io.druid.segment

Interface ColumnSelectorFactory

All Known Subinterfaces:

Cursor

public interface ColumnSelectorFactory

Factory class for MetricSelectors

Method Summary

Methods

Modifier and Type	Method and Description
DimensionSelector	makeDimensionSelector(String dimensionName)
FloatColumnSelector	makeFloatColumnSelector(String columnName)
ObjectColumnSelector	makeObjectColumnSelector(String columnName)
TimestampColumnSelector	makeTimestampColumnSelector()

Method Detail

makeTimestampColumnSelector

TimestampColumnSelector makeTimestampColumnSelector()

makeDimensionSelector

DimensionSelector makeDimensionSelector(String dimensionName)

makeFloatColumnSelector

FloatColumnSelector makeFloatColumnSelector(String columnName)

makeObjectColumnSelector

ObjectColumnSelector makeObjectColumnSelector(String columnName)