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authorBruce Momjian <bruce@momjian.us>1999-02-03 20:15:53 +0000
committerBruce Momjian <bruce@momjian.us>1999-02-03 20:15:53 +0000
commit8d9237d48510464dc03e8b00e7203927dc07c4d4 (patch)
treea7a2cbcecc176e358cc5f0c3dcb49c193b9aed00 /src/include/optimizer/restrictinfo.h
parentf3a6b38e321a30a447c31404d127eee9d01582df (diff)
downloadpostgresql-8d9237d48510464dc03e8b00e7203927dc07c4d4.tar.gz
Optimizer rename ClauseInfo -> RestrictInfo. Update optimizer README.
Diffstat (limited to 'src/include/optimizer/restrictinfo.h')
-rw-r--r--src/include/optimizer/restrictinfo.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/src/include/optimizer/restrictinfo.h b/src/include/optimizer/restrictinfo.h
new file mode 100644
index 0000000000..bd30b8163e
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+++ b/src/include/optimizer/restrictinfo.h
@@ -0,0 +1,27 @@
+/*-------------------------------------------------------------------------
+ *
+ * restrictinfo.h--
+ * prototypes for restrictinfo.c.
+ *
+ *
+ * Copyright (c) 1994, Regents of the University of California
+ *
+ * $Id: restrictinfo.h,v 1.1 1999/02/03 20:15:53 momjian Exp $
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef RESTRICTINFO_H
+#define RESTRICTINFO_H
+
+#include "nodes/pg_list.h"
+#include "nodes/relation.h"
+
+extern bool valid_or_clause(RestrictInfo * restrictinfo);
+extern List *get_actual_clauses(List *restrictinfo_list);
+extern void get_relattvals(List *restrictinfo_list, List **attnos,
+ List **values, List **flags);
+extern void get_joinvars(Oid relid, List *restrictinfo_list,
+ List **attnos, List **values, List **flags);
+extern List *get_opnos(List *restrictinfo_list);
+
+#endif /* RESTRICTINFO_H */