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| -rw-r--r-- | doc/install/requirements.md | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/doc/install/requirements.md b/doc/install/requirements.md index d17945e0114..59524b6637a 100644 --- a/doc/install/requirements.md +++ b/doc/install/requirements.md @@ -105,7 +105,7 @@ features of GitLab work with MySQL/MariaDB: 1. GitLab Geo does [not support MySQL](https://docs.gitlab.com/ee/gitlab-geo/database.html#mysql-replication). 1. [Zero downtime migrations][zero] do not work with MySQL 1. [Database load balancing](../administration/database_load_balancing.md) -1. GitLab [optimizes the loading of dashboard events](https://gitlab.com/gitlab-org/gitlab-ce/issues/31806) using [PostgreSQL LATERAL JOINs](https://blog.heapanalytics.com/postgresqls-powerful-new-join-type-lateral/).withi +1. GitLab [optimizes the loading of dashboard events](https://gitlab.com/gitlab-org/gitlab-ce/issues/31806) using [PostgreSQL LATERAL JOINs](https://blog.heapanalytics.com/postgresqls-powerful-new-join-type-lateral/) 1. In MySQL, subselects within the IN clause may be re-executed for every row in the outer query, which may cause O(n^2) queries. 1. In general, SQL optimized for PostgreSQL may run much slower in MySQL due to differences in query planners. For example, subqueries that work well in PostgreSQL |