public DBLongIterator longKeyIterator(long minKey, long maxKey, long startKey)
			throws IOException {
		synchronized (db) {
			if (!schema.useLongKeyNodes()) {
				throw new AssertException();
			}
			return new LongKeyIterator(minKey, maxKey, startKey);
		}
	}
Iterate over the long primary keys in ascending sorted order
starting at the specified startKey.
@param minKey the minimum primary key.
@param maxKey the maximum primary key.
@param startKey the initial iterator position.
@return long key iterator
@throws IOException if an I/O error occurs.
Ghidra/Framework/DB/src/main/java/db/Table.java