def query(self, key, query_string):
        # TODO: Maybe update this to use the REST endpoint.
        script = self.client.scripts.get('query_exact_index')
        params = dict(index_name=self.index_name, key=key, query_string=query_string)
        resp = self.client.gremlin(script, params)
        return initialize_elements(self.client, resp)       

# TODO: add fulltext index tests
Computes the size of the given disks.
dataset/ETHPy150Open espeed/bulbs/bulbs/neo4jserver/index.py/ExactIndex.query--crossover with--dataset/ETHPy150Open ganeti/ganeti/lib/backend.py/BlockdevGetdimensions