[ntuple] minor improvement in accessing compression settings

root-project · Jan 14, 2025 · fde7538 · fde7538
1 parent 414a240
commit fde7538
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/tree/ntuple/v7/src/RNTupleDescriptorFmt.cxx b/tree/ntuple/v7/src/RNTupleDescriptorFmt.cxx
@@ -123,8 +123,8 @@ void ROOT::Experimental::RNTupleDescriptor::PrintInfo(std::ostream &output) cons
             continue;
 
          info.fNElements += columnRange.fNElements;
-         if (compression == -1) {
-            compression = columnRange.fCompressionSettings.value();
+         if (compression == -1 && columnRange.fCompressionSettings) {
+            compression = *columnRange.fCompressionSettings;
          }
          const auto &pageRange = cluster.second.GetPageRange(column.second.GetPhysicalId());
          auto idx = cluster2Idx[cluster.first];

diff --git a/tree/ntuple/v7/src/RNTupleMerger.cxx b/tree/ntuple/v7/src/RNTupleMerger.cxx
@@ -255,7 +255,7 @@ struct RChangeCompressionFunc {
       sealConf.fElement = &fDstColElement;
       sealConf.fPage = &page;
       sealConf.fBuffer = fBuffer;
-      sealConf.fCompressionSetting = fMergeOptions.fCompressionSettings.value();
+      sealConf.fCompressionSetting = *fMergeOptions.fCompressionSettings;
       sealConf.fWriteChecksum = fSealedPage.GetHasChecksum();
       auto refSealedPage = RPageSink::SealPage(sealConf);
       fSealedPage = refSealedPage;