[KYLIN-2200] CompileException on UNION ALL query when result only contains one column

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: v1.5.4.1
• Fix Version/s: v2.5.1
• Component/s: Query Engine
• Assignee: Dayue Gao
• Reporter: Dayue Gao
• Created: 16/Nov/16 08:35
• Updated: 06/Nov/18 02:21
• Resolved: 24/Oct/18 06:38

Description

select count(*) from kylin_sales
union all
select count(*) from kylin_sales

got following exception

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)

Issue Links

• is duplicated by: KYLIN-3637 Union All not working with count()
• is related to: KYLIN-3637 Union All not working with count()
• links to: GitHub Pull Request #307