HuaHuaY commented on code in PR #50694:
URL: https://github.com/apache/arrow/pull/50694#discussion_r3670626894
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cpp/src/parquet/metadata.cc:
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@@ -94,9 +94,11 @@ namespace {
template <typename DType>
std::shared_ptr<Statistics> MakeTypedColumnStats(const format::ColumnMetaData&
metadata,
+ const EncodedStatistics&
encoded_stats,
const ColumnDescriptor* descr,
::arrow::MemoryPool* pool) {
const auto& statistics = metadata.statistics;
+ const int64_t null_count = encoded_stats.has_null_count ?
encoded_stats.null_count : 0;
Review Comment:
Because the values which `metadata.statistics` contains are the negative
values. I want to use the values modified in `FromThrift`.
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