Method getReadableRelationName

src/Processors/QueryPlan/JoinStepLogical.cpp:286–291

}

String JoinStepLogical::getReadableRelationName() const
{
    if (left_table_label.empty() || right_table_label.empty())
        return "";
    return fmt::format("{} {} {}", left_table_label, joinTypePretty(join_operator), right_table_label);
}

std::vector<std::pair<String, String>> JoinStepLogical::describeJoinProperties() const
{