Struct ResultSet::ResultSetComparator

template<typename BUFFER_ITERATOR_TYPE>
struct ResultSetComparator

Public Types

template<>
using BufferIteratorType = BUFFER_ITERATOR_TYPE

Public Functions

ResultSetComparator(const std::list<Analyzer::OrderEntry> &order_entries, const ResultSet *result_set, const PermutationView permutation, const Executor *executor, const bool single_threaded)

void materializeCountDistinctColumns()

ResultSet::ApproxQuantileBuffers materializeApproxQuantileColumns() const

std::vector<int64_t> materializeCountDistinctColumn(const Analyzer::OrderEntry &order_entry) const

ResultSet::ApproxQuantileBuffers::value_type materializeApproxQuantileColumn(const Analyzer::OrderEntry &order_entry) const

bool operator()(const PermutationIdx lhs, const PermutationIdx rhs) const

Public Members

const std::list<Analyzer::OrderEntry> &order_entries_

const ResultSet *result_set_

const PermutationView permutation_

const BufferIteratorType buffer_itr_

const Executor *executor_

const bool single_threaded_

std::vector<std::vector<int64_t>> count_distinct_materialized_buffers_

const ApproxQuantileBuffers approx_quantile_materialized_buffers_