Jacques Nadeau

Immutables does not work correctly with Jackson's JsonTypeInfo.Id.DEDUCTION

1

Jackson introduced a new subtype resolver recently called `JsonTypeInfo.Id.DEDUCTION`. This observes the property names of the json and resolves it based on the shape of the incoming data. Unfortunately, the...


To support tools that can't work directly with Delta Lake and Nessie, enable manifest exports to be written automatically on commit of identified branches.

Outline approach for extending APIs to support cross table operations

2

Right now Iceberg is focused on operations against a single table. This issue is to come up with a sketch of how we could present multi-table operations within the Iceberg...

Evaluate an alternative for physical properties that reduces implicit requirements

1

Based on [this slack thread](https://substrait.slack.com/archives/C02D7CTQXHD/p1641374144114700) there has been discussion about moving to a more explicit form of physical properties than the current, relatively implicit formulation. This could reduce behavior requirements...

Evaluate how Substrait should/could work with ONNX

3

Some people have asked about supporting less-sql operations in Substrait. Ideally, we would be able to support a broad range of non-sql patterns. How we do this is up for...

Add a window join operation with as-of support

1

I was talking with @cpcloud about supporting asof. During that discussion it generally felt as if it shouldn't be implemented/conceived of as a traditional join operator because the condition cannot...