Database abstraction object for PHP extension mysqli. More...

Inheritance diagram for DatabaseMysqli:

Collaboration diagram for DatabaseMysqli:

Public Member Functions
	__toString ()
	Give an id for the connection. More...

	affectedRows ()

	insertId ()

	lastErrno ()

	selectDB ($db)

Public Member Functions inherited from DatabaseMysqlBase
	__construct (array $params)
	Additional $params include: More...

	addIdentifierQuotes ($s)
	MySQL uses `backticks` for identifier quoting instead of the sql standard "double quotes". More...

	dataSeek ($res, $row)

	deleteJoin ($delTable, $joinTable, $delVar, $joinVar, $conds, $fname=__METHOD__)
	DELETE where the condition is a join. More...

	dropTable ($tableName, $fName=__METHOD__)

	duplicateTableStructure ($oldName, $newName, $temporary=false, $fname=__METHOD__)

	estimateRowCount ($table, $vars= '*', $conds= '', $fname=__METHOD__, $options=[])
	Estimate rows in dataset Returns estimated count, based on EXPLAIN output Takes same arguments as Database::select() More...

	fetchObject ($res)

	fetchRow ($res)

	fieldInfo ($table, $field)

	fieldName ($res, $n)

	fieldType ($res, $n)
	mysql_field_type() wrapper More...

	freeResult ($res)

	getApproximateLagStatus ()

	getLag ()
	Get slave lag. More...

	getMasterPos ()
	Get the position of the master from SHOW MASTER STATUS. More...

	getMysqlStatus ($which="%")
	Get status information from SHOW STATUS in an associative array. More...

	getSearchEngine ()
	Get search engine class. More...

	getServerUptime ()
	Determines how long the server has been up. More...

	getServerVersion ()

	getSlavePos ()
	Get the position of the master from SHOW SLAVE STATUS. More...

	getSoftwareLink ()

	getType ()

	indexInfo ($table, $index, $fname=__METHOD__)
	Get information about an index into an object Returns false if the index does not exist. More...

	isQuotedIdentifier ($name)

	isView ($name, $prefix=null)
	Differentiates between a TABLE and a VIEW. More...

	lastError ()

	listTables ($prefix=null, $fname=__METHOD__)
	List all tables on the database. More...

	listViews ($prefix=null, $fname=__METHOD__)
	Lists VIEWs in the database. More...

	lock ($lockName, $method, $timeout=5)

	lockIsFree ($lockName, $method)
	Check to see if a named lock is available. More...

	lockTables ($read, $write, $method, $lowPriority=true)

	lowPriorityOption ()

	masterPosWait (DBMasterPos $pos, $timeout)
	Wait for the slave to catch up to a given master position. More...

	namedLocksEnqueue ()
	Check to see if a named lock used by lock() use blocking queues. More...

	numFields ($res)

	numRows ($res)

	open ($server, $user, $password, $dbName)

	ping ()

	replace ($table, $uniqueIndexes, $rows, $fname=__METHOD__)

	serverIsReadOnly ()

	setBigSelects ($value=true)

	setSessionOptions (array $options)

	streamStatementEnd (&$sql, &$newLine)

	strencode ($s)

	unlock ($lockName, $method)
	FROM MYSQL DOCS: http://dev.mysql.com/doc/refman/5.0/en/miscellaneous-functions.html#function_release-lock. More...

	unlockTables ($method)

	upsert ($table, array $rows, array $uniqueIndexes, array $set, $fname=__METHOD__)

	useIndexClause ($index)

	wasConnectionError ($errno)

	wasDeadlock ()
	Determines if the last failure was due to a deadlock. More...

	wasErrorReissuable ()
	Determines if the last query error was something that should be dealt with by pinging the connection and reissuing the query. More...

	wasLockTimeout ()
	Determines if the last failure was due to a lock timeout. More...

	wasReadOnlyError ()
	Determines if the last failure was due to the database being read-only. More...

Public Member Functions inherited from DatabaseBase
	__construct (array $params)
	Constructor. More...

