fix check retriable for idempotent error

Author: rekby

CHANGELOG.md

@@ -1,3 +1,5 @@
+* Fix error of check retriable error for idempotent operations (error exist since 2.12.1)
+
 ## 3.0.1b2 ##
 * Add initial topic writer
 

ydb/_errors.py

@@ -49,9 +49,10 @@ def check_retriable_error(err, retry_settings, attempt):
 
     if retry_settings.idempotent:
         for t in _errors_retriable_slow_backoff_idempotent_types:
-            return ErrorRetryInfo(
-                True, retry_settings.slow_backoff.calc_timeout(attempt)
-            )
+            if isinstance(err, t):
+                return ErrorRetryInfo(
+                    True, retry_settings.slow_backoff.calc_timeout(attempt)
+                )
 
     return ErrorRetryInfo(False, None)
 

ydb/table_test.py

@@ -132,4 +132,9 @@ def check_retriable_error(err_type, backoff):
         check_retriable_error(issues.Unavailable, retry_once_settings.fast_backoff)
 
     check_unretriable_error(issues.Error, True)
+    with mock.patch.object(retry_once_settings, "idempotent", True):
+        check_unretriable_error(issues.Error, True)
+
     check_unretriable_error(TestException, False)
+    with mock.patch.object(retry_once_settings, "idempotent", True):
+        check_unretriable_error(TestException, False)