Class Analyzer::UOper¶

class UOper : public Analyzer::Expr ¶

Public Functions

UOper(const SQLTypeInfo &ti, bool has_agg, SQLOps o, std::shared_ptr<Analyzer::Expr> p)¶

UOper(SQLTypes t, SQLOps o, std::shared_ptr<Analyzer::Expr> p)¶

SQLOps get_optype() const¶

const Expr *get_operand() const¶

const std::shared_ptr<Analyzer::Expr> get_own_operand() const¶

void check_group_by(const std::list<std::shared_ptr<Analyzer::Expr>> &groupby) 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¶

bool operator==(const Expr &rhs) const¶

std::string toString() const¶

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

std::shared_ptr<Analyzer::Expr> add_cast(const SQLTypeInfo &new_type_info)¶

Protected Attributes

SQLOps optype¶

std::shared_ptr<Analyzer::Expr> operand¶