Dv::Sql::complex_boolexp Class Reference

A complex boolean expression consists of a logical operator with two Dv::Sql::SelectExp arguments. More...

#include <select_exp.h>

Inheritance diagram for Dv::Sql::complex_boolexp:

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Collaboration diagram for Dv::Sql::complex_boolexp:

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List of all members.

Public Member Functions
	complex_boolexp (const SelectExp &l, BoolOp o, const SelectExp &r)
	Constructor.
virtual	~complex_boolexp ()
	Destructor.
std::ostream &	print (std::ostream &os, const Dv::Sql::Db &db) const
	Print this expression on a stream, using escapes for column values.
Public Attributes
const SelectExp	l_arg
	Left argument expression.
const BoolOp	op
	Logical operator.
const SelectExp	r_arg
	Right argument expression.

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Detailed Description

A complex boolean expression consists of a logical operator with two Dv::Sql::SelectExp arguments.

Definition at line 651 of file select_exp.h.

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Constructor & Destructor Documentation

Dv::Sql::complex_boolexp::complex_boolexp	(	const SelectExp &	l,
		BoolOp	o,
		const SelectExp &	r
	)			[inline]

Constructor.

Parameters:

	l	left argument expression
	o	logical operator
	r	right argument expression

Definition at line 658 of file select_exp.h.

References Dv::Sql::boolexp::add_table(), and Dv::Sql::SelectExp::exp().

virtual Dv::Sql::complex_boolexp::~complex_boolexp

(

)

[inline, virtual]

Destructor.

Definition at line 664 of file select_exp.h.

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Member Function Documentation

std::ostream& Dv::Sql::complex_boolexp::print	(	std::ostream &	os,
		const Dv::Sql::Db &	db
	)			const [virtual]

Print this expression on a stream, using escapes for column values.

Parameters:

	os	stream to print to
	db	whose associated stringify function will be used

Returns:

os

Implements Dv::Sql::boolexp.

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Member Data Documentation

const SelectExp Dv::Sql::complex_boolexp::l_arg

Left argument expression.

Definition at line 666 of file select_exp.h.

const BoolOp Dv::Sql::complex_boolexp::op

Logical operator.

Definition at line 668 of file select_exp.h.

const SelectExp Dv::Sql::complex_boolexp::r_arg

Right argument expression.

Definition at line 670 of file select_exp.h.

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

• select_exp.h