columnar::TestUtils::ColumnReaderScalar< T, Reader > Node1 columnar::TestUtils ::ColumnReaderScalar < T, Reader > + branchReader + benchmarkUnpack + benchmark + outData + entries + ColumnReaderScalar() + connect() + clearColumns() + getEntry() + setData() + getPerfData() + collectColumnData() Node2 columnar::TestUtils ::ColumnReader + outputColumns + ~ColumnReader() + connect() + connectColumnIndices() + clearColumns() + getEntry() + setData() + getPerfData() + collectColumnData() Node2->Node1