Class Analyzer::CharLengthExpr

class CharLengthExpr : public Analyzer::Expr

Public Functions

CharLengthExpr(std::shared_ptr<Analyzer::Expr> a, bool e)

const Expr *get_arg() const

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

bool get_calc_encoded_length() 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

Private Members

std::shared_ptr<Analyzer::Expr> arg

bool calc_encoded_length