1. Queue table php artisan queue:failed-table php artisan migrate FOR DEPLOYMENT 1. DB::table("dictionaries")->truncate(); 2. dictionaries migration 3. importing dictionary LOAD DATA LOCAL INFILE 'dict_blacklistapidata_13_07_2020.txt' INTO TABLE dictionaries FIELDS TERMINATED BY '|' LINES TERMINATED BY '\r\n' IGNORE 1 LINES; \n for linux LOAD DATA LOCAL INFILE 'dict_blacklistapidata_13_07_2020.txt' INTO TABLE dictionaries FIELDS TERMINATED BY '|' LINES TERMINATED BY '\n' IGNORE 1 LINES; SHOW INDEX FROM dictionaries; DROP INDEX index_name ON dictionaries; ALTER TABLE dictionaries ADD INDEX(original); alter table dictionaries drop column id alter table dictionaries add column `id` int(10) unsigned primary KEY AUTO_INCREMENT FIRST; SELECT DATA_TYPE FROM INFORMATION_SCHEMA.COLUMNS WHERE table_name = 'dictionaries' AND COLUMN_NAME = 'original';