anand76 16fa6fd2a6 Remove key length assertion LRUHandle::CalcTotalCharge (#6115)
Summary:
Inserting an entry in the block cache with 0 length key is a valid use case. Remove the assertion in ```LRUHandle::CalcTotalCharge```.
Pull Request resolved: https://github.com/facebook/rocksdb/pull/6115

Differential Revision: D18769693

Pulled By: anand1976

fbshipit-source-id: 34cc159650300dda6d7273480640478f28392cda
2019-12-02 15:00:07 -08:00
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2017-07-15 16:11:23 -07:00