tustvold commented on issue #7119: URL: https://github.com/apache/arrow-rs/issues/7119#issuecomment-2652202008
> That's surprising and painfully row-oriented for a column-oriented format -- especially for wide schemas. At least for StructArray, you can compute the combined null masks quite easily and efficiently using `NullBuffer::union`. ListArray is a whole different kettle of fish though... Nested data in arrow is fraught for sure, but at least it isn't dremel... that's 🤯 > f JSON reader does have to change, perhaps it can be flagged as a breaking change with a major version bump instead of sneaking out in a point release? I'll make a note when I file the ticket -- 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]
