FAILURE: Integrated in Tajo-trunk-postcommit #610 (See https://builds.apache.org/job/Tajo-trunk-postcommit/610/)
TAJO-62: Implement Timestamp Datum type. (hyunsik) (hyunsik: https://git-wip-us.apache.org/repos/asf?p=incubator-tajo.git&a=commit&h=ea5aa8f471c6a0cd8d97bb00eaaceabcdc50b666)
committed it to master branch. Thank you for the review.
This is really necessary!
Great! I've verified 'mvn clean install'.
This is the first patch for timestamp type. It also contains two functions: to_char and to_timestamp.
to_char - convert time stamp to string
text to_char(timestamp, text)
to_timestamp - convert Unix epoch to time stamp