com.github.chen0040.data.frame

Interface DataQuery.DataColumnBuilder

Enclosing class:

DataQuery

public static interface DataQuery.DataColumnBuilder

Method Summary

Modifier and Type	Method and Description
default DataQuery.DataColumnBuilder	asCategory()
DataQuery.DataFrameQueryBuilder	asInput(String columnName)
default DataQuery.DataColumnBuilder	asNumeric()
DataQuery.DataFrameQueryBuilder	asOutput(String columnName)
DataQuery.DataColumnBuilder	transform(java.util.function.Function<String,Object> columnTransformer)

Method Detail

transform

DataQuery.DataColumnBuilder transform(java.util.function.Function<String,Object> columnTransformer)

asNumeric

default DataQuery.DataColumnBuilder asNumeric()

asCategory

default DataQuery.DataColumnBuilder asCategory()

asInput

DataQuery.DataFrameQueryBuilder asInput(String columnName)

asOutput

DataQuery.DataFrameQueryBuilder asOutput(String columnName)