feat: support full round-trip persistence for multimodal reference cols#2511
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feat: support full round-trip persistence for multimodal reference cols#2511
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Mar 12, 2026
| ) -> typing.Tuple[str, Dtype]: | ||
| is_repeated = field.mode == "REPEATED" | ||
| if field.field_type == "RECORD": | ||
| if field.description == "bigframes_dtype: OBJ_REF_DTYPE": |
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IIUC, we can changes both convert_to_schema_field and convert_schema_field to achieve round-trip persistence without changes in dataframe.py.
Please check how TIMEDELTA_DESCRIPTION_TAG works.
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Saves multimodal metadata descriptions on .to_gbq().
Fixes #<452681068> 🦕