Postgres95 1.01 Distribution - Virgin Sources

src/backend/optimizer/prep.h

@@ -0,0 +1,51 @@
+/*-------------------------------------------------------------------------
+ *
+ * prep.h--
+ *    prototypes for files in prep.c
+ *
+ *
+ * Copyright (c) 1994, Regents of the University of California
+ *
+ * $Id: prep.h,v 1.1.1.1 1996/07/09 06:21:34 scrappy Exp $
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef PREP_H
+#define	PREP_H
+
+#include "nodes/primnodes.h"
+#include "nodes/plannodes.h"
+
+/*
+ * prototypes for archive.h
+ */
+extern void plan_archive(List *rt);
+extern List *find_archive_rels(Oid relid);
+
+/*
+ * prototypes for prepqual.h
+ */
+extern List *preprocess_qualification(Expr *qual, List *tlist,
+				      List **existentialQualPtr);
+extern List *cnfify(Expr *qual, bool removeAndFlag);
+
+/*
+ * prototypes for preptlist.h
+ */
+extern List *preprocess_targetlist(List *tlist, int command_type,
+			  Index result_relation, List *range_table);
+
+/*
+ * prototypes for prepunion.h
+ */
+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 */