org.apache.flink.table.types.utils

类 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.

方法概要

限定符和类型	方法和说明
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) 已过时。 Please don't use this method anymore. It will be removed soon and we should not make the removal more painful.
static org.apache.flink.api.common.typeinfo.TypeInformation<?>[]	fromDataTypeToLegacyInfo(DataType[] dataType) 已过时。 Please don't use this method anymore. It will be removed soon and we should not make the removal more painful.
static DataType	fromLegacyInfoToDataType(org.apache.flink.api.common.typeinfo.TypeInformation<?> typeInfo) 已过时。 Please don't use this method anymore. It will be removed soon and we should not make the removal more painful.
static DataType[]	fromLegacyInfoToDataType(org.apache.flink.api.common.typeinfo.TypeInformation<?>[] typeInfo) 已过时。 Please don't use this method anymore. It will be removed soon and we should not make the removal more painful.
static DataType	fromLogicalToDataType(LogicalType logicalType)
static DataType[]	fromLogicalToDataType(LogicalType[] logicalTypes)

从类继承的方法 java.lang.Object

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

方法详细资料

fromLegacyInfoToDataType

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

已过时。 Please don't use this method anymore. It will be removed soon and we should not make the removal more painful.

fromLegacyInfoToDataType

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

已过时。 Please don't use this method anymore. It will be removed soon and we should not make the removal more painful.

fromDataTypeToLegacyInfo

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

已过时。 Please don't use this method anymore. It will be removed soon and we should not make the removal more painful.

fromDataTypeToLegacyInfo

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

已过时。 Please don't use this method anymore. It will be removed soon and we should not make the removal more painful.

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)