mapleFU commented on code in PR #35989:
URL: https://github.com/apache/arrow/pull/35989#discussion_r1229893119
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cpp/src/parquet/statistics.cc:
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@@ -463,6 +463,8 @@ class TypedStatisticsImpl : public TypedStatistics<DType> {
public:
using T = typename DType::c_type;
+ // Currently, this function will be called by ColumnWriter to create the
+ // statistics collector during write.
Review Comment:
I guess it's ok but it makes cleaning the statistics much more complex...
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