运行创建索引的Rails迁移时,我得到:
MysqL::Error: Specified key was too long; max key length is 1000 bytes: CREATE UNIQUE INDEX `index_matches_on_foo_and_bar_id_and_baz_id` ON `matches` (`foo`,`bar_id`,`baz_id`)
最佳答案
运行创建索引的Rails迁移时,我得到:
MysqL::Error: Specified key was too long; max key length is 1000 bytes: CREATE UNIQUE INDEX `index_matches_on_foo_and_bar_id_and_baz_id` ON `matches` (`foo`,`bar_id`,`baz_id`)