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Parser::StringLiteral Class Reference

#include <ParserNode.h>

+ Inheritance diagram for Parser::StringLiteral:
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Public Member Functions

 StringLiteral (std::string *s)
 
const std::string * get_stringval () 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 std::string &stringval, const bool is_null)
 

Private Attributes

std::unique_ptr< std::string > stringval_
 

Additional Inherited Members

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

Detailed Description

Definition at line 132 of file ParserNode.h.

Constructor & Destructor Documentation

Parser::StringLiteral::StringLiteral ( std::string *  s)
inlineexplicit

Definition at line 134 of file ParserNode.h.

134 : stringval_(s) {}
std::unique_ptr< std::string > stringval_
Definition: ParserNode.h:145

Member Function Documentation

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

Implements Parser::Literal.

Definition at line 135 of file ParserNode.cpp.

138  {
139  return analyzeValue(*stringval_, false);
140 }
std::unique_ptr< std::string > stringval_
Definition: ParserNode.h:145
static std::shared_ptr< Analyzer::Expr > analyzeValue(const std::string &stringval, const bool is_null)
Definition: ParserNode.cpp:142
std::shared_ptr< Analyzer::Expr > Parser::StringLiteral::analyzeValue ( const std::string &  stringval,
const bool  is_null 
)
static

Definition at line 142 of file ParserNode.cpp.

References kVARCHAR, and Datum::stringval.

Referenced by RelAlgTranslator::translateLiteral(), and anonymous_namespace{ExpressionRewrite.cpp}::ConstantFoldingVisitor::visitStringOper().

143  {
144  if (!is_null) {
145  const SQLTypeInfo ti(kVARCHAR, stringval.length(), 0, true);
146  Datum d;
147  d.stringval = new std::string(stringval);
148  return makeExpr<Analyzer::Constant>(ti, false, d);
149  }
150  // Null value
151  return makeExpr<Analyzer::Constant>(kVARCHAR, true);
152 }
CONSTEXPR DEVICE bool is_null(const T &value)
std::string * stringval
Definition: Datum.h:77
Definition: Datum.h:67

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const std::string* Parser::StringLiteral::get_stringval ( ) const
inline

Definition at line 135 of file ParserNode.h.

References stringval_.

Referenced by Parser::anonymous_namespace{ParserNode.cpp}::bool_from_string_literal(), Parser::CreateTableAsSelectStmt::execute(), Parser::anonymous_namespace{ParserNode.cpp}::parse_copy_params(), Parser::ExportQueryStmt::parseOptions(), and Parser::DDLStmt::setColumnDescriptor().

135 { return stringval_.get(); }
std::unique_ptr< std::string > stringval_
Definition: ParserNode.h:145

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

Implements Parser::Literal.

Definition at line 142 of file ParserNode.h.

References stringval_.

142 { return "'" + *stringval_ + "'"; }
std::unique_ptr< std::string > stringval_
Definition: ParserNode.h:145

Member Data Documentation

std::unique_ptr<std::string> Parser::StringLiteral::stringval_
private

Definition at line 145 of file ParserNode.h.

Referenced by get_stringval(), and to_string().


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