CloneDatabase Class Reference

Collaboration diagram for CloneDatabase:

Public Member Functions
	__construct (IMaintainableDatabase $db, array $tablesToClone, $newTablePrefix, $oldTablePrefix=null, $dropCurrentTables=true)
	cloneTableStructure ()
	Clone the table structure.
	destroy ( $dropTables=false)
	Change the prefix back to the original.
	useTemporaryTables ( $u=true)
	Set whether to use temporary tables or not.

Static Public Member Functions
static	changePrefix ( $prefix)
	Change the table prefix on all open DB connections.

Private Attributes
IMaintainableDatabase	$db
bool	$dropCurrentTables
	Should we DROP tables containing the new names?
string	$newTablePrefix
	Table prefix for cloning.
string	$oldTablePrefix
	Current table prefix.
array	$tablesToClone
	List of tables to be cloned.
bool	$useTemporaryTables = true
	Whether to use temporary tables or not.

Detailed Description

Definition at line 27 of file CloneDatabase.php.

Constructor & Destructor Documentation

__construct()

CloneDatabase::__construct	(	IMaintainableDatabase	$db,
		array	$tablesToClone,
			$newTablePrefix,
			$oldTablePrefix = null,
			$dropCurrentTables = true )

Parameters

IMaintainableDatabase	$db	A database subclass
array	$tablesToClone	An array of tables to clone, unprefixed
string	$newTablePrefix	Prefix to assign to the tables
string | null	$oldTablePrefix	Prefix on current tables, if not $wgDBprefix
bool	$dropCurrentTables

Definition at line 53 of file CloneDatabase.php.

References $db, $dropCurrentTables, $newTablePrefix, $oldTablePrefix, $tablesToClone, and Wikimedia\Rdbms\IDatabase\tablePrefix().

Member Function Documentation

changePrefix()

static CloneDatabase::changePrefix ( $prefix )

static

Change the table prefix on all open DB connections.

Parameters

string

$prefix

Returns

void

Definition at line 135 of file CloneDatabase.php.

References $wgDBname, $wgDBprefix, and Wikimedia\Rdbms\ILoadBalancer\setDomainAliases().

cloneTableStructure()

CloneDatabase::cloneTableStructure

(

)

Clone the table structure.

Definition at line 77 of file CloneDatabase.php.

References $wgSharedDB, $wgSharedTables, useTemporaryTables(), and wfDebug().

destroy()

CloneDatabase::destroy

(

$dropTables = false

)

Change the prefix back to the original.

Parameters

bool

$dropTables

Optionally drop the tables we created

Definition at line 119 of file CloneDatabase.php.

useTemporaryTables()

CloneDatabase::useTemporaryTables

(

$u = true

)

Set whether to use temporary tables or not.

Parameters

bool

$u

Use temporary tables when cloning the structure

Definition at line 70 of file CloneDatabase.php.

References useTemporaryTables().

Referenced by cloneTableStructure(), and useTemporaryTables().

Member Data Documentation

$db

IMaintainableDatabase CloneDatabase::$db

private

Definition at line 44 of file CloneDatabase.php.

Referenced by __construct().

$dropCurrentTables

bool CloneDatabase::$dropCurrentTables

private

Should we DROP tables containing the new names?

Definition at line 38 of file CloneDatabase.php.

Referenced by __construct().

$newTablePrefix

string CloneDatabase::$newTablePrefix

private

Table prefix for cloning.

Definition at line 29 of file CloneDatabase.php.

Referenced by __construct().

$oldTablePrefix

string CloneDatabase::$oldTablePrefix

private

Current table prefix.

Definition at line 32 of file CloneDatabase.php.

Referenced by __construct().

$tablesToClone

array CloneDatabase::$tablesToClone

private

List of tables to be cloned.

Definition at line 35 of file CloneDatabase.php.

Referenced by __construct().

$useTemporaryTables

bool CloneDatabase::$useTemporaryTables = true

private

Whether to use temporary tables or not.

Definition at line 41 of file CloneDatabase.php.

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

• includes/db/CloneDatabase.php