add_index :accounts, "lower (username), COALESCE(lower(domain), '')", name: 'index_accounts_on_username_and_domain_lower', unique: true, algorithm: :concurrently
rescue ActiveRecord::RecordNotUnique
remove_index :accounts, name: 'index_accounts_on_username_and_domain_lower'
- raise CorruptionError
+ raise CorruptionError.new('index_accounts_on_username_and_domain_lower')
end
remove_index :accounts, name: 'old_index_accounts_on_username_and_domain_lower' if index_name_exists?(:accounts, 'old_index_accounts_on_username_and_domain_lower')
safety_assured { execute 'CREATE UNIQUE INDEX CONCURRENTLY index_tags_on_name_lower_btree ON tags (lower(name) text_pattern_ops)' }
rescue ActiveRecord::StatementInvalid => e
remove_index :tags, name: 'index_tags_on_name_lower_btree'
- raise CorruptionError if e.is_a?(ActiveRecord::RecordNotUnique)
+ raise CorruptionError.new('index_tags_on_name_lower_btree') if e.is_a?(ActiveRecord::RecordNotUnique)
raise e
end
--- /dev/null
+# frozen_string_literal: true
+
+require Rails.root.join('lib', 'mastodon', 'migration_helpers')
+
+class OptimizeNullIndexConversationsUri < ActiveRecord::Migration[5.2]
+ include Mastodon::MigrationHelpers
+
+ disable_ddl_transaction!
+
+ def up
+ update_index :conversations, 'index_conversations_on_uri', :uri, unique: true, where: 'uri IS NOT NULL', opclass: :text_pattern_ops
+ end
+
+ def down
+ update_index :conversations, 'index_conversations_on_uri', :uri, unique: true
+ end
+end
--- /dev/null
+# frozen_string_literal: true
+
+require Rails.root.join('lib', 'mastodon', 'migration_helpers')
+
+class OptimizeNullIndexStatusesInReplyToAccountId < ActiveRecord::Migration[5.2]
+ include Mastodon::MigrationHelpers
+
+ disable_ddl_transaction!
+
+ def up
+ update_index :statuses, 'index_statuses_on_in_reply_to_account_id', :in_reply_to_account_id, where: 'in_reply_to_account_id IS NOT NULL'
+ end
+
+ def down
+ update_index :statuses, 'index_statuses_on_in_reply_to_account_id', :in_reply_to_account_id
+ end
+end
--- /dev/null
+# frozen_string_literal: true
+
+require Rails.root.join('lib', 'mastodon', 'migration_helpers')
+
+class OptimizeNullIndexStatusesInReplyToId < ActiveRecord::Migration[5.2]
+ include Mastodon::MigrationHelpers
+
+ disable_ddl_transaction!
+
+ def up
+ update_index :statuses, 'index_statuses_on_in_reply_to_id', :in_reply_to_id, where: 'in_reply_to_id IS NOT NULL'
+ end
+
+ def down
+ update_index :statuses, 'index_statuses_on_in_reply_to_id', :in_reply_to_id
+ end
+end
--- /dev/null
+# frozen_string_literal: true
+
+require Rails.root.join('lib', 'mastodon', 'migration_helpers')
+
+class OptimizeNullIndexMediaAttachmentsScheduledStatusId < ActiveRecord::Migration[5.2]
+ include Mastodon::MigrationHelpers
+
+ disable_ddl_transaction!
+
+ def up
+ update_index :media_attachments, 'index_media_attachments_on_scheduled_status_id', :scheduled_status_id, where: 'scheduled_status_id IS NOT NULL'
+ end
+
+ def down
+ update_index :media_attachments, 'index_media_attachments_on_scheduled_status_id', :scheduled_status_id
+ end
+end
--- /dev/null
+# frozen_string_literal: true
+
+require Rails.root.join('lib', 'mastodon', 'migration_helpers')
+
+class OptimizeNullIndexMediaAttachmentsShortcode < ActiveRecord::Migration[5.2]
+ include Mastodon::MigrationHelpers
+
+ disable_ddl_transaction!
