wanghong1314 commented on code in PR #22441:
URL: https://github.com/apache/superset/pull/22441#discussion_r1051296672
##########
superset/db_engine_specs/impala.py:
##########
@@ -63,3 +74,117 @@ def get_schema_names(cls, inspector: Inspector) ->
List[str]:
if not row[0].startswith("_")
]
return schemas
+
+ @classmethod
+ def has_implicit_cancel(cls) -> bool:
+ """
+ Return True if the live cursor handles the implicit cancelation of the
query,
+ False otherise.
+
+ :return: Whether the live cursor implicitly cancels the query
+ :see: handle_cursor
+ """
+
+ return True
+
+ @classmethod
+ def execute( # pylint: disable=unused-argument
+ cls,
+ cursor: Any,
+ query: str,
+ **kwargs: Any,
+ ) -> None: # pylint: disable=arguments-differ
+ # kwargs = {"async": async_}
+ try:
+ cursor.execute_async(query)
Review Comment:
1. since the impala engine does not support async with execute, it is
possible that my comments are ambiguous
2. because the impala engine is asynchronous, the query status can be
obtained
<img width="703" alt="image"
src="https://user-images.githubusercontent.com/10183241/208220292-f0717c3c-9e03-470e-90e0-3cdea9dbe1c1.png";>
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