syun64 commented on code in PR #473:
URL: https://github.com/apache/iceberg-python/pull/473#discussion_r1508217603
##########
pyiceberg/serializers.py:
##########
@@ -127,6 +129,11 @@ def table_metadata(metadata: TableMetadata, output_file:
OutputFile, overwrite:
overwrite (bool): Where to overwrite the file if it already
exists. Defaults to `False`.
"""
with output_file.create(overwrite=overwrite) as output_stream:
- json_bytes = metadata.model_dump_json().encode(UTF8)
+ model_dump = metadata.model_dump_json()
+ if Config().get_bool("legacy-current-snapshot-id") and
metadata.current_snapshot_id is None:
+ model_dict = json.loads(model_dump)
+ model_dict[CURRENT_SNAPSHOT_ID] = -1
+ model_dump = json.dumps(model_dict)
Review Comment:
Oh that's a good suggestion. I'll add the field_serializer and set
exclude_none to False so we can print out `-1` in the output.
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