+
+ def up
+ update_index :media_attachments, 'index_media_attachments_on_shortcode', :shortcode, unique: true, where: 'shortcode IS NOT NULL', opclass: :text_pattern_ops
+ end
+
+ def down
+ update_index :media_attachments, 'index_media_attachments_on_shortcode', :shortcode, unique: true
+ end
+end
--- /dev/null
+# frozen_string_literal: true
+
+require Rails.root.join('lib', 'mastodon', 'migration_helpers')
+
+class OptimizeNullIndexUsersResetPasswordToken < ActiveRecord::Migration[5.2]
+ include Mastodon::MigrationHelpers
+
+ disable_ddl_transaction!
+
+ def up
+ update_index :users, 'index_users_on_reset_password_token', :reset_password_token, unique: true, where: 'reset_password_token IS NOT NULL', opclass: :text_pattern_ops
+ end
+
+ def down
+ update_index :users, 'index_users_on_reset_password_token', :reset_password_token, unique: true
+ end
+end
--- /dev/null
+# frozen_string_literal: true
+
+require Rails.root.join('lib', 'mastodon', 'migration_helpers')
+
+class OptimizeNullIndexUsersCreatedByApplicationId < ActiveRecord::Migration[5.2]
+ include Mastodon::MigrationHelpers
+
+ disable_ddl_transaction!
+
+ def up
+ update_index :users, 'index_users_on_created_by_application_id', :created_by_application_id, where: 'created_by_application_id IS NOT NULL'
+ end
+
+ def down
+ update_index :users, 'index_users_on_created_by_application_id', :created_by_application_id
+ end
+end
--- /dev/null
+# frozen_string_literal: true
+
+require Rails.root.join('lib', 'mastodon', 'migration_helpers')
+
+class OptimizeNullIndexStatusesUri < ActiveRecord::Migration[5.2]
+ include Mastodon::MigrationHelpers
+
+ disable_ddl_transaction!
+
+ def up
+ update_index :statuses, 'index_statuses_on_uri', :uri, unique: true, where: 'uri IS NOT NULL', opclass: :text_pattern_ops
+ end
+
+ def down
+ update_index :statuses, 'index_statuses_on_uri', :uri, unique: true
+ end
+end
--- /dev/null
+# frozen_string_literal: true
+
+require Rails.root.join('lib', 'mastodon', 'migration_helpers')
+
+class OptimizeNullIndexAccountsMovedToAccountId < ActiveRecord::Migration[5.2]
+ include Mastodon::MigrationHelpers
+
+ disable_ddl_transaction!
+
+ def up
+ update_index :accounts, 'index_accounts_on_moved_to_account_id', :moved_to_account_id, where: 'moved_to_account_id IS NOT NULL'
+ end
+
+ def down
+ update_index :accounts, 'index_accounts_on_moved_to_account_id', :moved_to_account_id
+ end
+end
--- /dev/null
+# frozen_string_literal: true
+
+require Rails.root.join('lib', 'mastodon', 'migration_helpers')
+
+class OptimizeNullIndexOauthAccessTokensRefreshToken < ActiveRecord::Migration[5.2]
+ include Mastodon::MigrationHelpers
+
+ disable_ddl_transaction!
+
+ def up
+ update_index :oauth_access_tokens, 'index_oauth_access_tokens_on_refresh_token', :refresh_token, unique: true, where: 'refresh_token IS NOT NULL', opclass: :text_pattern_ops
+ end
+
+ def down
+ update_index :oauth_access_tokens, 'index_oauth_access_tokens_on_refresh_token', :refresh_token, unique: true
+ end
+end
--- /dev/null
+# frozen_string_literal: true
+
+require Rails.root.join('lib', 'mastodon', 'migration_helpers')
+
+class OptimizeNullIndexAccountsURL < ActiveRecord::Migration[5.2]
+ include Mastodon::MigrationHelpers
+
+ disable_ddl_transaction!
