Make functions static where possible, enclose unused functions in #ifdef NOT_USED.

5 files changed, 5 insertions, 14 deletions

diff --git a/src/include/optimizer/clauses.h b/src/include/optimizer/clauses.h
index 64ecbb789c8..c9a880b030b 100644
--- a/src/include/optimizer/clauses.h
+++ b/src/include/optimizer/clauses.h
@@ -6,7 +6,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: clauses.h,v 1.2 1996/11/06 09:19:16 scrappy Exp $
+ * $Id: clauses.h,v 1.3 1997/08/19 21:39:01 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -21,8 +21,6 @@ extern Expr *make_opclause(Oper *op, Var *leftop, Var *rightop);
 extern Var *get_leftop(Expr *clause);
 extern Var *get_rightop(Expr *clause);
 
-extern bool agg_clause(Node *clause);
-
 extern bool is_funcclause(Node *clause);
 extern Expr *make_funcclause(Func *func, List *funcargs);
 
diff --git a/src/include/optimizer/cost.h b/src/include/optimizer/cost.h
index 97bcba20eec..f045e47b0bf 100644
--- a/src/include/optimizer/cost.h
+++ b/src/include/optimizer/cost.h
@@ -6,7 +6,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: cost.h,v 1.1 1996/08/28 07:23:12 scrappy Exp $
+ * $Id: cost.h,v 1.2 1997/08/19 21:39:18 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -30,7 +30,6 @@ extern Cost cost_index(Oid indexid, int expected_indexpages, Cost selec,
 		       int relpages, int reltuples, int indexpages,
 		       int indextuples, bool is_injoin);
 extern Cost cost_sort(List *keys, int tuples, int width, bool noread);
-extern Cost cost_result(int tuples, int width);
 extern Cost cost_nestloop(Cost outercost, Cost innercost, int outertuples,
 		int innertuples, int outerpages, bool is_indexjoin);
 extern Cost cost_mergesort(Cost outercost, Cost innercost,
@@ -41,7 +40,6 @@ extern Cost cost_hashjoin(Cost outercost, Cost innercost, List *outerkeys,
 		int outerwidth, int innerwidth);
 extern int compute_rel_size(Rel *rel);
 extern int compute_rel_width(Rel *rel);
-extern int compute_targetlist_width(List *targetlist);
 extern int compute_joinrel_size(JoinPath *joinpath);
 extern int page_size(int tuples, int width);
 
diff --git a/src/include/optimizer/keys.h b/src/include/optimizer/keys.h
index 17be635f4e8..29c16d5cbb0 100644
--- a/src/include/optimizer/keys.h
+++ b/src/include/optimizer/keys.h
@@ -6,7 +6,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: keys.h,v 1.1 1996/08/28 07:23:16 scrappy Exp $
+ * $Id: keys.h,v 1.2 1997/08/19 21:39:25 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -14,7 +14,6 @@
 #define KEYS_H
 
 extern bool match_indexkey_operand(int indexkey, Var *operand, Rel *rel);
-extern bool equal_indexkey_var(int index_key, Var *var);
 extern Var *extract_subkey(JoinKey *jk, int which_subkey);
 extern bool samekeys(List *keys1, List *keys2);
 extern List *collect_index_pathkeys(int *index_keys, List *tlist);
diff --git a/src/include/optimizer/ordering.h b/src/include/optimizer/ordering.h
index 5ae5df0b85b..098691a2d18 100644
--- a/src/include/optimizer/ordering.h
+++ b/src/include/optimizer/ordering.h
@@ -6,7 +6,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: ordering.h,v 1.2 1996/11/06 09:27:29 scrappy Exp $
+ * $Id: ordering.h,v 1.3 1997/08/19 21:39:29 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -21,6 +21,4 @@ extern bool equal_path_merge_ordering(Oid *path_ordering,
 				      MergeOrder *merge_ordering);
 extern bool equal_merge_merge_ordering(MergeOrder *merge_ordering1,
 				       MergeOrder *merge_ordering2);
-extern bool equal_sortops_order(Oid *ordering1, Oid *ordering2);
-
 #endif	/* ORDERING_H */
diff --git a/src/include/optimizer/tlist.h b/src/include/optimizer/tlist.h
index b70916c10b9..efffa8b444e 100644
--- a/src/include/optimizer/tlist.h
+++ b/src/include/optimizer/tlist.h
@@ -6,7 +6,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: tlist.h,v 1.1 1996/08/28 07:23:28 scrappy Exp $
+ * $Id: tlist.h,v 1.2 1997/08/19 21:39:31 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -31,6 +31,4 @@ extern List *copy_vars(List *target, List *source);
 extern List *flatten_tlist(List *tlist);
 extern List *flatten_tlist_vars(List *full_tlist,
 				List *flat_tlist);
-extern void AddGroupAttrToTlist(List *tlist, List *grpCl);
-
 #endif	/* TLIST_H */