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Diffstat (limited to 'app/models/deployment_merge_request.rb')
-rw-r--r--app/models/deployment_merge_request.rb5
1 files changed, 5 insertions, 0 deletions
diff --git a/app/models/deployment_merge_request.rb b/app/models/deployment_merge_request.rb
index b67f96906f5..64a578e16bf 100644
--- a/app/models/deployment_merge_request.rb
+++ b/app/models/deployment_merge_request.rb
@@ -14,7 +14,12 @@ class DeploymentMergeRequest < ApplicationRecord
end
def self.deployed_to(name)
+ # We filter by project ID again so the query uses the index on
+ # (project_id, name), instead of using the index on
+ # (name varchar_pattern_ops). This results in better performance on
+ # GitLab.com.
where('environments.name = ?', name)
+ .where('environments.project_id = merge_requests.target_project_id')
end
def self.deployed_after(time)