Merge branch 'tc-db-docs' into 'master'

Add some more database docs

See merge request gitlab-org/gitlab-ce!28784
This commit is contained in:
Marcia Ramos 2019-06-03 15:43:30 +00:00
commit 8e4f121d27

View file

@ -80,8 +80,9 @@ Planning time: 2.861 ms
Execution time: 3428.596 ms Execution time: 3428.596 ms
``` ```
For more information, refer to the official [EXPLAIN For more information, refer to the official
documentation](https://www.postgresql.org/docs/current/static/sql-explain.html). [`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 ## Nodes
@ -674,3 +675,9 @@ For more information about the available options, run:
``` ```
/chatops run explain --help /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/).