diff --git a/WEGA/contrib/ingres/dbs/src/ovqp/strategy.h b/WEGA/contrib/ingres/dbs/src/ovqp/strategy.h
new file mode 100644
index 0000000..7eba20f
--- /dev/null
+++ b/WEGA/contrib/ingres/dbs/src/ovqp/strategy.h
@@ -0,0 +1,24 @@
+# define	opGTGE		opGT
+# define	opLTLE		opLT
+
+struct simp
+{
+	int	relop;		/* value of relop in simp clause	*/
+	int	att;		/* attno of attribute			*/
+	SYMBOL	 *konst;	/* pointer to constant value symbol	*/
+};
+
+struct key
+{
+	SYMBOL	*keysym;
+	int	dnumber;
+};
+
+extern struct simp	Simp[NSIMP];
+extern int		Nsimp;	/* Current no. entries in Simp vector	*/
+extern int		Fmode;	/* find-mode determined by strategy	*/
+extern char		Keyl[MAXTUP];
+extern char		Keyh[MAXTUP];
+
+extern struct key	Lkey_struct[MAXDOM + 1];
+extern struct key	Hkey_struct[MAXDOM + 1];