Marko Milenković

Results 29 issues of Marko Milenković

In some cases, like when using `podman` `ContainerConfig.entrypoint` is a string, in those cases deserializer freaks out with ``` panicked at 'called `Result::unwrap()` on an `Err` value: Error("invalid type: string...

this change would prevent of cloning of whole state, doubling memory needed for aggregation. relates to apache/arrow-datafusion#1570 # Which issue does this PR close? Closes #3460. # Rationale for this...

core

**Describe the bug** Row Hash aggregation, loads whole aggregation state to memory before sending a single batch downstream. The resulting record batch will have more rows than predefined batch size...

bug

## Which issue does this PR close? Closes #9332. ## Rationale for this change explained in #9332 ## What changes are included in this PR? this is minimum viable product,...

sql
logical-expr
core

### Is your feature request related to a problem or challenge? At the moment datafusion does not support `CREATE FUNCTION`, it only exposes programatic api for UDF declaration. Programatic approach...

enhancement

## Which issue does this PR close? Closes #9526. ## Rationale for this change ## What changes are included in this PR? ## Are these changes tested? yes, added new...

logical-expr
optimizer

Up till now kafka test container used `confluentinc/cp-kafka`, recently kafka started producing two official images `apache\kafka` and `apache\kafka-native` which may use `kraft` protocol, thus no zookeeper instance is needed. `apache\kafka-native`...

**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...

enhancement

**Is your feature request related to a problem or challenge? Please describe what you are trying to do.** `SessionContextExt` at the moment does not expose methods which could be used...

enhancement

# Ballista Reloaded - Roadmap Proposal [As it looks like we reached some kind of consensus](https://github.com/apache/datafusion-ballista/pull/1066) about moving Ballista from application to a library, I'd like to propose few targets...

enhancement