README.remove_columns

   1 sqlite> CREATE TEMPORARY TABLE portal_pendinguser_backup(id,first_name,last_name,email,password,keypair,authority_hrn);
   2 sqlite> INSERT INTO portal_pendinguser_backup SELECT id,first_name,last_name,email,password,keypair,authority_hrn FROM portal_pendinguser;
   3 sqlite> DROP TABLE portal_pendinguser;
   4 sqlite> CREATE TABLE portal_pendinguser(id,first_name,last_name,email,password,keypair,authority_hrn);
   5 sqlite> INSERT INTO portal_pendinguser SELECT id,first_name,last_name,email,password,keypair,authority_hrn FROM portal_pendinguser_backup;
   6 sqlite> DROP TABLE portal_pendinguser_backup;
   7 sqlite> COMMIT;