!==
Column
$
StringToColumn
%
Column
&&
Column
*
Column
Duration
Vector
Multiplier
+
Column
CaseInsensitiveMap
Duration
Time
Vector
++
ParamMap
RDD
++=
Accumulable
ParamMap
+=
Accumulable
Vector
-
Column
CaseInsensitiveMap
Duration
Time
Vector
->
Param
/
Column
Duration
Vector
<
Column
Duration
Time
<=
Column
Duration
Time
<=>
Column
===
Column
>
Column
Duration
Time
>=
Column
Duration
Time
_1
MutablePair
_2
MutablePair
||
Column