Package org.apache.druid.sql.calcite.aggregation.builtin

Class SumSqlAggregator

java.lang.Object

org.apache.druid.sql.calcite.aggregation.builtin.SimpleSqlAggregator

org.apache.druid.sql.calcite.aggregation.builtin.SumSqlAggregator

All Implemented Interfaces:

SqlAggregator

Direct Known Subclasses:

SumZeroSqlAggregator

public class SumSqlAggregator
extends SimpleSqlAggregator

Constructor Summary

Constructors

Constructor	Description
SumSqlAggregator()

Method Summary

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

Methods inherited from class org.apache.druid.sql.calcite.aggregation.builtin.SimpleSqlAggregator

badTypeException, toDruidAggregation

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.druid.sql.calcite.aggregation.SqlAggregator

toDruidAggregation

Constructor Details

SumSqlAggregator

public SumSqlAggregator()

Method Details

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.

Returns:

operator