Parser::CardinalityExpr Class Reference

#include <ParserNode.h>

Inheritance diagram for Parser::CardinalityExpr:

Collaboration diagram for Parser::CardinalityExpr:

Public Member Functions
	CardinalityExpr (Expr *a)
const Expr *	get_arg () 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 ()

Private Attributes
std::unique_ptr< Expr >	arg_

Additional Inherited Members
Public Types inherited from Parser::Expr
enum	TlistRefType { TLIST_NONE, TLIST_REF, TLIST_COPY }

Detailed Description

Definition at line 474 of file ParserNode.h.

Constructor & Destructor Documentation

Parser::CardinalityExpr::CardinalityExpr ( Expr *  a )

inline

Definition at line 476 of file ParserNode.h.

: arg_(a) {}

Member Function Documentation

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

overridevirtual

Implements Parser::Expr.

Definition at line 628 of file ParserNode.cpp.

References run_benchmark_import::result.

                                        {
  auto arg_expr = arg_->analyze(catalog, query, allow_tlist_ref);
  if (!arg_expr->get_type_info().is_array()) {
    throw std::runtime_error(
        "expression in cardinality clause must be of an array type.");
  }
  std::shared_ptr<Analyzer::Expr> result =
      makeExpr<Analyzer::CardinalityExpr>(arg_expr->decompress());
  return result;
}

const Expr* Parser::CardinalityExpr::get_arg ( ) const

inline

Definition at line 477 of file ParserNode.h.

References arg_.

{ return arg_.get(); }

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

overridevirtual

Implements Parser::Expr.

Definition at line 2239 of file ParserNode.cpp.

                                           {
  std::string str = "CARDINALITY(" + arg_->to_string() + ")";
  return str;
}

Member Data Documentation

std::unique_ptr<Expr> Parser::CardinalityExpr::arg_

private

Definition at line 485 of file ParserNode.h.

Referenced by get_arg().

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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