Submitted by: Alex Bekhtin (afgm)

Is related to QA379

SELECT * FROM
(
SELECT CAST('123' AS BLOB SUB_TYPE TEXT) FROM RDB$DATABASE
UNION ALL
SELECT CAST('123' AS BLOB SUB_TYPE TEXT) FROM RDB$DATABASE
) AS R (BLOB_FIELD)
----------------------------
OK

SELECT UPPER(BLOB_FIELD) FROM
(
SELECT CAST('123' AS BLOB SUB_TYPE TEXT) FROM RDB$DATABASE
UNION ALL
SELECT CAST('123' AS BLOB SUB_TYPE TEXT) FROM RDB$DATABASE
) AS R (BLOB_FIELD)
----------------------------
internal error.

Commits: 2e3ced2