122 lines
3.8 KiB
Ruby
122 lines
3.8 KiB
Ruby
require Rails.root.join('lib', 'mastodon', 'migration_helpers')
|
|
|
|
class IdsToBigints < ActiveRecord::Migration[5.1]
|
|
include Mastodon::MigrationHelpers
|
|
|
|
disable_ddl_transaction!
|
|
|
|
def migrate_columns(to_type)
|
|
included_columns = [
|
|
[:account_domain_blocks, :account_id],
|
|
[:account_domain_blocks, :id],
|
|
[:accounts, :id],
|
|
[:blocks, :account_id],
|
|
[:blocks, :id],
|
|
[:blocks, :target_account_id],
|
|
[:conversation_mutes, :account_id],
|
|
[:conversation_mutes, :id],
|
|
[:domain_blocks, :id],
|
|
[:favourites, :account_id],
|
|
[:favourites, :id],
|
|
[:favourites, :status_id],
|
|
[:follow_requests, :account_id],
|
|
[:follow_requests, :id],
|
|
[:follow_requests, :target_account_id],
|
|
[:follows, :account_id],
|
|
[:follows, :id],
|
|
[:follows, :target_account_id],
|
|
[:imports, :account_id],
|
|
[:imports, :id],
|
|
[:media_attachments, :account_id],
|
|
[:media_attachments, :id],
|
|
[:mentions, :account_id],
|
|
[:mentions, :id],
|
|
[:mutes, :account_id],
|
|
[:mutes, :id],
|
|
[:mutes, :target_account_id],
|
|
[:notifications, :account_id],
|
|
[:notifications, :from_account_id],
|
|
[:notifications, :id],
|
|
[:oauth_access_grants, :application_id],
|
|
[:oauth_access_grants, :id],
|
|
[:oauth_access_grants, :resource_owner_id],
|
|
[:oauth_access_tokens, :application_id],
|
|
[:oauth_access_tokens, :id],
|
|
[:oauth_access_tokens, :resource_owner_id],
|
|
[:oauth_applications, :id],
|
|
[:oauth_applications, :owner_id],
|
|
[:reports, :account_id],
|
|
[:reports, :action_taken_by_account_id],
|
|
[:reports, :id],
|
|
[:reports, :target_account_id],
|
|
[:session_activations, :access_token_id],
|
|
[:session_activations, :user_id],
|
|
[:session_activations, :web_push_subscription_id],
|
|
[:settings, :id],
|
|
[:settings, :thing_id],
|
|
[:statuses, :account_id],
|
|
[:statuses, :application_id],
|
|
[:statuses, :in_reply_to_account_id],
|
|
[:stream_entries, :account_id],
|
|
[:stream_entries, :id],
|
|
[:subscriptions, :account_id],
|
|
[:subscriptions, :id],
|
|
[:tags, :id],
|
|
[:users, :account_id],
|
|
[:users, :id],
|
|
[:web_settings, :id],
|
|
[:web_settings, :user_id],
|
|
]
|
|
included_columns << [:deprecated_preview_cards, :id] if table_exists?(:deprecated_preview_cards)
|
|
|
|
# Print out a warning that this will probably take a while.
|
|
if $stdout.isatty
|
|
say ''
|
|
say 'WARNING: This migration may take a *long* time for large instances'
|
|
say 'It will *not* lock tables for any significant time, but it may run'
|
|
say 'for a very long time. We will pause for 10 seconds to allow you to'
|
|
say 'interrupt this migration if you are not ready.'
|
|
say ''
|
|
say 'This migration has some sections that can be safely interrupted'
|
|
say 'and restarted later, and will tell you when those are occurring.'
|
|
say ''
|
|
say 'For more information, see https://github.com/mastodon/mastodon/pull/5088'
|
|
|
|
10.downto(1) do |i|
|
|
say "Continuing in #{i} second#{i == 1 ? '' : 's'}...", true
|
|
sleep 1
|
|
end
|
|
end
|
|
|
|
tables = included_columns.map(&:first).uniq
|
|
table_sizes = {}
|
|
|
|
# Sort tables by their size
|
|
tables.each do |table|
|
|
table_sizes[table] = estimate_rows_in_table(table)
|
|
end
|
|
|
|
ordered_columns = included_columns.sort_by do |col_parts|
|
|
[-table_sizes[col_parts.first], col_parts.last]
|
|
end
|
|
|
|
ordered_columns.each do |column_parts|
|
|
table, column = column_parts
|
|
|
|
# Skip this if we're resuming and already did this one.
|
|
next if column_for(table, column).sql_type == to_type.to_s
|
|
|
|
change_column_type_concurrently table, column, to_type
|
|
cleanup_concurrent_column_type_change table, column
|
|
end
|
|
end
|
|
|
|
def up
|
|
migrate_columns(:bigint)
|
|
end
|
|
|
|
def down
|
|
migrate_columns(:integer)
|
|
end
|
|
end
|