Method getId

src/java/simpledb/index/BTreeFile.java:69–71

Returns an ID uniquely identifying this BTreeFile. Implementation note: you will need to generate this tableid somewhere and ensure that each BTreeFile has a "unique id," and that you always return the same value for a particular BTreeFile. We suggest hashing the absolute file name of the file under

()

	 * @return an ID uniquely identifying this BTreeFile.
	 */
	public int getId() {
		return tableid;
	}

	/**
	 * Returns the TupleDesc of the table stored in this DbFile.