[jira] [Resolved] (CARBONDATA-3407) distinct, count, Sum query fails when MV is created on single projection column

[Akash R Nilugal (Jira)]

     [ https://issues.apache.org/jira/browse/CARBONDATA-3407?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ravindra Pesala resolved CARBONDATA-3407.
-----------------------------------------
       Resolution: Fixed
    Fix Version/s: 1.6.0

> distinct, count, Sum query fails when MV is created on single projection column
> -------------------------------------------------------------------------------
>
>                 Key: CARBONDATA-3407
>                 URL: https://issues.apache.org/jira/browse/CARBONDATA-3407
>             Project: CarbonData
>          Issue Type: Bug
>            Reporter: Akash R Nilugal
>            Priority: Major
>             Fix For: 1.6.0
>
>          Time Spent: 2h 50m
>  Remaining Estimate: 0h
>
> distinct, count, Sum query fails when MV is created on single projection column
>  sql("drop table if exists maintable")
>     sql("create table maintable(name string, age int, add string) stored by 'carbondata'")
>     sql("create datamap single_mv using 'mv' as select age from maintable")
>     sql("insert into maintable select 'pheobe',31,'NY'")
>     sql("insert into maintable select 'rachel',32,'NY'")
>      sql("select distinct(age) from maintable")
>      sql("select sum(age) from maintable")
>     sql("select count(age) from maintable")
> Fails with below Exception:
> {quote}requirement failed: Fragment is not supported.  Current frag:
> org.apache.carbondata.mv.plans.util.SQLBuildDSL$$anon$1@1f7f2e76
> java.lang.IllegalArgumentException: requirement failed: Fragment is not supported.  Current frag:
> org.apache.carbondata.mv.plans.util.SQLBuildDSL$$anon$1@1f7f2e76
> at scala.Predef$.require(Predef.scala:224)
> at org.apache.carbondata.mv.plans.util.Printers$SQLFragmentCompactPrinter.printFragment(Printers.scala:248)
> at org.apache.carbondata.mv.plans.util.Printers$FragmentPrinter$$anonfun$print$1.apply(Printers.scala:82)
> at org.apache.carbondata.mv.plans.util.Printers$FragmentPrinter$$anonfun$print$1.apply(Printers.scala:80)
> at scala.collection.IndexedSeqOptimized$class.foreach(IndexedSeqOptimized.scala:33)
> at scala.collection.mutable.WrappedArray.foreach(WrappedArray.scala:35)
> at org.apache.carbondata.mv.plans.util.Printers$FragmentPrinter.print(Printers.scala:80)
> at org.apache.carbondata.mv.plans.util.Printers$class.render(Printers.scala:318)
> at org.apache.carbondata.mv.plans.modular.ModularPlan.render(ModularPlan.scala:35)
> at org.apache.carbondata.mv.plans.util.Printers$class.asCompactString(Printers.scala:323)
> at org.apache.carbondata.mv.plans.modular.ModularPlan.asCompactString(ModularPlan.scala:35)
> at org.apache.carbondata.mv.plans.modular.ModularPlan.asCompactSQL(ModularPlan.scala:156)
> at org.apache.carbondata.mv.datamap.MVAnalyzerRule.apply(MVAnalyzerRule.scala:83)
> at org.apache.carbondata.mv.datamap.MVAnalyzerRule.apply(MVAnalyzerRule.scala:43)
> at org.apache.spark.sql.hive.CarbonAnalyzer.execute(CarbonAnalyzer.scala:46){quote}

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