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Parser::ExistsExpr Class Reference

#include <ParserNode.h>

+ Inheritance diagram for Parser::ExistsExpr:
+ Collaboration diagram for Parser::ExistsExpr:

Public Member Functions

 ExistsExpr (QuerySpec *q)
 
const QuerySpecget_query () 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 ()
 

Private Attributes

std::unique_ptr< QuerySpecquery
 

Additional Inherited Members

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

Detailed Description

Definition at line 578 of file ParserNode.h.

Constructor & Destructor Documentation

Parser::ExistsExpr::ExistsExpr ( QuerySpec q)
inlineexplicit

Definition at line 580 of file ParserNode.h.

580 : query(q) {}
std::unique_ptr< QuerySpec > query
Definition: ParserNode.h:589

Member Function Documentation

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

Implements Parser::Expr.

Definition at line 705 of file ParserNode.cpp.

708  {
709  throw std::runtime_error("Subqueries are not supported yet.");
710  return nullptr;
711 }
const QuerySpec* Parser::ExistsExpr::get_query ( ) const
inline

Definition at line 581 of file ParserNode.h.

References query.

581 { return query.get(); }
std::unique_ptr< QuerySpec > query
Definition: ParserNode.h:589
std::string Parser::ExistsExpr::to_string ( ) const
overridevirtual

Implements Parser::Expr.

Definition at line 1317 of file ParserNode.cpp.

1317  {
1318  return "EXISTS (" + query->to_string() + ")";
1319 }
std::unique_ptr< QuerySpec > query
Definition: ParserNode.h:589

Member Data Documentation

std::unique_ptr<QuerySpec> Parser::ExistsExpr::query
private

Definition at line 589 of file ParserNode.h.

Referenced by get_query().


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