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MariaDB Ignored Indexes

Posted on 12 June 2021 by Federico Razzoli — No Comments ↓

<img width="640" height="318" src="https://vettabase.com/blog/wp-content/uploads/2021/06/mariadb_ignored_indexes_smaller-640x318.jpeg" class="attachment-featured-slider size-featured-slider wp-post-image" alt="" srcset="https://vettabase.com/blog/wp-content/uploads/2021/06/mariadb_ignored_indexes_smaller-640x318.jpeg 640w, https://vettabase.com/blog/wp-content/uploads/2021/06/mariadb_ignored_indexes_smaller-16x8.jpeg 16w" sizes="(max-width: 640px) 100vw, 640px" />

Ignored Index are a MariaDB 10.6 feature that allows us to drop an index in production reducing the risks. Continue reading MariaDB Ignored Indexes→

Posted in MariaDB | Tagged index, mariadb-10.6 | Leave a reply

Finding Duplicate Indexes and Unused Indexes in MariaDB/MySQL

Posted on 8 June 2021 by Federico Razzoli — No Comments ↓

<img width="640" height="318" src="https://vettabase.com/blog/wp-content/uploads/2021/05/find_duplicate_and_unused_indexes-640x318.jpeg" class="attachment-featured-slider size-featured-slider wp-post-image" alt="" srcset="https://vettabase.com/blog/wp-content/uploads/2021/05/find_duplicate_and_unused_indexes-640x318.jpeg 640w, https://vettabase.com/blog/wp-content/uploads/2021/05/find_duplicate_and_unused_indexes-16x8.jpeg 16w" sizes="(max-width: 640px) 100vw, 640px" />

Having many indexes in our databases comes with a cost. It is good to periodically eliminate duplicate and unused indexes. Continue reading Finding Duplicate Indexes and Unused Indexes in MariaDB/MySQL→

Posted in MariaDB, MySQL | Tagged index | Leave a reply

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