Method Insert

src/java/simpledb/execution/Insert.java:41–50

Constructor. @param t The transaction running the insert. @param child The child operator from which to read tuples to be inserted. @param tableId The table in which to insert tuples. @throws DbException if TupleDesc of child differs from table into whic

(TransactionId t, OpIterator child, int tableId)

     *             insert.
     */
    public Insert(TransactionId t, OpIterator child, int tableId)
            throws DbException {
        // some code goes here
        this.t = t;
        this.child =child;
        this.tableId = tableId;
        if(!child.getTupleDesc().equals(Database.getCatalog().getTupleDesc(tableId))){
            throw  new DbException("insert tupleDesc not equal.");
        }
    }

    public TupleDesc getTupleDesc() {
        // some code goes here