	__destruct ()
	Run a few simple sanity checks. More...

	__sleep ()
	Called by serialize. More...

	__toString ()

	addIdentifierQuotes ($s)
	Quotes an identifier using `backticks` or "double quotes" depending on the database type. More...

	addQuotes ($s)
	Adds quotes and backslashes. More...

	aggregateValue ($valuedata, $valuename= 'value')
	Return aggregated value alias. More...

	anyChar ()
	Returns a token for buildLike() that denotes a '_' to be used in a LIKE query. More...

	anyString ()
	Returns a token for buildLike() that denotes a '' to be used in a LIKE query. More...

	begin ($fname=__METHOD__)
	Begin a transaction. More...

	bitAnd ($fieldLeft, $fieldRight)

	bitNot ($field)

	bitOr ($fieldLeft, $fieldRight)

	bufferResults ($buffer=null)
	Turns buffering of SQL result sets on (true) or off (false). More...

	buildConcat ($stringList)
	Build a concatenation list to feed into a SQL query. More...

	buildGroupConcatField ($delim, $table, $field, $conds= '', $join_conds=[])
	Build a GROUP_CONCAT or equivalent statement for a query. More...

	buildLike ()
	LIKE statement wrapper, receives a variable-length argument list with parts of pattern to match containing either string literals that will be escaped or tokens returned by anyChar() or anyString(). More...

	cascadingDeletes ()
	Returns true if this database supports (and uses) cascading deletes. More...

	cleanupTriggers ()
	Returns true if this database supports (and uses) triggers (e.g. More...

	clearFlag ($flag)
	Clear a flag for this connection. More...

	clearViewsCache ()
	Reset the views process cache set by listViews() More...

	close ()
	Closes a database connection. More...

	commit ($fname=__METHOD__, $flush= '')
	Commits a transaction previously started using begin(). More...

	conditional ($cond, $trueVal, $falseVal)
	Returns an SQL expression for a simple conditional. More...

	connectionErrorHandler ($errno, $errstr)

	dbSchema ($schema=null)
	Get/set the db schema. More...

	deadlockLoop ()
	Perform a deadlock-prone transaction. More...

	debug ($debug=null)
	Boolean, controls output of large amounts of debug information. More...

	decodeBlob ($b)
	Some DBMSs return a special placeholder object representing blob fields in result objects. More...

	decodeExpiry ($expiry, $format=TS_MW)
	Decode an expiry time into a DBMS independent format. More...

	delete ($table, $conds, $fname=__METHOD__)
	DELETE query wrapper. More...

	deleteJoin ($delTable, $joinTable, $delVar, $joinVar, $conds, $fname=__METHOD__)
	DELETE where the condition is a join. More...

	doAtomicSection ($fname, callable $callback)
	Run a callback to do an atomic set of updates for this database. More...

	doneWrites ()
	Returns true if the connection may have been used for write queries. More...

	dropTable ($tableName, $fName=__METHOD__)
	Delete a table. More...

	duplicateTableStructure ($oldName, $newName, $temporary=false, $fname=__METHOD__)
	Creates a new table with structure copied from existing table Note that unlike most database abstraction functions, this function does not automatically append database prefix, because it works at a lower abstraction level. More...

	encodeBlob ($b)
	Some DBMSs have a special format for inserting into blob fields, they don't allow simple quoted strings to be inserted. More...

	encodeExpiry ($expiry)
	Encode an expiry time into the DBMS dependent format. More...

	endAtomic ($fname=__METHOD__)
	Ends an atomic section of SQL statements. More...

	estimateRowCount ($table, $vars= '*', $conds= '', $fname=__METHOD__, $options=[])
	Estimate the number of rows in dataset. More...

	execute ($prepared, $args=null)
	Execute a prepared query with the various arguments. More...

	fieldExists ($table, $field, $fname=__METHOD__)
	Determines whether a field exists in a table. More...

	fieldNamesWithAlias ($fields)
	Gets an array of aliased field names. More...

	fieldNameWithAlias ($name, $alias=false)
	Get an aliased field name e.g. More...

	fillPrepared ($preparedQuery, $args)
	For faking prepared SQL statements on DBs that don't support it directly. More...

	freeResult ($res)
	Free a result object returned by query() or select(). More...

	functionalIndexes ()
	Returns true if this database can use functional indexes. More...

	getApproximateLagStatus ()
	Get a slave lag estimate for this server. More...

