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  1. MariaDB Server
  2. MDEV-18622

Instant DDL, including drop column, change column ordering etc.

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      Description

      MySQL will rebuild table when dealing with request like drop column or change column ordering, as rebuilding cost a lot of time and block requests on referred tables. it may case the server unavailable.

      So we should solve problems by using new method.

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          Task - A task that needs to be done. MDEV-15562 Instant DROP COLUMN or changing the order of columns

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

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              Assignee:
              Unassigned Unassigned
              Reporter:
              musazhang musazhang
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