X-Git-Url: https://granicus.if.org/sourcecode?a=blobdiff_plain;f=src%2Finclude%2Foptimizer%2Fprep.h;h=7f38bb795a7aea9cec4535c743ac7773d9fb6c8b;hb=989067bd2208398d803e784582e96811d652f574;hp=ca42b88dff1ecabba96812dbf7285fccba8e8a22;hpb=e9e1ff226f285bc7b488e670be4b8220cdba4a53;p=postgresql

diff --git a/src/include/optimizer/prep.h b/src/include/optimizer/prep.h
index ca42b88dff..7f38bb795a 100644
--- a/src/include/optimizer/prep.h
+++ b/src/include/optimizer/prep.h
@@ -1,50 +1,62 @@
 /*-------------------------------------------------------------------------
  *
- * prep.h--
- *	  prototypes for files in prep.c
+ * prep.h
+ *	  prototypes for files in optimizer/prep/
  *
  *
- * Copyright (c) 1994, Regents of the University of California
+ * Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: prep.h,v 1.6 1997/11/20 23:23:48 momjian Exp $
+ * $PostgreSQL: pgsql/src/include/optimizer/prep.h,v 1.44 2004/04/07 18:17:25 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
 #ifndef PREP_H
 #define PREP_H
 
-#include <nodes/plannodes.h>
-#include <nodes/parsenodes.h>
+#include "nodes/parsenodes.h"
+#include "nodes/plannodes.h"
+#include "nodes/relation.h"
+
+
+/*
+ * prototypes for prepjointree.c
+ */
+extern int	from_collapse_limit;
+extern int	join_collapse_limit;
+
+extern Node *pull_up_IN_clauses(Query *parse, Node *node);
+extern Node *pull_up_subqueries(Query *parse, Node *jtnode,
+				   bool below_outer_join);
+extern void reduce_outer_joins(Query *parse);
+extern Node *simplify_jointree(Query *parse, Node *jtnode);
+extern Relids get_relids_in_jointree(Node *jtnode);
+extern Relids get_relids_for_join(Query *parse, int joinrelid);
 
 /*
- * prototypes for prepqual.h
+ * prototypes for prepqual.c
  */
-extern List *
-preprocess_qualification(Expr *qual, List *tlist,
-						 List **existentialQualPtr);
-extern List *cnfify(Expr *qual, bool removeAndFlag);
+extern Expr *canonicalize_qual(Expr *qual);
+extern Node *flatten_andors(Node *node);
 
 /*
- * prototypes for preptlist.h
+ * prototypes for preptlist.c
  */
-extern List *
-preprocess_targetlist(List *tlist, int command_type,
+extern List *preprocess_targetlist(List *tlist, int command_type,
 					  Index result_relation, List *range_table);
 
 /*
- * prototypes for prepunion.h
+ * prototypes for prepunion.c
  */
-typedef enum UnionFlag
-{
-	INHERITS_FLAG, ARCHIVE_FLAG, VERSION_FLAG
-} UnionFlag;
-
-extern List *
-find_all_inheritors(List *unexamined_relids,
-					List *examined_relids);
-extern int	first_matching_rt_entry(List *rangetable, UnionFlag flag);
-extern Append *
-plan_union_queries(Index rt_index, Query *parse,
-				   UnionFlag flag);
-
-#endif							/* PREP_H */
+extern Plan *plan_set_operations(Query *parse, List **sortClauses);
+
+extern List *find_all_inheritors(Oid parentrel);
+
+extern List *expand_inherited_rtentry(Query *parse, Index rti,
+						 bool dup_parent);
+
+extern Node *adjust_inherited_attrs(Node *node,
+					   Index old_rt_index, Oid old_relid,
+					   Index new_rt_index, Oid new_relid);
+
+#endif   /* PREP_H */