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  1. MariaDB Server
  2. MDEV-33151

Add more columns to TABLE_STATISTICS and USER STATS

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    Description

      Following changes are for the userstat plugin:

      Add the following columns to TABLE_STATISTICS for MariaDB monitors:

      • ROWS_INSERTED, ROWS_DELETED, ROWS_UPDATED, KEY_READ_HITS and KEY_READ_MISSES

      Add the following statistics to CLIENT_STATISTICS and USER_STATISTICS:

      • KEY_READ_HITS and KEY_READ_MISSES

      Attachments

        Issue Links

          causes

          Bug - A problem which impairs or prevents the functions of the product. MDEV-33881 Userstat skips system tables inconsistently

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

          Bug - A problem which impairs or prevents the functions of the product. MDEV-33913 TABLE_STATISTICS increments ROWS_CHANGED twice upon UPDATE and does not count DELETE

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

          Bug - A problem which impairs or prevents the functions of the product. MDEV-33916 Key_read_misses in USER_STATISTICS and CLIENT_STATISTICS is unusable

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

          Bug - A problem which impairs or prevents the functions of the product. MDEV-34153 Userstat Key_read_hits/Key_read_misses do not work for descending keys

          • Major - Major loss of function.
          • Open

          Bug - A problem which impairs or prevents the functions of the product. MDEV-34154 Userstat: Updates to system tables via DDL are reflected in client/user statistics

          • Major - Major loss of function.
          • Open

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              serg Sergei Golubchik
              monty Michael Widenius
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              Dates

                Created:
                Updated:
                Resolved: