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We have been using github-changelog-generator [1] to generate changelogs for the Rust projects for some time now. It has served us well but is no longer workable, at least for DataFusion. This tool se…
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Currently parser allows to parse queries which IMHO should be failing by unsupported syntax.
Like
`SELECT COUNT(*) IGNORE NULLS FROM (values (1), (null), (2));`
The allowed list for IGNORE NULLS …
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_Originally posted by @HaoYang670 in https://github.com/apache/arrow-datafusion/pull/4753#discussion_r1058696036_
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It would be great:
- you could select columns for reading from parquet, or, even better, select from the schema hierarchy in general for deeper structured datasets
- you allow reading row-group X …
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Currently the Delta Sharing server depends on a postgres database to store information about the defined `shares`, `schemas`, and `tables`. For a variety of reasons users may want to use a different s…
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### Describe the bug
```
DataFusion CLI v35.0.0
❯ select arrow_cast(make_array(), 'FixedSizeList(1, Null)');
Arrow error: Cast error: Cannot cast to FixedSizeList(1): value at index 0 has length…
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### Describe the bug, including details regarding any error messages, version, and platform.
The [test-conda-python-3.10-substrait](https://github.com/ursacomputing/crossbow/actions/runs/11828348692/…
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Breaking out of https://github.com/htrc/htrc-feature-reader/issues/42.
With parquet backing, this library is fast--fast enough, I think, to sometimes feed straight into tensorflow without any inter…
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**Is your feature request related to a problem or challenge? Please describe what you are trying to do.**
With changes done in #1088 and introduction with `SessionContextExt` we could make changes …
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As [shown](https://greptimedbcommunity.slack.com/archives/C03UAPCGH41/p1672912883776659) in our slack community, the string results contains line breaker `\n` are not rendered. To optimise the display…