Class for handling database updates. More...

Inheritance diagram for DatabaseUpdater:

Collaboration diagram for DatabaseUpdater:

Public Member Functions
	addExtensionField ($tableName, $columnName, $sqlPath)

	addExtensionIndex ($tableName, $indexName, $sqlPath)

	addExtensionTable ($tableName, $sqlPath)
	Convenience wrapper for addExtensionUpdate() when adding a new table (which is the most common usage of updaters in an extension) More...

	addExtensionUpdate (array $update)
	Add a new update coming from an extension. More...

	addPostDatabaseUpdateMaintenance ($class)
	Add a maintenance script to be run after the database updates are complete. More...

	appendLine ($line)
	Append a line to the open filehandle. More...

	copyFile ($filename)
	Append an SQL fragment to the open file handle. More...

	doUpdates ($what=[ 'core', 'extensions', 'stats'])
	Do all the updates. More...

	dropExtensionField ($tableName, $columnName, $sqlPath)

	dropExtensionIndex ($tableName, $indexName, $sqlPath)
	Drop an index from an extension table. More...

	dropExtensionTable ($tableName, $sqlPath)

	dropTable ($table, $patch=false, $fullpath=false)
	If the specified table exists, drop it, or execute the patch if one is provided. More...

	getDB ()
	Get a database connection to run updates. More...

	getPostDatabaseUpdateMaintenance ()

	insertUpdateRow ($key, $val=null)
	Helper function: Add a key to the updatelog table Obviously, only use this for updates that occur after the updatelog table was created! More...

	modifyExtensionField ($tableName, $fieldName, $sqlPath)

	modifyField ($table, $field, $patch, $fullpath=false)
	Modify an existing field. More...

	output ($str)
	Output some text. More...

	purgeCache ()
	Purge the objectcache table. More...

	renameExtensionIndex ($tableName, $oldIndexName, $newIndexName, $sqlPath, $skipBothIndexExistWarning=false)
	Rename an index on an extension table. More...

	setFileAccess ()
	Set any .htaccess files or equivilent for storage repos. More...

	tableExists ($tableName)

	updateRowExists ($key)
	Helper function: check if the given key is present in the updatelog table. More...

Static Public Member Functions
static	newForDB (&$db, $shared=false, $maintenance=null)

Protected Member Functions
	__construct (DatabaseBase &$db, $shared, Maintenance $maintenance=null)
	Constructor. More...

	addField ($table, $field, $patch, $fullpath=false)
	Add a new field to an existing table. More...

	addIndex ($table, $index, $patch, $fullpath=false)
	Add a new index to an existing table. More...

	addTable ($name, $patch, $fullpath=false)
	Add a new table to the database. More...

	applyPatch ($path, $isFullPath=false, $msg=null)
	Applies a SQL patch. More...

	canUseNewUpdatelog ()
	Updatelog was changed in 1.17 to have a ul_value column so we can record more information about what kind of updates we've done (that's what this class does). More...

	checkStats ()
	Check the site_stats table is not properly populated. More...

	disableContentHandlerUseDB ()
	Turns off content handler fields during parts of the upgrade where they aren't available. More...

	doActiveUsersInit ()
	Sets the number of active users in the site_stats table. More...

	doCollationUpdate ()
	Update CategoryLinks collation. More...

	doEnableProfiling ()
	Enable profiling table when it's turned on. More...

	doLogSearchPopulation ()
	Migrate log params to new table and index for searching. More...

	doLogUsertextPopulation ()
	Populates the log_user_text field in the logging table. More...

	doMigrateUserOptions ()
	Migrates user options from the user table blob to user_properties. More...

	doTable ($name)
	Returns whether updates should be executed on the database table $name. More...

	doUpdateTranscacheField ()
	Updates the timestamps in the transcache table. More...

	dropField ($table, $field, $patch, $fullpath=false)
	Drop a field from an existing table. More...

	dropIndex ($table, $index, $patch, $fullpath=false)
	Drop an index from an existing table. More...

