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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 Exprget_arg () const
 
const Exprget_lower () const
 
const Exprget_upper () const
 
std::shared_ptr< Analyzer::Expranalyze (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< Exprarg_
 
std::unique_ptr< Exprlower_
 
std::unique_ptr< Exprupper_
 

Additional Inherited Members

- Public Types inherited from Parser::Expr
enum  TlistRefType { TLIST_NONE, TLIST_REF, TLIST_COPY }
 

Detailed Description

Definition at line 425 of file ParserNode.h.

Constructor & Destructor Documentation

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

Definition at line 427 of file ParserNode.h.

428  : is_not_(n), arg_(a), lower_(l), upper_(u) {}
std::unique_ptr< Expr > lower_
Definition: ParserNode.h:442
constexpr double a
Definition: Utm.h:33
std::unique_ptr< Expr > upper_
Definition: ParserNode.h:443
constexpr double n
Definition: Utm.h:39
std::unique_ptr< Expr > arg_
Definition: ParserNode.h:441

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 442 of file ParserNode.cpp.

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

445  {
446  auto arg_expr = arg_->analyze(catalog, query, allow_tlist_ref);
447  auto lower_expr = lower_->analyze(catalog, query, allow_tlist_ref);
448  auto upper_expr = upper_->analyze(catalog, query, allow_tlist_ref);
449  SQLTypeInfo new_left_type, new_right_type;
451  arg_expr->get_type_info(),
452  lower_expr->get_type_info(),
453  &new_left_type,
454  &new_right_type);
455  auto lower_pred =
456  makeExpr<Analyzer::BinOper>(kBOOLEAN,
457  kGE,
458  kONE,
459  arg_expr->add_cast(new_left_type)->decompress(),
460  lower_expr->add_cast(new_right_type)->decompress());
462  arg_expr->get_type_info(),
463  lower_expr->get_type_info(),
464  &new_left_type,
465  &new_right_type);
466  auto upper_pred = makeExpr<Analyzer::BinOper>(
467  kBOOLEAN,
468  kLE,
469  kONE,
470  arg_expr->deep_copy()->add_cast(new_left_type)->decompress(),
471  upper_expr->add_cast(new_right_type)->decompress());
472  std::shared_ptr<Analyzer::Expr> result =
473  makeExpr<Analyzer::BinOper>(kBOOLEAN, kAND, kONE, lower_pred, upper_pred);
474  if (is_not_) {
475  result = makeExpr<Analyzer::UOper>(kBOOLEAN, kNOT, result);
476  }
477  return result;
478 }
std::unique_ptr< Expr > lower_
Definition: ParserNode.h:442
Definition: sqldefs.h:35
Definition: sqldefs.h:36
Definition: sqldefs.h:37
Definition: sqldefs.h:69
std::unique_ptr< Expr > upper_
Definition: ParserNode.h:443
Definition: sqldefs.h:39
std::unique_ptr< Expr > arg_
Definition: ParserNode.h:441
static SQLTypeInfo analyze_type_info(SQLOps op, const SQLTypeInfo &left_type, const SQLTypeInfo &right_type, SQLTypeInfo *new_left_type, SQLTypeInfo *new_right_type)
Definition: Analyzer.cpp:236

+ Here is the call graph for this function:

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

Definition at line 430 of file ParserNode.h.

References arg_.

430 { return arg_.get(); }
std::unique_ptr< Expr > arg_
Definition: ParserNode.h:441
bool Parser::BetweenExpr::get_is_not ( ) const
inline

Definition at line 429 of file ParserNode.h.

References is_not_.

429 { return is_not_; }
const Expr* Parser::BetweenExpr::get_lower ( ) const
inline

Definition at line 431 of file ParserNode.h.

References lower_.

431 { return lower_.get(); }
std::unique_ptr< Expr > lower_
Definition: ParserNode.h:442
const Expr* Parser::BetweenExpr::get_upper ( ) const
inline

Definition at line 432 of file ParserNode.h.

References upper_.

432 { return upper_.get(); }
std::unique_ptr< Expr > upper_
Definition: ParserNode.h:443
std::string Parser::BetweenExpr::to_string ( ) const
overridevirtual

Implements Parser::Expr.

Definition at line 1507 of file ParserNode.cpp.

1507  {
1508  std::string str = arg_->to_string();
1509  if (is_not_) {
1510  str += " NOT BETWEEN ";
1511  } else {
1512  str += " BETWEEN ";
1513  }
1514  str += lower_->to_string() + " AND " + upper_->to_string();
1515  return str;
1516 }
std::unique_ptr< Expr > lower_
Definition: ParserNode.h:442
std::unique_ptr< Expr > upper_
Definition: ParserNode.h:443
std::unique_ptr< Expr > arg_
Definition: ParserNode.h:441

Member Data Documentation

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

Definition at line 441 of file ParserNode.h.

Referenced by get_arg().

bool Parser::BetweenExpr::is_not_
private

Definition at line 440 of file ParserNode.h.

Referenced by get_is_not().

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

Definition at line 442 of file ParserNode.h.

Referenced by get_lower().

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

Definition at line 443 of file ParserNode.h.

Referenced by get_upper().


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