ucx Migration corner-case: what if the schema changed upstream in Hive. `SYNC` is supposed to be idempotent and intended to run multiple times.

Migration corner-case: what if the schema changed upstream in Hive. `SYNC` is supposed to be idempotent and intended to run multiple times.

Open nfx opened this issue 2 years ago • 2 comments

          What if the schema changed upstream in Hive. Sync is supposed to be idempotent and intended to run multiple times.

Originally posted by @zpappa in https://github.com/databrickslabs/ucx/pull/295#discussion_r1339133804

Sep 28 '23 17:09 nfx

In this scenario, the changed tables would be represented as new tables in the mapping table; and then the normal process [TBD] would continue.

Oct 28 '23 18:10 pohlposition

next quarter

Apr 15 '24 17:04 nfx