	enableContentHandlerUseDB ()
	Turns content handler fields back on. More...

	getCoreUpdateList ()
	Get an array of updates to perform on the database. More...

	getExtensionUpdates ()
	Get the list of extension-defined updates. More...

	getOldGlobalUpdates ()
	Before 1.17, we used to handle updates via stuff like $wgExtNewTables/Fields/Indexes. More...

	rebuildLocalisationCache ()
	Rebuilds the localisation cache. More...

	renameIndex ($table, $oldIndex, $newIndex, $skipBothIndexExistWarning, $patch, $fullpath=false)
	Rename an index from an existing table. More...

	setAppliedUpdates ($version, $updates=[])

Protected Attributes
DatabaseBase	$db
	Handle to the database subclass. More...

array	$extensionUpdates = []
	List of extension-provided database updates. More...

resource	$fileHandle = null
	File handle for SQL output. More...

	$holdContentHandlerUseDB = true
	Hold the value of $wgContentHandlerUseDB during the upgrade. More...

string[]	$postDatabaseUpdateMaintenance
	Scripts to run after database update Should be a subclass of LoggedUpdateMaintenance. More...

	$shared = false

bool	$skipSchema = false
	Flag specifying whether or not to skip schema (e.g. More...

array	$updates = []
	Array of updates to perform on the database. More...

array	$updatesSkipped = []
	Array of updates that were skipped. More...

Static Protected Attributes
static	$updateCounter = 0

Private Member Functions
	initOldGlobals ()
	Initialize all of the old globals. More...

	loadExtensions ()
	Loads LocalSettings.php, if needed, and initialises everything needed for LoadExtensionSchemaUpdates hook. More...

	runUpdates (array $updates, $passSelf)
	Helper function for doUpdates() More...

	writeSchemaUpdateFile ($schemaUpdate=[])

Detailed Description

Class for handling database updates.

Roughly based off of updaters.inc, with a few improvements :)

Since: 1.17

Definition at line 33 of file DatabaseUpdater.php.

Constructor & Destructor Documentation

DatabaseUpdater::__construct	(	DatabaseBase &	$db,
			$shared,
		Maintenance	$maintenance = `null`
	)

protected

Constructor.

Parameters

DatabaseBase	$db	To perform updates on
bool	$shared	Whether to perform updates on shared tables
Maintenance	$maintenance	Maintenance object which created us

Definition at line 107 of file DatabaseUpdater.php.

References $db, $maintenance, $shared, DBO_DDLMODE, initOldGlobals(), loadExtensions(), Hooks\run(), Maintenance\setDB(), and DatabaseBase\setFlag().

Member Function Documentation

DatabaseUpdater::addExtensionField	(	$tableName,
		$columnName,
		$sqlPath
	)

Since: 1.19

Parameters

string	$tableName
string	$columnName
string	$sqlPath

Definition at line 266 of file DatabaseUpdater.php.

References true.

DatabaseUpdater::addExtensionIndex	(	$tableName,
		$indexName,
		$sqlPath
	)

Since: 1.19

Parameters

string	$tableName
string	$indexName
string	$sqlPath

Definition at line 254 of file DatabaseUpdater.php.

References true.

DatabaseUpdater::addExtensionTable	(	$tableName,
		$sqlPath
	)

Convenience wrapper for addExtensionUpdate() when adding a new table (which is the most common usage of updaters in an extension)

Since: 1.18

Parameters

string	$tableName	Name of table to create
string	$sqlPath	Full path to the schema file

Definition at line 243 of file DatabaseUpdater.php.

References true.

DatabaseUpdater::addExtensionUpdate ( array $update )

Add a new update coming from an extension.

This should be called by extensions while executing the LoadExtensionSchemaUpdates hook.

Since: 1.17

Parameters

array $update The update to run. Format is the following: first item is the callback function, it also can be a simple string with the name of a function in this class, following elements are parameters to the function. Note that callback functions will receive this object as first parameter.

Definition at line 230 of file DatabaseUpdater.php.

