john-bodley commented on a change in pull request #7422: Add "validation_only"
queries to the backend
URL:
https://github.com/apache/incubator-superset/pull/7422#discussion_r280117308
##########
File path: superset/views/core.py
##########
@@ -2593,6 +2594,14 @@ def sql_json(self):
limits = [mydb.db_engine_spec.get_limit_from_sql(rendered_query),
limit]
query.limit = min(lim for lim in limits if lim is not None)
+ # apply validation transform last -- after template processing
+ if validate_only:
+ spec = mydb.db_engine_spec
+ if spec.supports_validation_queries:
Review comment:
Shouldn’t this be negated, i.e., if validation is *not* supported a JSON
error response is returned? Also given this check doesn’t it make raising of
exceptions somewhat of a moot point?
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