diff --git a/be/src/common/phdr_cache.h b/be/src/common/phdr_cache.h
index da18b698f0d18b..abf08a0500f8c0 100644
--- a/be/src/common/phdr_cache.h
+++ b/be/src/common/phdr_cache.h
@@ -75,5 +75,7 @@ class ScopedPHDRCacheRead {
     ScopedPHDRCacheRead& operator=(const ScopedPHDRCacheRead&) = delete;
 
 private:
+#if defined(__linux__) && !defined(THREAD_SANITIZER) && !defined(USE_MUSL)
     bool _previous = false;
+#endif
 };
diff --git a/be/src/format_v2/parquet/parquet_statistics.cpp b/be/src/format_v2/parquet/parquet_statistics.cpp
index ff72c6982de301..ec404f40e15ffb 100644
--- a/be/src/format_v2/parquet/parquet_statistics.cpp
+++ b/be/src/format_v2/parquet/parquet_statistics.cpp
@@ -1046,8 +1046,8 @@ bool set_page_decoded_min_max(const std::shared_ptr<::parquet::ColumnIndex>& col
         page_idx >= typed_index->max_values().size()) {
         return false;
     }
-    const auto& min_value = typed_index->min_values()[page_idx];
-    const auto& max_value = typed_index->max_values()[page_idx];
+    const typename ParquetDType::c_type min_value = typed_index->min_values()[page_idx];
+    const typename ParquetDType::c_type max_value = typed_index->max_values()[page_idx];
     if constexpr (std::is_same_v<ParquetDType, ::parquet::Int64Type>) {
         if (!timestamp_min_max_is_safe(column_schema, min_value, max_value, timezone)) {
             return false;