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pg_include/optimizer/prep.h

@@ -0,0 +1,58 @@
+/*-------------------------------------------------------------------------
+ *
+ * prep.h
+ *	  prototypes for files in optimizer/prep/
+ *
+ *
+ * Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * src/include/optimizer/prep.h
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef PREP_H
+#define PREP_H
+
+#include "nodes/plannodes.h"
+#include "nodes/relation.h"
+
+
+/*
+ * prototypes for prepjointree.c
+ */
+extern void pull_up_sublinks(PlannerInfo *root);
+extern void inline_set_returning_functions(PlannerInfo *root);
+extern Node *pull_up_subqueries(PlannerInfo *root, Node *jtnode,
+				   JoinExpr *lowest_outer_join,
+				   AppendRelInfo *containing_appendrel);
+extern void flatten_simple_union_all(PlannerInfo *root);
+extern void reduce_outer_joins(PlannerInfo *root);
+extern Relids get_relids_in_jointree(Node *jtnode, bool include_joins);
+extern Relids get_relids_for_join(PlannerInfo *root, int joinrelid);
+
+/*
+ * prototypes for prepqual.c
+ */
+extern Node *negate_clause(Node *node);
+extern Expr *canonicalize_qual(Expr *qual);
+
+/*
+ * prototypes for preptlist.c
+ */
+extern List *preprocess_targetlist(PlannerInfo *root, List *tlist);
+
+extern PlanRowMark *get_plan_rowmark(List *rowmarks, Index rtindex);
+
+/*
+ * prototypes for prepunion.c
+ */
+extern Plan *plan_set_operations(PlannerInfo *root, double tuple_fraction,
+					List **sortClauses);
+
+extern void expand_inherited_tables(PlannerInfo *root);
+
+extern Node *adjust_appendrel_attrs(PlannerInfo *root, Node *node,
+					   AppendRelInfo *appinfo);
+
+#endif   /* PREP_H */