Commit 920a3d7348c02e2bfed57b646101c06ae166b7ff
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content_privacy: further optimizations on migration
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db/migrate/20150319114233_change_default_content_privacy.rb
| 1 | 1 | class ChangeDefaultContentPrivacy < ActiveRecord::Migration |
| 2 | 2 | def up |
| 3 | - ids = execute("SELECT id from profiles WHERE NOT public_profile") | |
| 4 | - profiles_ids = ids.map { |p| p["id"] } | |
| 5 | - unless ids.num_tuples.zero? | |
| 6 | - execute('UPDATE articles SET published = (1>2), show_to_followers = (1=1) | |
| 7 | - FROM articles AS a INNER JOIN profiles ON a.profile_id = profiles.id | |
| 8 | - WHERE NOT profiles.public_profile AND articles.id = a.id AND a.published = (1=1)') | |
| 9 | - Block.includes(:box).where( | |
| 10 | - :boxes => {:owner_type => "Profile", | |
| 11 | - :owner_id => profiles_ids}).where( | |
| 12 | - 'type != ?', "MainBlock").find_each do |block| | |
| 13 | - block.display_user = 'followers' | |
| 14 | - block.save | |
| 15 | - end | |
| 3 | + update_sql('UPDATE articles SET published = (1>2), show_to_followers = (1=1) | |
| 4 | + FROM profiles WHERE articles.profile_id = profiles.id AND | |
| 5 | + NOT profiles.public_profile AND articles.published = (1=1)') | |
| 6 | + | |
| 7 | + Block.select('blocks.*').joins("INNER JOIN boxes ON blocks.box_id = boxes.id | |
| 8 | + INNER JOIN profiles ON boxes.owner_id = profiles.id AND boxes.owner_type = 'Profile'"). | |
| 9 | + where("NOT profiles.public_profile AND blocks.type != 'MainBlock'").find_each do |block| | |
| 10 | + block.display_user = 'followers' | |
| 11 | + block.save | |
| 16 | 12 | end |
| 17 | 13 | change_column :articles, :show_to_followers, :boolean, :default => true |
| 18 | 14 | end | ... | ... |