4.21.0 (2020-05-20)

Bug Fixes

• hdel semantics (#927) (#928) (a8f2c85)
• zinterstore throws an error if key undefined (#923) (f44e3cc), closes #922

Features

• implement lua redis.pcall (#929) (b2e5196), closes /github.com/mike-marcacci/node-redlock/blob/e90e80a611c83a6a8c16912c7c5a8c6e9d49c617/redlock.js#L31
• support LIMIT in zrangebyscore (#918) (#919) (533a93d)