-- +goose Up CREATE TABLE `table_a` ( `column_1` DATETIME DEFAULT NOW(), `column_2` DATETIME DEFAULT NOW(), `column_3` DATETIME DEFAULT NOW() ) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4; CREATE TABLE `table_b` ( `column_1` DATETIME DEFAULT NOW(), `column_2` DATETIME DEFAULT NOW(), `column_3` DATETIME DEFAULT NOW() ) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4; CREATE TABLE `table_c` ( `column_1` DATETIME DEFAULT NOW(), `column_2` DATETIME DEFAULT NOW(), `column_3` DATETIME DEFAULT NOW() ) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4; /*!80031 ALTER TABLE `table_a` MODIFY `column_1` TEXT NOT NULL */; /*!80031 ALTER TABLE `table_b` MODIFY `column_2` TEXT NOT NULL */; /*!80033 ALTER TABLE `table_c` MODIFY `column_3` TEXT NOT NULL */;