Merge in GEQO Optimizer

From: "Martin S. Utesch" <utesch@aut.tu-freiberg.de>

src/include/optimizer/geqo_misc.h

@@ -0,0 +1,34 @@
+/*-------------------------------------------------------------------------
+ *
+ * geqo_misc.h--
+ *    prototypes for printout routines in optimizer/geqo
+ *
+ * Copyright (c) 1994, Regents of the University of California
+ *
+ * $Id: geqo_misc.h,v 1.1 1997/02/19 12:58:41 scrappy Exp $
+ *
+ *-------------------------------------------------------------------------
+ */
+
+/* contributed by:
+   =*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=
+   *  Martin Utesch              * Institute of Automatic Control      *
+   =                             = University of Mining and Technology =
+   *  utesch@aut.tu-freiberg.de  * Freiberg, Germany                   *
+   =*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=
+ */
+
+#ifndef	GEQO_MISC_H
+#define	GEQO_MISC_H
+
+#include <stdio.h>
+
+extern void print_pool (FILE *fp, Pool *pool, int start, int stop);
+extern void print_gen(FILE *fp, Pool *pool, int generation);
+extern void print_edge_table (FILE *fp, Edge *edge_table, int num_gene);
+
+extern void geqo_print_rel(Query *root, Rel *rel);
+extern void geqo_print_path(Query *root, Path *path, int indent);
+extern void geqo_print_joinclauses(Query *root, List *clauses);
+
+#endif /* GEQO_MISC_H */