andygrove commented on code in PR #1981: URL: https://github.com/apache/datafusion-comet/pull/1981#discussion_r2182760995
########## docs/source/user-guide/tuning.md: ########## @@ -21,18 +21,6 @@ under the License. Comet provides some tuning options to help you get the best performance from your queries. -## Parquet Scans - -Comet currently has three distinct implementations of the Parquet scan operator. The configuration property -`spark.comet.scan.impl` is used to select an implementation. These scans are described in the -[Compatibility Guide]. - -[Compatibility Guide]: compatibility.md - -When using `native_datafusion` or `native_iceberg_compat`, there are known performance issues when pushing filters -down to Parquet scans. Until this issue is resolved, performance can be improved by setting -`spark.sql.parquet.filterPushdown=false`. Review Comment: We no longer need this section because of the new config `COMET_RESPECT_PARQUET_FILTER_PUSHDOWN` and users should not need to know the details of this. -- 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: github-unsubscr...@datafusion.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: github-unsubscr...@datafusion.apache.org For additional commands, e-mail: github-h...@datafusion.apache.org
