Andy Grove

DataFusion `38.0.0` Release

11

### Is your feature request related to a problem or challenge? I plan on starting to prepare for the DataFusion 38 release on Monday, April 29th. Let's use this issue...

Add mechanism for verifying that source code in documentation is valid

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## Which issue does this PR close? Closes https://github.com/apache/arrow-datafusion/issues/7951 ## Rationale for this change Adds a mechanism for ensuring that the documentation contains valid source code. See docs README in...

## Report incorrect documentation **Location of incorrect documentation** Compatibility guide. **Describe the problems or issues found in the documentation** There has been a lot of work around JSON reads and...

[FEA][Spark 3.5.0] Add support for lz4raw compression in Parquet files

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**Is your feature request related to a problem? Please describe.** Spark 3.5.0 adds support for lz4raw compression in Parquet files. cuDF does not support this, so we cannot support this...

Can we use Rc instead of Box in Array?

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Rc is similar to Box but can be cloned (just the pointer is cloned, not the data) allowing for easier sharing of arrays.

## Which issue does this PR close? N/A ## Rationale for this change Add links to DataFusion subproject to make them more easily discoverable ## What changes are included in...

DataFusion should support casting strings such as "4e7" to decimal

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### Is your feature request related to a problem or challenge? DataFusion supports casting the string `4e7` to float but not to decimal. This is inconsistent with Postgres (and Apache...

Add Rust's DataFusion (arrow)

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DataFusion is an in-memory query engine that uses Apache Arrow as the memory model. It supports executing SQL queries against CSV and Parquet files as well as querying directly against...