ignore partition_by config if dialect is snowflake

Author: toriwei

sqlmesh/dbt/model.py

@@ -569,7 +569,13 @@ def to_sqlmesh(
                 )
             else:
                 partitioned_by = []
-                if isinstance(self.partition_by, list):
+                if context.target.dialect == "snowflake":
+                    logger.warning(
+                        "Ignoring partition_by config for model '%s' targeting %s. The partition_by config is not supported for Snowflake.",
+                        self.name,
+                        context.target.dialect,
+                    )
+                elif isinstance(self.partition_by, list):
                     for p in self.partition_by:
                         try:
                             partitioned_by.append(d.parse_one(p, dialect=model_dialect))

tests/dbt/test_transformation.py

@@ -1928,6 +1928,11 @@ def test_partition_by(sushi_test_project: Project):
     context.target = DuckDbConfig(name="target", schema="foo")
     assert model_config.to_sqlmesh(context).partitioned_by == []
 
+    context.target = SnowflakeConfig(
+        name="target", schema="test", database="test", account="foo", user="bar", password="baz"
+    )
+    assert model_config.to_sqlmesh(context).partitioned_by == []
+
     model_config = ModelConfig(
         name="model",
         alias="model",