bito-code-review[bot] commented on code in PR #39782:
URL: https://github.com/apache/superset/pull/39782#discussion_r3243684789


##########
superset/models/helpers.py:
##########
@@ -2394,7 +2394,15 @@ def dttm_sql_literal(self, dttm: datetime, col: 
"TableColumn") -> str:
 
         if tf:
             if tf in {"epoch_ms", "epoch_s"}:
-                seconds_since_epoch = int(dttm.timestamp())
+                # In general, Superset works with timezone-naive datetime 
objects
+                # internally. However, timestamp() applies local timezone to
+                # timezone-naive datetime objects. Therefore, we have to be 
explicit
+                # about UTC before calling timestamp().
+                dttm_tz_aware = dttm

Review Comment:
   <div>
   
   
   <div id="suggestion">
   <div id="issue"><b>Assert statement used in production code</b></div>
   <div id="fix">
   
   Replace the `assert` statement on line 2401 with a proper exception raise. 
Assertions can be disabled with Python's `-O` flag and should not be used for 
runtime validation in production code.
   </div>
   
   
   <details>
   <summary>
   <b>Code suggestion</b>
   </summary>
   <blockquote>Check the AI-generated fix before applying</blockquote>
   <div id="code">
   
   
   ````suggestion
                   if dttm.tzinfo is not None:
                       raise ValueError("datetime object is not timezone-naive")
   ````
   
   </div>
   </details>
   
   
   
   </div>
   
   
   
   
   <small><i>Code Review Run #354d9b</i></small>
   </div>
   
   ---
   Should Bito avoid suggestions like this for future reviews? (<a 
href=https://alpha.bito.ai/home/ai-agents/review-rules>Manage Rules</a>)
   - [ ] Yes, avoid them



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