Fix: sqlfluff templater unsafe_process

Author: BAntonellini

src/dbt_core_interface/dbt_templater/templater.py

@@ -192,7 +192,6 @@ def _unsafe_process(self, fname, in_str, config=None):
         templater_logger.debug("    Node compiled SQL: %r", compiled_sql)
 
         # Adjust for dbt Jinja removing trailing newlines. For more details on
-        # So for files that have no templated elements in then render_func
         # this, see the similar code in sqlfluff-templater.dbt.
         compiled_node.raw_sql = source_dbt_sql
         # will still be null at this point. If so, we replace it with a lambda

src/dbt_core_interface/project.py

@@ -5853,7 +5853,8 @@ def run_sql(runners: DbtProjectContainer) -> Union[ServerRunResult, ServerErrorC
     )
 
     try:
-        result = project_runner.execute_code(query_with_limit)
+        run_fn = project_runner.fn_threaded_conn(project_runner.execute_code, query_with_limit)
+        result = run_fn()
     except Exception as execution_err:
         return asdict(
             ServerErrorContainer(