etr2460 commented on a change in pull request #9444: Implement dttm column
configuration through db extra config
URL:
https://github.com/apache/incubator-superset/pull/9444#discussion_r402511181
##########
File path: superset/connectors/sqla/models.py
##########
@@ -145,6 +146,17 @@ class TableColumn(Model, BaseColumn):
update_from_object_fields = [s for s in export_fields if s not in
("table_id",)]
export_parent = "table"
+ def get_expression(self):
+ if config["SIP_15_ENABLED"] and not self.expression:
+ db_default_expression = (
+ self.table.database.get_extra()
+ .get("expression_by_column_name", {})
+ .get(self.column_name)
+ )
+ # TODO(bkyryliuk): consider setting self.expression to
db_default_expreassion
Review comment:
nit: typo `db_default_expreassion`
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