Andy Grove

icon indicating a website link https://andygrove.io icon indicating an email [email protected]

icon company @Apple icon location Broomfield, CO icon location Apache Arrow & Apache DataFusion PMC Member. Original creator of Apache DataFusion query engine. Author of https://www.howqueryengineswork.com/

Results 657 comments of Andy Grove

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

I did confirm that reverting https://github.com/apache/datafusion/pull/16234 fixes the issue

Ballista Python Issue(s)

One more option to throw in. Could we reduce the scope for (py)Ballista for now to just support SQL and not the DataFrame API? We would just need the ability...

[EPIC] Ballista 2025/H2 Roadmap Proposal

There has been a lot of progress with shuffle performance in Comet that Ballista could benefit from.

[EPIC] Ballista 2025/H2 Roadmap Proposal

There is work in progress to add a `datafusion-spark` crate in the core DataFusion repo. See https://github.com/apache/datafusion/issues/5600 and https://github.com/apache/datafusion/pull/15168. I would be happy to move some parts of Comet shuffle...

build(deps): bump com.google.protobuf:protobuf-java from 3.19.6 to 3.25.5

@dependabot rebase

[DISCUSSION]: move sqlparser to Apache (DataFusion) governance

Thank you for restarting this conversation @alamb. I am also biased as the original author of sqlparser-rs and DataFusion, but I do think the project will have more success under...

[DISCUSSION]: move sqlparser to Apache (DataFusion) governance

@iffyio has submitted an ICLA

[DISCUSSION]: move sqlparser to Apache (DataFusion) governance

@alamb The only blocker has been waiting for the ICLAs to be filed. The next step is converting this doc to XML and creating a PR (IIRC). Out of the...

[DISCUSSION]: move sqlparser to Apache (DataFusion) governance

Thanks, everyone. I will start on the next step of this process in the next day or two.

[DISCUSSION]: move sqlparser to Apache (DataFusion) governance

Here is the XML form for the IP clearance process: https://svn.apache.org/repos/asf/incubator/public/trunk/content/ip-clearance/datafusion-sqlparser.xml As part of this process I would like to remind all contributors that they are responsible for ensuring that...