question: callback method used while the query is executed . concode_field_sep int ncolumns concode_elem_sep int nrows concode_elem_sep String types[] concode_elem_sep Vector rows concode_elem_sep int maxrows concode_elem_sep boolean atmaxrows concode_elem_sep String column[] concode_field_sep void types concode_elem_sep boolean newrow concode_elem_sep void clear concode_elem_sep String toString
target: void function ( String arg0 [ ] ) { column = arg0 ; ncolumns = column . length ; }