Merge pull request #902 from fractal-analytics-platform/901_pyramid_directory_store

Fix pyramid directory store

Author: jluethi

CHANGELOG.md

@@ -1,5 +1,9 @@
 **Note**: Numbers like (\#123) point to closed Pull Requests on the fractal-tasks-core repository.
 
+# 1.4.3
+* Library
+    * Ensure build_pyramid uses directory store by default (\#902).
+
 # 1.4.2
 * Dependencies:
     * Relax from `0.1.4` to `>=0.1.5,<0.2.0`

fractal_tasks_core/pyramids.py

@@ -125,6 +125,9 @@ def build_pyramid(
             chunks=newlevel_rechunked.chunksize,
             dtype=newlevel_rechunked.dtype,
             mode="w",
+            dimension_separator=open_array_kwargs.get(
+                "dimension_separator", "/"
+            ),
             **open_array_kwargs,
         )
 
@@ -135,5 +138,7 @@ def build_pyramid(
             compute=True,
             return_stored=True,
             write_empty_chunks=False,
-            dimension_separator="/",
+            dimension_separator=open_array_kwargs.get(
+                "dimension_separator", "/"
+            ),
         )