Class RelAggregate¶

class RelAggregate : public RelAlgNode ¶

Public Functions

RelAggregate(const size_t groupby_count, std::vector<std::unique_ptr<const RexAgg>> &agg_exprs, const std::vector<std::string> &fields, std::shared_ptr<const RelAlgNode> input)¶

RelAggregate(RelAggregate const &rhs)¶

size_t size() const¶

const size_t getGroupByCount() const¶

const size_t getAggExprsCount() const¶

const std::vector<std::string> &getFields() const¶

void setFields(std::vector<std::string> &&new_fields)¶

const std::string getFieldName(const size_t i) const¶

std::vector<const RexAgg *> getAggregatesAndRelease()¶

std::vector<std::unique_ptr<const RexAgg>> getAggExprsAndRelease()¶

const std::vector<std::unique_ptr<const RexAgg>> &getAggExprs() const¶

void setAggExprs(std::vector<std::unique_ptr<const RexAgg>> &agg_exprs)¶

std::string toString() const¶

size_t toHash() const¶

std::shared_ptr<RelAlgNode> deepCopy() const¶

void addHint(const ExplainedQueryHint &hint_explained)¶

const bool hasHintEnabled(QueryHint candidate_hint) const¶

const ExplainedQueryHint &getHintInfo(QueryHint hint) const¶

bool hasDeliveredHint()¶

Hints *getDeliveredHints()¶

Private Members

const size_t groupby_count_¶

std::vector<std::unique_ptr<const RexAgg>> agg_exprs_¶

std::vector<std::string> fields_¶

bool hint_applied_¶

std::unique_ptr<Hints> hints_¶