io.druid.sql.calcite.aggregation.builtin

Class SumZeroSqlAggregator

java.lang.Object

io.druid.sql.calcite.aggregation.builtin.SumSqlAggregator

io.druid.sql.calcite.aggregation.builtin.SumZeroSqlAggregator

All Implemented Interfaces:

SqlAggregator

public class SumZeroSqlAggregator
extends SumSqlAggregator

Constructor Summary

Constructors

Constructor and Description
SumZeroSqlAggregator()

Method Summary

Modifier and Type	Method and Description
org.apache.calcite.sql.SqlAggFunction	calciteFunction() Returns the SQL operator corresponding to this aggregation function.

Methods inherited from class io.druid.sql.calcite.aggregation.builtin.SumSqlAggregator

toDruidAggregation

Methods inherited from class java.lang.Object

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

Constructor Detail

SumZeroSqlAggregator

public SumZeroSqlAggregator()

Method Detail

calciteFunction

public org.apache.calcite.sql.SqlAggFunction calciteFunction()

Description copied from interface: SqlAggregator

Returns the SQL operator corresponding to this aggregation function. Should be a singleton.

Specified by:

calciteFunction in interface SqlAggregator

Overrides:

calciteFunction in class SumSqlAggregator

Returns:

operator