Parser::BetweenExpr Class Reference

#include <ParserNode.h>

Inheritance diagram for Parser::BetweenExpr:

Collaboration diagram for Parser::BetweenExpr:

Public Member Functions
	BetweenExpr (bool n, Expr *a, Expr *l, Expr *u)
bool	get_is_not () const
const Expr *	get_arg () const
const Expr *	get_lower () const
const Expr *	get_upper () const
std::shared_ptr< Analyzer::Expr >	analyze (const Catalog_Namespace::Catalog &catalog, Analyzer::Query &query, TlistRefType allow_tlist_ref=TLIST_NONE) const override
std::string	to_string () const override
Public Member Functions inherited from Parser::Node
virtual	~Node ()

Private Attributes
bool	is_not_
std::unique_ptr< Expr >	arg_
std::unique_ptr< Expr >	lower_
std::unique_ptr< Expr >	upper_

Additional Inherited Members
Public Types inherited from Parser::Expr
enum	TlistRefType { TLIST_NONE, TLIST_REF, TLIST_COPY }

Detailed Description

Definition at line 427 of file ParserNode.h.

Constructor & Destructor Documentation

Parser::BetweenExpr::BetweenExpr ( bool  n, Expr *  a, Expr *  l, Expr *  u  )

inline

Definition at line 429 of file ParserNode.h.

      : is_not_(n), arg_(a), lower_(l), upper_(u) {}

Member Function Documentation

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

overridevirtual

Implements Parser::Expr.

Definition at line 577 of file ParserNode.cpp.

References Analyzer::BinOper::analyze_type_info(), kAND, kBOOLEAN, kGE, kLE, kNOT, kONE, and run_benchmark_import::result.

                                        {
  auto arg_expr = arg_->analyze(catalog, query, allow_tlist_ref);
  auto lower_expr = lower_->analyze(catalog, query, allow_tlist_ref);
  auto upper_expr = upper_->analyze(catalog, query, allow_tlist_ref);
  SQLTypeInfo new_left_type, new_right_type;
  (void)Analyzer::BinOper::analyze_type_info(kGE,
                                             arg_expr->get_type_info(),
                                             lower_expr->get_type_info(),
                                             &new_left_type,
                                             &new_right_type);
  auto lower_pred =
      makeExpr<Analyzer::BinOper>(kBOOLEAN,
                                  kGE,
                                  kONE,
                                  arg_expr->add_cast(new_left_type)->decompress(),
                                  lower_expr->add_cast(new_right_type)->decompress());
  (void)Analyzer::BinOper::analyze_type_info(kLE,
                                             arg_expr->get_type_info(),
                                             lower_expr->get_type_info(),
                                             &new_left_type,
                                             &new_right_type);
  auto upper_pred = makeExpr<Analyzer::BinOper>(
      kBOOLEAN,
      kLE,
      kONE,
      arg_expr->deep_copy()->add_cast(new_left_type)->decompress(),
      upper_expr->add_cast(new_right_type)->decompress());
  std::shared_ptr<Analyzer::Expr> result =
      makeExpr<Analyzer::BinOper>(kBOOLEAN, kAND, kONE, lower_pred, upper_pred);
  if (is_not_) {
    result = makeExpr<Analyzer::UOper>(kBOOLEAN, kNOT, result);
  }
  return result;
}

Here is the call graph for this function:

const Expr* Parser::BetweenExpr::get_arg ( ) const

inline

Definition at line 432 of file ParserNode.h.

References arg_.

{ return arg_.get(); }

bool Parser::BetweenExpr::get_is_not ( ) const

inline

Definition at line 431 of file ParserNode.h.

References is_not_.

{ return is_not_; }

const Expr* Parser::BetweenExpr::get_lower ( ) const

inline

Definition at line 433 of file ParserNode.h.

References lower_.

{ return lower_.get(); }

const Expr* Parser::BetweenExpr::get_upper ( ) const

inline

Definition at line 434 of file ParserNode.h.

References upper_.

{ return upper_.get(); }

std::string Parser::BetweenExpr::to_string ( ) const

overridevirtual

Implements Parser::Expr.

Definition at line 2228 of file ParserNode.cpp.

                                       {
  std::string str = arg_->to_string();
  if (is_not_) {
    str += " NOT BETWEEN ";
  } else {
    str += " BETWEEN ";
  }
  str += lower_->to_string() + " AND " + upper_->to_string();
  return str;
}

Member Data Documentation

std::unique_ptr<Expr> Parser::BetweenExpr::arg_

private

Definition at line 443 of file ParserNode.h.

Referenced by get_arg().

bool Parser::BetweenExpr::is_not_

private

Definition at line 442 of file ParserNode.h.

Referenced by get_is_not().

std::unique_ptr<Expr> Parser::BetweenExpr::lower_

private

Definition at line 444 of file ParserNode.h.

Referenced by get_lower().

std::unique_ptr<Expr> Parser::BetweenExpr::upper_

private

Definition at line 445 of file ParserNode.h.

Referenced by get_upper().

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The documentation for this class was generated from the following files:

• /home/jenkins-slave/workspace/core-os-doxygen/Parser/ParserNode.h
• /home/jenkins-slave/workspace/core-os-doxygen/Parser/ParserNode.cpp