fix: KeyError 'sql' when opening a Trino virtual dataset (#30339)

superset/commands/sql_lab/execute.py

@@ -17,7 +17,6 @@
 # pylint: disable=too-few-public-methods, too-many-arguments
 from __future__ import annotations
 
-import copy
 import logging
 from typing import Any, TYPE_CHECKING
 
@@ -152,8 +151,6 @@ class ExecuteSqlCommand(BaseCommand):
             self._validate_access(query)
             self._execution_context.set_query(query)
             rendered_query = self._sql_query_render.render(self._execution_context)
-            validate_rendered_query = copy.copy(query)
-            validate_rendered_query.sql = rendered_query
             self._set_query_limit_if_required(rendered_query)
             self._query_dao.update(
                 query, {"limit": self._execution_context.query.limit}