mirror of
https://github.com/discourse/discourse.git
synced 2024-11-23 01:47:22 +08:00
30990006a9
This reduces chances of errors where consumers of strings mutate inputs and reduces memory usage of the app. Test suite passes now, but there may be some stuff left, so we will run a few sites on a branch prior to merging
20 lines
664 B
Ruby
20 lines
664 B
Ruby
# frozen_string_literal: true
|
|
|
|
class CreateReplies < ActiveRecord::Migration[4.2]
|
|
def change
|
|
create_table :post_replies, id: false do |t|
|
|
t.references :post
|
|
t.integer :reply_id
|
|
t.timestamps null: false
|
|
end
|
|
|
|
add_index :post_replies, [:post_id, :reply_id], unique: true
|
|
|
|
execute "INSERT INTO post_replies (post_id, reply_id, created_at, updated_at)
|
|
SELECT p2.id, p.id, CURRENT_TIMESTAMP, CURRENT_TIMESTAMP
|
|
FROM posts AS p
|
|
INNER JOIN posts AS p2 on p2.post_number = p.reply_to_post_number AND p2.forum_thread_id = P.forum_thread_id
|
|
WHERE p.forum_thread_id IS NOT NULL"
|
|
end
|
|
end
|