Class ExtractExpr¶

class ExtractExpr : protected DateTimeTranslator ¶

Public Functions

ExtractExpr(const std::shared_ptr<Analyzer::Expr> expr, const ExtractField &field)¶

ExtractExpr(const std::shared_ptr<Analyzer::Expr> expr, const std::string &field)¶

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

Public Static Functions

std::shared_ptr<Analyzer::Expr> generate(const std::shared_ptr<Analyzer::Expr> from_expr, const std::string &field_name)¶

std::shared_ptr<Analyzer::Expr> generate(const std::shared_ptr<Analyzer::Expr> from_expr, const ExtractField &field)¶

Private Members

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

ExtractField field_¶

Private Static Functions

ExtractField to_extract_field(const std::string &field)¶