Method initSingleDataChunkScanOutput

src/function/table/table_function.cpp:43–54

}

std::unique_ptr<TableFuncOutput> TableFunction::initSingleDataChunkScanOutput(
    const TableFuncInitOutputInput& input) {
    if (input.outColumnPositions.empty()) {
        return std::make_unique<TableFuncOutput>(DataChunk{});
    }
    auto state = input.resultSet.getDataChunk(input.outColumnPositions[0].dataChunkPos)->state;
    auto dataChunk = DataChunk(input.outColumnPositions.size(), state);
    for (auto i = 0u; i < input.outColumnPositions.size(); ++i) {
        dataChunk.insert(i, input.resultSet.getValueVector(input.outColumnPositions[i]));
    }
    return std::make_unique<TableFuncOutput>(std::move(dataChunk));
}

std::vector<std::string> TableFunction::extractYieldVariables(const std::vector<std::string>& names,
    const std::vector<parser::YieldVariable>& yieldVariables) {