+
+ def up
+ update_index :accounts, 'index_accounts_on_url', :url, where: 'url IS NOT NULL', opclass: :text_pattern_ops
+ end
+
+ def down
+ update_index :accounts, 'index_accounts_on_url', :url
+ end
+end
--- /dev/null
+# frozen_string_literal: true
+
+require Rails.root.join('lib', 'mastodon', 'migration_helpers')
+
+class OptimizeNullIndexOauthAccessTokensResourceOwnerId < ActiveRecord::Migration[5.2]
+ include Mastodon::MigrationHelpers
+
+ disable_ddl_transaction!
+
+ def up
+ update_index :oauth_access_tokens, 'index_oauth_access_tokens_on_resource_owner_id', :resource_owner_id, where: 'resource_owner_id IS NOT NULL'
+ end
+
+ def down
+ update_index :oauth_access_tokens, 'index_oauth_access_tokens_on_resource_owner_id', :resource_owner_id
+ end
+end
--- /dev/null
+# frozen_string_literal: true
+
+require Rails.root.join('lib', 'mastodon', 'migration_helpers')
+
+class OptimizeNullIndexAnnouncementReactionsCustomEmojiId < ActiveRecord::Migration[5.2]
+ include Mastodon::MigrationHelpers
+
+ disable_ddl_transaction!
+
+ def up
+ update_index :announcement_reactions, 'index_announcement_reactions_on_custom_emoji_id', :custom_emoji_id, where: 'custom_emoji_id IS NOT NULL'
+ end
+
+ def down
+ update_index :announcement_reactions, 'index_announcement_reactions_on_custom_emoji_id', :custom_emoji_id
+ end
+end
--- /dev/null
+# frozen_string_literal: true
+
+require Rails.root.join('lib', 'mastodon', 'migration_helpers')
+
+class OptimizeNullIndexAppealsApprovedByAccountId < ActiveRecord::Migration[5.2]
+ include Mastodon::MigrationHelpers
+
+ disable_ddl_transaction!
+
+ def up
+ update_index :appeals, 'index_appeals_on_approved_by_account_id', :approved_by_account_id, where: 'approved_by_account_id IS NOT NULL'
+ end
+
+ def down
+ update_index :appeals, 'index_appeals_on_approved_by_account_id', :approved_by_account_id
+ end
+end
--- /dev/null
+# frozen_string_literal: true
+
+require Rails.root.join('lib', 'mastodon', 'migration_helpers')
+
+class OptimizeNullIndexAccountMigrationsTargetAccountId < ActiveRecord::Migration[5.2]
+ include Mastodon::MigrationHelpers
+
+ disable_ddl_transaction!
+
+ def up
+ update_index :account_migrations, 'index_account_migrations_on_target_account_id', :target_account_id, where: 'target_account_id IS NOT NULL'
+ end
+
+ def down
+ update_index :account_migrations, 'index_account_migrations_on_target_account_id', :target_account_id
+ end
+end
--- /dev/null
+# frozen_string_literal: true
+
+require Rails.root.join('lib', 'mastodon', 'migration_helpers')
+
+class OptimizeNullIndexAppealsRejectedByAccountId < ActiveRecord::Migration[5.2]
+ include Mastodon::MigrationHelpers
+
+ disable_ddl_transaction!
+
+ def up
+ update_index :appeals, 'index_appeals_on_rejected_by_account_id', :rejected_by_account_id, where: 'rejected_by_account_id IS NOT NULL'
+ end
+
+ def down
+ update_index :appeals, 'index_appeals_on_rejected_by_account_id', :rejected_by_account_id
+ end
+end
--- /dev/null
+# frozen_string_literal: true
+
+require Rails.root.join('lib', 'mastodon', 'migration_helpers')
+
+class OptimizeNullIndexListAccountsFollowId < ActiveRecord::Migration[5.2]
+ include Mastodon::MigrationHelpers
+
+ disable_ddl_transaction!
