Method getJoinField1Name

src/java/simpledb/execution/Join.java:57–61

@return the field name of join field1. Should be quantified by alias or table name.

()

     *       alias or table name.
     * */
    public String getJoinField1Name() {
        // some code goes here
        int field = this.joinPredicate.getField1();
        return child1.getTupleDesc().getFieldName(field);
    }

    /**
     * @return