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  1. MariaDB Server
  2. MDEV-22502

MDB crashes in CREATE TABLE AS SELECT when the precision of returning type = 0.

Details

    Description

      MDB crashes trying to execute CTAS with decimal column which precision is 0.

      MariaDB [test]> create table t42(d decimal(5,5));
      		 
      Query OK, 0 rows affected (0.015 sec)
      		 
       
      		 
      MariaDB [test]> insert into t42 values (0.55555);
      		 
      Query OK, 1 row affected (0.004 sec)
      		 
       
      		 
      MariaDB [test]> select * from t42;
      		 
      +---------+
      		 
      | d       |
      		 
      +---------+
      		 
      | 0.55555 |
      		 
      +---------+
      		 
      1 row in set (0.001 sec)
      		 
       
      		 
      MariaDB [test]> select truncate(d,0) from t42;
      		 
      +---------------+
      		 
      | truncate(d,0) |
      		 
      +---------------+
      		 
      |             0 |
      		 
      +---------------+
      		 
      1 row in set (0.001 sec)
      		 
       
      		 
      MariaDB [test]> create table t43 as select truncate(d,0) from t42;
      		 
      ERROR 2013 (HY000): Lost connection to MySQL server during query

      Attachments

        Issue Links

          relates to

          New Feature - A new feature of the product, which has yet to be developed. MCOL-641 Full DECIMAL support in ColumnStore

          • Major - Major loss of function.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. MDEV-12059 Assertion `precision > 0' failed with a window function or window aggregate function

          • Major - Major loss of function.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. MDEV-15874 CREATE TABLE creates extra transaction

          • Major - Major loss of function.
          • Open

          Bug - A problem which impairs or prevents the functions of the product. MDEV-20754 Assertion `precision > 0' failed in decimal_bin_size upon SELECT with GROUP BY and/or ORDER BY

          • Major - Major loss of function.
          • Confirmed

          Bug - A problem which impairs or prevents the functions of the product. MDEV-21789 Assertion `precision > 0' failed in decimal_bin_size upon SELECT with GROUP BY, IFNULL, DIV

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Closed

          New Feature - A new feature of the product, which has yet to be developed. MCOL-641 Full DECIMAL support in ColumnStore

          • Major - Major loss of function.
          • Closed

          Activity

            Transition Time In Source Status Execution Times
            Alexander Barkov made transition -
            Open Closed
            		5d 23h 7m 1

            People

              bar Alexander Barkov
              drrtuy Roman
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              Dates

                Created:
                Updated:
                Resolved:

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