sadpandajoe commented on code in PR #43712:
URL: https://github.com/apache/superset/pull/43712#discussion_r4371219950


##########
UPDATING.md:
##########
@@ -2566,6 +2566,9 @@ Custom time ranges that use the "Now" or "Today" anchor 
(for the Start, End, or
 
 Charts and dashboards using these anchors will compute a different (correct) 
timestamp after upgrading; if a chart's filters or drill-downs were tuned to 
compensate for the old offset, review them after upgrading.
 
+- [43712](https://github.com/apache/superset/pull/43712): As the `ascend.io` 
platform shut down, its DB integration has been removed. Any existing users
+using `ascend://` DB protocol should switch to compatible `impala://` or 
preferentially remove the connection.

Review Comment:
   This tells operators to switch `ascend://` to the "compatible" `impala://`, 
but `AscendEngineSpec` defines a `SECOND` time grain (`DATE_TRUNC('second', 
...)`) and `ImpalaEngineSpec` has none (its grains start at `MINUTE`). A 
migrated database with a chart set to second granularity would then fail to 
resolve a time-grain expression. Should the note say second-granularity charts 
need to be reworked after the switch, rather than calling `impala://` 
compatible?



-- 
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