DatabaseUpdater::addField	(	$table,
		$field,
		$patch,
		$fullpath = `false`
	)

protected

Add a new field to an existing table.

Parameters

string	$table	Name of the table to modify
string	$field	Name of the new field
string	$patch	Path to the patch file
bool	$fullpath	Whether to treat $patch path as a relative or not

Returns: bool False if this was skipped because schema changes are skipped

Definition at line 705 of file DatabaseUpdater.php.

References applyPatch(), doTable(), and output().

DatabaseUpdater::addIndex	(	$table,
		$index,
		$patch,
		$fullpath = `false`
	)

protected

Add a new index to an existing table.

Parameters

string	$table	Name of the table to modify
string	$index	Name of the new index
string	$patch	Path to the patch file
bool	$fullpath	Whether to treat $patch path as a relative or not

Returns: bool False if this was skipped because schema changes are skipped

Definition at line 730 of file DatabaseUpdater.php.

References applyPatch(), doTable(), and output().

DatabaseUpdater::addPostDatabaseUpdateMaintenance ( $class )

Add a maintenance script to be run after the database updates are complete.

Script should subclass LoggedUpdateMaintenance

Since: 1.19

Parameters

string $class Name of a Maintenance subclass

Definition at line 363 of file DatabaseUpdater.php.

DatabaseUpdater::addTable	(	$name,
		$patch,
		$fullpath = `false`
	)

protected

Add a new table to the database.

Parameters

string	$name	Name of the new table
string	$patch	Path to the patch file
bool	$fullpath	Whether to treat $patch path as a relative or not

Returns: bool False if this was skipped because schema changes are skipped

Definition at line 682 of file DatabaseUpdater.php.

References $name, applyPatch(), doTable(), and output().

DatabaseUpdater::appendLine ( $line )

Append a line to the open filehandle.

The line is assumed to be a complete SQL statement.

This is used as a callback for sourceLine().

Parameters

string $line Text to append to the file

Returns: bool False to skip actually executing the file

Exceptions

MWException

Definition at line 632 of file DatabaseUpdater.php.

References $line.

DatabaseUpdater::applyPatch	(	$path,
		$isFullPath = `false`,
		$msg = `null`
	)

protected

Applies a SQL patch.

Parameters

string	$path	Path to the patch file
bool	$isFullPath	Whether to treat $path as a relative or not
string	$msg	Description of the patch

Returns: bool False if patch is skipped.

Definition at line 649 of file DatabaseUpdater.php.

References $path, copyFile(), and output().

DatabaseUpdater::canUseNewUpdatelog ( )

protected

Updatelog was changed in 1.17 to have a ul_value column so we can record more information about what kind of updates we've done (that's what this class does).

Pre-1.17 wikis won't have this column, and really old wikis might not even have updatelog at all

Returns: bool

Definition at line 527 of file DatabaseUpdater.php.

Referenced by insertUpdateRow(), and setAppliedUpdates().

DatabaseUpdater::checkStats ( )

protected

Check the site_stats table is not properly populated.

Definition at line 955 of file DatabaseUpdater.php.

References SiteStatsInit\doAllAndCommit(), and output().

Referenced by doUpdates().

DatabaseUpdater::copyFile ( $filename )

Append an SQL fragment to the open file handle.

Parameters

string $filename File name to open

Definition at line 616 of file DatabaseUpdater.php.

Referenced by applyPatch().

DatabaseUpdater::disableContentHandlerUseDB ( )

protected

Turns off content handler fields during parts of the upgrade where they aren't available.

Definition at line 1117 of file DatabaseUpdater.php.

References $wgContentHandlerUseDB, global, and output().

DatabaseUpdater::doActiveUsersInit ( )

protected

Sets the number of active users in the site_stats table.

Definition at line 975 of file DatabaseUpdater.php.

References output().

DatabaseUpdater::doCollationUpdate ( )

protected

Update CategoryLinks collation.

Definition at line 1041 of file DatabaseUpdater.php.

References $wgCategoryCollation, global, and output().

