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PERF: move 3 more option columns out of the user table

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This commit is contained in:
Sam
2016-02-18 16:57:22 +11:00
parent f9c5cded6f
commit f0e942f647
22 changed files with 278 additions and 250 deletions
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7
app/models/topic_tracking_state.rb
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@ -104,9 +104,9 @@ class TopicTrackingState
def self.treat_as_new_topic_clause
User.where("GREATEST(CASE
WHEN COALESCE(u.new_topic_duration_minutes, :default_duration) = :always THEN u.created_at
WHEN COALESCE(u.new_topic_duration_minutes, :default_duration) = :last_visit THEN COALESCE(u.previous_visit_at,u.created_at)
ELSE (:now::timestamp - INTERVAL '1 MINUTE' * COALESCE(u.new_topic_duration_minutes, :default_duration))
WHEN COALESCE(uo.new_topic_duration_minutes, :default_duration) = :always THEN u.created_at
WHEN COALESCE(uo.new_topic_duration_minutes, :default_duration) = :last_visit THEN COALESCE(u.previous_visit_at,u.created_at)
ELSE (:now::timestamp - INTERVAL '1 MINUTE' * COALESCE(uo.new_topic_duration_minutes, :default_duration))
END, us.new_since, :min_date)",
now: DateTime.now,
last_visit: User::NewTopicDuration::LAST_VISIT,
@ -169,6 +169,7 @@ class TopicTrackingState
FROM topics
JOIN users u on u.id = :user_id
JOIN user_stats AS us ON us.user_id = u.id
JOIN user_options AS uo ON uo.user_id = u.id
JOIN categories c ON c.id = topics.category_id
LEFT JOIN topic_users tu ON tu.topic_id = topics.id AND tu.user_id = u.id
WHERE u.id = :user_id AND