fix: regression of dict_id in physical plan proto
#20063
+75
−16
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kumarUjjawal
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brancz
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Jan 29, 2026
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lgtm, thank you for fixing this!
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Thanks for the review! |
alamb
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Thank you @kumarUjjawal
FYI @dispanser
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thanks @kumarUjjawal , appreciated! |
martin-g
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Jan 30, 2026
| root_as_message(encoded_schema.ipc_message.as_slice()).map_err( | ||
| |e| { | ||
| Error::General(format!( | ||
| "Error IPC schema message while deserializing ScalarValue::List: {e}" |
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Why the error messages say ScalarValue::List ? (List)
Isn't this used for any nested type ? List, Map, Struct, ...
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Which issue does this PR close?
Struct(Dict)data type #20011.Rationale for this change
dict_idis intentionally not preserved protobuf (it’s deprecated in Arrow schema metadata), but Arrow IPC still requires dict IDs for dictionary encoding/decoding.What changes are included in this PR?
Are these changes tested?
Yes added a test for this
Are there any user-facing changes?
No