Remove pydantic-based Definitions of Structures

CHANGELOG.md

@@ -3,6 +3,11 @@ Write the date in place of the "Unreleased" in the case a new version is release
 
 # Changelog
 
+## Unreleased
+
+### Maintenance
+- Remove pydentic-based definitions of structures and use dataclasses instead.
+
 ## v0.1.0-b17 (2024-01-29)
 
 ### Changed

tiled/adapters/sparse.py

@@ -1,6 +1,6 @@
 from typing import Any, Dict, List, Optional, Tuple, Union
 
-import dask
+import dask.dataframe
 import numpy
 import pandas
 import sparse

tiled/catalog/adapter.py

@@ -1,5 +1,6 @@
 import collections
 import copy
+import dataclasses
 import importlib
 import itertools as it
 import logging
@@ -1180,7 +1181,7 @@ def _prepare_structure(structure_family, structure):
     "Convert from pydantic model to dict."
     if structure is None:
         return None
-    return structure.model_dump()
+    return dataclasses.asdict(structure)
 
 
 def binary_op(query, tree, operation):

tiled/server/schemas.py

@@ -10,12 +10,12 @@
 from pydantic_core import PydanticCustomError
 from typing_extensions import Annotated, TypedDict
 
+from ..structures.array import ArrayStructure
+from ..structures.awkward import AwkwardStructure
 from ..structures.core import StructureFamily
 from ..structures.data_source import Management
-from .pydantic_array import ArrayStructure
-from .pydantic_awkward import AwkwardStructure
-from .pydantic_sparse import SparseStructure
-from .pydantic_table import TableStructure
+from ..structures.sparse import SparseStructure
+from ..structures.table import TableStructure
 
 if TYPE_CHECKING:
     import tiled.authn_database.orm