get_orclauseargs ARGS((LispValue orclause));
- extern bool not_clause ARGS((LispValue clause));
- extern LispValue make_notclause ARGS((LispValue notclause));
- extern LispValue get_notclausearg ARGS((LispValue notclause));
- extern bool and_clause ARGS((LispValue clause));
- extern LispValue make_andclause ARGS((LispValue andclauses));
- extern LispValue get_andclauseargs ARGS((LispValue andclause));
- extern LispValue make_clause ARGS((LispValue type, LispValue args));
- extern bool agg_clause ARGS((LispValue clause));
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