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make query less strange, no need for outer join

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categories must exist for all topics
This commit is contained in:
Sam 2015-07-21 22:45:04 +10:00
parent 424f877a77
commit 04e9fdc610
1 changed files with 5 additions and 5 deletions
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10
app/models/topic_tracking_state.rb
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@ -138,17 +138,17 @@ class TopicTrackingState
last_read_post_number,
c.id AS category_id,
tu.notification_level
FROM users u
INNER JOIN user_stats AS us ON us.user_id = u.id
FULL OUTER JOIN topics ON 1=1
FROM topics
JOIN users u on u.id = :user_id
JOIN user_stats AS us ON us.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
LEFT JOIN categories c ON c.id = topics.category_id
WHERE u.id = :user_id AND
topics.archetype <> 'private_message' AND
((#{unread}) OR (#{new})) AND
(topics.visible OR u.admin OR u.moderator) AND
topics.deleted_at IS NULL AND
( category_id IS NULL OR NOT c.read_restricted OR u.admin OR category_id IN (
( NOT c.read_restricted OR u.admin OR category_id IN (
SELECT c2.id FROM categories c2
JOIN category_groups cg ON cg.category_id = c2.id
JOIN group_users gu ON gu.user_id = :user_id AND cg.group_id = gu.group_id