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  1. MariaDB Server
  2. MDEV-8036

Fix all collations to compare broken bytes as "greater than any non-broken character"

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    Details

    • Type: Bug
    • Status: Closed (View Workflow)
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 5.5, 10.1, 10.0
    • Fix Version/s: 10.1.6
    • Component/s: Character Sets
    • Labels:
      None

      Description

      See https://mariadb.atlassian.net/browse/MDEV-7649 for details.
      TODO: move the relevant comments from MDEV-7649 to here.

        Attachments

          Issue Links

          blocks

          Task - A task that needs to be done. MDEV-8433 Make field<'broken-string' use indexes

          • Major - Major loss of function.
          • In Review
          is blocked by

          Task - A task that needs to be done. MDEV-8214 Asian MB2 charsets: compare broken bytes as "greater than any non-broken character"

          • Major - Major loss of function.
          • Closed

          Task - A task that needs to be done. MDEV-8215 Asian MB3 charsets: compare broken bytes as "greater than any non-broken character"

          • Major - Major loss of function.
          • Closed

          Task - A task that needs to be done. MDEV-8415 utf8: compare broken bytes as "greater than any non-broken character"

          • Major - Major loss of function.
          • Closed

          Task - A task that needs to be done. MDEV-8416 ucs2: compare broken bytes as "greater than any non-broken character"

          • Major - Major loss of function.
          • Closed

          Task - A task that needs to be done. MDEV-8417 utf8mb4: compare broken bytes as "greater than any non-broken character"

          • Major - Major loss of function.
          • Closed

          Task - A task that needs to be done. MDEV-8418 utf16: compare broken bytes as "greater than any non-broken character"

          • Major - Major loss of function.
          • Closed

          Task - A task that needs to be done. MDEV-8419 utf32: compare broken bytes as "greater than any non-broken character"

          • Major - Major loss of function.
          • Closed
          relates to

          Bug - A problem which impairs or prevents the functions of the product. MDEV-7649 wrong result when comparing utf8 column with an invalid literal

          • Blocker - Blocks development and/or testing work, production could not run.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. MDEV-7128 Configuring charsets or collations as utf8 yields surprising result and leads to data loss

          • Major - Major loss of function.
          • Open

          Task - A task that needs to be done. MDEV-8420 UCA: compare broken bytes as "greater than any non-broken character"

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

            Activity

              People

              Assignee:
              bar Alexander Barkov
              Reporter:
              bar Alexander Barkov
              Votes:
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              Watchers:
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                Dates

                Created:
                Updated:
                Resolved: