*/
public Query parseQueryCond( Query query, String gql, Object... params) {
fo = null;
try {
GqlDynamicLexer lexer = new GqlDynamicLexer( new ANTLRStringStream( gql ));
GqlDynamicParser parser = new GqlDynamicParser( new CommonTokenStream( lexer ));
Query ret = parser.gqlcond( query, params );
fo = FetchOptions.Builder.withOffset( 0 );