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From Jungtaek Lim <>
Subject Re: is RosckDB backend available in 3.0 preview?
Date Wed, 22 Apr 2020 04:23:49 GMT
Unfortunately, the short answer is no. Please refer the last part of
discussion on the PR

Unless we get any native implementation of this, I guess this project is
most widely known implementation for RocksDB backend state store -

On Wed, Apr 22, 2020 at 11:32 AM kant kodali <> wrote:

> Hi All,
> 1. is RosckDB backend available in 3.0 preview?
> 2. if RocksDB can store intermediate results of a stream-stream join can I
> run  streaming join queries forever? forever I mean until I run out of
> disk. or put it another can I run the stream-stream join queries for years
> if necessary (imagine I got lot of disk capacity but not a whole lot of
> RAM)?
> 3. Does is to do incremental checkpointing to HDFS?
> Thanks!

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