Add new supports_consolidated_metadata method to Store

This is in preparation for zarr-developers/zarr-python#3119

Author: paraseba

icechunk-python/pyproject.toml

@@ -56,8 +56,8 @@ docs = [
   "scipy",
   "cftime",
   "pooch",
-  "dask>=2024.11.0,<2025.04.0",
-  "distributed>=2024.11.0,<2025.04.0",
+  "dask>=2024.11.0",
+  "distributed>=2024.11.0",
   "xarray>=2025.01.2",
   "myst_nb",
   "pydata_sphinx_theme",
@@ -81,7 +81,7 @@ docs = [
   "sphinx_copybutton",
   "sphinx_design",
   "sphinx_togglebutton",
-  "sphinx-autodoc-typehints"
+  "sphinx-autodoc-typehints",
 ]
 
 [dependency-groups]

icechunk-python/python/icechunk/_icechunk_python.pyi

@@ -1243,6 +1243,8 @@ class PyStore:
     @property
     def supports_writes(self) -> bool: ...
     @property
+    def supports_consolidated_metadata(self) -> bool: ...
+    @property
     def supports_deletes(self) -> bool: ...
     async def set(self, key: str, value: bytes) -> None: ...
     async def set_if_not_exists(self, key: str, value: bytes) -> None: ...

icechunk-python/python/icechunk/store.py

@@ -320,6 +320,10 @@ def supports_listing(self) -> bool:
         """Does the store support listing?"""
         return self._store.supports_listing
 
+    @property
+    def supports_consolidated_metadata(self) -> bool:
+        return self._store.supports_consolidated_metadata
+
     @property
     def supports_deletes(self) -> bool:
         return self._store.supports_deletes

icechunk-python/src/store.rs

@@ -246,6 +246,12 @@ impl PyStore {
         })
     }
 
+    #[getter]
+    fn supports_consolidated_metadata(&self) -> PyIcechunkStoreResult<bool> {
+        let supports = self.0.supports_consolidated_metadata()?;
+        Ok(supports)
+    }
+
     #[getter]
     fn supports_deletes(&self) -> PyIcechunkStoreResult<bool> {
         let supports_deletes = self.0.supports_deletes()?;

icechunk-python/tests/test_store.py

@@ -67,3 +67,10 @@ async def test_support_dimension_names_null() -> None:
         (await store.get("0/zarr.json", prototype=default_buffer_prototype())).to_bytes()
     )
     assert "dimension_names" not in meta
+
+
+def test_doesnt_support_consolidated_metadata() -> None:
+    repo = parse_repo("memory", "test")
+    session = repo.writable_session("main")
+    store = session.store
+    assert not store.supports_consolidated_metadata

icechunk/src/store.rs

@@ -271,6 +271,11 @@ impl Store {
         Ok(true)
     }
 
+    #[instrument(skip_all)]
+    pub fn supports_consolidated_metadata(&self) -> StoreResult<bool> {
+        Ok(false)
+    }
+
     #[instrument(skip_all)]
     pub fn supports_deletes(&self) -> StoreResult<bool> {
         Ok(true)