com.eharmony.aloha.dataset.csv
a feature extractor function.
Column names
An ordering mapping from column name to type.
An ordering mapping from column name to type. The size should be the
output size of the apply
function. These are not parallel sequences
to enforce (at compile time) the requirement that they are the
same size.
the string representing null.
Returns string representations of column types.
Returns string representations of column types. These are the simple name for values
extending AnyVal
. For instance: "Byte"
, "Char"
, "Short"
, "Int"
, "Long"
,
"Float"
, "Double"
and non-AnyVal
s are the canonical class name. For instance,
Strings are the represented as "java.lang.String"
.
A
CsvColumnarRowCreator
makes a sequence ofString
-based column values.NOTE: string representations of column types are the simple name for values extending
AnyVal
. For instance:"Byte"
,"Char"
,"Short"
,"Int"
,"Long"
,"Float"
,"Double"
and non-AnyVal
s are the canonical class name. For instance, Strings are the represented as"java.lang.String"
.Created by ryan.deak on 2/27/18.
The domain of the row creator.