Revert "Merge remote-tracking branch 'upstream/sea-migration' into decouple-session"

This reverts commit dbb2ec5, reversing
changes made to 7192f11.

Signed-off-by: varun-edachali-dbx <varun.edachali@databricks.com>

Author: varun-edachali-dbx

.github/CODEOWNERS

@@ -2,4 +2,4 @@
 # the repo. Unless a later match takes precedence, these
 # users will be requested for review when someone opens a
 # pull request.
-*       @deeksha-db @samikshya-db @jprakash-db @jackyhu-db @madhav-db @gopalldb @jayantsing-db @vikrantpuppala @shivam2680
+*       @deeksha-db @samikshya-db @jprakash-db @yunbodeng-db @jackyhu-db @benc-db

src/databricks/sql/backend/thrift_backend.py

@@ -134,13 +134,6 @@ def __init__(
         # max_download_threads
         #  Number of threads for handling cloud fetch downloads. Defaults to 10
 
-        logger.debug(
-            "ThriftBackend.__init__(server_hostname=%s, port=%s, http_path=%s)",
-            server_hostname,
-            port,
-            http_path,
-        )
-
         port = port or 443
         if kwargs.get("_connection_uri"):
             uri = kwargs.get("_connection_uri")
@@ -412,8 +405,6 @@ def attempt_request(attempt):
 
                 # TODO: don't use exception handling for GOS polling...
 
-                logger.error("ThriftBackend.attempt_request: HTTPError: %s", err)
-
                 gos_name = TCLIServiceClient.GetOperationStatus.__name__
                 if method.__name__ == gos_name:
                     delay_default = (
@@ -458,7 +449,6 @@ def attempt_request(attempt):
                     else:
                         logger.warning(log_string)
             except Exception as err:
-                logger.error("ThriftBackend.attempt_request: Exception: %s", err)
                 error = err
                 retry_delay = extract_retry_delay(attempt)
                 error_message = (
@@ -946,12 +936,6 @@ def execute_command(
             thrift_handle,
         )
 
-        logger.debug(
-            "ThriftBackend.execute_command(operation=%s, session_handle=%s)",
-            operation,
-            session_handle,
-        )
-
         spark_arrow_types = ttypes.TSparkArrowTypes(
             timestampAsArrow=self._use_arrow_native_timestamps,
             decimalAsArrow=self._use_arrow_native_decimals,

src/databricks/sql/client.py

@@ -217,12 +217,6 @@ def read(self) -> Optional[OAuthToken]:
         # use_cloud_fetch
         # Enable use of cloud fetch to extract large query results in parallel via cloud storage
 
-        logger.debug(
-            "Connection.__init__(server_hostname=%s, http_path=%s)",
-            server_hostname,
-            http_path,
-        )
-
         if access_token:
             access_token_kv = {"access_token": access_token}
             kwargs = {**kwargs, **access_token_kv}
@@ -297,13 +291,7 @@ def __enter__(self) -> "Connection":
         return self
 
     def __exit__(self, exc_type, exc_value, traceback):
-        try:
-            self.close()
-        except BaseException as e:
-            logger.warning(f"Exception during connection close in __exit__: {e}")
-            if exc_type is None:
-                raise
-        return False
+        self.close()
 
     def __del__(self):
         if self.open:
@@ -426,14 +414,7 @@ def __enter__(self) -> "Cursor":
         return self
 
     def __exit__(self, exc_type, exc_value, traceback):
-        try:
-            logger.debug("Cursor context manager exiting, calling close()")
-            self.close()
-        except BaseException as e:
-            logger.warning(f"Exception during cursor close in __exit__: {e}")
-            if exc_type is None:
-                raise
-        return False
+        self.close()
 
     def __iter__(self):
         if self.active_result_set:
@@ -764,9 +745,6 @@ def execute(
 
         :returns self
         """
-        logger.debug(
-            "Cursor.execute(operation=%s, parameters=%s)", operation, parameters
-        )
 
         param_approach = self._determine_parameter_approach(parameters)
         if param_approach == ParameterApproach.NONE:

tests/e2e/test_driver.py

@@ -50,7 +50,7 @@
 
 from tests.e2e.common.uc_volume_tests import PySQLUCVolumeTestSuiteMixin
 
-from databricks.sql.exc import SessionAlreadyClosedError, CursorAlreadyClosedError
+from databricks.sql.exc import SessionAlreadyClosedError
 
 log = logging.getLogger(__name__)
 
@@ -820,6 +820,7 @@ def test_close_connection_closes_cursors(self):
             ars = cursor.active_result_set
 
             # We must manually run this check because thrift_backend always forces `has_been_closed_server_side` to True
+
             # Cursor op state should be open before connection is closed
             status_request = ttypes.TGetOperationStatusReq(
                 operationHandle=ars.command_id.to_thrift_handle(),
@@ -845,6 +846,7 @@ def test_closing_a_closed_connection_doesnt_fail(self, caplog):
         with self.connection() as conn:
             # First .close() call is explicit here
             conn.close()
+
         assert "Session appears to have been closed already" in caplog.text
 
         conn = None

tests/unit/test_client.py

@@ -20,7 +20,6 @@
 import databricks.sql
 import databricks.sql.client as client
 from databricks.sql import InterfaceError, DatabaseError, Error, NotSupportedError
-from databricks.sql.exc import RequestError, CursorAlreadyClosedError
 from databricks.sql.types import Row
 from databricks.sql.result_set import ResultSet, ThriftResultSet