Håvard M. Ottestad

Seems a bit strange that it's null to begin with. Should probably find out if it being null means either the union of all graphs or the default unnamed graph.

Might be related: https://github.com/meilisearch/meilisearch/issues/2743 Or could be caused by a ridiculously long literal, or maybe a long datatype or lang tag.

> The only thing that could happen is that the key size is zero: > > https://github.com/LMDB/lmdb/blob/ddd0a773e2f44d38e4e31ec9ed81af81f4e4ccbb/libraries/liblmdb/mdb.c#L7129 > > > > That supports my reasoning above. A quick fix would...

@kenwenzel I could have sworn that I had removed the E(...) calls where the return value was already being checked.

@nguyenm100 Are you using SSDs directly attached to the server? @kenwenzel Could it be that since we don't call the MDB sync method that there is some chance that data...

I meant about the issue when loading all the data in the first transaction where the DB is still empty afterwards.

Can you test out https://github.com/eclipse-rdf4j/rdf4j/pull/5262 to see if it fixes your issue?

I can try to create one for you. Is it the big jar file or is it the war file?

ConstantOptimizer seems to encounter a MAX(...) function and thinks it's a constant. Not sure why, but might be that you are adding something invalid inside the VALUES clause. That would...

You also have `(MAX(?score) as ?score)`. Might be better to use two different variables. Maybe the constant optimizer is able to optimise the ?score variable, but doesn't know what to...