DatabaseUpdater::doEnableProfiling ( )

protected

Enable profiling table when it's turned on.

Definition at line 1077 of file DatabaseUpdater.php.

References $out, $wgProfiler, applyPatch(), doTable(), and global.

DatabaseUpdater::doLogSearchPopulation ( )

protected

Migrate log params to new table and index for searching.

Definition at line 1010 of file DatabaseUpdater.php.

References output(), and updateRowExists().

DatabaseUpdater::doLogUsertextPopulation ( )

protected

Populates the log_user_text field in the logging table.

Definition at line 993 of file DatabaseUpdater.php.

References output(), and updateRowExists().

DatabaseUpdater::doMigrateUserOptions ( )

protected

Migrates user options from the user table blob to user_properties.

Definition at line 1066 of file DatabaseUpdater.php.

References output().

DatabaseUpdater::doTable ( $name )

protected

Returns whether updates should be executed on the database table $name.

Updates will be prevented if the table is a shared table and it is not specified to run updates on shared tables.

Parameters

string $name Table name

Returns: bool

Definition at line 540 of file DatabaseUpdater.php.

References $name, $wgSharedDB, $wgSharedTables, global, and output().

Referenced by addField(), addIndex(), addTable(), MysqlUpdater\checkBin(), doEnableProfiling(), MysqlUpdater\doInterwikiUpdate(), MysqlUpdater\doMaybeProfilingMemoryUpdate(), MysqlUpdater\doUserGroupsUpdate(), MysqlUpdater\doUserNewTalkTimestampNotNull(), MysqlUpdater\doUserNewTalkUseridUnsigned(), MysqlUpdater\doUserUniqueUpdate(), dropField(), dropIndex(), dropTable(), MysqlUpdater\indexHasField(), modifyField(), and renameIndex().

DatabaseUpdater::doUpdates	(		$what = `[ 'core'`,
		'extensions'	,
		'stats']
	)

Do all the updates.

Parameters

array $what What updates to perform

Definition at line 410 of file DatabaseUpdater.php.

References $wgVersion, checkStats(), getCoreUpdateList(), getExtensionUpdates(), getOldGlobalUpdates(), global, runUpdates(), setAppliedUpdates(), updates(), and writeSchemaUpdateFile().

DatabaseUpdater::doUpdateTranscacheField ( )

protected

Updates the timestamps in the transcache table.

Returns: bool

Definition at line 1027 of file DatabaseUpdater.php.

References applyPatch(), output(), and updateRowExists().

DatabaseUpdater::dropExtensionField	(	$tableName,
		$columnName,
		$sqlPath
	)

Since: 1.20

Parameters

string	$tableName
string	$columnName
string	$sqlPath

Definition at line 278 of file DatabaseUpdater.php.

References true.

DatabaseUpdater::dropExtensionIndex	(	$tableName,
		$indexName,
		$sqlPath
	)

Drop an index from an extension table.

Since: 1.21

Parameters

string	$tableName	The table name
string	$indexName	The index name
string	$sqlPath	The path to the SQL change path

Definition at line 291 of file DatabaseUpdater.php.

References true.

DatabaseUpdater::dropExtensionTable	(	$tableName,
		$sqlPath
	)

Since: 1.20

Parameters

string	$tableName
string	$sqlPath

Definition at line 302 of file DatabaseUpdater.php.

References true.

DatabaseUpdater::dropField	(	$table,
		$field,
		$patch,
		$fullpath = `false`
	)

protected

Drop a field from an existing table.

Parameters

string	$table	Name of the table to modify
string	$field	Name of the old field
string	$patch	Path to the patch file
bool	$fullpath	Whether to treat $patch path as a relative or not

Returns: bool False if this was skipped because schema changes are skipped

Definition at line 755 of file DatabaseUpdater.php.

References applyPatch(), doTable(), and output().

DatabaseUpdater::dropIndex	(	$table,
		$index,
		$patch,
		$fullpath = `false`
	)

protected

Drop an index from an existing table.

