+1 
Thanks for driving this Xiang.

Regards
Mayank 

> On Sep 14, 2021, at 1:51 AM, Xiang Fu <xiangfu.1...@gmail.com> wrote:
> 
> 
> Dear Community,
> 
> TL;DR, Pinot will remove PQL query endpoint and response format after 0.9.0 
> release, only SQL endpoint is supported afterward.
> 
> Apache Pinot has been supporting the Calcite SQL query endpoint from 0.3.0 
> (Mar 2020) and deprecating the PQL query endpoint for more than a year.
> 
> Now we are seeing more obstacles to maintain two code paths for PQL & SQL for 
> adding new functionalities, query optimization, behavior handling, etc.
> 
> So we decide to remove the PQL query path and endpoint. If you are still on 
> the PQL query path, please migrate to SQL endpoint: 
> https://docs.pinot.apache.org/users/user-guide-query/querying-pinot
> 
> 
> Current timeline is driven by the next Apache Pinot release:
> 
> 1. Apache Pinot 0.9.0 release (ETA Release date: Oct/Nov 2021) is the last 
> official Pinot release that supports PQL.
> 2. Apache Pinot master branch will remove PQL support once the 0.9.0 release 
> is cut, and no PQL support from the 0.10.0 release.
> 
> 
> Best,
> 
> Xiang Fu

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