question: @ Override public void dropUser ( User user , boolean ignore ) throws SQLException { String sql = String . format ( "drop user %s" , user . getLogin ( ) ) ; try { execute ( sql ) ; } catch ( SQLException e ) { if ( ! ignore ) { throw e ; } else if ( logger . isDebugEnabled ( ) ) { logger . debug ( "Drop user failed: " + sql , e ) ; } } }
target:  Drops user, ignoring errors if desired by caller.