Matomo database will be upgraded from version 4.1.1 to the new version 4.2.1.
Important notes for large Matomo installations
If you have a large Matomo database, updates might take too long to run in the browser. In this situation, you can execute the updates from your command line:
# These SQL queries will be executed: UPDATE `matomo_archive_numeric_2020_01` SET `name` = 'done' WHERE `name` = 'done.'; UPDATE `matomo_archive_numeric_2020_11` SET `name` = 'done' WHERE `name` = 'done.'; UPDATE `matomo_archive_numeric_2020_12` SET `name` = 'done' WHERE `name` = 'done.'; UPDATE `matomo_archive_numeric_2021_01` SET `name` = 'done' WHERE `name` = 'done.'; UPDATE `matomo_archive_numeric_2021_02` SET `name` = 'done' WHERE `name` = 'done.'; UPDATE `matomo_archive_numeric_2021_03` SET `name` = 'done' WHERE `name` = 'done.'; UPDATE `matomo_archive_numeric_2021_04` SET `name` = 'done' WHERE `name` = 'done.';