程序包的使用
org.apache.flink.table.runtime.typeutils

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

程序包	说明
org.apache.flink.table.runtime.operators.python
org.apache.flink.table.runtime.typeutils

org.apache.flink.table.runtime.operators.python使用的org.apache.flink.table.runtime.typeutils中的类

类和说明
PythonTypeUtils.DataConverter Data Converter that converts the data to the java format data which can be used in PemJa.

org.apache.flink.table.runtime.typeutils使用的org.apache.flink.table.runtime.typeutils中的类

类和说明
PythonTypeUtils.ByteDataConverter Python Long will be converted to Long in PemJa, so we need ByteDataConverter to convert Java Long to internal Byte.
PythonTypeUtils.DataConverter 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.IntDataConverter Python Long will be converted to Long in PemJa, so we need IntDataConverter to convert Java Long to internal Integer.
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.