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large refactor, ship a few columns from the user table into user_stats

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Sam
2013-10-04 13:28:49 +10:00
parent 4613006ae3
commit 5bf26ec34e
29 changed files with 354 additions and 251 deletions
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61
db/migrate/20131003061137_move_columns_to_user_stats.rb Normal file
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class MoveColumnsToUserStats < ActiveRecord::Migration
def up
add_column :user_stats, :topics_entered, :integer, default: 0, null: false
add_column :user_stats, :time_read, :integer, default: 0, null: false
add_column :user_stats, :days_visited, :integer, default: 0, null: false
add_column :user_stats, :posts_read_count, :integer, default: 0, null: false
add_column :user_stats, :likes_given, :integer, default: 0, null: false
add_column :user_stats, :likes_received, :integer, default: 0, null: false
add_column :user_stats, :topic_reply_count, :integer, default: 0, null: false
execute 'UPDATE user_stats
SET topics_entered = u.topics_entered,
time_read = u.time_read,
days_visited = u.days_visited,
posts_read_count = u.posts_read_count,
likes_given = u.likes_given,
likes_received = u.likes_received,
topic_reply_count = u.topic_reply_count
FROM user_stats s
JOIN users u on u.id = s.user_id
'
remove_column :users, :topics_entered
remove_column :users, :time_read
remove_column :users, :days_visited
remove_column :users, :posts_read_count
remove_column :users, :likes_given
remove_column :users, :likes_received
remove_column :users, :topic_reply_count
end
def down
add_column :users, :topics_entered, :integer
add_column :users, :time_read, :integer
add_column :users, :days_visited, :integer
add_column :users, :posts_read_count, :integer
add_column :users, :likes_given, :integer
add_column :users, :likes_received, :integer
add_column :users, :topic_reply_count, :integer
execute 'UPDATE users
SET topics_entered = u.topics_entered,
time_read = u.time_read,
days_visited = u.days_visited,
posts_read_count = u.posts_read_count,
likes_given = u.likes_given,
likes_received = u.likes_received,
topic_reply_count = u.topic_reply_count
FROM users s
JOIN user_stats u on s.id = u.user_id
'
remove_column :user_stats, :topics_entered
remove_column :user_stats, :time_read
remove_column :user_stats, :days_visited
remove_column :user_stats, :posts_read_count
remove_column :user_stats, :likes_given
remove_column :user_stats, :likes_received
remove_column :user_stats, :topic_reply_count
end
end