diff options
Diffstat (limited to 'db/migrate/20170918125918_ids_to_bigints.rb')
| -rw-r--r-- | db/migrate/20170918125918_ids_to_bigints.rb | 232 |
1 files changed, 112 insertions, 120 deletions
diff --git a/db/migrate/20170918125918_ids_to_bigints.rb b/db/migrate/20170918125918_ids_to_bigints.rb index 7483dd77a..c6feed8f9 100644 --- a/db/migrate/20170918125918_ids_to_bigints.rb +++ b/db/migrate/20170918125918_ids_to_bigints.rb @@ -1,127 +1,119 @@ +require Rails.root.join('lib', 'mastodon', 'migration_helpers') + class IdsToBigints < ActiveRecord::Migration[5.1] + include Mastodon::MigrationHelpers + + disable_ddl_transaction! + + 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) + + def migrate_columns(to_type) + # Print out a warning that this will probably take a while. + 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/tootsuite/mastodon/pull/5088' + + 10.downto(1) do |i| + say "Continuing in #{i} second#{i == 1 ? '' : 's'}...", true + sleep 1 + 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 - change_column :account_domain_blocks, :account_id, :bigint - change_column :account_domain_blocks, :id, :bigint - change_column :accounts, :id, :bigint - change_column :blocks, :account_id, :bigint - change_column :blocks, :id, :bigint - change_column :blocks, :target_account_id, :bigint - change_column :conversation_mutes, :account_id, :bigint - change_column :conversation_mutes, :id, :bigint - change_column :deprecated_preview_cards, :id, :bigint if table_exists?(:deprecated_preview_cards) - change_column :domain_blocks, :id, :bigint - change_column :favourites, :account_id, :bigint - change_column :favourites, :id, :bigint - change_column :favourites, :status_id, :bigint - change_column :follow_requests, :account_id, :bigint - change_column :follow_requests, :id, :bigint - change_column :follow_requests, :target_account_id, :bigint - change_column :follows, :account_id, :bigint - change_column :follows, :id, :bigint - change_column :follows, :target_account_id, :bigint - change_column :imports, :account_id, :bigint - change_column :imports, :id, :bigint - change_column :media_attachments, :account_id, :bigint - change_column :media_attachments, :id, :bigint - change_column :mentions, :account_id, :bigint - change_column :mentions, :id, :bigint - change_column :mutes, :account_id, :bigint - change_column :mutes, :id, :bigint - change_column :mutes, :target_account_id, :bigint - change_column :notifications, :account_id, :bigint - change_column :notifications, :from_account_id, :bigint - change_column :notifications, :id, :bigint - change_column :oauth_access_grants, :application_id, :bigint - change_column :oauth_access_grants, :id, :bigint - change_column :oauth_access_grants, :resource_owner_id, :bigint - change_column :oauth_access_tokens, :application_id, :bigint - change_column :oauth_access_tokens, :id, :bigint - change_column :oauth_access_tokens, :resource_owner_id, :bigint - change_column :oauth_applications, :id, :bigint - change_column :oauth_applications, :owner_id, :bigint - change_column :reports, :account_id, :bigint - change_column :reports, :action_taken_by_account_id, :bigint - change_column :reports, :id, :bigint - change_column :reports, :target_account_id, :bigint - change_column :session_activations, :access_token_id, :bigint - change_column :session_activations, :user_id, :bigint - change_column :session_activations, :web_push_subscription_id, :bigint - change_column :settings, :id, :bigint - change_column :settings, :thing_id, :bigint - change_column :statuses, :account_id, :bigint - change_column :statuses, :application_id, :bigint - change_column :statuses, :in_reply_to_account_id, :bigint - change_column :stream_entries, :account_id, :bigint - change_column :stream_entries, :id, :bigint - change_column :subscriptions, :account_id, :bigint - change_column :subscriptions, :id, :bigint - change_column :tags, :id, :bigint - change_column :users, :account_id, :bigint - change_column :users, :id, :bigint - change_column :web_settings, :id, :bigint - change_column :web_settings, :user_id, :bigint + migrate_columns(:bigint) end def down - change_column :account_domain_blocks, :account_id, :integer - change_column :account_domain_blocks, :id, :integer - change_column :accounts, :id, :integer - change_column :blocks, :account_id, :integer - change_column :blocks, :id, :integer - change_column :blocks, :target_account_id, :integer - change_column :conversation_mutes, :account_id, :integer - change_column :conversation_mutes, :id, :integer - change_column :deprecated_preview_cards, :id, :integer if table_exists?(:deprecated_preview_cards) - change_column :domain_blocks, :id, :integer - change_column :favourites, :account_id, :integer - change_column :favourites, :id, :integer - change_column :favourites, :status_id, :integer - change_column :follow_requests, :account_id, :integer - change_column :follow_requests, :id, :integer - change_column :follow_requests, :target_account_id, :integer - change_column :follows, :account_id, :integer - change_column :follows, :id, :integer - change_column :follows, :target_account_id, :integer - change_column :imports, :account_id, :integer - change_column :imports, :id, :integer - change_column :media_attachments, :account_id, :integer - change_column :media_attachments, :id, :integer - change_column :mentions, :account_id, :integer - change_column :mentions, :id, :integer - change_column :mutes, :account_id, :integer - change_column :mutes, :id, :integer - change_column :mutes, :target_account_id, :integer - change_column :notifications, :account_id, :integer - change_column :notifications, :from_account_id, :integer - change_column :notifications, :id, :integer - change_column :oauth_access_grants, :application_id, :integer - change_column :oauth_access_grants, :id, :integer - change_column :oauth_access_grants, :resource_owner_id, :integer - change_column :oauth_access_tokens, :application_id, :integer - change_column :oauth_access_tokens, :id, :integer - change_column :oauth_access_tokens, :resource_owner_id, :integer - change_column :oauth_applications, :id, :integer - change_column :oauth_applications, :owner_id, :integer - change_column :reports, :account_id, :integer - change_column :reports, :action_taken_by_account_id, :integer - change_column :reports, :id, :integer - change_column :reports, :target_account_id, :integer - change_column :session_activations, :access_token_id, :integer - change_column :session_activations, :user_id, :integer - change_column :session_activations, :web_push_subscription_id, :integer - change_column :settings, :id, :integer - change_column :settings, :thing_id, :integer - change_column :statuses, :account_id, :integer - change_column :statuses, :application_id, :integer - change_column :statuses, :in_reply_to_account_id, :integer - change_column :stream_entries, :account_id, :integer - change_column :stream_entries, :id, :integer - change_column :subscriptions, :account_id, :integer - change_column :subscriptions, :id, :integer - change_column :tags, :id, :integer - change_column :users, :account_id, :integer - change_column :users, :id, :integer - change_column :web_settings, :id, :integer - change_column :web_settings, :user_id, :integer + migrate_columns(:integer) end end |