From cd7efd60b0a825ad18acef78520b2cc716f2d036 Mon Sep 17 00:00:00 2001
From: Themis Valtinos <73662635+themisvaltinos@users.noreply.github.com>
Date: Wed, 2 Jul 2025 18:53:28 +0300
Subject: [PATCH] Fix: Create state sync without version check for destroy

---
 sqlmesh/core/context.py        |  4 ++
 tests/core/test_integration.py | 87 ++++++++++++++++++++++++++++++++++
 2 files changed, 91 insertions(+)

diff --git a/sqlmesh/core/context.py b/sqlmesh/core/context.py
index 1be6ca1dac..9af1922175 100644
--- a/sqlmesh/core/context.py
+++ b/sqlmesh/core/context.py
@@ -2674,6 +2674,10 @@ def _context_diff(
         )
 
     def _destroy(self) -> None:
+        # Create state_sync directly to avoid potential errors from get_versions() in the property
+        if not self._state_sync:
+            self._state_sync = self._new_state_sync()
+
         # Invalidate all environments, including prod
         for environment in self.state_reader.get_environments():
             self.state_sync.invalidate_environment(name=environment.name, protect_prod=False)
diff --git a/tests/core/test_integration.py b/tests/core/test_integration.py
index f68cb7ac47..5418de25a0 100644
--- a/tests/core/test_integration.py
+++ b/tests/core/test_integration.py
@@ -67,6 +67,7 @@
     SnapshotInfoLike,
     SnapshotTableInfo,
 )
+from sqlmesh.core.state_sync.base import Versions, SCHEMA_VERSION
 from sqlmesh.utils import CorrelationId
 from sqlmesh.utils.date import TimeLike, now, to_date, to_datetime, to_timestamp
 from sqlmesh.utils.errors import NoChangesPlanError, SQLMeshError, PlanError, ConfigError
@@ -6291,6 +6292,92 @@ def test_destroy(copy_to_temp_path):
     assert not cache_path.exists()
 
 
+@use_terminal_console
+def test_destroy_with_version_mismatch(copy_to_temp_path):
+    paths = copy_to_temp_path("tests/fixtures/multi_virtual_layer")
+    path = Path(paths[0])
+    first_db_path = str(path / "db_1.db")
+    second_db_path = str(path / "db_2.db")
+
+    config = Config(
+        gateways={
+            "first": GatewayConfig(
+                connection=DuckDBConnectionConfig(database=first_db_path),
+                variables={"overriden_var": "gateway_1"},
+            ),
+            "second": GatewayConfig(
+                connection=DuckDBConnectionConfig(database=second_db_path),
+                variables={"overriden_var": "gateway_2"},
+            ),
+        },
+        model_defaults=ModelDefaultsConfig(dialect="duckdb"),
+        model_naming=NameInferenceConfig(infer_names=True),
+        default_gateway="first",
+        gateway_managed_virtual_layer=True,
+        variables={"overriden_var": "global", "global_one": 88},
+    )
+
+    context = Context(paths=paths, config=config)
+    plan = context.plan_builder().build()
+    assert len(plan.new_snapshots) == 4
+    context.apply(plan)
+
+    # Create dev environment with a change
+    model = context.get_model("db_1.first_schema.model_one")
+    context.upsert_model(model.copy(update={"query": model.query.select("'c' AS extra")}))
+    plan = context.plan_builder("dev").build()
+    context.apply(plan)
+
+    # Mock get_versions to raise an error by bumping the version
+    def mock_get_versions(validate=True):
+        if validate:
+            raise SQLMeshError(
+                f"SQLMesh (local) is using version '{SCHEMA_VERSION}' which is behind '{SCHEMA_VERSION + 1}' (remote). "
+                f"Please upgrade SQLMesh."
+            )
+        return Versions(
+            schema_version=SCHEMA_VERSION + 1,
+            sqlglot_version="1.0.0",
+            sqlmesh_version="1.0.0",
+        )
+
+    # Clearstate sync and patch to return a state sync with mocked get_versions
+    context._state_sync = None
+    original_new_state_sync = context._new_state_sync
+
+    def patched_new_state_sync():
+        state_sync = original_new_state_sync()
+        state_sync.get_versions = mock_get_versions
+        return state_sync
+
+    with patch.object(context, "_new_state_sync", side_effect=patched_new_state_sync):
+        # Ensure accessing state_sync property would fail due to get_versions validation
+        with pytest.raises(SQLMeshError):
+            _ = context.state_sync
+
+        context._state_sync = None
+
+        # This should not raise an error even though there is a version mismatch
+        context._destroy()
+
+    # Verify the state tables have been removed though
+    state_tables = {
+        "_environments",
+        "_snapshots",
+        "_intervals",
+        "_auto_restatements",
+        "_environment_statements",
+        "_intervals",
+        "_plan_dags",
+        "_versions",
+    }
+    for table_name in state_tables:
+        with pytest.raises(
+            Exception, match=f"Catalog Error: Table with name {table_name} does not exist!"
+        ):
+            context.fetchdf(f"SELECT * FROM db_1.sqlmesh.{table_name}")
+
+
 @use_terminal_console
 def test_audits_running_on_metadata_changes(tmp_path: Path):
     def setup_senario(model_before: str, model_after: str):