question: protected void insert ( Object [ ] row ) throws SQLException { String key = getKey ( row ) ; int hash = key . hashCode ( ) ; prepInsertRow . setInt ( 1 , hash ) ; prepInsertRow . setInt ( 2 , index . id ) ; prepInsertRow . setString ( 3 , key ) ; prepInsertRow . execute ( ) ; ResultSet rs = prepInsertRow . getGeneratedKeys ( ) ; rs . next ( ) ; int rowId = rs . getInt ( 1 ) ; prepInsertMap . setInt ( 1 , rowId ) ; int [ ] wordIds = getWordIds ( row ) ; for ( int id : wordIds ) { prepInsertMap . setInt ( 2 , id ) ; prepInsertMap . execute ( ) ; } }
target:  Add a row to the index.