Understanding possible synergies between arrow & zarr communities?

Hi folks, Neal Richardson suggested on the rOpenSci slack I might pose this question to this list. As an observer to both communities, I'm interested in if there is or might be more communication between the Pangeo community's focus on Zarr serialization with what the Arrow team has done with Par

[jira] [Created] (ARROW-8810) Append to parquet file?

Carl Boettiger created ARROW-8810: - Summary: Append to parquet file? Key: ARROW-8810 URL: https://issues.apache.org/jira/browse/ARROW-8810 Project: Apache Arrow Issue Type: Improvement