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From Maryann Xue <>
Subject Re: When will be the stats based join selector be implemented?
Date Mon, 05 Oct 2015 19:19:25 GMT
Hi Li,

We are moving towards integrating with Calcite as our stats based
optimization now. You can checkout our calcite
branch and play with it if you are interested. It's still under
development, but you can already see some amazing optimization examples in
our test file You can also go for more


On Mon, Oct 5, 2015 at 2:08 PM, Li Gao <> wrote:

> Hi all,
> I am currently looking into getting optimized joins based on table stats.
> I noticed in the QueryCompile at line 232-234 is still saying "TODO".
> We have a need to get the selector enabled based on the size of the the
> LHS and RHS table.
> Thanks,
> Li

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