Use safe repr if ArraySchema was not properly constructed

tiledb/array_schema.py

@@ -13,6 +13,25 @@
 from .domain import Domain
 from .filter import Filter, FilterList
 
+_tiledb_order_to_string = {
+    lt.LayoutType.ROW_MAJOR: "row-major",
+    lt.LayoutType.COL_MAJOR: "col-major",
+    lt.LayoutType.GLOBAL_ORDER: "global",
+    lt.LayoutType.UNORDERED: "unordered",
+    lt.LayoutType.HILBERT: "hilbert",
+}
+
+_string_to_tiledb_order = {v: k for k, v in _tiledb_order_to_string.items()}
+_string_to_tiledb_order.update(
+    {
+        "C": lt.LayoutType.ROW_MAJOR,
+        "R": lt.LayoutType.COL_MAJOR,
+        "H": lt.LayoutType.HILBERT,
+        "U": lt.LayoutType.UNORDERED,
+        None: lt.LayoutType.ROW_MAJOR,  # default (fixed in SC-27374)
+    }
+)
+
 
 class ArraySchema(CtxMixin, lt.ArraySchema):
     """
@@ -68,12 +87,14 @@ def __init__(
                     )
                 self._add_attr(att)
 
-        self._cell_order = _string_to_tiledb_order.get(cell_order)
-        if self._cell_order is None:
+        try:
+            self._cell_order = _string_to_tiledb_order.get(cell_order)
+        except (TypeError, ValueError):
             raise ValueError(f"unknown tiledb layout: {cell_order}")
 
-        self._tile_order = _string_to_tiledb_order.get(tile_order)
-        if self._tile_order is None:
+        try:
+            self._tile_order = _string_to_tiledb_order.get(tile_order)
+        except (TypeError, ValueError):
             raise ValueError(f"unknown tiledb layout: {tile_order}")
 
         if capacity > 0:
@@ -384,6 +405,16 @@ def dump(self):
         print(self._dump(), "\n")
 
     def __repr__(self):
+        # use safe repr if pybind11 constructor failed or the array schema did
+        # not construct properly
+        try:
+            self._check()
+        except lt.TileDBError:
+            return object.__repr__(self)
+
+        if self._ctx is None:
+            return object.__repr__(self)
+
         # TODO support/use __qualname__
         output = io.StringIO()
         output.write("ArraySchema(\n")
@@ -454,23 +485,3 @@ def _repr_html_(self):
         output.write("</table>")
 
         return output.getvalue()
-
-
-_tiledb_order_to_string = {
-    lt.LayoutType.ROW_MAJOR: "row-major",
-    lt.LayoutType.COL_MAJOR: "col-major",
-    lt.LayoutType.GLOBAL_ORDER: "global",
-    lt.LayoutType.UNORDERED: "unordered",
-    lt.LayoutType.HILBERT: "hilbert",
-}
-
-_string_to_tiledb_order = {v: k for k, v in _tiledb_order_to_string.items()}
-_string_to_tiledb_order.update(
-    {
-        "C": lt.LayoutType.ROW_MAJOR,
-        "R": lt.LayoutType.COL_MAJOR,
-        "H": lt.LayoutType.HILBERT,
-        "U": lt.LayoutType.UNORDERED,
-        None: lt.LayoutType.ROW_MAJOR,  # default (fixed in SC-27374)
-    }
-)

tiledb/attribute.py

@@ -259,6 +259,10 @@ def enum_label(self):
         return self._get_enumeration_name(self._ctx)
 
     def __repr__(self):
+        # use safe repr if pybind11 constructor failed
+        if self._ctx is None:
+            return object.__repr__(self)
+
         filters_str = ""
         if self.filters:
             filters_str = ", filters=FilterList(["

tiledb/dimension.py

@@ -85,6 +85,10 @@ def __init__(
                 self._filters = FilterList(filters)
 
     def __repr__(self) -> str:
+        # use safe repr if pybind11 constructor failed
+        if self._ctx is None:
+            return object.__repr__(self)
+
         filters_str = ""
         if self.filters:
             filters_str = ", filters=FilterList(["

tiledb/domain.py

@@ -64,6 +64,10 @@ def clone_dim_with_name(dim, name):
             self._add_dim(d)
 
     def __repr__(self):
+        # use safe repr if pybind11 constructor failed
+        if self._ctx is None:
+            return object.__repr__(self)
+
         dims = ",\n       ".join(repr(self.dim(i)) for i in range(self.ndim))
         return "Domain({0!s})".format(dims)
 

tiledb/enumeration.py

@@ -127,6 +127,10 @@ def __eq__(self, other):
         )
 
     def __repr__(self):
+        # use safe repr if pybind11 constructor failed
+        if self._ctx is None:
+            return object.__repr__(self)
+
         return f"Enumeration(name='{self.name}', cell_val_num={self.cell_val_num}, ordered={self.ordered}, values={list(self.values())})"
 
     def _repr_html_(self):

tiledb/filter.py

@@ -18,6 +18,10 @@ def __init__(self, type: lt.FilterOption, ctx: Optional[Ctx] = None):
         super().__init__(ctx, type)
 
     def __repr__(self) -> str:
+        # use safe repr if pybind11 constructor failed
+        if self._ctx is None:
+            return object.__repr__(self)
+
         output = io.StringIO()
         output.write(f"{type(self).__name__}(")
         if hasattr(self, "_attrs_"):

tiledb/group.py

@@ -230,6 +230,10 @@ def __iter__(self):
                 yield key
 
         def __repr__(self):
+            # use safe repr if pybind11 constructor failed
+            if self._ctx is None:
+                return object.__repr__(self)
+
             return str(dict(self._iter(keys_only=False)))
 
         def setdefault(self, key, default=None):

tiledb/tests/test_array_schema.py

@@ -75,6 +75,16 @@ def test_dense_array_schema_fp_domain_error(self):
         with self.assertRaises(tiledb.TileDBError):
             tiledb.ArraySchema(domain=dom, attrs=(att,))
 
+    def test_dense_array_schema_invalid_cell_and_tile_order(self):
+        dom = tiledb.Domain(tiledb.Dim(domain=(1, 8), tile=2, dtype=np.float64))
+        att = tiledb.Attr("val", dtype=np.float64)
+
+        with self.assertRaises(ValueError):
+            tiledb.ArraySchema(domain=dom, attrs=(att,), cell_order="invalid")
+
+        with self.assertRaises(ValueError):
+            tiledb.ArraySchema(domain=dom, attrs=(att,), tile_order="invalid")
+
     def test_sparse_schema(self):
         # create dimensions
         d1 = tiledb.Dim("d1", domain=(1, 1000), tile=10, dtype="uint64")