
ALTER TABLE `was_event`
  ADD `wistia_replay_hash` VARCHAR(16) NULL DEFAULT NULL COMMENT 'Wistia replay hash' AFTER `participant_count`,
  ADD `wistia_stream_hash` VARCHAR(16) NULL DEFAULT NULL COMMENT 'unique hash ID of a wistia live stream' AFTER `wistia_replay_hash`,
  ADD `wistia_rtmp_url` VARCHAR(255) NULL DEFAULT NULL AFTER `wistia_stream_hash`,
  ADD `wistia_rtmp_key` VARCHAR(255) NULL DEFAULT NULL AFTER `wistia_rtmp_url`;
