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Code Packages Activity Actions 13

PERF: Remove N+1 queries on user messages page.

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Guo Xiang Tan 2016-06-28 10:01:00 +08:00
parent b4cb2e367c
commit e221414935
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5 changed files with 9 additions and 5 deletions
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4
lib/topic_query.rb
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@ -355,10 +355,10 @@ class TopicQuery
options = @options
options.reverse_merge!(per_page: per_page_setting)
result = Topic
result = Topic.includes(:tags)
if type == :group
result = result.includes(:allowed_groups)
result = result.includes(:allowed_users)
result = result.where("topics.id IN (SELECT topic_id FROM topic_allowed_groups
WHERE group_id IN (
SELECT group_id FROM group_users WHERE user_id = #{user.id.to_i}) AND