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github.com/parquet-go/parquet-go v0.23.0
```
package parquet
import (
"bufio"
"bytes"
"io"
"github.com/parquet-go/parquet-go"
"github.com/pkg/errors"
)
func ToParquet[T any](dat…
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### Describe the enhancement requested
This issue is to track parquet-cpp issue migration as [discussed](https://lists.apache.org/thread/zklp0lwcbcsdzgxoxy6wqjwrvt6y4s9p) and [voted](https://lists.ap…
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I have been using pyarrow's pa.hdfs.connect() and pq.ParquetDataset to read files before using daft to read from pyarrow. The alternative is to simply use pandas' read_parquet and then daft's from_pan…
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How may I solve this?
$ python gwas_summary_imputation.py -by_region_file $DATA/eur_ld.bed.gz -gwas_file harmonized.test.txt.gz -parquet_genotype $DATA/reference_panel_1000G/chr1.variants.parquet…
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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.
### Reprodu…
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### What is the problem the feature request solves?
Spark provide multiple ways to run arrow-backed UDFs. The current 3.5 supports `mapInArrow`, in the future 4.0 there will be also `applyInArrow`.…
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**Is your feature request related to a problem or challenge? Please describe what you are trying to do.**
https://github.com/apache/arrow-rs/pull/3370 added first-party support for reading parque…
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### Describe the bug, including details regarding any error messages, version, and platform.
I've stumbled upon a weird issue, where I don't get the underlying isse.
I read a parquet file which co…
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Overture Maps and other prominent projects have decided to publish their spatial datasets using the parquet (and/or geoparquet) data formats. This can make it easier to load the data into cloud databa…
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### What happens?
when using the IN / OR operator against a file parquet,
all the other filters that can be push-down filtered onto the parquet file are discarded.
This is very limiting in case…