RussellSpitzer commented on code in PR #12840: URL: https://github.com/apache/iceberg/pull/12840#discussion_r2054826950
########## api/src/main/java/org/apache/iceberg/actions/RewriteManifests.java: ########## @@ -44,6 +45,28 @@ public interface RewriteManifests */ RewriteManifests rewriteIf(Predicate<ManifestFile> predicate); + /** Review Comment: I think there are still a few issues in this doc 1. This should only produce a single manifest list. 2. Unclear what this is supposed to produce, are we sorting or clustering here? Will manifests be separated based on values of B and D? Does the order matter? ``` Rewriting Manifests in this way * will yield manifest_lists that point to manifest_files containing data files for common 'd' and * 'b' partitions. ``` I think the core message here is Rewrites the manifests and order (cluster?) their entries based on the specified transforms. Manifests can be filtered based on their min and max partition values. Choosing a frequently queried partition field can reduce planning time by skipping unnecessary manifests. Or something along those lines -- 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: issues-unsubscr...@iceberg.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@iceberg.apache.org For additional commands, e-mail: issues-h...@iceberg.apache.org