程序包 org.apache.flink.table.runtime.typeutils

类概要

类	说明
PythonTypeUtils	Utilities for converting Flink logical types, such as convert it to the related TypeSerializer or ProtoType.
PythonTypeUtils.ArrayDataConverter<T>	The element in the Object Array will be converted to the corresponding Data through element DataConverter.
PythonTypeUtils.ByteDataConverter	Python Long will be converted to Long in PemJa, so we need ByteDataConverter to convert Java Long to internal Byte.
PythonTypeUtils.DataConverter<IN,INTER,OUT>	Data Converter that converts the data to the java format data which can be used in PemJa.
PythonTypeUtils.FloatDataConverter	Python Float will be converted to Double in PemJa, so we need FloatDataConverter to convert Java Double to internal Float.
PythonTypeUtils.IdentityDataConverter<IN,OUT>	Identity data converter.
PythonTypeUtils.IntDataConverter	Python Long will be converted to Long in PemJa, so we need IntDataConverter to convert Java Long to internal Integer.
PythonTypeUtils.LogicalTypeToProtoTypeConverter	Converter That convert the logicalType to the related Prototype.
PythonTypeUtils.MapDataConverter	The key/value in the Map will be converted to the corresponding Data through key/value DataConverter.
PythonTypeUtils.RowDataConverter	RowData will be converted to the Object Array [RowKind(as Long Object), Field Values(as Object Array)].
PythonTypeUtils.ShortDataConverter	Python Long will be converted to Long in PemJa, so we need ShortDataConverter to convert Java Long to internal Short.
PythonTypeUtils.TimeDataConverter	Python datetime.time will be converted to Time in PemJa, so we need TimeDataConverter to convert Java Double to internal Integer.