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fix: miss output ordering during projection

5

## Which issue does this PR close? - Related my use case ## Rationale for this change Currently, the `base_config.output_ordering` is specified by the external mechanism; the users usually decide...

xudong963

Blog post about DataFusion Async / Stream execution model / cancellation

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### Is your feature request related to a problem or challenge? The use of Rust `async` and `Stream` for execution is not obvious to everyone working with DataFusion and takes...

alamb

It would be nice having the upgrade guide updated automatically by analyzing `deprecated` attributes by `since` param and attach the details to the guide by running a script, rather than...

comphead

Add documentation to clarify algorithms for Mark Joins

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### Is your feature request related to a problem or challenge? > that would be nice to show as an example, it is challenging to read algorithms for upcoming contributors,...

jonathanc-n

[EPIC] Complete `datafusion-spark` Spark Compatible Functions

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### Is your feature request related to a problem or challenge? Many DataFusion users are using DataFusion to execution workloads originally developed for Apache Spark. Examples include - [DataFusion Comet](https://datafusion.apache.org/comet/)...

alamb

Optimize char expression

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## Which issue does this PR close? #16009 ## Rationale for this change ## What changes are included in this PR? ## Are these changes tested? ## Are there any...

ajita-asthana

## Which issue does this PR close? - Closes #15976. ## Rationale for this change As title, wrap the max and min stats with `Inexact` or `Exact` respecting the flags...

CookiePieWw

Panic in `datafusion_expr::window_state::WindowAggState::update`

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### Describe the bug Upgrading Comet to use 48.0.0-rc2 causes tests to fail with a `attempt to subtract with overflow` panic. This did not happen with rc1. I have not...

andygrove

Support data source sampling with TABLESAMPLE

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## Which issue does this PR close? - Closes #13563 ## Rationale for this change Explained in #13563 in detail with known syntax examples. Thanks to [changes to sqlparser](https://github.com/apache/datafusion-sqlparser-rs/pull/1580), it...

theirix

Hi datafusion team, First, thank you for consistently publishing [high-quality blogs](https://datafusion.apache.org/blog/)! I appreciate the effort behind them. Feedback & Suggestions: While the content is excellent, navigating the blogs can be...

JigaoLuo