Fix: bump sqlglot to v18.12.0 (#1553)

* Fix: bump sqlglot to v18.12.0

* Get rid of a couple of #type: ignore

Author: georgesittas

setup.py

@@ -46,7 +46,7 @@
         "requests",
         "rich",
         "ruamel.yaml",
-        "sqlglot~=18.11.0",
+        "sqlglot~=18.12.0",
     ],
     extras_require={
         "bigquery": [

sqlmesh/core/macros.py

@@ -275,7 +275,7 @@ def columns_to_types(self, model_name: str) -> t.Dict[str, exp.DataType]:
         if columns_to_types is None:
             raise SQLMeshError(f"Schema for model '{model_name}' can't be statically determined.")
 
-        return columns_to_types  # type: ignore
+        return columns_to_types
 
 
 class macro(registry_decorator):

sqlmesh/core/model/definition.py

@@ -504,7 +504,7 @@ def update_schema(
                 nested_set(
                     self.mapping_schema,
                     tuple(str(part) for part in table.parts),
-                    {k: v.sql(dialect=self.dialect) for k, v in mapping_schema.items()},  # type: ignore
+                    {k: v.sql(dialect=self.dialect) for k, v in mapping_schema.items()},
                 )
             else:
                 # Reset the entire mapping if at least one upstream dependency is missing from the mapping