question: returns a new structuredquery builder for key only queries.example of creating and running a key query . string kind = `` my_kind '' ; query query = query.newkeyquerybuilder . setkind kind . build ; queryresults results = datastore.run query ; / / use results concode_field_sep long serialVersionUID concode_elem_sep Map<com.google.datastore.v1.EntityResult.ResultType,ResultType<?>> PB_TO_INSTANCE concode_elem_sep ResultType<Entity> ENTITY concode_elem_sep long serialVersionUID concode_elem_sep long serialVersionUID concode_elem_sep ResultType<Key> KEY concode_elem_sep long serialVersionUID concode_elem_sep com.google.datastore.v1.EntityResult.ResultType queryType concode_elem_sep long serialVersionUID concode_elem_sep long serialVersionUID concode_elem_sep Class<V> resultClass concode_elem_sep ResultType<ProjectionEntity> PROJECTION_ENTITY concode_elem_sep String namespace concode_elem_sep ResultType<?> UNKNOWN concode_elem_sep ResultType<V> resultType concode_field_sep EntityQuery.Builder newEntityQueryBuilder concode_elem_sep ToStringHelper toStringHelper concode_elem_sep Object convert concode_elem_sep Entity convert concode_elem_sep Key convert concode_elem_sep ProjectionEntity convert concode_elem_sep V convert concode_elem_sep boolean isAssignableFrom concode_elem_sep ResultType<?> fromPb concode_elem_sep GqlQuery.Builder<?> newGqlQueryBuilder concode_elem_sep GqlQuery.Builder<V> newGqlQueryBuilder concode_elem_sep Class<V> resultClass concode_elem_sep ResultType<V> getType concode_elem_sep String getNamespace concode_elem_sep int hashCode concode_elem_sep boolean equals concode_elem_sep String toString concode_elem_sep ProjectionEntityQuery.Builder newProjectionEntityQueryBuilder concode_elem_sep Query<V> nextQuery concode_elem_sep void populatePb
target: KeyQuery . Builder function ( ) { return new KeyQuery . Builder ( ) ; }