Fix: load materializations before run janitor

Author: cnahed-kpler

sqlmesh/core/context.py

@@ -781,6 +781,8 @@ def run(
         Returns:
             True if the run was successful, False otherwise.
         """
+        self._load_materializations()
+
         environment = environment or self.config.default_target_environment
         environment = Environment.sanitize_name(environment)
         if not skip_janitor and environment.lower() == c.PROD:
@@ -793,7 +795,6 @@ def run(
             engine_type=self.snapshot_evaluator.adapter.dialect,
             state_sync_type=self.state_sync.state_type(),
         )
-        self._load_materializations()
 
         env_check_attempts_num = max(
             1,
@@ -885,6 +886,8 @@ def _has_environment_changed() -> bool:
 
     @python_api_analytics
     def run_janitor(self, ignore_ttl: bool) -> bool:
+        self._load_materializations()
+
         success = False
 
         if self.console.start_cleanup(ignore_ttl):
@@ -2873,6 +2876,8 @@ def _destroy(self) -> bool:
             self.state_sync.invalidate_environment(name=environment.name, protect_prod=False)
             self.console.log_success(f"Environment '{environment.name}' invalidated.")
 
+        self._load_materializations()
+
         # Run janitor to clean up all objects
         self._run_janitor(ignore_ttl=True)