Parser::IntLiteral Class Reference

#include <ParserNode.h>

Inheritance diagram for Parser::IntLiteral:

Collaboration diagram for Parser::IntLiteral:

Public Member Functions
	IntLiteral (int64_t i)
int64_t	get_intval () 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 ()

Static Public Member Functions
static std::shared_ptr < Analyzer::Expr >	analyzeValue (const int64_t intval)

Private Attributes
int64_t	intval

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

Detailed Description

Definition at line 148 of file ParserNode.h.

Constructor & Destructor Documentation

Parser::IntLiteral::IntLiteral ( int64_t  i )

inlineexplicit

Definition at line 150 of file ParserNode.h.

: intval(i) {}

Member Function Documentation

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

overridevirtual

Implements Parser::Literal.

Definition at line 110 of file ParserNode.cpp.

                                        {
  return analyzeValue(intval);
}

std::shared_ptr< Analyzer::Expr > Parser::IntLiteral::analyzeValue ( const int64_t  intval )

static

Definition at line 117 of file ParserNode.cpp.

References Datum::bigintval, Datum::intval, kBIGINT, kINT, kSMALLINT, and Datum::smallintval.

Referenced by InValuesBitmap::codegen(), CodeGenerator::codegenDeciDiv(), and RelAlgTranslator::translateLiteral().

                                                                         {
  SQLTypes t;
  Datum d;
  if (intval >= INT16_MIN && intval <= INT16_MAX) {
    t = kSMALLINT;
    d.smallintval = (int16_t)intval;
  } else if (intval >= INT32_MIN && intval <= INT32_MAX) {
    t = kINT;
    d.intval = (int32_t)intval;
  } else {
    t = kBIGINT;
    d.bigintval = intval;
  }
  return makeExpr<Analyzer::Constant>(t, false, d);
}

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int64_t Parser::IntLiteral::get_intval ( ) const

inline

Definition at line 151 of file ParserNode.h.

References intval.

Referenced by Parser::QuerySpec::analyze_group_by(), and Parser::CopyTableStmt::execute().

{ return intval; }

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

inlineoverridevirtual

Implements Parser::Literal.

Definition at line 157 of file ParserNode.h.

References intval.

                                       {
    return boost::lexical_cast<std::string>(intval);
  }

Member Data Documentation

int64_t Parser::IntLiteral::intval

private

Definition at line 162 of file ParserNode.h.

Referenced by get_intval(), and to_string().

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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