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  1. MariaDB Server
  2. MDEV-29203

Incorrect information in file: ... #sql-alter ... .frm on ALTER when adding unique hash index, ERROR 1901

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Details

    • Bug
    • Status: Confirmed (View Workflow)
    • Major
    • Resolution: Unresolved
    • 10.4(EOL), 10.5, 10.6, 10.7(EOL), 10.8(EOL), 10.9(EOL), 10.10(EOL), 10.11, 11.0(EOL), 11.1(EOL)
    • 10.5, 10.6, 10.11
    • Server

    Description

      Present in InnoDB, MyISAM, Aria but not in MEMORY.

      CREATE TABLE t (b INT AUTO_INCREMENT KEY);
      		 
      CREATE UNIQUE INDEX i USING HASH ON t(b);

      or

      CREATE TABLE t (b INT AUTO_INCREMENT KEY);
      		 
      ALTER TABLE t ADD UNIQUE id USING HASH (b);

      Leads to:

      10.10.0 e1caa4bd5e8b4645944b85d4b603bf9fc9ef6ca4 (Optimized)

      		 
      10.10.0-opt>ALTER TABLE t ADD UNIQUE id USING HASH (b);
      		 
      ERROR 1901 (HY000): Function or expression 'AUTO_INCREMENT' cannot be used in the USING HASH clause of `b`

      10.10.0 e1caa4bd5e8b4645944b85d4b603bf9fc9ef6ca4 (Optimized)

      		 
      2022-07-29 18:36:43 4 [ERROR] mysqld: Incorrect information in file: './test/#sql-alter-d1832-4.frm'

      Bug confirmed present in:
      MariaDB: 10.4.26 (dbg), 10.4.26 (opt), 10.5.17 (dbg), 10.5.17 (opt), 10.6.9 (dbg), 10.6.9 (opt), 10.7.5 (dbg), 10.7.5 (opt), 10.8.4 (dbg), 10.8.4 (opt), 10.9.2 (dbg), 10.9.2 (opt), 10.10.0 (dbg), 10.10.0 (opt)

      Bug (or feature/syntax) confirmed not present in:
      MariaDB: 10.3.36 (dbg), 10.3.36 (opt)
      MySQL: 5.5.62 (dbg), 5.5.62 (opt), 5.6.51 (dbg), 5.6.51 (opt), 5.7.38 (dbg), 5.7.38 (opt), 8.0.29 (dbg), 8.0.29 (opt)

      Attachments

        Issue Links

          is caused by

          Task - A task that needs to be done. MDEV-371 Unique indexes for blobs

          • Critical - Crashes, loss of data, severe memory leak.
          • Closed
          is duplicated by

          Bug - A problem which impairs or prevents the functions of the product. MDEV-28192 ERROR 1901 During ALTER Leading to frm table corruption

          • Critical - Crashes, loss of data, severe memory leak.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. MDEV-28238 Incorrect information in file: './test/#sql-alter-......frm' on ALTER TABLE ... ADD UNIQUE ... USING HASH

          • Critical - Crashes, loss of data, severe memory leak.
          • Closed

          Activity

            People

              nikitamalyavin Nikita Malyavin
              Roel Roel Van de Paar
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              Dates

                Created:
                Updated:

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