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Posted to issues@kylin.apache.org by "liyang (JIRA)" <ji...@apache.org> on 2016/07/25 10:33:21 UTC
[jira] [Updated] (KYLIN-1732) Support Window Function
[ https://issues.apache.org/jira/browse/KYLIN-1732?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
liyang updated KYLIN-1732:
--------------------------
Issue Type: New Feature (was: Bug)
> Support Window Function
> -----------------------
>
> Key: KYLIN-1732
> URL: https://issues.apache.org/jira/browse/KYLIN-1732
> Project: Kylin
> Issue Type: New Feature
> Components: Query Engine
> Affects Versions: v1.5.2
> Reporter: Yerui Sun
> Assignee: liyang
>
> Kylin didn't support window function yet. Here's a test query:
> {code}
> select lstg_format_name, count(*) over(partition by lstg_format_name)
> from kylin_sales
> {code}
> The query threw a exception and here's the error log and stack trace:
> {code}
> Error while executing SQL "select lstg_format_name, count(*) over(partition by lstg_format_name) from kylin_sales LIMIT 50000": cannot translate call COUNT() OVER (PARTITION BY $t3 RANGE BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING)
> {code}
> {code}
> Caused by: java.lang.RuntimeException: cannot translate call COUNT() OVER (PARTITION BY $t3 RANGE BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING)
> at org.apache.calcite.adapter.enumerable.RexToLixTranslator.translateCall(RexToLixTranslator.java:533)
> at org.apache.calcite.adapter.enumerable.RexToLixTranslator.translate0(RexToLixTranslator.java:507)
> at org.apache.calcite.adapter.enumerable.RexToLixTranslator.translate(RexToLixTranslator.java:219)
> at org.apache.calcite.adapter.enumerable.RexToLixTranslator.translate0(RexToLixTranslator.java:472)
> at org.apache.calcite.adapter.enumerable.RexToLixTranslator.translate(RexToLixTranslator.java:219)
> at org.apache.calcite.adapter.enumerable.RexToLixTranslator.translate(RexToLixTranslator.java:214)
> at org.apache.calcite.adapter.enumerable.RexToLixTranslator.translateList(RexToLixTranslator.java:700)
> at org.apache.calcite.adapter.enumerable.RexToLixTranslator.translateProjects(RexToLixTranslator.java:189)
> at org.apache.calcite.adapter.enumerable.EnumerableCalc.implement(EnumerableCalc.java:188)
> at org.apache.calcite.adapter.enumerable.EnumerableRelImplementor.visitChild(EnumerableRelImplementor.java:97)
> at org.apache.kylin.query.relnode.OLAPRel$JavaImplementor.visitChild(OLAPRel.java:183)
> at org.apache.calcite.adapter.enumerable.EnumerableLimit.implement(EnumerableLimit.java:106)
> at org.apache.calcite.adapter.enumerable.EnumerableRelImplementor.visitChild(EnumerableRelImplementor.java:97)
> at org.apache.kylin.query.relnode.OLAPRel$JavaImplementor.visitChild(OLAPRel.java:183)
> at org.apache.kylin.query.relnode.OLAPToEnumerableConverter.implement(OLAPToEnumerableConverter.java:108)
> at org.apache.calcite.adapter.enumerable.EnumerableRelImplementor.implementRoot(EnumerableRelImplementor.java:102)
> at org.apache.calcite.adapter.enumerable.EnumerableInterpretable.toBindable(EnumerableInterpretable.java:92)
> at org.apache.calcite.prepare.CalcitePrepareImpl$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)
> at org.apache.calcite.prepare.CalcitePrepareImpl.prepare2_(CalcitePrepareImpl.java:721)
> at org.apache.calcite.prepare.CalcitePrepareImpl.prepare_(CalcitePrepareImpl.java:588)
> at org.apache.calcite.prepare.CalcitePrepareImpl.prepareSql(CalcitePrepareImpl.java:558)
> at org.apache.calcite.jdbc.CalciteConnectionImpl.parseQuery(CalciteConnectionImpl.java:214)
> at org.apache.calcite.jdbc.CalciteMetaImpl.prepareAndExecute(CalciteMetaImpl.java:573)
> at org.apache.calcite.avatica.AvaticaConnection.prepareAndExecuteInternal(AvaticaConnection.java:571)
> at org.apache.calcite.avatica.AvaticaStatement.executeInternal(AvaticaStatement.java:135)
> {code}
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