25 lines
609 B
Ruby
25 lines
609 B
Ruby
|
# frozen_string_literal: true
|
||
|
|
|
||
|
|
class CreateUserFollowUsers < ActiveRecord::Migration[6.0]
|
||
|
|
include Gitlab::Database::MigrationHelpers
|
||
|
|
|
||
|
|
DOWNTIME = false
|
||
|
|
|
||
|
|
def up
|
||
|
|
with_lock_retries do
|
||
|
|
execute <<~SQL
|
||
|
|
CREATE TABLE user_follow_users (
|
||
|
|
follower_id integer not null references users (id) on delete cascade,
|
||
|
|
followee_id integer not null references users (id) on delete cascade,
|
||
|
|
PRIMARY KEY (follower_id, followee_id)
|
||
|
|
);
|
||
|
|
CREATE INDEX ON user_follow_users (followee_id);
|
||
|
|
SQL
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
def down
|
||
|
|
drop_table :user_follow_users
|
||
|
|
end
|
||
|
|
end
|