2 -- E-mail confirmation token and expiration timestamp,
3 -- for verification of e-mail addresses.
8 ALTER TABLE /*$wgDBprefix*/user
9 ADD COLUMN user_email_authenticated
CHAR(14) BINARY,
10 ADD COLUMN user_email_token
CHAR(32) BINARY,
11 ADD COLUMN user_email_token_expires
CHAR(14) BINARY,
12 ADD INDEX (user_email_token
);