array( 'changeField', 'ipblocks', 'ipb_block_email', 'smallint', "CASE WHEN ipb_block_email=' ' THEN 0 ELSE ipb_block_email::smallint END DEFAULT 0" ),
array( 'changeField', 'ipblocks', 'ipb_address', 'text', 'ipb_address::text' ),
array( 'changeField', 'ipblocks', 'ipb_deleted', 'smallint', 'ipb_deleted::smallint DEFAULT 0' ),
- array( 'changeField', 'math', 'math_inputhash', 'bytea', "decode(math_inputhash,'escape')" ),
- array( 'changeField', 'math', 'math_outputhash', 'bytea', "decode(math_outputhash,'escape')" ),
array( 'changeField', 'mwuser', 'user_token', 'text', '' ),
array( 'changeField', 'mwuser', 'user_email_token', 'text', '' ),
array( 'changeField', 'objectcache', 'keyname', 'text', '' ),