Package 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 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

Modifier and Type	Method	Description
static Combine.CombineFn<Boolean,?,Long>	combineFn()

Methods inherited from class java.lang.Object

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

Method Details

combineFn

public static Combine.CombineFn<Boolean,?,Long> combineFn()