villebro commented on a change in pull request #9033: feat: Add schema to
function retrieval and implement for Snowflake
URL:
https://github.com/apache/incubator-superset/pull/9033#discussion_r372778140
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File path: superset/db_engine_specs/hive.py
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@@ -429,12 +429,26 @@ def execute( # type: ignore
@classmethod
@cache.memoize()
- def get_function_names(cls, database: "Database") -> List[str]:
+ def _get_function_names(cls, database: "Database") -> List[str]:
Review comment:
Very good point. Somehow I instinctively wanted to avoid the overhead of
regenerating the nested function, but seems I grossly overestimated the cost:
"[...]it takes less time than creating an empty dict"
https://stackoverflow.com/questions/7839632/is-there-an-overhead-when-nesting-functions-in-python
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