org.apache.flink.table.runtime.types

Class TypeInfoLogicalTypeConverter

java.lang.Object

org.apache.flink.table.runtime.types.TypeInfoLogicalTypeConverter

Deprecated.

@Deprecated
public class TypeInfoLogicalTypeConverter
extends Object

Converter between TypeInformation and LogicalType.

This class is for: 1.Source, Sink. 2.UDF, UDTF. 3.Agg, AggFunctions, Expression, DataView.

Constructor Summary

Constructors

Constructor and Description
TypeInfoLogicalTypeConverter() Deprecated.

Method Summary

Modifier and Type	Method and Description
static TypeInformation	fromLogicalTypeToTypeInfo(LogicalType type) Deprecated. Use BigDecimalTypeInfo to retain precision and scale of decimal.
static LogicalType	fromTypeInfoToLogicalType(TypeInformation typeInfo) Deprecated. It will lose some information.

Methods inherited from class java.lang.Object

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

Constructor Detail

TypeInfoLogicalTypeConverter

public TypeInfoLogicalTypeConverter()

Deprecated.

Method Detail

fromTypeInfoToLogicalType

public static LogicalType fromTypeInfoToLogicalType(TypeInformation typeInfo)

Deprecated.

It will lose some information. (Like PojoTypeInfo will converted to RowType) It and fromLogicalTypeToTypeInfo(org.apache.flink.table.types.logical.LogicalType) not allows back-and-forth conversion.

fromLogicalTypeToTypeInfo

public static TypeInformation fromLogicalTypeToTypeInfo(LogicalType type)

Deprecated.

Use BigDecimalTypeInfo to retain precision and scale of decimal.