return null;
}
private SqlExpr other(SqlExpr node, SqlExpr compare, Class<? extends BinarySqlOperator> type) {
if (type.isInstance(node)) {
BinarySqlOperator cast = type.cast(node);
SqlExpr left = cast.getLeftArg();
SqlExpr right = cast.getRightArg();
if (left.equals(compare)) {
return right;
}
if (right.equals(compare)) {
return left;