TAJO-564: Show execution block's progress in querydetail.jsp. (hyoungjunkim via hyunsik)
TAJO-566: BIN/TAJO_DUMP makes wrong ddl script. (hyoungjunkim via hyunsik)
TAJO-506: RawFile cannot support DATE type. (jinho)
TAJO-570: InvalidOperationException in outer join with constant values.
TAJO-569: Add max(TEXT) function. (hyunsik)
TAJO-568: Union query with the same alias names cause NPE.