OmniSciDB  a5dc49c757
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Groups Pages
Parser::UserLiteral Class Reference

#include <ParserNode.h>

+ Inheritance diagram for Parser::UserLiteral:
+ Collaboration diagram for Parser::UserLiteral:

Public Member Functions

 UserLiteral ()
 
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
get (const std::string &)
 

Additional Inherited Members

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

Detailed Description

Definition at line 257 of file ParserNode.h.

Constructor & Destructor Documentation

Parser::UserLiteral::UserLiteral ( )
inline

Definition at line 259 of file ParserNode.h.

259 {}

Member Function Documentation

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

Implements Parser::Literal.

Definition at line 233 of file ParserNode.cpp.

References kTEXT.

236  {
237  Datum d;
238  return makeExpr<Analyzer::Constant>(kTEXT, false, d);
239 }
Definition: sqltypes.h:79
Definition: Datum.h:71
std::shared_ptr< Analyzer::Expr > Parser::UserLiteral::get ( const std::string &  user)
static

Definition at line 241 of file ParserNode.cpp.

References kTEXT, and Datum::stringval.

Referenced by RelAlgTranslator::translateCurrentUser().

241  {
242  Datum d;
243  d.stringval = new std::string(user);
244  return makeExpr<Analyzer::Constant>(kTEXT, false, d);
245 }
std::string * stringval
Definition: Datum.h:81
Definition: sqltypes.h:79
Definition: Datum.h:71

+ Here is the caller graph for this function:

std::string Parser::UserLiteral::to_string ( ) const
inlineoverridevirtual

Implements Parser::Literal.

Definition at line 265 of file ParserNode.h.

265 { return "USER"; }

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