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  1. MariaDB ColumnStore
  2. MCOL-5236

MariaDB Columnstore: using views leads to an error when an Analyzer report with a measure and a year is built.

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Details

    • Bug
    • Status: Confirmed (View Workflow)
    • Major
    • Resolution: Unresolved
    • 6.4.2, 23.02.2
    • Icebox
    • None
    • None
    • Mariadb 10.6.9

    Description

      Here is the example,
      views with innodb are working well
      views with columnstore failed

      -- InnoDB
      drop table if exists test_having_innodb;
      create table if not exists test_having_innodb (
      	someString varchar(1000),
          someInt int,
          FK int
      ) ENGINE=innodb DEFAULT CHARSET=utf8;
       
      insert into test_having_innodb values
      ('bla', 1, 17),
      ('xyz', 2, 17);
       
      select * from test_having_innodb;
       
      drop table if exists dim_having_innodb;
      create table if not exists dim_having_innodb (
      	PK int,
          someString varchar(1000)
      ) ENGINE=innodb DEFAULT CHARSET=utf8;
       
      insert into dim_having_innodb values
      (17, 'test');
       
      select * from dim_having_innodb;
       
      drop view if exists test_having_innodb_view;
      create view test_having_innodb_view as 
      select 
      someString as someString,
      someInt as someInt,
      NVL(FK, 17) as FK
      from test_having_innodb;
       
      select * from test_having_innodb_view;
       
      drop view if exists dim_having_innodb_view;
      create view dim_having_innodb_view as
      select * from 
      dim_having_innodb;
       
      select `dim`.`someString` as `c0` 
      from `dim_having_innodb_view` as `dim`, 
      `test_having_innodb_view` as `fact` 
      where `fact`.`FK` = `dim`.`PK` 
      group by `dim`.`someString`
      having NOT((sum(`fact`.`someInt`) is null))  
      order by ISNULL(`dim`.`someString`) ASC, 
      `dim`.`someString` ASC;
      -- NO ERROR!
       
       
       
       
       
       
       
      -- COLUMNSTORE
      drop table if exists test_having_columnstore;
      create table if not exists test_having_columnstore (
      	someString varchar(1000),
          someInt int,
          FK int
      ) ENGINE=Columnstore DEFAULT CHARSET=utf8;
       
      insert into test_having_columnstore values
      ('bla', 1, 17),
      ('xyz', 2, 17);
       
      select * from test_having_columnstore;
       
      drop table if exists dim_having_columnstore;
      create table if not exists dim_having_columnstore (
      	PK int,
          someString varchar(1000)
      ) ENGINE=Columnstore DEFAULT CHARSET=utf8;
       
      insert into dim_having_columnstore values
      (17, 'test');
       
      select * from dim_having_columnstore;
       
      drop view if exists test_having_columnstore_view;
      create view test_having_columnstore_view as 
      select 
      someString as someString,
      someInt as someInt,
      FK as FK
      from test_having_columnstore;
       
      select * from test_having_columnstore_view;
       
      drop view if exists dim_having_columnstore_view;
      create view dim_having_columnstore_view as
      select * from 
      dim_having_columnstore;
       
      select `dim`.`someString` as `c0` 
      from `dim_having_columnstore_view` as `dim`,  -- if the TABLE dim_having_columnstore is used here, the error does not occur!
      `test_having_columnstore_view` as `fact` 
      where `fact`.`FK` = `dim`.`PK` 
      group by `dim`.`someString`
      having NOT((sum(`fact`.`someInt`) is null))  
      order by ISNULL(`dim`.`someString`) ASC, 
      `dim`.`someString` ASC;
      -- ERROR !!!
      -- Error Code: 1815. Internal error: IDB-2021: 'unknown db.unknown table.unknown field' is not in GROUP BY clause. All non-aggregate columns in the SELECT and ORDER BY clause must be included in the GROUP BY clause.	0.063 sec
      
      

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            Unassigned Unassigned
            aeae81 andreas eschbacher
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              Updated:

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