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| author | Dennis Tang <dtang@gitlab.com> | 2018-06-21 11:48:25 +0300 |
|---|---|---|
| committer | Dennis Tang <dtang@gitlab.com> | 2018-06-21 11:48:25 +0300 |
| commit | 0e7f8fd5bd7ed184b8a12039739200065ffa2dbd (patch) | |
| tree | 07b3c3bbcc0d05848ab7034d2ed32a801f8786b9 /doc/development/query_recorder.md | |
| parent | 203d1026008effeeba5c1f98dba768448473f9fe (diff) | |
| parent | 904cbe0132a1caf0dbb7efb8bdc70398d1d82289 (diff) | |
Merge remote-tracking branch 'origin/master' into 43446-new-cluster-page-tabs
Diffstat (limited to 'doc/development/query_recorder.md')
| -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) |