discourse/db/migrate/20120514144549_add_reply_co...

15 lines
380 B
Ruby

# frozen_string_literal: true
class AddReplyCountToPosts < ActiveRecord::Migration[4.2]
def up
add_column :posts, :reply_count, :integer, null: false, default: 0
execute "UPDATE posts
SET reply_count = (SELECT count(*) FROM posts AS p2 WHERE p2.reply_to_post_number = posts.post_number)"
end
def down
remove_column :posts, :reply_count
end
end