org.apache.flink.table.runtime.typeutils

Class BigDecimalTypeInfo

java.lang.Object

org.apache.flink.api.common.typeinfo.TypeInformation<T>

org.apache.flink.api.common.typeinfo.BasicTypeInfo<BigDecimal>

org.apache.flink.table.runtime.typeutils.BigDecimalTypeInfo

All Implemented Interfaces:

Serializable, AtomicType<BigDecimal>

public class BigDecimalTypeInfo
extends BasicTypeInfo<BigDecimal>

TypeInformation for BigDecimal.

It differs from BasicTypeInfo.BIG_DEC_TYPE_INFO in that: This type includes `precision` and `scale`, similar to SQL DECIMAL.

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.flink.api.common.typeinfo.BasicTypeInfo

BIG_DEC_TYPE_INFO, BIG_INT_TYPE_INFO, BOOLEAN_TYPE_INFO, BYTE_TYPE_INFO, CHAR_TYPE_INFO, DATE_TYPE_INFO, DOUBLE_TYPE_INFO, FLOAT_TYPE_INFO, INSTANT_TYPE_INFO, INT_TYPE_INFO, LONG_TYPE_INFO, SHORT_TYPE_INFO, STRING_TYPE_INFO, VOID_TYPE_INFO

Constructor Summary

Constructors

Constructor and Description
BigDecimalTypeInfo(int precision, int scale)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
int	hashCode()
static BigDecimalTypeInfo	of(BigDecimal value)
static BigDecimalTypeInfo	of(int precision, int scale)
int	precision()
int	scale()
boolean	shouldAutocastTo(BasicTypeInfo<?> to) Returns whether this type should be automatically casted to the target type in an arithmetic operation.
String	toString()

Methods inherited from class org.apache.flink.api.common.typeinfo.BasicTypeInfo

canEqual, createComparator, createSerializer, createSerializer, getArity, getInfoFor, getTotalFields, getTypeClass, isBasicType, isKeyType, isTupleType

Methods inherited from class org.apache.flink.api.common.typeinfo.TypeInformation

getGenericParameters, isSortKeyType, of, of

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

BigDecimalTypeInfo

public BigDecimalTypeInfo(int precision,
                          int scale)

Method Detail

of

public static BigDecimalTypeInfo of(int precision,
                                    int scale)

of

public static BigDecimalTypeInfo of(BigDecimal value)

toString

public String toString()

Overrides:

toString in class BasicTypeInfo<BigDecimal>

equals

public boolean equals(Object obj)

Overrides:

equals in class BasicTypeInfo<BigDecimal>

hashCode

public int hashCode()

Overrides:

hashCode in class BasicTypeInfo<BigDecimal>

shouldAutocastTo

public boolean shouldAutocastTo(BasicTypeInfo<?> to)

Description copied from class: BasicTypeInfo

Returns whether this type should be automatically casted to the target type in an arithmetic operation.

Overrides:

shouldAutocastTo in class BasicTypeInfo<BigDecimal>

precision

public int precision()

scale

public int scale()