Feature request: ReactiveCypherdslConditionExecutor

[nk-coding]

Hi,
in my opinion it would be helpful to have a reactive equivalent to the CypherdslConditionExecutor. I sadly was not able to find one, and to my understanding, I cannot use CypherdslConditionExecutor in a reactive context.
If there is already a way to query for nodes by a Cypher DSL condition (without relying on internal functionality) with reactive repositories, I would be glad to hear about it.
To my understanding, a ReactiveCypherdslConditionExecutor could be implemented by basically taking the non-reactive equivalents, and replacing the return types and the injected Neo4jOperations with their reactive equivalents - at least for my test implementation, this worked well.

[michael-simons]

I would happily accept a PR from your branch and polish it up. That's great stuff.

[nk-coding]

I'm happy to provide a PR, just one question, should I provide one for main, or 6.3.x?

[michael-simons]

So, it's a new feature and technically it shouldn't appear in a patch, so the answer is main. Also, you can use Java 17 there.

However, as it will be sometime until the next major release, I'm happy to backport it to 6.3.