emkornfield commented on code in PR #14603:
URL: https://github.com/apache/arrow/pull/14603#discussion_r1035217903
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cpp/src/parquet/metadata.h:
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@@ -182,6 +184,28 @@ class PARQUET_EXPORT ColumnChunkMetaData {
std::unique_ptr<ColumnChunkMetaDataImpl> impl_;
};
+// \brief DataPageStats stores statistics about a data page including number of
+// values and rows.
+class PARQUET_EXPORT DataPageStats {
+ public:
+ explicit DataPageStats(const EncodedStatistics& encoded_statistics, int32_t
num_values,
Review Comment:
document encoded_statistics must live longer then this object (or maybe take
it as a pointer to make this slightly more explicit).
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