delta/gitlab/gitlab-ce.git/doc/development/understanding_explain_plans.md, branch lib-differences gitlab.com: gitlab-org/gitlab-ce.git Remove extra whitespaces in docs 2019-07-09T03:28:41+00:00 Marcel Amirault mamirault@gitlab.com 2019-07-09T03:28:41+00:00 25aa4e0322cc44b9f2167cb6569b34c13afd12f1 Removes all the extra whitespaces at end of lines, inside tags, and removes extra newlines 
Removes all the extra whitespaces at end of lines,
inside tags, and removes extra newlines
Add section to dev docs on accessing chatops 2019-06-07T01:00:36+00:00 Lucas Charles me@lucascharles.me 2019-06-07T01:00:36+00:00 d3ff1e07e230812af98fa1d84ba750dc540c57fc closes 62127 
closes 62127
Add activerecord-explain-analyze gem 2019-06-03T18:53:53+00:00 Toon Claes toon@gitlab.com 2019-06-03T11:53:48+00:00 be472673313680d62ff9d3b4bb81976e714dd8cd This gem allows you to get the `EXPLAIN ANALYZE` query plan, directly from the Rails console. The gem is installed with `require: false`, but if it was loaded on launch, this would be it's memory load: ``` TOP: 145.3086 MiB rails/all: 22.4844 MiB ... activerecord-explain-analyze: 2.9648 MiB active_record/connection_adapters/postgresql_adapter: 2.9648 MiB pg: 2.9648 MiB pg_ext: 2.9648 MiB ... ``` 
This gem allows you to get the `EXPLAIN ANALYZE` query plan, directly
from the Rails console.

The gem is installed with `require: false`, but if it was loaded on
launch, this would be it's memory load:

```
TOP: 145.3086 MiB
  rails/all: 22.4844 MiB
  ...
  activerecord-explain-analyze: 2.9648 MiB
    active_record/connection_adapters/postgresql_adapter: 2.9648 MiB
      pg: 2.9648 MiB
        pg_ext: 2.9648 MiB
  ...
```
Add some more database docs 2019-06-03T13:59:58+00:00 Toon Claes toon@gitlab.com 2019-05-27T13:15:05+00:00 8615250930b91938a0bef08508c20adfb0c1e36b Add a few useful links for those who want to learn more about databases and database performance. 
Add a few useful links for those who want to learn more about
databases and database performance.
Make unordered lists conform to styleguide 2019-01-08T02:21:09+00:00 Evan Read eread@gitlab.com 2018-11-13T06:07:16+00:00 d98560c1f5c54127d1a48c4c8e326bbf06c31c4b - Also makes other minor Markdown fixes that were near the main fixes. 
- Also makes other minor Markdown fixes that were near the main fixes.
Add documentation about reading query plans 2018-08-17T13:22:42+00:00 Yorick Peterse yorickpeterse@gmail.com 2018-08-14T16:07:15+00:00 3d46f3155ae07d566dfbc72776e0b4a3207a91fc 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. 
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.