wgtmac commented on issue #45116: URL: https://github.com/apache/arrow/issues/45116#issuecomment-2565046057
> int rg_batchsize = nrgs / batch_size; This line looks weird to me. Please note that GetRecordBatchReader cannot read only partial rows from a single row group. The maximum parallelism is bound by number of row groups in your parquet file. -- 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]
