gboucher90 commented on issue #20724: URL: https://github.com/apache/datafusion/issues/20724#issuecomment-4034520947
> > We’ve tried to simplify the reproduction without much success so far, we’d be happy to get assistance of maintainers to build a synthetic repro, which probably involves hash collisions here. > > There is a `force_hash_collisions` feature you can set to force all values to hash to the same value: > > [datafusion/datafusion/core/Cargo.toml](https://github.com/apache/datafusion/blob/8e02b8ede534d63d840d12ed7db743d06eac9787/datafusion/core/Cargo.toml#L73) > > Line 73 in [8e02b8e](/apache/datafusion/commit/8e02b8ede534d63d840d12ed7db743d06eac9787) > > force_hash_collisions = ["datafusion-physical-plan/force_hash_collisions", "datafusion-common/force_hash_collisions"] > Also, we have had great luck using AI tools (like codex or claude) to create synthetic reproducers from internal data I had a shot at this with PR https://github.com/apache/datafusion/pull/20858 -- 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] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