	getDBname ()
	Get the current DB name. More...

	getDelimiter ()

	getFlag ($flag)
	Returns a boolean whether the flag $flag is set for this connection. More...

	getInfinity ()
	Find out when 'infinity' is. More...

	getLag ()
	Get slave lag. More...

	getLazyMasterHandle ()

	getLBInfo ($name=null)
	Get properties passed down from the server info array of the load balancer. More...

	getMasterPos ()
	Get the position of this master. More...

	getProperty ($name)
	General read-only accessor. More...

	getSchemaPath ()
	Return a path to the DBMS-specific schema file, otherwise default to tables.sql. More...

	getScopedLockAndFlush ($lockKey, $fname, $timeout)
	Acquire a named lock, flush any transaction, and return an RAII style unlocker object. More...

	getSearchEngine ()
	Get search engine class. More...

	getServer ()
	Get the server hostname or IP address. More...

	getServerInfo ()
	A string describing the current software version, and possibly other details in a user-friendly way. More...

	getServerUptime ()
	Determines how long the server has been up STUB. More...

	getSessionLagStatus ()
	Get the slave lag when the current transaction started or a general lag estimate if not transaction is active. More...

	getSlavePos ()
	Get the replication position of this slave. More...

	getTransactionLagStatus ()
	Get the slave lag when the current transaction started. More...

	getUpdateKeysPath ()
	Return a path to the DBMS-specific update key file, otherwise default to update-keys.sql. More...

	getWikiID ()

	implicitGroupby ()
	Returns true if this database does an implicit sort when doing GROUP BY. More...

	implicitOrderby ()
	Returns true if this database does an implicit order by when the column has an index For example: SELECT page_title FROM page LIMIT 1. More...

	indexExists ($table, $index, $fname=__METHOD__)
	Determines whether an index exists Usually throws a DBQueryError on failure If errors are explicitly ignored, returns NULL on failure. More...

	indexInfo ($table, $index, $fname=__METHOD__)
	Get information about an index into an object. More...

	indexUnique ($table, $index)
	Determines if a given index is unique. More...

	insert ($table, $a, $fname=__METHOD__, $options=[])
	INSERT wrapper, inserts an array into a table. More...

	insertSelect ($destTable, $srcTable, $varMap, $conds, $fname=__METHOD__, $insertOptions=[], $selectOptions=[])
	INSERT SELECT wrapper. More...

	isOpen ()
	Is a connection to the database open? More...

	isQuotedIdentifier ($name)
	Returns if the given identifier looks quoted or not according to the database convention for quoting identifiers . More...

	isReadOnly ()

	isView ($name)
	Differentiates between a TABLE and a VIEW. More...

	lastDoneWrites ()
	Returns the last time the connection may have been used for write queries. More...

	lastQuery ()
	Return the last query that went through IDatabase::query() More...

	limitResult ($sql, $limit, $offset=false)
	Construct a LIMIT query with optional offset. More...

	listTables ($prefix=null, $fname=__METHOD__)
	List all tables on the database. More...

	listViews ($prefix=null, $fname=__METHOD__)
	Lists all the VIEWs in the database. More...

	lock ($lockName, $method, $timeout=5)
	Acquire a named lock. More...

	lockIsFree ($lockName, $method)
	Check to see if a named lock is available (non-blocking) More...

	lockTables ($read, $write, $method, $lowPriority=true)
	Lock specific tables. More...

	lowPriorityOption ()
	A string to insert into queries to show that they're low-priority, like MySQL's LOW_PRIORITY. More...

	makeGroupByWithHaving ($options)
	Returns an optional GROUP BY with an optional HAVING. More...

	makeList ($a, $mode=LIST_COMMA)
	Makes an encoded list of strings from an array. More...

	makeOrderBy ($options)
	Returns an optional ORDER BY. More...

	makeSelectOptions ($options)
	Returns an optional USE INDEX clause to go after the table, and a string to go at the end of the query. More...

	makeWhereFrom2d ($data, $baseKey, $subKey)
	Build a partial where clause from a 2-d array such as used for LinkBatch. More...

	masterPosWait (DBMasterPos $pos, $timeout)
	Wait for the slave to catch up to a given master position. More...

