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| author | Stan Hu <stanhu@gmail.com> | 2018-06-20 22:31:48 +0000 |
|---|---|---|
| committer | Stan Hu <stanhu@gmail.com> | 2018-06-20 22:31:48 +0000 |
| commit | c0616ba8aaf9cbb46cc7476e5d4b08d0e98863ca (patch) | |
| tree | 877f2cd57437288b150951aef8105d51d78d4238 /doc | |
| parent | e40aa397700f997b320d9e6299ab3b15b75c77a8 (diff) | |
| parent | ba56b3447098890d313f943781b5413c566e14cd (diff) | |
| download | gitlab-ce-c0616ba8aaf9cbb46cc7476e5d4b08d0e98863ca.tar.gz | |
Merge branch 'mk/fix-n-plus-1-queries-in-uploads-check-rake-task' into 'master'
Fix N+1 queries in uploads check rake task
Closes #47924
See merge request gitlab-org/gitlab-ce!20012
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/development/query_recorder.md | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/doc/development/query_recorder.md b/doc/development/query_recorder.md index 61e5e1afede..2167ed57428 100644 --- a/doc/development/query_recorder.md +++ b/doc/development/query_recorder.md @@ -28,6 +28,7 @@ By default, QueryRecorder will ignore cached queries in the count. However, it m all queries to avoid introducing an N+1 query that may be masked by the statement cache. To do this, pass the `skip_cached` variable to `QueryRecorder` and use the `exceed_all_query_limit` matcher: +``` it "avoids N+1 database queries" do control_count = ActiveRecord::QueryRecorder.new(skip_cached: false) { visit_some_page }.count create_list(:issue, 5) |