Fix get_results_from_sfqid with DictCursor + multi statements

DESCRIPTION.md

@@ -9,6 +9,7 @@ Source code is also available at: https://github.com/snowflakedb/snowflake-conne
 # Release Notes
 - v3.18.0(TBD)
   - Added the `workload_identity_impersonation_path` parameter to support service account impersonation for Workload Identity Federation on GCP and AWS workloads only
+  - Fixed `get_results_from_sfqid` when using `DictCursor` and executing multiple statements at once
 
 - v3.17.3(September 02,2025)
   - Enhanced configuration file permission warning messages.

src/snowflake/connector/cursor.py

@@ -1741,8 +1741,7 @@ def wait_until_ready() -> None:
         self.connection.get_query_status_throw_if_error(
             sfqid
         )  # Trigger an exception if query failed
-        klass = self.__class__
-        self._inner_cursor = klass(self.connection)
+        self._inner_cursor = SnowflakeCursor(self.connection)
         self._sfqid = sfqid
         self._prefetch_hook = wait_until_ready
 

test/integ/test_async.py

@@ -7,6 +7,7 @@
 import pytest
 
 from snowflake.connector import DatabaseError, ProgrammingError
+from snowflake.connector.cursor import DictCursor, SnowflakeCursor
 
 # Mark all tests in this file to time out after 2 minutes to prevent hanging forever
 pytestmark = [pytest.mark.timeout(120), pytest.mark.skipolddriver]
@@ -17,14 +18,15 @@
     QueryStatus = None
 
 
-def test_simple_async(conn_cnx):
+@pytest.mark.parametrize("cursor_class", [SnowflakeCursor, DictCursor])
+def test_simple_async(conn_cnx, cursor_class):
     """Simple test to that shows the most simple usage of fire and forget.
 
     This test also makes sure that wait_until_ready function's sleeping is tested and
     that some fields are copied over correctly from the original query.
     """
     with conn_cnx() as con:
-        with con.cursor() as cur:
+        with con.cursor(cursor_class) as cur:
             cur.execute_async("select count(*) from table(generator(timeLimit => 5))")
             cur.get_results_from_sfqid(cur.sfqid)
             assert len(cur.fetchall()) == 1

test/integ/test_multi_statement.py

@@ -14,6 +14,7 @@
 
 import snowflake.connector.cursor
 from snowflake.connector import ProgrammingError, errors
+from snowflake.connector.cursor import DictCursor, SnowflakeCursor
 
 try:  # pragma: no cover
     from snowflake.connector.constants import (
@@ -153,10 +154,11 @@ def test_binding_multi(conn_cnx, style: str, skip_to_last_set: bool):
             )
 
 
-def test_async_exec_multi(conn_cnx, skip_to_last_set: bool):
+@pytest.mark.parametrize("cursor_class", [SnowflakeCursor, DictCursor])
+def test_async_exec_multi(conn_cnx, cursor_class, skip_to_last_set: bool):
     """Tests whether async execution query works within a multi-statement"""
     with conn_cnx() as con:
-        with con.cursor() as cur:
+        with con.cursor(cursor_class) as cur:
             cur.execute_async(
                 "select 1; select 2; select count(*) from table(generator(timeLimit => 1)); select 'b';",
                 num_statements=4,
@@ -165,14 +167,29 @@ def test_async_exec_multi(conn_cnx, skip_to_last_set: bool):
             assert con.is_still_running(con.get_query_status(q_id))
         _wait_while_query_running(con, q_id, sleep_time=1)
     with conn_cnx() as con:
-        with con.cursor() as cur:
+        with con.cursor(cursor_class) as cur:
             _wait_until_query_success(con, q_id, num_checks=3, sleep_per_check=1)
             assert con.get_query_status_throw_if_error(q_id) == QueryStatus.SUCCESS
 
+            if cursor_class == SnowflakeCursor:
+                expected = [
+                    [(1,)],
+                    [(2,)],
+                    lambda x: len(x) == 1 and len(x[0]) == 1 and x[0][0] > 0,
+                    [("b",)],
+                ]
+            elif cursor_class == DictCursor:
+                expected = [
+                    [{"1": 1}],
+                    [{"2": 2}],
+                    lambda x: len(x) == 1 and len(x[0]) == 1 and x[0]["COUNT(*)"] > 0,
+                    [{"'B'": "b"}],
+                ]
+
             cur.get_results_from_sfqid(q_id)
             _check_multi_statement_results(
                 cur,
-                checks=[[(1,)], [(2,)], lambda x: x > [(0,)], [("b",)]],
+                checks=expected,
                 skip_to_last_set=skip_to_last_set,
             )