datafusion
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Apache DataFusion SQL Query Engine
## 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...
## Which issue does this PR close? Closes #. ## Rationale for this change ## What changes are included in this PR? ## Are these changes tested? ## Are there...
### Is your feature request related to a problem or challenge? The `ListingTable` works quite well in practice, but like all software could be made better. I am writing up...
I don't intend to merge this, but I want to put it up to illustrate how to use the 37.1.0 API to do this reasonably ## Which issue does this...
### Is your feature request related to a problem or challenge? In Spark, they have a concept of `ExprId` which is used to uniquely identify named expressions: https://github.com/apache/spark/blob/9bb358b51e30b5041c0cd20e27cf995aca5ed4c7/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/namedExpressions.scala#L41-L57 ```scala /**...
### Is your feature request related to a problem or challenge? This is a follow on to https://github.com/apache/arrow-datafusion/issues/8913 that tracks additional improvements to the `TreeNode` API ### Describe the solution...
This ticket gathers various join related potential improvements in DataFusion: - [ ] https://github.com/apache/arrow-datafusion/issues/318 - [ ] https://github.com/apache/arrow-datafusion/issues/8273 - [x] https://github.com/apache/arrow-datafusion/issues/8393 - [ ] https://github.com/apache/arrow-datafusion/issues/7955 - [x] https://github.com/apache/arrow-datafusion/issues/7848 - [...
### Is your feature request related to a problem or challenge? As noted in https://github.com/apache/datafusion/pull/10098#discussion_r1573853541 The ScalarFunctionDefinition::Name is seemingly unused which means that ScalarFunctionDefinition is essentially a simple wrapper to...
This is a follow on to https://github.com/apache/arrow-datafusion/issues/3058 as we have made significant progress since @kmitchener originally posted that “Write cool software and _tell people about it_” – Paul Dix @pauldix...
### Is your feature request related to a problem or challenge? I'm trying to collect known issues related to error handling in datafusion. So far I can see different categories...
