Details
Description
When trying to execute a simple SQL Statement that includes both the RTRIM() and LTRIM() functions on a column in the SELECT clause and contains a GROUP BY clause on that column, the following Nullpointer Exception is thrown:
ERROR XJ001: Java exception: ': java.lang.NullPointerException'.
This does NOT happen, if only RTRIM() OR LTRIM() is used, or if no GROUP BY clause is specified.
This issue is quite urgent for us, as we don't see a workaround to achieve the desired results.
Attached an example table schema and the affected SELECT Statement.
--------------------------------------------
CREATE TABLE t1 (
c1 VARCHAR(10),
c2 VARCHAR(10)
);
INSERT INTO t1 VALUES('a', 'b');
INSERT INTO t1 VALUES('c', 'd');
SELECT RTRIM(LTRIM(c1)),
COUNT
FROM t1
GROUP BY c1;