john-bodley commented on code in PR #20473:
URL: https://github.com/apache/superset/pull/20473#discussion_r904365969
##########
superset/datasets/dao.py:
##########
@@ -190,28 +185,37 @@ def update_columns(
- If there are extra columns on the metadata db that are not defined
on the List
then we delete.
"""
+
+ column_by_id = {column.id: column for column in model.columns}
new_columns = []
+
for column in property_columns:
column_id = column.get("id")
if column_id:
- column_obj = db.session.query(TableColumn).get(column_id)
Review Comment:
Leverage the columns defined by the model rather than re-querying for each
column individually.
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