+
+ def up
+ update_index :list_accounts, 'index_list_accounts_on_follow_id', :follow_id, where: 'follow_id IS NOT NULL'
+ end
+
+ def down
+ update_index :list_accounts, 'index_list_accounts_on_follow_id', :follow_id
+ end
+end
--- /dev/null
+# frozen_string_literal: true
+
+require Rails.root.join('lib', 'mastodon', 'migration_helpers')
+
+class OptimizeNullIndexWebPushSubscriptionsAccessTokenId < ActiveRecord::Migration[5.2]
+ include Mastodon::MigrationHelpers
+
+ disable_ddl_transaction!
+
+ def up
+ update_index :web_push_subscriptions, 'index_web_push_subscriptions_on_access_token_id', :access_token_id, where: 'access_token_id IS NOT NULL'
+ end
+
+ def down
+ update_index :web_push_subscriptions, 'index_web_push_subscriptions_on_access_token_id', :access_token_id
+ end
+end
#
# It's strongly recommended that you check this file into your version control system.
-ActiveRecord::Schema.define(version: 2022_03_09_213005) do
+ActiveRecord::Schema.define(version: 2022_03_10_060959) do
# These are extensions that must be enabled in order to support this database
enable_extension "plpgsql"
t.datetime "created_at", null: false
t.datetime "updated_at", null: false
t.index ["account_id"], name: "index_account_migrations_on_account_id"
- t.index ["target_account_id"], name: "index_account_migrations_on_target_account_id"
+ t.index ["target_account_id"], name: "index_account_migrations_on_target_account_id", where: "(target_account_id IS NOT NULL)"
end
create_table "account_moderation_notes", force: :cascade do |t|
t.datetime "requested_review_at"
t.index "(((setweight(to_tsvector('simple'::regconfig, (display_name)::text), 'A'::\"char\") || setweight(to_tsvector('simple'::regconfig, (username)::text), 'B'::\"char\")) || setweight(to_tsvector('simple'::regconfig, (COALESCE(domain, ''::character varying))::text), 'C'::\"char\")))", name: "search_index", using: :gin
t.index "lower((username)::text), COALESCE(lower((domain)::text), ''::text)", name: "index_accounts_on_username_and_domain_lower", unique: true
- t.index ["moved_to_account_id"], name: "index_accounts_on_moved_to_account_id"
+ t.index ["moved_to_account_id"], name: "index_accounts_on_moved_to_account_id", where: "(moved_to_account_id IS NOT NULL)"
t.index ["uri"], name: "index_accounts_on_uri"
- t.index ["url"], name: "index_accounts_on_url"
+ t.index ["url"], name: "index_accounts_on_url", opclass: :text_pattern_ops, where: "(url IS NOT NULL)"
end
create_table "accounts_tags", id: false, force: :cascade do |t|
t.datetime "updated_at", null: false
t.index ["account_id", "announcement_id", "name"], name: "index_announcement_reactions_on_account_id_and_announcement_id", unique: true
t.index ["announcement_id"], name: "index_announcement_reactions_on_announcement_id"
- t.index ["custom_emoji_id"], name: "index_announcement_reactions_on_custom_emoji_id"
+ t.index ["custom_emoji_id"], name: "index_announcement_reactions_on_custom_emoji_id", where: "(custom_emoji_id IS NOT NULL)"
end
create_table "announcements", force: :cascade do |t|
t.datetime "updated_at", precision: 6, null: false
t.index ["account_id"], name: "index_appeals_on_account_id"
t.index ["account_warning_id"], name: "index_appeals_on_account_warning_id", unique: true
- t.index ["approved_by_account_id"], name: "index_appeals_on_approved_by_account_id"
- t.index ["rejected_by_account_id"], name: "index_appeals_on_rejected_by_account_id"
+ t.index ["approved_by_account_id"], name: "index_appeals_on_approved_by_account_id", where: "(approved_by_account_id IS NOT NULL)"
+ t.index ["rejected_by_account_id"], name: "index_appeals_on_rejected_by_account_id", where: "(rejected_by_account_id IS NOT NULL)"
