PU-101 commented on a change in pull request #10244:
URL:
https://github.com/apache/incubator-superset/pull/10244#discussion_r451354211
##########
File path: superset/connectors/sqla/models.py
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@@ -1188,12 +1188,16 @@ def fetch_metadata(self, commit: bool = True) -> None:
any_date_col = None
db_engine_spec = self.database.db_engine_spec
db_dialect = self.database.get_dialect()
- dbcols = (
- db.session.query(TableColumn)
- .filter(TableColumn.table == self)
- .filter(or_(TableColumn.column_name == col.name for col in
table_.columns))
- )
- dbcols = {dbcol.column_name: dbcol for dbcol in dbcols}
+
+ try:
+ dbcols = (
+ db.session.query(TableColumn)
+ .filter(TableColumn.table == self)
+ .filter(TableColumn.column_name.in_([col.name for col in
table.columns]))
+ )
+ dbcols = {dbcol.column_name: dbcol for dbcol in dbcols}
+ except Exception as e:
+ logger.error("Failed to get columns: " + str(e))
Review comment:
we are trying to catch any exception when we query `table_columns` in
sqlite3. If there is no 'try...except...' block, the table seems to be added
normally except columns，but there's no any error log. so, i think it's
necessary to try to catch any exception here.
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