pentaho/pentaho-kettle — pull request #414 by stepanovdg (2014-03-26 10:36:53+00:00)
Title: [SP-1136] - Backport of PDI-11547 - ValueMetaTimestamp not properly handling null in setPreparedStatementValue (5.0)

* Added prepared statement setNull, as Mark suggested
* Added Timestamps` null objects compare
* Reformat