类的使用
org.apache.flink.api.java.operators.CrossOperator.CrossProjection

使用CrossOperator.CrossProjection的程序包

程序包	说明
org.apache.flink.api.java.operators

org.apache.flink.api.java.operators中CrossOperator.CrossProjection的使用

返回CrossOperator.CrossProjection的org.apache.flink.api.java.operators中的方法

限定符和类型	方法和说明
protected CrossOperator.CrossProjection<I1,I2>	CrossOperator.CrossProjection.projectFirst(int... firstFieldIndexes) Continues a ProjectCross transformation and adds fields of the first cross input.
protected CrossOperator.CrossProjection<I1,I2>	CrossOperator.CrossProjection.projectSecond(int... secondFieldIndexes) Continues a ProjectCross transformation and adds fields of the second cross input.

参数类型为CrossOperator.CrossProjection的org.apache.flink.api.java.operators中的构造器

构造器和说明
ProjectCross(DataSet<I1> input1, DataSet<I2> input2, int[] fields, boolean[] isFromFirst, org.apache.flink.api.java.typeutils.TupleTypeInfo<OUT> returnType, CrossOperator.CrossProjection<I1,I2> crossProjection, org.apache.flink.api.common.operators.base.CrossOperatorBase.CrossHint hint)