!==

Column

$

Params StringToColumn

%

Column Decimal

&&

Column

*

Column Decimal Duration Vector Multiplier

+

Column Decimal Duration Time Vector

++

ParamMap RDD

++=

Accumulable ParamMap

+=

Accumulable Vector

-

Column Decimal Duration Time Vector

->

Param

/

Column Decimal Duration Vector

<

Column Duration Time

<=

Column Duration Time

<=>

Column

===

Column

>

Column Duration Time

>=

Column Duration Time

_1

MutablePair

_2

MutablePair

_sqlContext

implicits SQLImplicits

||

Column