Fokko commented on code in PR #245:
URL: https://github.com/apache/iceberg-python/pull/245#discussion_r1466152450
##########
pyiceberg/table/__init__.py:
##########
@@ -533,6 +543,39 @@ def _(update: SetCurrentSchemaUpdate, base_metadata:
TableMetadata, context: _Ta
return base_metadata.model_copy(update={"current_schema_id":
new_schema_id})
+@_apply_table_update.register(AddPartitionSpecUpdate)
+def _(update: AddPartitionSpecUpdate, base_metadata: TableMetadata, context:
_TableMetadataUpdateContext) -> TableMetadata:
+ for spec in base_metadata.partition_specs:
+ if spec.spec_id == update.spec_id:
+ raise ValueError(f"Cannot add partition spec with id
{spec.spec_id}, it already exists")
Review Comment:
Nit:
```suggestion
raise ValueError(f"Partition spec with id {spec.spec_id} already
exists: {spec}")
```
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