Impala repository has migrated from git-wip-us to gitbox

Apache has been migrating projects from the old git-wip-us.apache.org to gitbox.apache.org. See https://blogs.apache.org/infra/entry/relocation-of-apache-git-repositories . Impala migrated recently with INFRA-17572. Please update references with the new URL: https://gitbox.apache.org/repos/asf/impa

Adding more timestamp types to on-disk storage formats

Hi, One of the feedbacks I got for the SQL timestamp type harmonization proposal was that I should reach out the file format communities as well. For this purpose I created a separate document from their perspective and sent it to the Avro, ORC, Parquet, Arrow, Kudu and Iceberg developer lists. Pl