SNOW-2430412: Remove experimental warning of cte_optimization_enabled (#3993)

Author: sfc-gh-yixie

CHANGELOG.md

@@ -47,6 +47,7 @@
 
 - Enhanced `DataFrame.sort()` to support `ORDER BY ALL` when no columns are specified.
 - Catalog API now uses SQL commands instead of SnowAPI calls. This new implementation is more reliable now.
+- Removed experimental warning from `Session.cte_optimization_enabled`.
 
 #### Dependency Updates
 

src/snowflake/snowpark/session.py

@@ -1122,7 +1122,6 @@ def sql_simplifier_enabled(self, value: bool) -> None:
             self._sql_simplifier_enabled = value
 
     @cte_optimization_enabled.setter
-    @experimental_parameter(version="1.15.0")
     def cte_optimization_enabled(self, value: bool) -> None:
         warn_session_config_update_in_multithreaded_mode("cte_optimization_enabled")
 

tests/integ/test_cte.py

@@ -2,7 +2,6 @@
 # Copyright (c) 2012-2025 Snowflake Computing Inc. All rights reserved.
 #
 
-import logging
 import re
 import tracemalloc
 
@@ -28,7 +27,7 @@
 )
 from tests.integ.scala.test_dataframe_reader_suite import get_reader
 from tests.integ.utils.sql_counter import SqlCounter, sql_count_checker
-from tests.utils import IS_IN_STORED_PROC, IS_IN_STORED_PROC_LOCALFS, TestFiles, Utils
+from tests.utils import IS_IN_STORED_PROC_LOCALFS, TestFiles, Utils
 
 pytestmark = [
     pytest.mark.skipif(
@@ -1258,13 +1257,3 @@ def test_table_select_cte(session):
         union_count=1,
         join_count=0,
     )
-
-
-@pytest.mark.skipif(
-    IS_IN_STORED_PROC, reason="SNOW-609328: support caplog in SP regression test"
-)
-@sql_count_checker(query_count=0)
-def test_cte_optimization_enabled_parameter(session, caplog):
-    with caplog.at_level(logging.WARNING):
-        session.cte_optimization_enabled = True
-    assert "cte_optimization_enabled is experimental" in caplog.text