You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
19 lines
613 B
19 lines
613 B
# frozen_string_literal: true |
|
|
|
class AccountIdsToTimestampIds < ActiveRecord::Migration[5.2] |
|
def up |
|
# Set up the accounts.id column to use our timestamp-based IDs. |
|
safety_assured do |
|
execute("ALTER TABLE accounts ALTER COLUMN id SET DEFAULT timestamp_id('accounts')") |
|
end |
|
|
|
# Make sure we have a sequence to use. |
|
Mastodon::Snowflake.ensure_id_sequences_exist |
|
end |
|
|
|
def down |
|
execute('LOCK accounts') |
|
execute("SELECT setval('accounts_id_seq', (SELECT MAX(id) FROM accounts))") |
|
execute("ALTER TABLE accounts ALTER COLUMN id SET DEFAULT nextval('accounts_id_seq')") |
|
end |
|
end
|
|
|