Package org.apache.drill.exec.record

Interface ColumnConverter

All Known Implementing Classes:

AvroColumnConverterFactory.MapColumnConverter, ColumnConverter.ArrayColumnConverter, ColumnConverter.DictColumnConverter, ColumnConverter.DummyColumnConverter, ColumnConverter.MapColumnConverter, ColumnConverter.ScalarColumnConverter, MapColumnConverter

public interface ColumnConverter

Converts and sets given value into the specific column writer.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static class	ColumnConverter.ArrayColumnConverter	Converts and writes array values using ColumnConverter.ArrayColumnConverter.valueConverter into ColumnConverter.ArrayColumnConverter.arrayWriter.
static class	ColumnConverter.DictColumnConverter	Converts and writes dict values using provided key / value converters.
static class	ColumnConverter.DummyColumnConverter	Does nothing, is used when column is not projected to avoid unnecessary column values conversions and writes.
static class	ColumnConverter.MapColumnConverter	Converts and writes all map children using provided ColumnConverter.MapColumnConverter.converters.
static class	ColumnConverter.ScalarColumnConverter	Converts and writes scalar values using provided ColumnConverter.ScalarColumnConverter.valueConverter.

Method Summary

Modifier and Type	Method	Description
void	convert(Object value)

Method Details

convert

void convert(Object value)