[
https://issues.apache.org/jira/browse/KYLIN-1573?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
nichunen closed KYLIN-1573.
---------------------------
Resolution: Fixed
Sum(expr) is supported after the fix of KYLIN-3359, now supported after version
2.4.0
> aggregator expression like sum(a+b) is not working
> --------------------------------------------------
>
> Key: KYLIN-1573
> URL: https://issues.apache.org/jira/browse/KYLIN-1573
> Project: Kylin
> Issue Type: Bug
> Components: Query Engine
> Affects Versions: 1.x-HBase1.1.3
> Reporter: Babulal
> Assignee: liyang
> Priority: Minor
> Labels: newbie, test
>
> In Kylin expression like + ,/.* ..ect are not working .
> for example
> select country,
> city,
> sum(male_population+Female_population)
>
> from population
> group by country,city.
> Error
> Caused by: java.lang.NullPointerException
> at
> org.apache.kylin.cube.CubeCapabilityChecker.tryDimensionAsMeasures(CubeCapabilityChecker.java:170)
> at
> org.apache.kylin.cube.CubeCapabilityChecker.check(CubeCapabilityChecker.java:73)
> at org.apache.kylin.cube.CubeInstance.isCapable(CubeInstance.java:330)
> at
> org.apache.kylin.query.routing.rules.RemoveUncapableRealizationsRule.apply(RemoveUncapableRealizationsRule.java:36)
> at
> org.apache.kylin.query.routing.RoutingRule.applyRules(RoutingRule.java:47)
> at
> org.apache.kylin.query.routing.QueryRouter.selectRealization(QueryRouter.java:63)
> at
> org.apache.kylin.query.relnode.OLAPToEnumerableConverter.implement(OLAPToEnumerableConverter.java:80)
> at
> org.apache.calcite.adapter.enumerable.EnumerableRelImplementor.implementRoot(EnumerableRelImplementor.java:102)
> at
> org.apache.calcite.adapter.enumerable.EnumerableInterpretable.toBindable(EnumerableInterpretable.java:92)
> at
> org.apache.calcite.prepare.CalcitePrepareImpl$CalcitePreparingStmt.implement(CalcitePrepareImpl.java:1171)
> at org.apache.calcite.prepare.Prepare.prepareSql(Prepare.java:297)
> at org.apache.calcite.prepare.Prepare.prepareSql(Prepare.java:196)
> When Query changed as below it is working fine .
> select country,
> city,
> sum(male_population)+sum(Female_population)
>
> from population
> group by country,city.
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
