Class Analyzer::DatediffExpr¶

class DatediffExpr : public Analyzer::Expr ¶

Public Functions

DatediffExpr(const SQLTypeInfo &ti, const DatetruncField f, const std::shared_ptr<Analyzer::Expr> start, const std::shared_ptr<Analyzer::Expr> end)¶

DatetruncField get_field() const¶

const Expr *get_start_expr() const¶

const Expr *get_end_expr() const¶

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

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

const DatetruncField field_¶

const std::shared_ptr<Analyzer::Expr> start_¶

const std::shared_ptr<Analyzer::Expr> end_¶