org.apache.flink.table.types.utils

Class TypeConversions

java.lang.Object

org.apache.flink.table.types.utils.TypeConversions

@Internal
public final class TypeConversions
extends Object

Conversion hub for interoperability of Class, TypeInformation, DataType, and LogicalType.

See the corresponding converter classes for more information about how the conversion is performed.

Method Summary

Modifier and Type	Method and Description
static Optional<DataType>	fromClassToDataType(Class<?> clazz)
static LogicalType	fromDataToLogicalType(DataType dataType)
static LogicalType[]	fromDataToLogicalType(DataType[] dataTypes)
static org.apache.flink.api.common.typeinfo.TypeInformation<?>	fromDataTypeToLegacyInfo(DataType dataType)
static org.apache.flink.api.common.typeinfo.TypeInformation<?>[]	fromDataTypeToLegacyInfo(DataType[] dataType)
static DataType	fromLegacyInfoToDataType(org.apache.flink.api.common.typeinfo.TypeInformation<?> typeInfo)
static DataType[]	fromLegacyInfoToDataType(org.apache.flink.api.common.typeinfo.TypeInformation<?>[] typeInfo)
static DataType	fromLogicalToDataType(LogicalType logicalType)
static DataType[]	fromLogicalToDataType(LogicalType[] logicalTypes)

Methods inherited from class java.lang.Object

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

Method Detail

fromLegacyInfoToDataType

public static DataType fromLegacyInfoToDataType(org.apache.flink.api.common.typeinfo.TypeInformation<?> typeInfo)

fromLegacyInfoToDataType

public static DataType[] fromLegacyInfoToDataType(org.apache.flink.api.common.typeinfo.TypeInformation<?>[] typeInfo)

fromDataTypeToLegacyInfo

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

fromDataTypeToLegacyInfo

public static org.apache.flink.api.common.typeinfo.TypeInformation<?>[] fromDataTypeToLegacyInfo(DataType[] dataType)

fromClassToDataType

public static Optional<DataType> fromClassToDataType(Class<?> clazz)

fromLogicalToDataType

public static DataType fromLogicalToDataType(LogicalType logicalType)

fromLogicalToDataType

public static DataType[] fromLogicalToDataType(LogicalType[] logicalTypes)

fromDataToLogicalType

public static LogicalType fromDataToLogicalType(DataType dataType)

fromDataToLogicalType

public static LogicalType[] fromDataToLogicalType(DataType[] dataTypes)