Add postprocess in Template

CHANGELOG.md

@@ -34,6 +34,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Add compute_kwargs to `Component` and `Job`
 - Propagate errors from `Job` upwards through `Component` hierarchy
 - Handle deletion in progress with status updates
+- Add postprocess in Template
 
 #### New Features & Functionality
 

superduper/base/datatype.py

@@ -741,6 +741,7 @@ class _DatatypeLookup:
             FieldType('float'),
             FieldType('bool'),
             FieldType('date'),
+            FieldType('timestamp'),
             FieldType('ID'),
         ]
     }

superduper/components/template.py

@@ -28,6 +28,7 @@ class Template(Component):
     :param substitutions: dict of substitutions to be made in the template.
     :param requirements: pip requirements for the template.
     :param default_tables: Default table to be used with the template.
+    :param postprocess: Postprocess to be applied to the template.
     """
 
     template: st.JSON
@@ -39,6 +40,7 @@ class Template(Component):
     substitutions: dc.InitVar[t.Optional[t.Dict]] = None
     requirements: t.List[str] | None = None
     default_tables: t.List[Table] | None = None
+    postprocess: Component | None = None
 
     def __post_init__(self, db, substitutions):
         self.substitutions = substitutions