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taiyang-li 2023-07-17 10:43:13 +08:00
parent 7716479a37
commit 8ea335aca7
1 changed files with 2 additions and 2 deletions
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4
src/Processors/Formats/Impl/CHColumnToArrowColumn.cpp
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@ -233,8 +233,8 @@ namespace DB
checkStatus(components_status, nested_column->getName(), format_name);
/// Pass null null_map, because fillArrowArray will decide whether nested_type is nullable, if nullable, it will create a new null_map from nested_column
/// Note that it is only needed by gluten(https://github.com/oap-project/gluten), because array type in gluten is by default nullable.
/// And it does not influence the original ClickHouse logic, because null_map passed to fillArrowArrayWithArrayColumnData is always nullptr for ClickHouse doesn't allow nullable complex types including array type.
/// Note that it is only needed by gluten(https://github.com/oap-project/gluten), because array type in gluten is by default nullable.
/// And it does not influence the original ClickHouse logic, because null_map passed to fillArrowArrayWithArrayColumnData is always nullptr for ClickHouse doesn't allow nullable complex types including array type.
fillArrowArray(column_name, nested_column, nested_type, nullptr, value_builder, format_name, offsets[array_idx - 1], offsets[array_idx], output_string_as_string, output_fixed_string_as_fixed_byte_array, dictionary_values);
}
}