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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 421 of file ParserNode.h.

Constructor & Destructor Documentation

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

Definition at line 423 of file ParserNode.h.

424  : is_not(n), arg(a), lower(l), upper(u) {}
std::unique_ptr< Expr > lower
Definition: ParserNode.h:438
std::unique_ptr< Expr > arg
Definition: ParserNode.h:437
std::unique_ptr< Expr > upper
Definition: ParserNode.h:439

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 421 of file ParserNode.cpp.

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

424  {
425  auto arg_expr = arg->analyze(catalog, query, allow_tlist_ref);
426  auto lower_expr = lower->analyze(catalog, query, allow_tlist_ref);
427  auto upper_expr = upper->analyze(catalog, query, allow_tlist_ref);
428  SQLTypeInfo new_left_type, new_right_type;
430  arg_expr->get_type_info(),
431  lower_expr->get_type_info(),
432  &new_left_type,
433  &new_right_type);
434  auto lower_pred =
435  makeExpr<Analyzer::BinOper>(kBOOLEAN,
436  kGE,
437  kONE,
438  arg_expr->add_cast(new_left_type)->decompress(),
439  lower_expr->add_cast(new_right_type)->decompress());
441  arg_expr->get_type_info(),
442  lower_expr->get_type_info(),
443  &new_left_type,
444  &new_right_type);
445  auto upper_pred = makeExpr<Analyzer::BinOper>(
446  kBOOLEAN,
447  kLE,
448  kONE,
449  arg_expr->deep_copy()->add_cast(new_left_type)->decompress(),
450  upper_expr->add_cast(new_right_type)->decompress());
451  std::shared_ptr<Analyzer::Expr> result =
452  makeExpr<Analyzer::BinOper>(kBOOLEAN, kAND, kONE, lower_pred, upper_pred);
453  if (is_not) {
454  result = makeExpr<Analyzer::UOper>(kBOOLEAN, kNOT, result);
455  }
456  return result;
457 }
std::unique_ptr< Expr > lower
Definition: ParserNode.h:438
Definition: sqldefs.h:35
Definition: sqldefs.h:36
std::unique_ptr< Expr > arg
Definition: ParserNode.h:437
Definition: sqldefs.h:37
Definition: sqldefs.h:69
std::unique_ptr< Expr > upper
Definition: ParserNode.h:439
Definition: sqldefs.h:39
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:223

+ Here is the call graph for this function:

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

Definition at line 426 of file ParserNode.h.

References arg.

426 { return arg.get(); }
std::unique_ptr< Expr > arg
Definition: ParserNode.h:437
bool Parser::BetweenExpr::get_is_not ( ) const
inline

Definition at line 425 of file ParserNode.h.

References is_not.

425 { return is_not; }
const Expr* Parser::BetweenExpr::get_lower ( ) const
inline

Definition at line 427 of file ParserNode.h.

References lower.

427 { return lower.get(); }
std::unique_ptr< Expr > lower
Definition: ParserNode.h:438
const Expr* Parser::BetweenExpr::get_upper ( ) const
inline

Definition at line 428 of file ParserNode.h.

References upper.

428 { return upper.get(); }
std::unique_ptr< Expr > upper
Definition: ParserNode.h:439
std::string Parser::BetweenExpr::to_string ( ) const
overridevirtual

Implements Parser::Expr.

Definition at line 1358 of file ParserNode.cpp.

1358  {
1359  std::string str = arg->to_string();
1360  if (is_not) {
1361  str += " NOT BETWEEN ";
1362  } else {
1363  str += " BETWEEN ";
1364  }
1365  str += lower->to_string() + " AND " + upper->to_string();
1366  return str;
1367 }
std::unique_ptr< Expr > lower
Definition: ParserNode.h:438
std::unique_ptr< Expr > arg
Definition: ParserNode.h:437
std::unique_ptr< Expr > upper
Definition: ParserNode.h:439

Member Data Documentation

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

Definition at line 437 of file ParserNode.h.

Referenced by get_arg().

bool Parser::BetweenExpr::is_not
private

Definition at line 436 of file ParserNode.h.

Referenced by get_is_not().

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

Definition at line 438 of file ParserNode.h.

Referenced by get_lower().

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

Definition at line 439 of file ParserNode.h.

Referenced by get_upper().


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