end
create_table "backups", force: :cascade do |t|
t.string "uri"
t.datetime "created_at", null: false
t.datetime "updated_at", null: false
- t.index ["uri"], name: "index_conversations_on_uri", unique: true
+ t.index ["uri"], name: "index_conversations_on_uri", unique: true, opclass: :text_pattern_ops, where: "(uri IS NOT NULL)"
end
create_table "custom_emoji_categories", force: :cascade do |t|
t.bigint "account_id", null: false
t.bigint "follow_id"
t.index ["account_id", "list_id"], name: "index_list_accounts_on_account_id_and_list_id", unique: true
- t.index ["follow_id"], name: "index_list_accounts_on_follow_id"
+ t.index ["follow_id"], name: "index_list_accounts_on_follow_id", where: "(follow_id IS NOT NULL)"
t.index ["list_id", "account_id"], name: "index_list_accounts_on_list_id_and_account_id"
end
t.datetime "thumbnail_updated_at"
t.string "thumbnail_remote_url"
t.index ["account_id", "status_id"], name: "index_media_attachments_on_account_id_and_status_id", order: { status_id: :desc }
- t.index ["scheduled_status_id"], name: "index_media_attachments_on_scheduled_status_id"
- t.index ["shortcode"], name: "index_media_attachments_on_shortcode", unique: true
+ t.index ["scheduled_status_id"], name: "index_media_attachments_on_scheduled_status_id", where: "(scheduled_status_id IS NOT NULL)"
+ t.index ["shortcode"], name: "index_media_attachments_on_shortcode", unique: true, opclass: :text_pattern_ops, where: "(shortcode IS NOT NULL)"
t.index ["status_id"], name: "index_media_attachments_on_status_id"
end
t.bigint "resource_owner_id"
t.datetime "last_used_at"
t.inet "last_used_ip"
- t.index ["refresh_token"], name: "index_oauth_access_tokens_on_refresh_token", unique: true
- t.index ["resource_owner_id"], name: "index_oauth_access_tokens_on_resource_owner_id"
+ t.index ["refresh_token"], name: "index_oauth_access_tokens_on_refresh_token", unique: true, opclass: :text_pattern_ops, where: "(refresh_token IS NOT NULL)"
+ t.index ["resource_owner_id"], name: "index_oauth_access_tokens_on_resource_owner_id", where: "(resource_owner_id IS NOT NULL)"
t.index ["token"], name: "index_oauth_access_tokens_on_token", unique: true
end
t.index ["deleted_at"], name: "index_statuses_on_deleted_at", where: "(deleted_at IS NOT NULL)"
t.index ["id", "account_id"], name: "index_statuses_local_20190824", order: { id: :desc }, where: "((local OR (uri IS NULL)) AND (deleted_at IS NULL) AND (visibility = 0) AND (reblog_of_id IS NULL) AND ((NOT reply) OR (in_reply_to_account_id = account_id)))"
t.index ["id", "account_id"], name: "index_statuses_public_20200119", order: { id: :desc }, where: "((deleted_at IS NULL) AND (visibility = 0) AND (reblog_of_id IS NULL) AND ((NOT reply) OR (in_reply_to_account_id = account_id)))"
- t.index ["in_reply_to_account_id"], name: "index_statuses_on_in_reply_to_account_id"
- t.index ["in_reply_to_id"], name: "index_statuses_on_in_reply_to_id"
+ t.index ["in_reply_to_account_id"], name: "index_statuses_on_in_reply_to_account_id", where: "(in_reply_to_account_id IS NOT NULL)"
+ t.index ["in_reply_to_id"], name: "index_statuses_on_in_reply_to_id", where: "(in_reply_to_id IS NOT NULL)"
t.index ["reblog_of_id", "account_id"], name: "index_statuses_on_reblog_of_id_and_account_id"
- t.index ["uri"], name: "index_statuses_on_uri", unique: true
+ t.index ["uri"], name: "index_statuses_on_uri", unique: true, opclass: :text_pattern_ops, where: "(uri IS NOT NULL)"
end
create_table "statuses_tags", id: false, force: :cascade do |t|
t.boolean "skip_sign_in_token"
t.index ["account_id"], name: "index_users_on_account_id"
t.index ["confirmation_token"], name: "index_users_on_confirmation_token", unique: true
