mapleFU commented on code in PR #39393:
URL: https://github.com/apache/arrow/pull/39393#discussion_r1439286229
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cpp/src/parquet/column_reader.cc:
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@@ -980,6 +1006,12 @@ class ColumnReaderImplBase {
// plain-encoded data.
std::unordered_map<int, std::unique_ptr<DecoderType>> decoders_;
+ // Skip info for current page
+ PageSkipInfo* skip_info_{nullptr};
Review Comment:
IMO fallback or checking is important. Some cases might likely to read
external table or disable column statistics in some wide table
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