Dv::Sql::match_boolexp Class Reference

A boolexp that represents a mysql text query. More...

#include <select_exp.h>

Inheritance diagram for Dv::Sql::match_boolexp:

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Collaboration diagram for Dv::Sql::match_boolexp:

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List of all members.

Public Member Functions
	match_boolexp (const Table::Column &c, const std::string &q)
std::ostream &	print (std::ostream &os, const Dv::Sql::Db &db) const
	Print this expression on a stream, using escapes for column values.
Static Public Member Functions
static std::string	clean_query_text (const std::string &q)
	Clean a text query string (in-place): replace all white space, punctuation and control characters by ' ', single quotes by double ones.
Public Attributes
Table::Column	column
std::string	query

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Detailed Description

A boolexp that represents a mysql text query.

Example usage.

 match(Account::description, "+many -'few;items'")

will translate as

 match(account.description) against ('+many -"few items"' in boolean mode)

See also:

Dv::Sql::match(const Table::Column&, const std::string&)

Definition at line 628 of file select_exp.h.

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Constructor & Destructor Documentation

Dv::Sql::match_boolexp::match_boolexp	(	const Table::Column &	c,
		const std::string &	q
	)			[inline]

Definition at line 637 of file select_exp.h.

References Dv::Sql::boolexp::add_table().

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Member Function Documentation

static std::string Dv::Sql::match_boolexp::clean_query_text

(

const std::string &

q

)

[static]

Clean a text query string (in-place): replace all white space, punctuation and control characters by ' ', single quotes by double ones.

Parameters:

query_string

original query string

Returns:

reference to parameter

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

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

Parameters:

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

Returns:

os

Implements Dv::Sql::boolexp.

Definition at line 643 of file select_exp.h.

References column, and query.

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Member Data Documentation

Table::Column Dv::Sql::match_boolexp::column

Definition at line 640 of file select_exp.h.

Referenced by print().

std::string Dv::Sql::match_boolexp::query

Definition at line 641 of file select_exp.h.

Referenced by print().

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

• select_exp.h