alluxio.job.plan.transform.format.csv

Class Decimal

java.lang.Object

alluxio.job.plan.transform.format.csv.Decimal

public class Decimal
extends java.lang.Object

Logical decimal type in Parquet.

Constructor Summary

Constructors

Constructor and Description
Decimal(java.lang.String type)

Method Summary

Modifier and Type	Method and Description
int	getPrecision()
static Pair<java.lang.Integer,java.lang.Integer>	getPrecisionAndScale(java.lang.String type) Returns the decimal's precision and scale from the type definition.
int	getScale()
java.math.BigDecimal	toBigDecimal(java.lang.String v)
byte[]	toParquetBytes(java.lang.String v)

Methods inherited from class java.lang.Object

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

Constructor Detail

Decimal

public Decimal(java.lang.String type)

Parameters:

type - the type definition, like "decimal(10, 2)"

Method Detail

getPrecision

public int getPrecision()

Returns:

the precision

getScale

public int getScale()

Returns:

the scale

getPrecisionAndScale

public static Pair<java.lang.Integer,java.lang.Integer> getPrecisionAndScale(java.lang.String type)

Returns the decimal's precision and scale from the type definition.

Parameters:

type - the type definition, like "decimal(10, 2)"

Returns:

the decimal's precision and scale as a Pair

toBigDecimal

public java.math.BigDecimal toBigDecimal(java.lang.String v)

Parameters:

v - the string value

Returns:

the decimal with the expected scale

toParquetBytes

public byte[] toParquetBytes(java.lang.String v)

Parameters:

v - the string value

Returns:

the encoded bytes to write to parquet