message: use and_kleene
diff: @@ -141,11 +141,11 @@ private:
  }
  case TableFilterType::CONJUNCTION_AND: {
  auto &and_filter = (ConjunctionAndFilter &)filter;
  - return TransformChildFilters(functions, column_name, "and", and_filter.child_filters);
  + return TransformChildFilters(functions, column_name, "and_kleene", and_filter.child_filters);
  }
  case TableFilterType::CONJUNCTION_OR: {
  auto &and_filter = (ConjunctionAndFilter &)filter;
  - return TransformChildFilters(functions, column_name, "or", and_filter.child_filters);
  + return TransformChildFilters(functions, column_name, "or_kleene", and_filter.child_filters);
  }
  default:
  @@ -176,7 +176,7 @@ private:
  fit++;
  for (; fit != filter_collection.table_filters->filters.end(); ++fit) {
  SEXP rhs = r.Protect(TransformFilterExpression(*fit->second, columns[fit->first], functions));
  - res = r.Protect(CreateExpression(functions, "and", res, rhs));
  + res = r.Protect(CreateExpression(functions, "and_kleene", res, rhs));
  }
  return res;
  }
  