public static SchemaConverter create(String fromVersion, String toVersion,
Connection connection) {
SchemaConverter result = null;
if (fromVersion.equals(VERSION_0_6_1) &&
toVersion.equals(VERSION_0_7_2)) {
result = new V061toV072SchemaConverter(connection);
}
if (fromVersion.equals(VERSION_0_7_2) &&
toVersion.equals(VERSION_0_7_6)) {
result = new V072toV076SchemaConverter(connection);
}