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  1. MariaDB ColumnStore
  2. MCOL-5889

SubAdapterStep::execute() MCS-2035 Fix Requested

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    • 2025-1

    Description

      Client Error:

      ERROR 1815 (HY000) at line 2: Internal error: SubAdapterStep::execute() MCS-2035: An internal error occurred.  Check the error log file & contact support.
      

      Log:

      Feb  4 20:08:37 ip-172-31-35-155 Calpont[461757]: 37.223756 |0|0|0| E 00 CAL0000: /home/jenkins/workspace/Build-Package/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX_ON_ES_BACKUP_DEBUGSOURCE/storage/columnstore/columnstore/utils/rowgroup/rowgroup.h@839: assertion '0' failed         %%10%%
      

      Reproduction:

       
      bash cs_package_manager.sh install enterprise 10.6.14-9
       
      mariadb -e "create database if not exists test"
      mariadb test < LTE_HIST_SECTOR_DAILY.sql
      mariadb test < LTE_HIST_SECTOR_DAILY.tbl.gz
      mariadb test < LTE_HIST_SECTOR_HOURLY.sql
      cpimport test LTE_HIST_SECTOR_HOURLY LTE_HIST_SECTOR_HOURLY.tbl -s '\t' 
       
      echo "
      SELECT ElementID ElementID, Longitude, Latitude, ValidFor, DimCount, DimValue , (DimValue * DimCount) newvalue
      FROM
      (
      SELECT ElementID ElementID, Longitude, Latitude, TIMESTAMP(Date) ValidFor, HistType, DimValue, AVG(DimCount) DimCount
      FROM
      (
      SELECT ElementID, Longitude, Latitude, Date, HistType, DimValue, DimCount
      FROM
      (
      SELECT ElementID, Longitude, Latitude, Date, HistType, DimValue, DimCount
      FROM LTE_HIST_SECTOR_DAILY C 
      WHERE Longitude >= 120.431725 AND Longitude <= 122.675259 AND Latitude >= 24.018287 AND Latitude <= 26.113308 
          AND Date = DATE('2024-08-21')
          AND (HistType IN ('CT_RSRPValues','CT_RSRQValues'))
      ) D
      UNION ALL
      SELECT ElementID, Longitude, Latitude, Date, HistType, DimValue, DimCount
      FROM
      (
      SELECT ElementID, Longitude, Latitude, Date, HistType, DimValue, DimCount
      FROM LTE_HIST_SECTOR_HOURLY C
      WHERE Longitude >= 120.431725 AND Longitude <= 122.675259 AND Latitude >= 24.018287 AND Latitude <= 26.113308 
          AND Date = DATE('2024-08-20')
          AND (HistType IN ('CT_RSRPValues','CT_RSRQValues'))
      ) H
      ) X
      GROUP BY ElementID, Longitude, Latitude, ValidFor, HistType, DimValue
      ) V
      HAVING DimCount IS NOT NULL
      " > problem.sql
       
      mariadb test < problem.sql
       
       
       
       
      echo "
      set session columnstore_select_handler=OFF;
      SELECT ElementID ElementID, Longitude, Latitude, ValidFor, DimCount, DimValue , (DimValue * DimCount) newvalue
      FROM
      (
      SELECT ElementID ElementID, Longitude, Latitude, TIMESTAMP(Date) ValidFor, HistType, DimValue, AVG(DimCount) DimCount
      FROM
      (
      SELECT ElementID, Longitude, Latitude, Date, HistType, DimValue, DimCount
      FROM
      (
      SELECT ElementID, Longitude, Latitude, Date, HistType, DimValue, DimCount
      FROM LTE_HIST_SECTOR_DAILY C 
      WHERE Longitude >= 120.431725 AND Longitude <= 122.675259 AND Latitude >= 24.018287 AND Latitude <= 26.113308 
          AND Date = DATE('2024-08-21')
          AND (HistType IN ('CT_RSRPValues','CT_RSRQValues'))
      ) D
      UNION ALL
      SELECT ElementID, Longitude, Latitude, Date, HistType, DimValue, DimCount
      FROM
      (
      SELECT ElementID, Longitude, Latitude, Date, HistType, DimValue, DimCount
      FROM LTE_HIST_SECTOR_HOURLY C
      WHERE Longitude >= 120.431725 AND Longitude <= 122.675259 AND Latitude >= 24.018287 AND Latitude <= 26.113308 
          AND Date = DATE('2024-08-20')
          AND (HistType IN ('CT_RSRPValues','CT_RSRQValues'))
      ) H
      ) X
      GROUP BY ElementID, Longitude, Latitude, ValidFor, HistType, DimValue
      ) V
      HAVING DimCount IS NOT NULL
      " > workaround.sql ;
       
      mariadb test < workaround.sql ;
      

      Workaround:
      set session columnstore_select_handler=OFF;

      FYI: The work around is not a satisfactory solution to the customer

      Attachments

        1. LTE_HIST_SECTOR_DAILY.sql
          0.8 kB
          Allen Herrera
        2. LTE_HIST_SECTOR_DAILY.tbl.gz
          0.8 kB
          Allen Herrera
        3. LTE_HIST_SECTOR_HOURLY.sql
          0.8 kB
          Allen Herrera

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            sergey.zefirov Sergey Zefirov
            allen.herrera Allen Herrera
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            Dates

              Created:
              Updated:
              Resolved:

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