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Dayue Gao commented on KYLIN-2200: ---------------------------------- Thanks Julian. I'll figure out whether it's a calcite bug or not. And if it is, submit a patch for it. > CompileException on UNION ALL query when result only contains one column > ------------------------------------------------------------------------ > > Key: KYLIN-2200 > URL: https://issues.apache.org/jira/browse/KYLIN-2200 > Project: Kylin > Issue Type: Bug > Components: Query Engine > Affects Versions: v1.5.4.1 > Reporter: Dayue Gao > Assignee: Dayue Gao > Attachments: KYLIN-2200.patch > > > {code:sql} > select count(*) from kylin_sales > union all > select count(*) from kylin_sales > {code} > got following exception > {noformat} > Caused by: org.codehaus.commons.compiler.CompileException: Line 82, Column > 32: Cannot determine simple type name "Record11_1" > at > org.codehaus.janino.UnitCompiler.compileError(UnitCompiler.java:10092) > at > org.codehaus.janino.UnitCompiler.getReferenceType(UnitCompiler.java:5375) > at > org.codehaus.janino.UnitCompiler.getReferenceType(UnitCompiler.java:5184) > at org.codehaus.janino.UnitCompiler.getType2(UnitCompiler.java:5165) > at > org.codehaus.janino.UnitCompiler.access$12600(UnitCompiler.java:183) > at > org.codehaus.janino.UnitCompiler$16.visitReferenceType(UnitCompiler.java:5096) > at org.codehaus.janino.Java$ReferenceType.accept(Java.java:2880) > at org.codehaus.janino.UnitCompiler.getType(UnitCompiler.java:5136) > at org.codehaus.janino.UnitCompiler.getType2(UnitCompiler.java:5598) > at > org.codehaus.janino.UnitCompiler.access$13300(UnitCompiler.java:183) > at > org.codehaus.janino.UnitCompiler$16.visitCast(UnitCompiler.java:5104) > {noformat} -- This message was sent by Atlassian JIRA (v6.3.4#6332)