Function juniper_warp::make_graphql_filter_sync

pub fn make_graphql_filter_sync<Query, Mutation, Subscription, CtxT, S>(
    schema: RootNode<'static, Query, Mutation, Subscription, S>, 
    context_extractor: BoxedFilter<(CtxT,)>
) -> BoxedFilter<(Response<Vec<u8>>,)> where
    Query: GraphQLType<S, Context = CtxT, TypeInfo = ()> + Send + Sync + 'static,
    Mutation: GraphQLType<S, Context = CtxT, TypeInfo = ()> + Send + Sync + 'static,
    Subscription: GraphQLType<S, Context = CtxT, TypeInfo = ()> + Send + Sync + 'static,
    CtxT: Send + Sync + 'static,
    S: ScalarValue + Send + Sync + 'static, 

Make a synchronous filter for graphql endpoint.