@Internal public class PartitionCustomKeySelector extends Object implements org.apache.flink.api.java.functions.KeySelector<org.apache.flink.types.Row,Integer>
PartitionCustomKeySelector
will return the first field of the input row value. The
input value is generated by the PythonPartitionCustomOperator
after executed user defined
partitioner and keySelector function. The value of the first field will be the desired partition
index.Constructor and Description |
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PartitionCustomKeySelector() |
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