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**Is your feature request related to a problem? Please describe.**
We currently convert decimal32 and decimal64 columns to decimal128 using #16236 whenever converting to arrow table via `to_arrow` or …
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[Apache Arrow](https://arrow.apache.org) provides common representation of in-memory columnar data.
I think daru should use this to be interoperable with other platforms such as pandas.
@v0dro How do…
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I want to expose the column data through arrow format, and then deal it use analytics tools.
Is there any plan to ingest column data from [apache arrow](http://arrow.apache.org/)?
And further more,…
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### Describe the enhancement requested
We have been warning for a while about legacy dataset being deprecated since Arrow 15.0.0.
Should we remove the warnings and deprecate the `use_legacy_datase…
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### What would you like help with?
```
RootAllocator allocator = new RootAllocator(Long.MAX_VALUE);
Map metadata = new HashMap();
metadata.put("K1", "V1");
metadata.put("K2", "V…
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Hi
The Java Iceberg implementation is adding support for using native Parquet modular encryption, which is being developed as part of version 3 of the Iceberg specification: https://github.com/orgs…
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In my production environment, I have observed that long-running Spark rewrite Files Action can lead to OutOfMemoryError. Analyze the Java dump, I noticed a large number of ChildAllocator objects that …
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## Overview
- Arrow Java API
- What can arrow do? What are the arrow best practices?
- Data format and memory layout.
- Opensearch plugin architecture, lifecycle and extension points
- Implementa…
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This issue tracks remaining work for columnar table support in deck.gl
# deck.gl v8.0
### loaders.gl v2.0
- [Tracker: Columnar Table Support](https://github.com/uber-web/loaders.gl/issues/303…
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## Describe the bug, including details regarding any error messages, version, and platform.
I run Arrow's demo codes under JDK8 and Arrow 17.0.0, but it seems not work.
IPC reader example code as …