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fix: use read schema field names when rebuilding non-partition struct #292

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Smith-Cruise wants to merge 2 commits into from
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fix: use read schema field names when rebuilding non-partition struct #292

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622ed9e
fix bug
Smith-Cruise May 19, 2026
3e8fd6b
Merge branch 'main' into fix-schema-bug
lxy-9602 May 20, 2026
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2 changes: 1 addition & 1 deletion src/paimon/core/io/field_mapping_reader.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -112,7 +112,7 @@ Result<std::shared_ptr<arrow::Array>> FieldMappingReader::CastNonPartitionArrayI
// read and data type may both be string type, but after adapter transform, type may be
// dictionary, need reconstruct struct type
casted_array.push_back(struct_array->field(i));
casted_field_names.push_back(non_partition_info_.non_partition_data_schema[i].Name());
casted_field_names.push_back(non_partition_info_.non_partition_read_schema[i].Name());
}
}
PAIMON_ASSIGN_OR_RAISE_FROM_ARROW(std::shared_ptr<arrow::Array> arrow_array,
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