Class CountIf


  • public class CountIf
    extends java.lang.Object
    Returns the count of TRUE values for expression. Returns 0 if there are zero input rows, or if expression evaluates to FALSE or NULL for all rows.
    • Nested Class Summary

      Nested Classes 
      Modifier and Type Class Description
      static class  CountIf.CountIfFn  
    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static org.apache.beam.sdk.transforms.Combine.CombineFn<java.lang.Boolean,​?,​java.lang.Long> combineFn()  
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Method Detail

      • combineFn

        public static org.apache.beam.sdk.transforms.Combine.CombineFn<java.lang.Boolean,​?,​java.lang.Long> combineFn()