From 8615250930b91938a0bef08508c20adfb0c1e36b Mon Sep 17 00:00:00 2001 From: Toon Claes Date: Mon, 27 May 2019 15:15:05 +0200 Subject: [PATCH] Add some more database docs Add a few useful links for those who want to learn more about databases and database performance. --- doc/development/understanding_explain_plans.md | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/doc/development/understanding_explain_plans.md b/doc/development/understanding_explain_plans.md index 01a0044f096..0abd86d4b4c 100644 --- a/doc/development/understanding_explain_plans.md +++ b/doc/development/understanding_explain_plans.md @@ -80,8 +80,9 @@ Planning time: 2.861 ms Execution time: 3428.596 ms ``` -For more information, refer to the official [EXPLAIN -documentation](https://www.postgresql.org/docs/current/static/sql-explain.html). +For more information, refer to the official +[`EXPLAIN` documentation](https://www.postgresql.org/docs/current/sql-explain.html) +and [using `EXPLAIN` guide](https://www.postgresql.org/docs/current/using-explain.html). ## Nodes @@ -674,3 +675,9 @@ For more information about the available options, run: ``` /chatops run explain --help ``` + +## Further reading + +A more extensive guide on understanding query plans can be found in +the [presentation](https://www.dalibo.org/_media/understanding_explain.pdf) +from [Dalibo.org](https://www.dalibo.org/en/).