Major Changes:

• Added support for expiring members of a set (EXPIREMEMBER, etc)
• Improved expiration algorithm to run in O(n) instead of O (n log n) time
• Reduced memory consumption of expires, up to 10% global memory savings.
• BITOP now supports LSHIFT and RSHIFT shift operators

For more details see our blog: https://docs.keydb.dev/blog/2019/10/20/blog-post/