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fix: Remote Online Store Type Inference Error with All-NULL Columns by yuan1j · Pull Request #6063 · feast-dev/feast · GitHub
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fix: Remote Online Store Type Inference Error with All-NULL Columns #6063

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ntkathole merged 2 commits into from
Apr 12, 2026
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fix: Remote Online Store Type Inference Error with All-NULL Columns #6063

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ec4282c
fix_remote_online_type_error_with_all_null_columns
yuan1j Apr 2, 2026
5531d11
Merge branch 'master' into fix_remote_online_type_error_with_all_null…
yuan1j Apr 12, 2026
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fix_remote_online_type_error_with_all_null_columns 
Signed-off-by: yuanjun220 <1069645408@qq.com>
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@yuan1j @ntkathole
yuan1j authored and ntkathole committed Apr 7, 2026
commit ec4282c4b8dba26272f29fa664502ebf2e742225
2 changes: 2 additions & 0 deletions sdk/python/feast/type_map.py
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Expand Up @@ -1216,6 +1216,8 @@ def python_values_to_proto_values(
value_type = python_type_to_feast_value_type("", sample)

if value_type == ValueType.UNKNOWN:
if all(v is None for v in values):
return [ProtoValue() for _ in values]
raise TypeError("Couldn't infer value type from empty value")

proto_values = _python_value_to_proto_value(value_type, values)
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