message: Update dataset_context.cc
diff: @@ -180,8 +180,7 @@ getColumn(const ColumnPath & columnName,
  = expr->tryGetNestedColumn(columnName, storage, filter);
  if (!val)
  return storage = ExpressionValue::null(Date::negativeInfinity());
  - else
  - return *val;
  + else return *val;
  }
  else {
  const ExpressionValue * fromOutput
  @@ -312,7 +311,7 @@ doGetColumn(const Utf8String & tableName,
  //cerr << "alias " << alias << endl;
  //for (auto & c: childaliases)
  // cerr << " child " << c << endl;
  - //cerr << "simplified = " << simplified << endl << endl;
  + //cerr << "simplified = " << simplified << endl;
  //"Select x" select a single column but x might be structured
  //And so we use doGetAllColumnsInternal to build the complete ExpressionValueInfo
  