cmp is <=>

Author: nurse

ext/mysql2/statement.c

@@ -563,6 +563,6 @@ void init_mysql2_statement() {
 
   intern_to_s = rb_intern("to_s");
 #ifndef HAVE_RB_BIG_CMP
-  id_cmp = rb_intern("cmp");
+  id_cmp = rb_intern("<=>");
 #endif
 }