message: small fix for linux release
diff: @@ -368,8 +368,9 @@ void ART::ConstructAndMerge(IndexLock &lock, PayloadScanner &scanner, Allocator
  // NOTE: currently this code is only used for index creation, so we can assume that there are no
  // duplicate violations between the existing index and the new data,
  // so we do not need to revert any changes
  - auto success = this->MergeIndexes(lock, temp_art.get());
  - D_ASSERT(success);
  + if (!this->MergeIndexes(lock, temp_art.get())) {
  + throw ConstraintException("Data contains duplicates on indexed column(s)");
  + }
  }
  bool ART::Insert(IndexLock &lock, DataChunk &input, Vector &row_ids) {
  