wgtmac commented on code in PR #34112:
URL: https://github.com/apache/arrow/pull/34112#discussion_r1109211541
##########
cpp/src/parquet/column_reader.cc:
##########
@@ -211,10 +211,15 @@ EncodedStatistics ExtractStatsFromHeader(const H& header)
{
return page_statistics;
}
const format::Statistics& stats = header.statistics;
- if (stats.__isset.max) {
+ // Use the new V2 min-max statistics over the former one if it is filled
+ if (stats.__isset.max_value && stats.__isset.min_value) {
+ // TODO: check if the column_order is TYPE_DEFINED_ORDER.
+ page_statistics.set_max(stats.max_value);
+ page_statistics.set_min(stats.min_value);
Review Comment:
Fixed. Please take a look again. Thanks @wjones127 !
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