fix: Config for dataset health check

superset/config.py

@@ -1074,6 +1074,15 @@ class CeleryConfig:  # pylint: disable=too-few-public-methods
 GLOBAL_ASYNC_QUERIES_TRANSPORT = "polling"
 GLOBAL_ASYNC_QUERIES_POLLING_DELAY = 500
 
+# It's possible to add a dataset health check logic which is specific to your system.
+# It will get executed each time when user open a chart's explore view.
+DATASET_HEALTH_CHECK = None
+
+# -------------------------------------------------------------------
+# *                WARNING:  STOP EDITING  HERE                    *
+# -------------------------------------------------------------------
+# Don't add config values below this line since local configs won't be
+# able to override them.
 if CONFIG_PATH_ENV_VAR in os.environ:
     # Explicitly import config module that is not necessarily in pythonpath; useful
     # for case where app is being executed via pex.
@@ -1100,7 +1109,3 @@ class CeleryConfig:  # pylint: disable=too-few-public-methods
     except Exception:
         logger.exception("Found but failed to import local superset_config")
         raise
-
-# It's possible to add a dataset health check logic which is specific to your system.
-# It will get executed each time when user open a chart's explore view.
-DATASET_HEALTH_CHECK = None

superset/connectors/sqla/models.py

@@ -704,7 +704,13 @@ def data(self) -> Dict[str, Any]:
             data_["fetch_values_predicate"] = self.fetch_values_predicate
             data_["template_params"] = self.template_params
             data_["is_sqllab_view"] = self.is_sqllab_view
-            data_["health_check_message"] = self.health_check_message
+            # Don't return previously populated health check message in case
+            # the health check feature is turned off
+            data_["health_check_message"] = (
+                self.health_check_message
+                if config.get("DATASET_HEALTH_CHECK")
+                else None
+            )
         return data_
 
     @property