alamb opened a new pull request, #3989: URL: https://github.com/apache/arrow-datafusion/pull/3989
# Which issue does this PR close? Part of https://github.com/apache/arrow-datafusion/issues/3463 # Rationale for this change I am trying to verify the correctness and efficiency of parquet predicate pushdown, so that we can turn it on in datafusion by default. Thus I want metrics telling me how many rows were pruned as well as how long it took. # What changes are included in this PR? 1. Adds metric for how many rows were pruned using predicate pushdown 2. Add metric for how long the pruning took 3. Add tests # Are there any user-facing changes? New metrics: TODO: demonstrate ising DataFusion CLI -- 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]
