ALTER TABLE `model_pointcloud_files`
  ADD COLUMN `metadataStatus` enum('pending','ready','unsupported','error') NOT NULL DEFAULT 'pending',
  ADD COLUMN `pointCount` bigint NULL,
  ADD COLUMN `pointAttributes` json NULL,
  ADD COLUMN `pointDataFormat` varchar(32) NULL,
  ADD COLUMN `bytesPerPoint` int NULL,
  ADD COLUMN `metadataError` text NULL;

ALTER TABLE `task_pointcloud_files`
  ADD COLUMN `metadataStatus` enum('pending','ready','unsupported','error') NOT NULL DEFAULT 'pending',
  ADD COLUMN `pointCount` bigint NULL,
  ADD COLUMN `pointAttributes` json NULL,
  ADD COLUMN `pointDataFormat` varchar(32) NULL,
  ADD COLUMN `bytesPerPoint` int NULL,
  ADD COLUMN `metadataError` text NULL;