Andy Grove

### What is the problem the feature request solves? The documentation at https://datafusion.apache.org/comet/user-guide/datasources.html suggests that we do not yet support reading from S3 or the local file system, which is...

Follow on to check that ANSI tests for decimal div are working as intended

1

### What is the problem the feature request solves? There is a bug fix in https://github.com/apache/datafusion-comet/pull/1512 and I was surprised that the ANSI test were working with Spark 4. This...

### What is the problem the feature request solves? _No response_ ### Describe the potential solution _No response_ ### Additional context _No response_

### Describe the bug I see a HashAggregate falling back to Spark but the root cause is hidden: ``` HashAggregate [COMET: Unsupported result expressions found in: List((0.2 * cast((avg(UnscaledValue(l_quantity#130))#124 /...

### What is the problem the feature request solves? The release process has some manual steps, such as updating snapshot and release version numbers in the documentation. I would like...

### What is the problem the feature request solves? See comment at https://github.com/apache/datafusion-comet/pull/1329#discussion_r1944106936 ### Describe the potential solution _No response_ ### Additional context _No response_

### What is the problem the feature request solves? Spark has specific rounding rules when casting from float/double to decimal that we do not have in Comet. See https://github.com/apache/datafusion-comet/issues/1354 for...

### What is the problem the feature request solves? We would like to move the spark-expr crate upstream into DataFusion. Before we can do this, we need to: - Add...

Improve coverage of tests for array expressions

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### What is the problem the feature request solves? I would like to start implementing some shared test code for array expressions to make it easier to test for edge...

### What is the problem the feature request solves? https://github.com/apache/datafusion-comet/pull/1209 enabled accelerating more queries with Comet but also exposed some new bugs so a COMET_SHUFFLE_FALLBACK_TO_COLUMNAR config was added as a...