Method open

src/java/simpledb/execution/Insert.java:57–75

()

    }

    public void open() throws DbException, TransactionAbortedException {
        // some code goes here
        child.open();
        int count = 0;
        while(child.hasNext()){
            Tuple next = child.next();
            count++;
            try {
                Database.getBufferPool().insertTuple(this.t,this.tableId,next);
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        Tuple tuple = new Tuple(getTupleDesc());
        tuple.setField(0, new IntField(count));
        tupleList.add(tuple);
        iterator = tupleList.iterator();
        super.open();
    }

    public void close() {
        // some code goes here