Command SRANDMEMBER returns empty array when [count] is a negative number about kvrocks HOT 6 CLOSED

@sam-hn Thank you.
You can find related code in this
And it is better if you can add a test case

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It has been resolved in #2032?

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@git-hulk It looks like no. First is Redis, second is kvrocks

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rocksdb::Status Set::Take(const Slice &user_key, std::vector<std::string> *members, int count, bool pop) {
  int n = 0;
  members->clear();
  if (count <= 0) return rocksdb::Status::OK();

The problem it's the 4th line... It would be easy to fix

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@git-hulk It looks like no. First is Redis, second is kvrocks

Got it, thank you!

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I've fixed this via: #2113

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