-- 0055_channel_paid_translation_settings: persist Layer 225 channel setting flags. ALTER TABLE channels ADD COLUMN IF NOT EXISTS autotranslation BOOLEAN NOT NULL DEFAULT false, ADD COLUMN IF NOT EXISTS restricted_sponsored BOOLEAN NOT NULL DEFAULT false, ADD COLUMN IF NOT EXISTS broadcast_messages_allowed BOOLEAN NOT NULL DEFAULT false, ADD COLUMN IF NOT EXISTS send_paid_messages_stars BIGINT NOT NULL DEFAULT 0; ALTER TABLE channels ADD CONSTRAINT channels_send_paid_messages_stars_nonnegative_check CHECK (send_paid_messages_stars >= 0); ALTER TABLE channel_admin_log_events DROP CONSTRAINT IF EXISTS channel_admin_log_events_type_check; ALTER TABLE channel_admin_log_events ADD CONSTRAINT channel_admin_log_events_type_check CHECK ( event_type IN ( 'change_title', 'change_username', 'change_linked_chat', 'toggle_signatures', 'toggle_pre_history_hidden', 'toggle_forum', 'toggle_autotranslation', 'toggle_anti_spam', 'toggle_slow_mode', 'participant_invite', 'participant_join', 'participant_leave', 'participant_promote', 'participant_demote', 'participant_ban', 'participant_unban', 'participant_kick', 'participant_unkick', 'update_pinned', 'send_message', 'edit_message', 'delete_message' ) );