Parameters

string	$table	Name of the table to modify
string	$index	Name of the index
string	$patch	Path to the patch file
bool	$fullpath	Whether to treat $patch path as a relative or not

Returns: bool False if this was skipped because schema changes are skipped

Definition at line 778 of file DatabaseUpdater.php.

References applyPatch(), doTable(), and output().

DatabaseUpdater::dropTable	(	$table,
		$patch = `false`,
		$fullpath = `false`
	)

If the specified table exists, drop it, or execute the patch if one is provided.

Public

Since: 1.20

Parameters

string	$table	Table to drop.
string \| bool	$patch	String of patch file that will drop the table. Default: false.
bool	$fullpath	Whether $patch is a full path. Default: false.

Returns: bool False if this was skipped because schema changes are skipped

Definition at line 858 of file DatabaseUpdater.php.

References applyPatch(), doTable(), and output().

DatabaseUpdater::enableContentHandlerUseDB ( )

protected

Turns content handler fields back on.

Definition at line 1130 of file DatabaseUpdater.php.

References $holdContentHandlerUseDB, $wgContentHandlerUseDB, global, and output().

DatabaseUpdater::getCoreUpdateList ( )

abstractprotected

Get an array of updates to perform on the database.

Should return a multi-dimensional array. The main key is the MediaWiki version (1.12, 1.13...) with the values being arrays of updates, identical to how updaters.inc did it (for now)

Returns: array

Referenced by doUpdates().

DatabaseUpdater::getDB ( )

Get a database connection to run updates.

Returns: DatabaseBase

Definition at line 196 of file DatabaseUpdater.php.

References $db.

DatabaseUpdater::getExtensionUpdates ( )

protected

Get the list of extension-defined updates.

Returns: array

Definition at line 372 of file DatabaseUpdater.php.

References $extensionUpdates.

Referenced by doUpdates().

DatabaseUpdater::getOldGlobalUpdates ( )

protected

Before 1.17, we used to handle updates via stuff like $wgExtNewTables/Fields/Indexes.

This is nasty :) We refactored a lot of this in 1.17 but we want to remain back-compatible for a while. So load up these old global-based things into our update list.

Returns: array

Definition at line 565 of file DatabaseUpdater.php.

References $updates, as, global, and true.

Referenced by doUpdates().

DatabaseUpdater::getPostDatabaseUpdateMaintenance ( )

Since: 1.17

Returns: string[]

Definition at line 381 of file DatabaseUpdater.php.

References $postDatabaseUpdateMaintenance.

DatabaseUpdater::initOldGlobals ( )

private

Initialize all of the old globals.

One day this should all become something much nicer

Definition at line 127 of file DatabaseUpdater.php.

References global.

Referenced by __construct().

DatabaseUpdater::insertUpdateRow	(	$key,
		$val = `null`
	)

Helper function: Add a key to the updatelog table Obviously, only use this for updates that occur after the updatelog table was created!

Parameters

string	$key	Name of key to insert
string	$val	[optional] Value to insert along with the key

Definition at line 509 of file DatabaseUpdater.php.

References canUseNewUpdatelog(), and DBO_DDLMODE.

Referenced by modifyField(), and MssqlUpdater\updateSchema().

DatabaseUpdater::loadExtensions ( )

private

Loads LocalSettings.php, if needed, and initialises everything needed for LoadExtensionSchemaUpdates hook.

Definition at line 145 of file DatabaseUpdater.php.

References $queue, $vars, $wgAutoloadClasses, $wgHooks, Installer\getExistingLocalSettings(), ExtensionRegistry\getInstance(), and global.

Referenced by __construct().

DatabaseUpdater::modifyExtensionField	(	$tableName,
		$fieldName,
		$sqlPath
	)

Since: 1.21

Parameters

string	$tableName	The table name
string	$fieldName	The field to be modified
string	$sqlPath	The path to the SQL change path

Definition at line 339 of file DatabaseUpdater.php.

References true.

DatabaseUpdater::modifyField	(	$table,
		$field,
		$patch,
		$fullpath = `false`
	)

Modify an existing field.

