Adding method `numrows'.

src/ls_mysql.c

@@ -2,7 +2,7 @@
 ** LuaSQL, MySQL driver
 ** Authors:  Eduardo Quintao
 ** See Copyright Notice in license.html
-** $Id: ls_mysql.c,v 1.19 2004/12/14 19:27:05 eduquintao Exp $
+** $Id: ls_mysql.c,v 1.20 2006/01/25 20:24:35 tomas Exp $
 */
 
 #include <assert.h>
@@ -309,6 +309,15 @@ static int cur_getcoltypes (lua_State *L) {
 }
 
 
+/*
+** Push the number of rows.
+*/
+static int cur_numrows (lua_State *L) {
+	lua_pushnumber (L, (lua_Number)mysql_num_rows (getcursor(L)->my_res));
+	return 1;
+}
+
+
 /*
 ** Create a new Cursor object and push it on top of the stack.
 */