unexpected case should be NullDatum.
I've attached the patch.
verified 'mvn clean install'.
Jinho Kim How about trying trim() when Exception is NumberFormatException only and retry?
user should be found a invalid data. so we've not needed slowly code.
Jinho Kim ok. I got it
This patch looks good to me.
Thanks guys for the review.
I've just committed it.
FAILURE: Integrated in Tajo-trunk-postcommit #591 (See https://builds.apache.org/job/Tajo-trunk-postcommit/591/)
TAJO-389: The LazyTuple does not work when number format exception occurs in text deserializer. (jinho) (jinossy: https://git-wip-us.apache.org/repos/asf?p=incubator-tajo.git&a=commit&h=19b6abc3ec9c6b9f276194937e00ba3fe976e012)