kevinjqliu commented on code in PR #1879:
URL: https://github.com/apache/iceberg-python/pull/1879#discussion_r2027360226


##########
tests/integration/test_writes/test_writes.py:
##########
@@ -262,6 +262,100 @@ def test_summaries(spark: SparkSession, session_catalog: 
Catalog, arrow_table_wi
     }
 
 
+@pytest.mark.integration
+def test_summaries_partial_overwrite(spark: SparkSession, session_catalog: 
Catalog) -> None:
+    identifier = "default.test_summaries_partial_overwrite"

Review Comment:
   should we just add your jupyter notebook example to `dev/provision.py` and 
verify that the 2 operations produce the same snapshot summary? 



##########
pyiceberg/table/update/snapshot.py:
##########
@@ -236,7 +236,6 @@ def _summary(self, snapshot_properties: Dict[str, str] = 
EMPTY_DICT) -> Summary:
         return update_snapshot_summaries(
             summary=Summary(operation=self._operation, **ssc.build(), 
**snapshot_properties),
             previous_summary=previous_snapshot.summary if previous_snapshot is 
not None else None,
-            truncate_full_table=self._operation == Operation.OVERWRITE,

Review Comment:
   do you know if there's a test to verify that full table overwrite still has 
the correct snapshot summary? 



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