init

pg_include/optimizer/joininfo.h

@@ -0,0 +1,30 @@
+/*-------------------------------------------------------------------------
+ *
+ * joininfo.h
+ *	  prototypes for joininfo.c.
+ *
+ *
+ * Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * src/include/optimizer/joininfo.h
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef JOININFO_H
+#define JOININFO_H
+
+#include "nodes/relation.h"
+
+
+extern bool have_relevant_joinclause(PlannerInfo *root,
+						 RelOptInfo *rel1, RelOptInfo *rel2);
+
+extern void add_join_clause_to_rels(PlannerInfo *root,
+						RestrictInfo *restrictinfo,
+						Relids join_relids);
+extern void remove_join_clause_from_rels(PlannerInfo *root,
+							 RestrictInfo *restrictinfo,
+							 Relids join_relids);
+
+#endif   /* JOININFO_H */