XiangpengHao commented on code in PR #7850: URL: https://github.com/apache/arrow-rs/pull/7850#discussion_r2180917317
########## parquet/src/arrow/async_reader/mod.rs: ########## @@ -588,6 +588,16 @@ where .filter(|index| !index.is_empty()) .map(|x| x[row_group_idx].as_slice()); + let cache_projection = match self.compute_cache_projection(&projection) { + Some(projection) => projection, + None => ProjectionMask::none(meta.columns().len()), + }; + let row_group_cache = Arc::new(Mutex::new(RowGroupCache::new( + batch_size, + // None, + Some(1024 * 1024 * 100), Review Comment: This is currently hard-coded, leave it a future work to make it configurable through user settings -- 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...@arrow.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org