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Posted to github@arrow.apache.org by "alamb (via GitHub)" <gi...@apache.org> on 2026/04/23 22:54:47 UTC

Re: [I] [Rust]: Return error on mismatching datatypes in json reader [arrow-rs]

alamb commented on issue #105:
URL: https://github.com/apache/arrow-rs/issues/105#issuecomment-4308846808

   Closing this as it appears to be resolved. The JSON reader now returns a  when a value cannot be parsed into the expected type, rather than silently ignoring it.
   
   I verified this locally with a reproduction script; for example, a string in an integer column now yields:
   
   
   Relevant implementation in :
   https://github.com/apache/arrow-rs/blob/master/arrow-json/src/reader/primitive_array.rs#L128-L135


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