cleaning up

Author: gargsaumya

mssql_python/connection.py

@@ -1236,24 +1236,6 @@ def __exit__(self, *args) -> None:
         if not self._closed:
             self.close()
 
-    def enable_performance_mode(self):
-        """
-        Performance optimizations are enabled by default.
-        This method is kept for backward compatibility.
-        """
-        pass
-        
-    def disable_performance_mode(self):
-        """
-        Performance optimizations are enabled by default and cannot be disabled.
-        This method is kept for backward compatibility.
-        """
-        pass
-        
-    def is_performance_mode_enabled(self):
-        """Performance mode is always enabled."""
-        return True
-
     def __del__(self):
         """
         Destructor to ensure the connection is closed when the connection object is no longer needed.

mssql_python/cursor.py

@@ -80,7 +80,9 @@ def __init__(self, connection, timeout: int = 0) -> None:
         self._initialize_cursor()
         self.description = None
         self.rowcount = -1
-        self.arraysize = 5000  # Optimized default for better performance
+        self.arraysize = (
+            1  # Default number of rows to fetch at a time is 1, user can change it
+        )
         self.buffer_length = 1024  # Default buffer length for string data
         self.closed = False
         self._result_set_empty = False  # Add this initialization
@@ -97,7 +99,6 @@ def __init__(self, connection, timeout: int = 0) -> None:
         # rownumber attribute
         self._rownumber = -1  # DB-API extension: last returned row index, -1 before first
 
-        # Performance optimizations
         self._cached_column_map = None
         self._cached_converter_map = None
         self._next_row_index = 0  # internal: index of the next row the driver will return (0-based)
@@ -476,8 +477,6 @@ def _allocate_statement_handle(self):
         """
         self.hstmt = self._connection._conn.alloc_statement_handle()
 
-
-
     def _reset_cursor(self) -> None:
         """
         Reset the DDBC statement handle.