UPDATE {$NAMESPACE}_auth.auth_sshkey
SET name = '' WHERE name IS NULL;
ALTER TABLE {$NAMESPACE}_auth.auth_sshkey
CHANGE name name VARCHAR(255) COLLATE {$COLLATE_TEXT} NOT NULL;
UPDATE {$NAMESPACE}_auth.auth_sshkey
SET keyType = '' WHERE keyType IS NULL;
ALTER TABLE {$NAMESPACE}_auth.auth_sshkey
CHANGE keyType keyType VARCHAR(255) COLLATE {$COLLATE_TEXT} NOT NULL;
UPDATE {$NAMESPACE}_auth.auth_sshkey
SET keyBody = '' WHERE keyBody IS NULL;
ALTER TABLE {$NAMESPACE}_auth.auth_sshkey
CHANGE keyBody keyBody LONGTEXT COLLATE {$COLLATE_TEXT} NOT NULL;
UPDATE {$NAMESPACE}_auth.auth_sshkey
SET keyComment = '' WHERE keyComment IS NULL;
ALTER TABLE {$NAMESPACE}_auth.auth_sshkey
CHANGE keyComment keyComment VARCHAR(255) COLLATE {$COLLATE_TEXT} NOT NULL;