chore: relax analyze_type_info() to return unknown variant when so (#809)

Author: georgeh0

python/cocoindex/tests/test_typing.py

@@ -13,6 +13,7 @@
     AnalyzedDictType,
     AnalyzedListType,
     AnalyzedStructType,
+    AnalyzedUnknownType,
     AnalyzedTypeInfo,
     TypeAttr,
     TypeKind,
@@ -422,15 +423,7 @@ def test_annotated_list_with_type_kind() -> None:
     assert result.variant.kind == "Struct"
 
 
-def test_unsupported_type() -> None:
-    with pytest.raises(
-        ValueError,
-        match="Unsupported as a specific type annotation for CocoIndex data type.*: <class 'set'>",
-    ):
-        analyze_type_info(set)
-
-    with pytest.raises(
-        ValueError,
-        match="Unsupported as a specific type annotation for CocoIndex data type.*: <class 'numpy.complex64'>",
-    ):
-        Vector[np.complex64]
+def test_unknown_type() -> None:
+    typ = set
+    result = analyze_type_info(typ)
+    assert isinstance(result.variant, AnalyzedUnknownType)

python/cocoindex/typing.py

@@ -313,11 +313,11 @@ def analyze_type_info(t: Any) -> AnalyzedTypeInfo:
             kind = "OffsetDateTime"
         elif t is datetime.timedelta:
             kind = "TimeDelta"
+
+        if kind is None:
+            variant = AnalyzedUnknownType()
         else:
-            raise ValueError(
-                f"Unsupported as a specific type annotation for CocoIndex data type (https://cocoindex.io/docs/core/data_types): {t}"
-            )
-        variant = AnalyzedBasicType(kind=kind)
+            variant = AnalyzedBasicType(kind=kind)
 
     return AnalyzedTypeInfo(
         core_type=core_type,