Class Analyzer::WidthBucketExpr

class WidthBucketExpr : public Analyzer::Expr

Public Functions

WidthBucketExpr(const std::shared_ptr<Analyzer::Expr> target_value, const std::shared_ptr<Analyzer::Expr> lower_bound, const std::shared_ptr<Analyzer::Expr> upper_bound, const std::shared_ptr<Analyzer::Expr> partition_count)

const Expr *get_target_value() const

const Expr *get_lower_bound() const

const Expr *get_upper_bound() const

const Expr *get_partition_count() const

std::shared_ptr<Analyzer::Expr> deep_copy() const

void group_predicates(std::list<const Expr *> &scan_predicates, std::list<const Expr *> &join_predicates, std::list<const Expr *> &const_predicates) const

void collect_rte_idx(std::set<int> &rte_idx_set) const

void collect_column_var(std::set<const ColumnVar *, bool(*colvar_set)( const ColumnVar *, const ColumnVar *)>&, bool include_agg) const

std::shared_ptr<Analyzer::Expr> rewrite_with_targetlist(const std::vector<std::shared_ptr<TargetEntry>> &tlist) const

std::shared_ptr<Analyzer::Expr> rewrite_with_child_targetlist(const std::vector<std::shared_ptr<TargetEntry>> &tlist) const

std::shared_ptr<Analyzer::Expr> rewrite_agg_to_var(const std::vector<std::shared_ptr<TargetEntry>> &tlist) const

double get_bound_val(const Analyzer::Expr *bound_expr) const

int32_t get_partition_count_val() const

template<typename T>
int32_t compute_bucket(T target_const_val, SQLTypeInfo &ti) const

bool operator==(const Expr &rhs) const

std::string toString() const

void find_expr(bool (*f)(const Expr *), std::list<const Expr *> &expr_list, ) const

bool can_skip_out_of_bound_check() const

void skip_out_of_bound_check() const

void set_constant_expr() const

bool is_constant_expr() const

Private Members

std::shared_ptr<Analyzer::Expr> target_value_

std::shared_ptr<Analyzer::Expr> lower_bound_

std::shared_ptr<Analyzer::Expr> upper_bound_

std::shared_ptr<Analyzer::Expr> partition_count_

bool constant_expr_

bool skip_out_of_bound_check_