Class Analyzer::Constant¶

class Constant : public Analyzer::Expr ¶

Public Functions

Constant(SQLTypes t, bool n)¶

Constant(SQLTypes t, bool n, Datum v)¶

Constant(const SQLTypeInfo &ti, bool n, Datum v)¶

Constant(const SQLTypeInfo &ti, bool n, const std::list<std::shared_ptr<Analyzer::Expr>> &l)¶

~Constant()¶

bool get_is_null() const¶

Datum get_constval() const¶

void set_constval(Datum d)¶

const std::list<std::shared_ptr<Analyzer::Expr>> &get_value_list() const¶

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

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

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

std::string toString() const¶

Protected Functions

void cast_number(const SQLTypeInfo &new_type_info)¶

void cast_string(const SQLTypeInfo &new_type_info)¶

void cast_from_string(const SQLTypeInfo &new_type_info)¶

void cast_to_string(const SQLTypeInfo &new_type_info)¶

void do_cast(const SQLTypeInfo &new_type_info)¶

void set_null_value()¶

Protected Attributes

bool is_null¶

Datum constval¶

const std::list<std::shared_ptr<Analyzer::Expr>> value_list¶