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See related mailing list discussion: https://lists.apache.org/thread/kd3k4q691lp5c4q3r767zb8jltrm9z33
## Background
In https://github.com/apache/parquet-site/pull/34 we are adding an "implementa…
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## Your Environment
* Presto version used: 0.287
* Storage: S3
* Data source and connector used: Hive and Iceberg
* Deployment (Cloud or On-prem): Cloud
## Expected Behavior
`INSERT` state…
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### Preflight Checklist
- [X] I have installed the [latest version of Storage Explorer](https://github.com/Microsoft/AzureStorageExplorer/releases/latest).
- [X] I have checked existing resources,…
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### What happens?
Writing parquet partitioned files stores the partition column value both in the folder structure and actual parquet file, if the partition col is of type string this results in co…
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https://observablehq.com/@fil/insee-parquet
This is a great showcase and argument for advocating to re-host the origin-destination data as parquet.
Meanwhile, I tested a few data repositories, s…
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**Describe the bug**
When I try to open a parquet file with the `perspective-parquet` viewer in my JupyterHub I get `Error. Perspective could not render the data`.
**To Reproduce**
- add `per…
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### Describe the bug
So I was trying to download a dataset and save it as parquet and I follow the [tutorial](https://huggingface.co/docs/datasets/filesystems#download-and-prepare-a-dataset-into-a-…
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Using the DuckDB crate for Rust, create a wrapper that can read parquet files stored in an S3 bucket.
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We have a single example Parquet file, a couple JSON metadata files, and an R file in the `examples` directory. In addition, we have a number of examples Parquet files in the `test_data` directory. …
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Hi, I noticed that the generated Parquet files are extremely fragmented in terms of rowgroups. This likely indicates a bug/issue in the Polars Parquet writer, but definitely also affects the results o…