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-rw-r--r--src/backend/optimizer/joininfo.h20
1 files changed, 0 insertions, 20 deletions
diff --git a/src/backend/optimizer/joininfo.h b/src/backend/optimizer/joininfo.h
deleted file mode 100644
index beda9a67de0..00000000000
--- a/src/backend/optimizer/joininfo.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*-------------------------------------------------------------------------
- *
- * joininfo.h--
- * prototypes for joininfo.c.
- *
- *
- * Copyright (c) 1994, Regents of the University of California
- *
- * $Id: joininfo.h,v 1.1.1.1 1996/07/09 06:21:34 scrappy Exp $
- *
- *-------------------------------------------------------------------------
- */
-#ifndef JOININFO_H
-#define JOININFO_H
-
-extern JInfo *joininfo_member(List *join_relids, List *joininfo_list);
-extern JInfo *find_joininfo_node(Rel *this_rel, List *join_relids);
-extern Var *other_join_clause_var(Var *var, Expr *clause);
-
-#endif /* JOININFO_H */