Parser::StringLiteral Class Reference

#include <ParserNode.h>

Inheritance diagram for Parser::StringLiteral:

Collaboration diagram for Parser::StringLiteral:

Public Member Functions
	StringLiteral (std::string *s)
const std::string *	get_stringval () 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 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 133 of file ParserNode.h.

Constructor & Destructor Documentation

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

inlineexplicit

Definition at line 135 of file ParserNode.h.

: stringval_(s) {}

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 139 of file ParserNode.cpp.

                                        {
  return analyzeValue(*stringval_, false);
}

std::shared_ptr< Analyzer::Expr > Parser::StringLiteral::analyzeValue ( const std::string &  stringval, const bool  is_null  )

static

Definition at line 146 of file ParserNode.cpp.

References kVARCHAR, and Datum::stringval.

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

                                                                                {
  if (!is_null) {
    const SQLTypeInfo ti(kVARCHAR, stringval.length(), 0, true);
    Datum d;
    d.stringval = new std::string(stringval);
    return makeExpr<Analyzer::Constant>(ti, false, d);
  }
  // Null value
  return makeExpr<Analyzer::Constant>(kVARCHAR, true);
}

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

inline

Definition at line 136 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::CreateModelStmt::parse_model_options(), Parser::ExportQueryStmt::parseOptions(), and Parser::set_column_descriptor().

{ return stringval_.get(); }

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

inlineoverridevirtual

Implements Parser::Literal.

Definition at line 143 of file ParserNode.h.

References stringval_.

{ return "'" + *stringval_ + "'"; }

Member Data Documentation

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

private

Definition at line 146 of file ParserNode.h.

Referenced by get_stringval(), 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