alamb commented on PR #19344: URL: https://github.com/apache/datafusion/pull/19344#issuecomment-3665142147
I with the specialized hash function it gets even faster ``` time ~/Software/datafusion2/target/profiling/datafusion-cli -c "select l_returnflag,l_linestatus, count(*) as count_order from 'lineitem.parquet' group by l_returnflag, l_linestatus;" DataFusion CLI v51.0.0 +--------------+--------------+-------------+ | l_returnflag | l_linestatus | count_order | +--------------+--------------+-------------+ | N | F | 3864590 | | A | F | 148047881 | | R | F | 148067261 | | N | O | 300058170 | +--------------+--------------+-------------+ 4 row(s) fetched. Elapsed 1.024 seconds. real 0m1.080s user 0m12.899s sys 0m0.678s ``` -- 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]
