org.apache.flink.table.data.util

类 DataFormatConverters.DataFormatConverter<Internal,External>

java.lang.Object

org.apache.flink.table.data.util.DataFormatConverters.DataFormatConverter<Internal,External>

类型参数:

Internal - Internal data format.

External - External data format.

所有已实现的接口:

Serializable

直接已知子类:

DataFormatConverters.AbstractRowDataConverter, DataFormatConverters.BigDecimalConverter, DataFormatConverters.DateConverter, DataFormatConverters.GenericConverter, DataFormatConverters.IdentityConverter, DataFormatConverters.InstantConverter, DataFormatConverters.LocalDateConverter, DataFormatConverters.LocalDateTimeConverter, DataFormatConverters.LocalTimeConverter, DataFormatConverters.LongTimestampDataConverter, DataFormatConverters.MapConverter, DataFormatConverters.ObjectArrayConverter, DataFormatConverters.PrimitiveBooleanArrayConverter, DataFormatConverters.PrimitiveDoubleArrayConverter, DataFormatConverters.PrimitiveFloatArrayConverter, DataFormatConverters.PrimitiveIntArrayConverter, DataFormatConverters.PrimitiveLongArrayConverter, DataFormatConverters.PrimitiveShortArrayConverter, DataFormatConverters.StringConverter, DataFormatConverters.TimeConverter, DataFormatConverters.TimestampConverter

封闭类:

DataFormatConverters

public abstract static class DataFormatConverters.DataFormatConverter<Internal,External>
extends Object
implements Serializable

Converter between internal data format and java format.

另请参阅:

序列化表格

构造器概要

构造器

构造器和说明
DataFormatConverter()

方法概要

限定符和类型	方法和说明
External	toExternal(Internal value) Convert a internal data format to its external(Java) equivalent while automatically handling nulls.
External	toExternal(org.apache.flink.table.data.RowData row, int column) Given a internalType row, convert the value at column `column` to its external(Java) equivalent.
Internal	toInternal(External value) Converts a external(Java) data format to its internal equivalent while automatically handling nulls.

从类继承的方法 java.lang.Object

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

构造器详细资料

DataFormatConverter

public DataFormatConverter()

方法详细资料

toInternal

public final Internal toInternal(External value)

Converts a external(Java) data format to its internal equivalent while automatically handling nulls.

toExternal

public final External toExternal(Internal value)

Convert a internal data format to its external(Java) equivalent while automatically handling nulls.

toExternal

public final External toExternal(org.apache.flink.table.data.RowData row,
                                 int column)

Given a internalType row, convert the value at column `column` to its external(Java) equivalent.