push_down_ne

[guojidan]

Required checklist

• Sample config files updated (config,meta/config and default config)
• If there are user-facing changes, the documentation needs to be updated prior to approving the PR( Link )
• If there are any breaking changes to public APIs, please add the api change label.
• Signed CLA (if not already signed)

Which issue does this PR close?

Related #559 .

Rationale for this change

Are there any user-facing changes?

[yukkit]

It works for me, but it would be better if you can add related test cases

[guojidan]

It works for me, but it would be better if you can add related test cases

ok, I add some test case for it.

[guojidan]

It works for me, but it would be better if you can add related test cases

ok, I add some test case for it.

I think adding test cases for the Range:: ne function is sufficient