yiguolei commented on code in PR #55919:
URL: https://github.com/apache/doris/pull/55919#discussion_r2352024147
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be/src/vec/data_types/serde/data_type_string_serde.cpp:
##########
@@ -424,6 +424,19 @@ Status
DataTypeStringSerDeBase<ColumnType>::deserialize_column_from_jsonb_vector
return Status::OK();
}
+template <typename ColumnType>
+void DataTypeStringSerDeBase<ColumnType>::to_string(const IColumn& column,
size_t row_num,
+ BufferWritable& bw) const {
+ if (_nesting_level > 1) {
+ bw.write('"');
+ }
+ const auto& value = assert_cast<const
ColumnType&>(column).get_data_at(row_num);
Review Comment:
这里别assert cast了吧，太慢了
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