Fix handling of file lists in ParquetDatasetMetadata and bump version to 0.9.1.9 in pyproject.toml

Author: legout

pydala/metadata.py

@@ -298,7 +298,7 @@ def update_file_metadata(self, files: list[str] | None = None, **kwargs) -> None
             rm_files += sorted(set(self.files_in_file_metadata) - set(all_files))
 
         else:
-            new_files += sorted(set(all_files + self.files or []))
+            new_files += sorted(set(all_files + (self.files or [])))
 
         if files is not None:
             new_files = sorted(set(files + new_files))

pyproject.toml

@@ -23,7 +23,7 @@ name = "pydala2"
 readme = "README.md"
 repository = "https://github.com/legout/pydala2"
 requires-python = ">= 3.10"
-version = "0.9.1.8"
+version = "0.9.1.9"
 
 [project.optional-dependencies]
 legacy = ["polars-lts-cpu>=0.20.4"]