JanKaul commented on code in PR #11041:
URL: https://github.com/apache/iceberg/pull/11041#discussion_r3011229162


##########
format/view-spec.md:
##########
@@ -82,9 +97,12 @@ Each version in `versions` is a struct with the following 
fields:
 | _required_  | `representations`   | A list of 
[representations](#representations) for the view definition         |
 | _optional_  | `default-catalog`   | Catalog name to use when a reference in 
the SELECT does not contain a catalog |
 | _required_  | `default-namespace` | Namespace to use when a reference in the 
SELECT is a single identifier        |
+| _optional_  | `storage-table`     | A [storage table 
identifier](#storage-table-identifier) of the storage table |
 
 When `default-catalog` is `null` or not set, the catalog in which the view is 
stored must be used as the default catalog.
 
+When `storage-table` is `null` or not set, the entity is a common view, 
otherwise it is a materialized view. The storage table must be in the same 
catalog as the materialized view.

Review Comment:
   If we include the "catalog" name, we get the issue that different query 
engines might resolve it differently.
   That's why we restrict it to the same catalog to avoid the issue. And it 
covers the main use cases.



-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: [email protected]

For queries about this service, please contact Infrastructure at:
[email protected]


---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]

Reply via email to