How to access list with nested maps with Cassandra Java Driver

2020-05-07 Thread Andreas R.
I am having trouble with getting a list including maps with |Cassandra Java Driver|. For below version: |List>myList =state.getList(5,TypeTokens.mapOf(Integer.class,Integer.class));| The error is like: |InvalidRequest:Errorfrom server:code=2200[Invalidquery]message="Java source compilation

Re: UDTs, UDFs und UDAs

2020-04-30 Thread Andreas R.
 Hello I am trying to extract sketches (e.g. bloom filter) from some given data. I came this far, questions below: |CREATE TYPE bloomfilter_udt(|| n_as_sample_size int, m_as_number_of_buckets int,|| p_as_next_prime_above_m bigint, hash_for_string_coefficient_a list ,|| hash_for_numbe