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This instance will be upgraded to Heptapod 0.28.0 on 2022-01-18 at 14:00 UTC+1 (a few minutes of down time)

Commit 514990da authored by Yorick Peterse's avatar Yorick Peterse
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Add documentation about reading query plans

This adds a database guide on how to read the output of "EXPLAIN" and
"EXPLAIN ANALYZE", and how to use this output to understand a query's
performance and optimise it.
parent df151b6a9b19
......@@ -55,7 +55,13 @@ description: 'Learn how to contribute to GitLab.'
- [Merge request performance guidelines](
for ensuring merge requests do not negatively impact GitLab performance
## Databases guides
## Database guides
### Tooling
- [Understanding EXPLAIN plans](
- []( for visualising the output
### Migrations
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