Create the planner mechanism for optimizing simple MIN and MAX queries

[postgresql] / src / include / optimizer / subselect.h

diff --git a/src/include/optimizer/subselect.h b/src/include/optimizer/subselect.h
index c07593ad48e82306b33046b1e7e274604f6b66c4..9381321a46fa7bbc01a327a148dbe8e04ba52882 100644 (file)
--- a/src/include/optimizer/subselect.h
+++ b/src/include/optimizer/subselect.h
@@ -5,7 +5,7 @@
  * Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $PostgreSQL: pgsql/src/include/optimizer/subselect.h,v 1.23 2004/12/31 22:03:36 pgsql Exp $
+ * $PostgreSQL: pgsql/src/include/optimizer/subselect.h,v 1.24 2005/04/11 23:06:56 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -24,5 +24,7 @@ extern Node *convert_IN_to_join(Query *parse, SubLink *sublink);
 extern Node *SS_replace_correlation_vars(Node *expr);
 extern Node *SS_process_sublinks(Node *expr, bool isQual);
 extern void SS_finalize_plan(Plan *plan, List *rtable);
+extern Param *SS_make_initplan_from_plan(Query *root, Plan *plan,
+                                                                                Oid resulttype, int32 resulttypmod);
 
 #endif   /* SUBSELECT_H */