Improve parse error message

Author: crericha

sqlmesh/core/renderer.py

@@ -251,7 +251,9 @@ def _resolve_table(table: str | exp.Table) -> str:
                     if not expressions:
                         raise ConfigError(f"Failed to parse an expression:\n{self._expression}")
                 except Exception as ex:
-                    raise ConfigError(f"Could not parse jinja at '{self._path}'.\n{ex}") from ex
+                    raise ConfigError(
+                        f"Could not parse the rendered jinja at '{self._path}'.\n{ex}"
+                    ) from ex
 
         if this_model:
             render_kwargs["this_model"] = this_model

tests/core/test_model.py

@@ -8626,7 +8626,7 @@ def test_jinja_render_debug_logging(caplog):
     model = load_sql_based_model(expressions)
 
     # Attempt to render - this should fail due to invalid SQL syntax
-    with pytest.raises(ConfigError, match=r"Could not parse jinja"):
+    with pytest.raises(ConfigError, match=r"Could not parse the rendered jinja"):
         model.render_query()
 
     # Check that the rendered Jinja was logged