org.apache.beam.sdk.extensions.sql.impl.transform.agg

Class CountIf

java.lang.Object

org.apache.beam.sdk.extensions.sql.impl.transform.agg.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 and Description
static class	CountIf.CountIfFn

Method Summary

Modifier and Type	Method and Description
static CountIf.CountIfFn	combineFn()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

combineFn

public static CountIf.CountIfFn combineFn()