Dandandan commented on code in PR #21090: URL: https://github.com/apache/datafusion/pull/21090#discussion_r3032765042
########## benchmarks/queries/clickbench/README.md: ########## @@ -228,6 +228,22 @@ Results look like Elapsed 30.195 seconds. ``` + +### Q9-Q12: FIRST_VALUE Aggregation Performance + +These queries test the performance of the `FIRST_VALUE` aggregation function with different data types and grouping cardinalities. + +| Query | `FIRST_VALUE` Column | Column Type | Group By Column | Group By Type | Number of Groups | +|-------|----------------------|-------------|-----------------|---------------|------------------| +| Q9 | `URL` | `Utf8` | `UserID` | `Int64` | 17,630,976 | +| Q10 | `URL` | `Utf8` | `OS` | `Int16` | 91 | Review Comment: This table formatting looks a bit off -- 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]
