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Using the file at `s3://fsq-os-places-us-east-1/release/dt=2024-11-19/places/parquet/places-00000.snappy.parquet` (part of https://opensource.foursquare.com/os-places/ .. ~434MB in size), pg_parquet s…
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### Describe the enhancement requested
The current version uses `arrow::Status` and `std::unique_ptr*`: https://github.com/apache/arrow/blob/ae497bf11a4078f48b02f53b8dc843e3c0579d76/cpp/src/parquet…
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When trying to use `MessageColumnIO` to get a record reader, the following error occurs:
```
Exception in thread "main" java.lang.UnsupportedOperationException
at org.apache.parquet.column.value…
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### Feature Request / Improvement
We currently do not support Parquet files generated by several engines/fabrics that use
Encodings - DELTA_BINARY_PACKED, DELTA_LENGTH_BYTE_ARRAY, DELTA_BYTE_ARRA…
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Hello! I'm using this library to write mysql binlog information into parquet files for future processing. I've ran into a confounding problem that I can't seem to make sense of.
_some_ parquet file…
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### What is the problem the feature request solves?
Comet has native code for decoding Parquet structures into Arrow arrays. This issue is for discussing delegating to the [parquet crate](https://cra…
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When loading in a large parquet file a new datasource query is not the immediate focus point. Users have to select the query from the query sidebar to see their data. Additionally the data takes ~2/3 …
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### Description
Currently there are efforts to implement parquet de-/encryption into arrow-rs:
https://github.com/apache/arrow-rs/pull/6637
I suggest to extend the existing scan,read,sink and wri…
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### Checks
- [X] I have checked that this issue has not already been reported.
- [X] I have confirmed this bug exists on the [latest version](https://pypi.org/project/polars/) of Polars.
### Re…
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### Describe the enhancement requested
Variant logical type has been added to Parquet.thrift. In order to be used by parquet-format-structures and parquet-hadoop, seems we need to release a new Parqu…