CREATE TABLE `fts_migration` (
  `id` varchar(254) not null primary key,
  `version` int not null,
  `fts_engine` varchar(254) not null,
  `description` varchar(254) not null,
  `created` timestamp not null
);

CREATE UNIQUE INDEX `fts_migration_version_engine_idx`
ON `fts_migration`(`version`, `fts_engine`);
