Package org.apache.flink.table.runtime.types

Class TypeInfoLogicalTypeConverter

java.lang.Object

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

@Deprecated
public class TypeInfoLogicalTypeConverter
extends Object

Deprecated.

Converter between TypeInformation and LogicalType.

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

Constructor Summary

Constructors

Constructor	Description
TypeInfoLogicalTypeConverter()	Deprecated.

Method Summary

Modifier and Type	Method	Description
static org.apache.flink.api.common.typeinfo.TypeInformation	fromLogicalTypeToTypeInfo(org.apache.flink.table.types.logical.LogicalType type)	Deprecated. Use BigDecimalTypeInfo to retain precision and scale of decimal.
static org.apache.flink.table.types.logical.LogicalType	fromTypeInfoToLogicalType(org.apache.flink.api.common.typeinfo.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 Details

TypeInfoLogicalTypeConverter

public TypeInfoLogicalTypeConverter()

Deprecated.

Method Details

fromTypeInfoToLogicalType

public static org.apache.flink.table.types.logical.LogicalType fromTypeInfoToLogicalType(org.apache.flink.api.common.typeinfo.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 org.apache.flink.api.common.typeinfo.TypeInformation fromLogicalTypeToTypeInfo(org.apache.flink.table.types.logical.LogicalType type)

Deprecated.

Use BigDecimalTypeInfo to retain precision and scale of decimal.