Parameters

string	$table	Name of the table to which the field belongs
string	$field	Name of the field to modify
string	$patch	Path to the patch file
bool	$fullpath	Whether to treat $patch path as a relative or not

Returns: bool False if this was skipped because schema changes are skipped

Definition at line 889 of file DatabaseUpdater.php.

References applyPatch(), doTable(), insertUpdateRow(), output(), and updateRowExists().

static DatabaseUpdater::newForDB	(	&	$db,
			$shared = `false`,
			$maintenance = `null`
	)

static

Parameters

DatabaseBase	$db
bool	$shared
Maintenance	$maintenance

Exceptions

MWException

Returns: DatabaseUpdater

Definition at line 180 of file DatabaseUpdater.php.

References $db, $maintenance, $shared, $type, Installer\getDBTypes(), and IDatabase\getType().

Referenced by DatabaseInstaller\createExtensionTables(), DatabaseInstaller\doUpgrade(), UpdateMediaWiki\execute(), and DatabaseSqliteTest\prepareTestDB().

DatabaseUpdater::output ( $str )

Output some text.

If we're running from web, escape the text first.

Parameters

string $str Text to output

Definition at line 205 of file DatabaseUpdater.php.

References $wgCommandLineMode, and global.

DatabaseUpdater::purgeCache ( )

Purge the objectcache table.

Definition at line 937 of file DatabaseUpdater.php.

References $wgLocalisationCacheConf, global, output(), and rebuildLocalisationCache().

DatabaseUpdater::rebuildLocalisationCache ( )

protected

Rebuilds the localisation cache.

Definition at line 1102 of file DatabaseUpdater.php.

References output().

Referenced by purgeCache().

DatabaseUpdater::renameExtensionIndex	(	$tableName,
		$oldIndexName,
		$newIndexName,
		$sqlPath,
		$skipBothIndexExistWarning = `false`
	)

Rename an index on an extension table.

Since: 1.21

Parameters

string	$tableName	The table name
string	$oldIndexName	The old index name
string	$newIndexName	The new index name
string	$sqlPath	The path to the SQL change path
bool	$skipBothIndexExistWarning	Whether to warn if both the old and the new indexes exist. [facultative; by default, false]

Definition at line 318 of file DatabaseUpdater.php.

References true.

DatabaseUpdater::renameIndex	(	$table,
		$oldIndex,
		$newIndex,
		$skipBothIndexExistWarning,
		$patch,
		$fullpath = `false`
	)

protected

Rename an index from an existing table.

Parameters

string	$table	Name of the table to modify
string	$oldIndex	Old name of the index
string	$newIndex	New name of the index
bool	$skipBothIndexExistWarning	Whether to warn if both the old and the new indexes exist.
string	$patch	Path to the patch file
bool	$fullpath	Whether to treat $patch path as a relative or not

Returns: bool False if this was skipped because schema changes are skipped

Definition at line 804 of file DatabaseUpdater.php.

References applyPatch(), doTable(), and output().

DatabaseUpdater::runUpdates	(	array	$updates,
			$passSelf
	)

private

Helper function for doUpdates()

Parameters

array	$updates	Array of updates to run
bool	$passSelf	Whether to pass this object we calling external functions

Definition at line 442 of file DatabaseUpdater.php.

References $params, $ret, $updatesSkipped, as, updates(), and wfGetLBFactory().

Referenced by doUpdates().

DatabaseUpdater::setAppliedUpdates	(	$version,
		$updates = `[]`
	)

protected

Parameters

string	$version
array	$updates

Definition at line 470 of file DatabaseUpdater.php.

References $updates, canUseNewUpdatelog(), DBO_DDLMODE, and serialize().

Referenced by doUpdates().

DatabaseUpdater::setFileAccess ( )

Set any .htaccess files or equivilent for storage repos.

Some zones (e.g. "temp") used to be public and may have been initialized as such

Definition at line 916 of file DatabaseUpdater.php.

References $status, output(), and RepoGroup\singleton().

