init

pg_include/optimizer/subselect.h

@@ -0,0 +1,37 @@
+/*-------------------------------------------------------------------------
+ *
+ * subselect.h
+ *
+ * Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * src/include/optimizer/subselect.h
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef SUBSELECT_H
+#define SUBSELECT_H
+
+#include "nodes/plannodes.h"
+#include "nodes/relation.h"
+
+extern void SS_process_ctes(PlannerInfo *root);
+extern JoinExpr *convert_ANY_sublink_to_join(PlannerInfo *root,
+							SubLink *sublink,
+							Relids available_rels);
+extern JoinExpr *convert_EXISTS_sublink_to_join(PlannerInfo *root,
+							   SubLink *sublink,
+							   bool under_not,
+							   Relids available_rels);
+extern Node *SS_replace_correlation_vars(PlannerInfo *root, Node *expr);
+extern Node *SS_process_sublinks(PlannerInfo *root, Node *expr, bool isQual);
+extern void SS_finalize_plan(PlannerInfo *root, Plan *plan,
+				 bool attach_initplans);
+extern Param *SS_make_initplan_from_plan(PlannerInfo *root, Plan *plan,
+					Oid resulttype, int32 resulttypmod, Oid resultcollation);
+extern Param *assign_nestloop_param_var(PlannerInfo *root, Var *var);
+extern Param *assign_nestloop_param_placeholdervar(PlannerInfo *root,
+									 PlaceHolderVar *phv);
+extern int	SS_assign_special_param(PlannerInfo *root);
+
+#endif   /* SUBSELECT_H */