- t.index ["created_by_application_id"], name: "index_users_on_created_by_application_id"
+ t.index ["created_by_application_id"], name: "index_users_on_created_by_application_id", where: "(created_by_application_id IS NOT NULL)"
t.index ["email"], name: "index_users_on_email", unique: true
- t.index ["reset_password_token"], name: "index_users_on_reset_password_token", unique: true
+ t.index ["reset_password_token"], name: "index_users_on_reset_password_token", unique: true, opclass: :text_pattern_ops, where: "(reset_password_token IS NOT NULL)"
end
create_table "web_push_subscriptions", force: :cascade do |t|
t.datetime "updated_at", null: false
t.bigint "access_token_id"
t.bigint "user_id"
- t.index ["access_token_id"], name: "index_web_push_subscriptions_on_access_token_id"
+ t.index ["access_token_id"], name: "index_web_push_subscriptions_on_access_token_id", where: "(access_token_id IS NOT NULL)"
t.index ["user_id"], name: "index_web_push_subscriptions_on_user_id"
end
module Mastodon
module MigrationHelpers
class CorruptionError < StandardError
- def initialize(message = nil)
- super(message.presence || 'Migration failed because of index corruption, see https://docs.joinmastodon.org/admin/troubleshooting/index-corruption/#fixing')
+ attr_reader :index_name
+
+ def initialize(index_name)
+ @index_name = index_name
+
+ super "The index `#{index_name}` seems to be corrupted, it contains duplicate rows. " \
+ 'For information on how to fix this, see our documentation: ' \
+ 'https://docs.joinmastodon.org/admin/troubleshooting/index-corruption/'
end
def cause
columns(table).find { |column| column.name == name }
end
+ # Update the configuration of an index by creating a new one and then
+ # removing the old one
+ def update_index(table_name, index_name, columns, **index_options)
+ if index_name_exists?(table_name, "#{index_name}_new") && index_name_exists?(table_name, index_name)
+ remove_index table_name, "#{index_name}_new"
+ end
+
+ begin
+ add_index table_name, columns, **index_options.merge(name: "#{index_name}_new", algorithm: :concurrently)
+ rescue ActiveRecord::RecordNotUnique
+ remove_index table_name, name: "#{index_name}_new"
+ raise CorruptionError.new(index_name)
+ end
+
+ remove_index table_name, name: index_name if index_name_exists?(table_name, index_name)
+ rename_index table_name, "#{index_name}_new", index_name
+ end
+
# This will replace the first occurrence of a string in a column with
# the replacement
# On postgresql we can use `regexp_replace` for that.
end
end
- task :post_migration_hook do
- at_exit do
- unless %w(C POSIX).include?(ActiveRecord::Base.connection.select_one('SELECT datcollate FROM pg_database WHERE datname = current_database();')['datcollate'])
- warn <<~WARNING
- Your database collation may be susceptible to index corruption.
- (This warning does not indicate that index corruption has occurred, and it can be ignored if you've previously checked for index corruption)
- (To learn more, visit: https://docs.joinmastodon.org/admin/troubleshooting/index-corruption/)
- WARNING
- end
- end
- end
-
task :pre_migration_check do
version = ActiveRecord::Base.connection.select_one("SELECT current_setting('server_version_num') AS v")['v'].to_i
- abort 'ERROR: This version of Mastodon requires PostgreSQL 9.5 or newer. Please update PostgreSQL before updating Mastodon.' if version < 90_500
+ abort 'This version of Mastodon requires PostgreSQL 9.5 or newer. Please update PostgreSQL before updating Mastodon' if version < 90_500
end
Rake::Task['db:migrate'].enhance(['db:pre_migration_check'])
- Rake::Task['db:migrate'].enhance(['db:post_migration_hook'])
end