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  1. CarbonData
  2. CARBONDATA-3433

MV has issues when create on constant column, dupicate columns and limit queries

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    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 1.6.0
    • Component/s: None
    • Labels:
      None

      Description

      MV has issues when create on constant column, dupicate columns and limit queries

      test case to reproduce
      test("test mv with duplicate columns in query and constant column")

      { sql("drop table if exists maintable") sql("create table maintable(name string, age int, add string) stored by 'carbondata'") sql("create datamap dupli_mv using 'mv' as select name, sum(age),sum(age) from maintable group by name") sql("create datamap constant_mv using 'mv' as select name, sum(1) ex1 from maintable group by name") sql("insert into maintable select 'pheobe',31,'NY'") val df1 = sql("select sum(age),name from maintable group by name") val df2 = sql("select sum(age),sum(age),name from maintable group by name") val df3 = sql("select name, sum(1) ex1 from maintable group by name") val df4 = sql("select sum(1) ex1 from maintable group by name") val analyzed1 = df1.queryExecution.analyzed val analyzed2 = df2.queryExecution.analyzed val analyzed3 = df3.queryExecution.analyzed val analyzed4 = df4.queryExecution.analyzed assert(TestUtil.verifyMVDataMap(analyzed1, "dupli_mv")) assert(TestUtil.verifyMVDataMap(analyzed2, "dupli_mv")) assert(TestUtil.verifyMVDataMap(analyzed3, "constant_mv")) assert(TestUtil.verifyMVDataMap(analyzed4, "constant_mv")) }

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              • Assignee:
                Unassigned
                Reporter:
                akashrn5 Akash R Nilugal
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