|
|
@@ -256,6 +256,29 @@ class SqlAlchemyApi(Api):
|
|
|
}
|
|
|
}
|
|
|
|
|
|
+ @query_error_handler
|
|
|
+ def explain(self, notebook, snippet):
|
|
|
+ session = self._get_session(notebook, snippet)
|
|
|
+ if session is not None:
|
|
|
+ self.options['session'] = session
|
|
|
+
|
|
|
+ engine = self._get_engine()
|
|
|
+ connection = engine.connect()
|
|
|
+ statement = snippet['statement']
|
|
|
+
|
|
|
+ if self.options['url'].startswith('bigquery://'):
|
|
|
+ explanation = ''
|
|
|
+ else:
|
|
|
+ explanation = ''
|
|
|
+
|
|
|
+
|
|
|
+ return {
|
|
|
+ 'status': 0,
|
|
|
+ 'explanation': explanation,
|
|
|
+ 'statement': statement
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
@query_error_handler
|
|
|
def check_status(self, notebook, snippet):
|
|
|
guid = snippet['result']['handle']['guid']
|