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- /*
- * $Header: /private/postgres/src/lib/H/planner/RCS/semanopt.h,v 1.5 1991/11/18 17:30:26 mer Exp $
- */
-
- extern List is_redundent_query ARGS((List qual, int is_first));
- extern List add_varlist ARGS((Index leftvarno, Index rightvarno, List varlist, List qual));
- List SemantOpt ARGS((List varlist , List rangetable , List qual , List *is_redundent , int is_first ));
- List SemantOpt2 ARGS((List rangetable , List qual , List modqual , List tlist ));
- void replace_tlist ARGS((Index left , Index right , List tlist ));
- void replace_varnodes ARGS((Index left , Index right , List qual ));
- List find_allvars ARGS((List root , List rangetable , List tlist , List qual ));
- List update_vars ARGS((List rangetable , List varlist , List qual ));
- Index ConstVarno ARGS((List rangetable , Const constnode , char **attname ));
- List MakeTClause ARGS((void ));
- List MakeFClause ARGS((void ));
-