Transaction Type Support by Data Connection Type

Hi there! Is there any additional context for whether update is supported for different data connections?

I have a JDBC Databricks connection, and the screenshot shows that update isn’t supported.

From the docs, I can find some information but not specific to support by data connection type:

It looks like update txns don’t make sense on table-based syncs since the parquet files are unique. So update txns should behave effectively as if it were an append txn.

In our case, updated data will be added via append, then de-duplicated downstream of the sync by keeping the latest “record_created” time.