Mark1626 opened a new pull request, #24984:
URL: https://github.com/apache/datafusion/pull/24984

   ## Rationale for this change
   
   I have a couple of queries which have Unnest in them, I noticed that the 
perf of these queries can be improved by pushing down filters to the scan. 
Filters which are not part of the Unnest operator can be push-down to the scan
   
   ## What changes are included in this PR?
   
   Implements `gather_filters_for_pushdown` and `handle_child_pushdown_result` 
for the Unnest Operator
   
   ## What is the testing strategy for this PR?
   
   Unit tests have been added in the PR. I have manually tested this against a 
couple of queries with `SET datafusion.optimizer.enable_dynamic_filter_pushdown 
= true;`


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: [email protected]

For queries about this service, please contact Infrastructure at:
[email protected]


---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]

Reply via email to