mastodon/db/migrate/20250425134308_quote_ids_to_timestamp_ids.rb

20 lines
606 B
Ruby

# frozen_string_literal: true
class QuoteIdsToTimestampIds < ActiveRecord::Migration[8.0]
def up
# Set up the media_attachments.id column to use our timestamp-based IDs.
safety_assured do
execute("ALTER TABLE quotes ALTER COLUMN id SET DEFAULT timestamp_id('quotes')")
end
# Make sure we have a sequence to use.
Mastodon::Snowflake.ensure_id_sequences_exist
end
def down
execute('LOCK quotes')
execute("SELECT setval('quotes_id_seq', (SELECT MAX(id) FROM quotes))")
execute("ALTER TABLE quotes ALTER COLUMN id SET DEFAULT nextval('quotes_id_seq')")
end
end