You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
|
ALTER TABLE spans DROP COLUMN start_time;
|
|
ALTER TABLE spans DROP COLUMN end_time;
|
|
ALTER TABLE spans RENAME COLUMN start_time_bak TO start_time;
|
|
ALTER TABLE spans RENAME COLUMN end_time_back TO end_time;
|
