[GitHub] flink issue #4963: [FLINK-7475] [core][DataStream API] support update() in L...

[bowenli86]

Github user bowenli86 commented on the issue:

    https://github.com/apache/flink/pull/4963
  
    @yunfan123 sorry I can't find where `PredefinedOptions` defines it. Isn't 
Flink using RocksDB's `StringAppendTESTOperator` in `RocksDBKeyedStateBackend`?
    
    Hi @aljoscha , do you have insightful suggestions?


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