org.apache.flink.table.runtime.types

Class TypeInfoDataTypeConverter

java.lang.Object

org.apache.flink.table.runtime.types.TypeInfoDataTypeConverter

Deprecated.

Use InternalTypeInfo.of(LogicalType) instead if TypeInformation is really required. In many cases, InternalSerializers.create(LogicalType) should be sufficient.

@Deprecated
public class TypeInfoDataTypeConverter
extends Object

Converter between TypeInformation and DataType.

Don't override TypeConversions.fromLegacyInfoToDataType(org.apache.flink.api.common.typeinfo.TypeInformation<?>). It is a user interface.

The different with TypeConversions.fromDataTypeToLegacyInfo(org.apache.flink.table.types.DataType): 1.Deal with VARCHAR and VARBINARY with precision. 2.Deal with RowData. 3.Deal with DecimalData.

This class is for: 1.See TableFunctionDefinition.getResultType(). 2.See AggregateFunctionDefinition.getAccumulatorTypeInfo(). 3.See MapViewTypeInfo.getKeyType().

Constructor Summary

Constructors

Constructor and Description
TypeInfoDataTypeConverter() Deprecated.

Method Summary

Modifier and Type	Method and Description
static org.apache.flink.api.common.typeinfo.TypeInformation<?>	fromDataTypeToTypeInfo(org.apache.flink.table.types.DataType dataType) Deprecated.

Methods inherited from class java.lang.Object

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

Constructor Detail

TypeInfoDataTypeConverter

public TypeInfoDataTypeConverter()

Deprecated.

Method Detail

fromDataTypeToTypeInfo

public static org.apache.flink.api.common.typeinfo.TypeInformation<?> fromDataTypeToTypeInfo(org.apache.flink.table.types.DataType dataType)

Deprecated.