Chengxu Bian
Chengxu Bian
My cardinalityExact implementation. ```java protected long cardinalityExact(final long subj, final long pred, final long obj, final long context) throws IOException { // get size of entire db if (subj ==...
For changeset: If there are no approved or deprecated changes, it uses a fast direct lookup. Otherwise, it falls back to iterating over matching statements, which remains performant since it...
Done getting size from tracked context size
>Another aspect is to make sure that this new way of counting follows all the transactional isolation levels that are supported by the LMDB Store. Lemme add more test cases...
Added isolationLevel test. Fixed the comment issue.
> This is still on my list of things to do. I've just been a bit too busy with other things, RDF4J is a side project that I work on...
Does this unblock the previous PR #5344 ?
@JervenBolleman I agree `count` should return 0 in this case.
@kenwenzel materialization. Let me figure out how to avoid `initValue`
Can we have a non-materializing getStatements only for `size()`. Get rid of all `initValue`? ```java @Override protected CloseableIteration