com.asakusafw.directio.hive.parquet.v2

Class DecimalValueDriver

java.lang.Object

com.asakusafw.directio.hive.parquet.v2.DecimalValueDriver

All Implemented Interfaces:

ParquetValueDriver

public class DecimalValueDriver
extends Object
implements ParquetValueDriver

ParquetValueDriver for decimals.

Since:

0.10.0

Constructor Summary

Constructors

Constructor and Description
DecimalValueDriver(int precision, int scale) Creates a new instance.

Method Summary

Modifier and Type	Method and Description
ValueConverter	getConverter() Returns a new ValueConverter.
org.apache.parquet.schema.Type	getType(String name) Returns a parquet data type for this driver.
ValueWriter	getWriter() Returns a ValueWriter.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DecimalValueDriver

public DecimalValueDriver(int precision,
                          int scale)

Creates a new instance.

Parameters:

precision - the precision

scale - the scale

Method Detail

getType

public org.apache.parquet.schema.Type getType(String name)

Description copied from interface: ParquetValueDriver

Returns a parquet data type for this driver.

Specified by:

getType in interface ParquetValueDriver

Parameters:

name - the field name

Returns:

the related type

getConverter

public ValueConverter getConverter()

Description copied from interface: ParquetValueDriver

Returns a new ValueConverter.

Specified by:

getConverter in interface ParquetValueDriver

Returns:

a new converter

getWriter

public ValueWriter getWriter()

Description copied from interface: ParquetValueDriver

Returns a ValueWriter.

Specified by:

getWriter in interface ParquetValueDriver

Returns:

a writer