DatabaseUpdater::tableExists ( $tableName )

Since: 1.20

Parameters

string $tableName

Returns: bool

Definition at line 350 of file DatabaseUpdater.php.

DatabaseUpdater::updateRowExists ( $key )

Helper function: check if the given key is present in the updatelog table.

Obviously, only use this for updates that occur after the updatelog table was created!

Parameters

string $key Name of the key to check for

Returns: bool

Definition at line 490 of file DatabaseUpdater.php.

Referenced by MysqlUpdater\doCategoryPopulation(), MysqlUpdater\doClFieldsUpdate(), doLogSearchPopulation(), doLogUsertextPopulation(), MysqlUpdater\doPopulateParentId(), MysqlUpdater\doUpdateMimeMinorField(), doUpdateTranscacheField(), modifyField(), PostgresUpdater\rebuildTextSearch(), SqliteUpdater\sqliteInitialIndexes(), SqliteUpdater\sqliteSetupSearchindex(), and MssqlUpdater\updateSchema().

DatabaseUpdater::writeSchemaUpdateFile ( $schemaUpdate = [] )

private

Since: 1.21

Writes the schema updates desired to a file for the DB Admin to run.

Parameters

array $schemaUpdate

Definition at line 391 of file DatabaseUpdater.php.

References $updates, $updatesSkipped, and as.

Referenced by doUpdates().

Member Data Documentation

DatabaseBase DatabaseUpdater::$db

protected

Handle to the database subclass.

Definition at line 61 of file DatabaseUpdater.php.

Referenced by __construct(), FakeDatabaseUpdater\__construct(), getDB(), and newForDB().

array DatabaseUpdater::$extensionUpdates = []

protected

List of extension-provided database updates.

Definition at line 54 of file DatabaseUpdater.php.

Referenced by getExtensionUpdates().

resource DatabaseUpdater::$fileHandle = null

protected

File handle for SQL output.

Definition at line 86 of file DatabaseUpdater.php.

DatabaseUpdater::$holdContentHandlerUseDB = true

protected

Hold the value of $wgContentHandlerUseDB during the upgrade.

Definition at line 98 of file DatabaseUpdater.php.

Referenced by enableContentHandlerUseDB().

string [] DatabaseUpdater::$postDatabaseUpdateMaintenance

protected

Initial value:

= [
        DeleteDefaultMessages::class,
        PopulateRevisionLength::class,
        PopulateRevisionSha1::class,
        PopulateImageSha1::class,
        FixExtLinksProtocolRelative::class,
        PopulateFilearchiveSha1::class,
        PopulateBacklinkNamespace::class,
        FixDefaultJsonContentPages::class,
        CleanupEmptyCategories::class,
    ]

Scripts to run after database update Should be a subclass of LoggedUpdateMaintenance.

Definition at line 69 of file DatabaseUpdater.php.

Referenced by getPostDatabaseUpdateMaintenance().

DatabaseUpdater::$shared = false

protected

Definition at line 63 of file DatabaseUpdater.php.

Referenced by __construct(), and newForDB().

bool DatabaseUpdater::$skipSchema = false

protected

Flag specifying whether or not to skip schema (e.g.

SQL-only) updates.

Definition at line 93 of file DatabaseUpdater.php.

DatabaseUpdater::$updateCounter = 0

staticprotected

Definition at line 34 of file DatabaseUpdater.php.

array DatabaseUpdater::$updates = []

protected

Array of updates to perform on the database.

Definition at line 41 of file DatabaseUpdater.php.

Referenced by PostgresUpdater\getOldGlobalUpdates(), getOldGlobalUpdates(), FakeDatabaseUpdater\setAppliedUpdates(), setAppliedUpdates(), and writeSchemaUpdateFile().

array DatabaseUpdater::$updatesSkipped = []

protected

Array of updates that were skipped.

Definition at line 48 of file DatabaseUpdater.php.

Referenced by runUpdates(), and writeSchemaUpdateFile().

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

includes/installer/DatabaseUpdater.php

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Static Protected Attributes

Private Member Functions

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation