friendlymatthew opened a new pull request, #9540: URL: https://github.com/apache/arrow-rs/pull/9540
# Which issue does this PR close? - Closes https://github.com/apache/arrow-rs/issues/9539 # Rationale for this change This PR adds a constructor StatisticsConverter::from_column_index that bypasses schema resolution and accepts a pre-resolved leaf column index directly Datafusion's pruning predicate system needs stats for struct fields to support predicate pushdown on expressions like `WHERE my_struct.field > 67`. Datafusion already resolves struct fields to Parquet leaf indices elsewhere, but has no way to pass that index to StatisticsConverter -- 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]
