Add unit test methods from JBEDSP-1137: StackOverflowError when top level query uses the same symbol name and group alias that is in a second level query or sub-query

Add test coverage from JBEDSP-1137 that covers the following use case:

SELECT CONVERT(A.e2, biginteger) AS e2 FROM (
SELECT CONVERT(e2, long) AS e2 FROM (
SELECT 5 AS e2
) AS A
) AS A