Re: [PR] GH-48206: [C++][Parquet] Fix statistics logic on s390x [arrow]

["kiszk (via GitHub)" <gi...@apache.org>]

kiszk commented on code in PR #48207:
URL: https://github.com/apache/arrow/pull/48207#discussion_r2560923134


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cpp/src/parquet/statistics.cc:
##########
@@ -925,22 +926,94 @@ void TypedStatisticsImpl<DType>::UpdateSpaced(const T* values, const uint8_t* va
 
 template <typename DType>
 void TypedStatisticsImpl<DType>::PlainEncode(const T& src, std::string* dst) const {
+#if ARROW_LITTLE_ENDIAN
   auto encoder = MakeTypedEncoder<DType>(Encoding::PLAIN, false, descr_, pool_);
   encoder->Put(&src, 1);

Review Comment:
   I have the same question. Could you elaborate why `MakeTypedEncoder()` cannot be used?



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