query: FROM src
SELECT cast('-30.33' as DOUBLE)
GROUP BY cast('-30.33' as DOUBLE)
LIMIT 1
Input: default/src
Output: file:/home/kmangla/hive/build/ql/tmp/1948482853/10000
-30.33
query: FROM src
SELECT '-30.33'
GROUP BY '-30.33'
LIMIT 1
Input: default/src
Output: file:/home/kmangla/hive/build/ql/tmp/1059534144/10000
-30.33