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Parser::FixedPtLiteral Class Reference

#include <ParserNode.h>

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Public Member Functions

 FixedPtLiteral (std::string *n)
 
const std::string * get_fixedptval () 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 ()
 

Static Public Member Functions

static std::shared_ptr
< Analyzer::Expr
analyzeValue (const int64_t numericval, const int scale, const int precision)
 

Private Attributes

std::unique_ptr< std::string > fixedptval_
 

Additional Inherited Members

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

Detailed Description

Definition at line 173 of file ParserNode.h.

Constructor & Destructor Documentation

Parser::FixedPtLiteral::FixedPtLiteral ( std::string *  n)
inlineexplicit

Definition at line 175 of file ParserNode.h.

175 : fixedptval_(n) {}
std::unique_ptr< std::string > fixedptval_
Definition: ParserNode.h:187
constexpr double n
Definition: Utm.h:39

Member Function Documentation

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

Implements Parser::Literal.

Definition at line 156 of file ParserNode.cpp.

References kNUMERIC, and StringToDatum().

159  {
160  SQLTypeInfo ti(kNUMERIC, 0, 0, false);
161  Datum d = StringToDatum(*fixedptval_, ti);
162  return makeExpr<Analyzer::Constant>(ti, false, d);
163 }
std::unique_ptr< std::string > fixedptval_
Definition: ParserNode.h:187
Datum StringToDatum(std::string_view s, SQLTypeInfo &ti)
Definition: Datum.cpp:275

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std::shared_ptr< Analyzer::Expr > Parser::FixedPtLiteral::analyzeValue ( const int64_t  numericval,
const int  scale,
const int  precision 
)
static

Definition at line 165 of file ParserNode.cpp.

References Datum::bigintval, kNUMERIC, SQLTypeInfo::set_precision(), and SQLTypeInfo::set_scale().

Referenced by RelAlgTranslator::translateLiteral().

167  {
168  SQLTypeInfo ti(kNUMERIC, 0, 0, false);
169  ti.set_scale(scale);
170  ti.set_precision(precision);
171  Datum d;
172  d.bigintval = numericval;
173  return makeExpr<Analyzer::Constant>(ti, false, d);
174 }
int64_t bigintval
Definition: sqltypes.h:215

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const std::string* Parser::FixedPtLiteral::get_fixedptval ( ) const
inline

Definition at line 176 of file ParserNode.h.

References fixedptval_.

176 { return fixedptval_.get(); }
std::unique_ptr< std::string > fixedptval_
Definition: ParserNode.h:187
std::string Parser::FixedPtLiteral::to_string ( ) const
inlineoverridevirtual

Implements Parser::Literal.

Definition at line 184 of file ParserNode.h.

References fixedptval_.

184 { return *fixedptval_; }
std::unique_ptr< std::string > fixedptval_
Definition: ParserNode.h:187

Member Data Documentation

std::unique_ptr<std::string> Parser::FixedPtLiteral::fixedptval_
private

Definition at line 187 of file ParserNode.h.

Referenced by get_fixedptval(), and to_string().


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