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pola-rs / polars

Dataframes powered by a multithreaded, vectorized query engine, written in Rust
https://docs.pola.rs
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fix(rust): BatchedParquetReader ignore with_columns #16244

Open cyc4188 opened 2 weeks ago

cyc4188 commented 2 weeks ago

closes #8374

columns are ignored In function ParquetReader::batched.

ritchie46 commented 2 weeks ago

Thanks! Can you add a test on the python side that ensures we don't regress in the future?

cyc4188 commented 2 weeks ago

Thanks! Can you add a test on the python side that ensures we don't regress in the future?

thanks for your feedback! It seems that BatchedParquetReader is not exposed in the Python API. How can I perform testing on the Python side?