Class Parser::IsNullExpr

class IsNullExpr : public Parser::Expr

Public Functions

IsNullExpr(bool n, Expr *a)

bool get_is_not() const

std::shared_ptr<Analyzer::Expr> analyze(const Catalog_Namespace::Catalog &catalog, Analyzer::Query &query, TlistRefType allow_tlist_ref = TLIST_NONE) const

std::string to_string() const

Private Members

bool is_not_

std::unique_ptr<Expr> arg_