benibus commented on code in PR #36073:
URL: https://github.com/apache/arrow/pull/36073#discussion_r1286326570


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cpp/src/parquet/statistics.cc:
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@@ -527,9 +616,28 @@ class TypedStatisticsImpl : public TypedStatistics<DType> {
 
   void IncrementNumValues(int64_t n) override { num_values_ += n; }
 
+  static bool IsMeaningfulLogicalType(LogicalType::Type::type type) {

Review Comment:
   This just happens to be first logical type that dramatically affects how the 
physical value (a `FLBA` in this case) should be interpreted for comparisons. 
But I tried to generalize things in case any similar logical types are added in 
the future.



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