	maxListLen ()
	Return the maximum number of items allowed in a list, or 0 for unlimited. More...

	namedLocksEnqueue ()
	Check to see if a named lock used by lock() use blocking queues. More...

	nextSequenceValue ($seqName)
	Returns an appropriately quoted sequence value for inserting a new row. More...

	onTransactionIdle (callable $callback)
	Run a callback as soon as there is no transaction pending. More...

	onTransactionPreCommitOrIdle (callable $callback)
	Run a callback before the current transaction commits or now if there is none. More...

	onTransactionResolution (callable $callback)
	Run a callback as soon as the current transaction commits or rolls back. More...

	patchPath ($patch)
	Get the full path of a patch file. More...

	pendingWriteCallers ()
	Get the list of method names that did write queries for this transaction. More...

	pendingWriteQueryDuration ()
	Get the time spend running write queries for this transaction. More...

	ping ()
	Ping the server and try to reconnect if it there is no connection. More...

	query ($sql, $fname=__METHOD__, $tempIgnore=false)
	Run an SQL query and return the result. More...

	realTimestamps ()
	Returns true if this database uses timestamps rather than integers. More...

	replace ($table, $uniqueIndexes, $rows, $fname=__METHOD__)
	REPLACE query wrapper. More...

	reportConnectionError ($error= 'Unknown error')

	reportQueryError ($error, $errno, $sql, $fname, $tempIgnore=false)
	Report a query error. More...

	rollback ($fname=__METHOD__, $flush= '')
	Rollback a transaction previously started using begin(). More...

	runOnTransactionIdleCallbacks ($trigger)
	Actually run and consume any "on transaction idle/resolution" callbacks. More...

	runOnTransactionPreCommitCallbacks ()
	Actually run and consume any "on transaction pre-commit" callbacks. More...

	searchableIPs ()
	Returns true if this database can do a native search on IP columns e.g. More...

	select ($table, $vars, $conds= '', $fname=__METHOD__, $options=[], $join_conds=[])
	Execute a SELECT query constructed using the various parameters provided. More...

	selectDB ($db)
	Change the current database. More...

	selectField ($table, $var, $cond= '', $fname=__METHOD__, $options=[])
	A SELECT wrapper which returns a single field from a single result row. More...

	selectFieldValues ($table, $var, $cond= '', $fname=__METHOD__, $options=[], $join_conds=[])

	selectRow ($table, $vars, $conds, $fname=__METHOD__, $options=[], $join_conds=[])
	Single row SELECT wrapper. More...

	selectRowCount ($tables, $vars= '*', $conds= '', $fname=__METHOD__, $options=[], $join_conds=[])
	Get the number of rows in dataset. More...

	selectSQLText ($table, $vars, $conds= '', $fname=__METHOD__, $options=[], $join_conds=[])
	The equivalent of IDatabase::select() except that the constructed SQL is returned, instead of being immediately executed. More...

	serverIsReadOnly ()

	setBigSelects ($value=true)
	Allow or deny "big selects" for this session only. More...

	setFileHandle ($fh)
	Set the filehandle to copy write statements to. More...

	setFlag ($flag)
	Set a flag for this connection. More...

	setLazyMasterHandle (IDatabase $conn)
	Set a lazy-connecting DB handle to the master DB (for replication status purposes) More...

	setLBInfo ($name, $value=null)
	Set the LB info array, or a member of it. More...

	setPostCommitCallbackSupression ($suppress)
	Whether to disable running of post-commit callbacks. More...

	setSchemaVars ($vars)
	Set variables to be used in sourceFile/sourceStream, in preference to the ones in $GLOBALS. More...

	setSessionOptions (array $options)
	Override database's default behavior. More...

	setTransactionProfiler (TransactionProfiler $profiler)

	sourceFile ($filename, $lineCallback=false, $resultCallback=false, $fname=false, $inputCallback=false)
	Read and execute SQL commands from a file. More...

	sourceStream ($fp, $lineCallback=false, $resultCallback=false, $fname=__METHOD__, $inputCallback=false)
	Read and execute commands from an open file handle. More...

	startAtomic ($fname=__METHOD__)
	Begin an atomic section of statements. More...

	streamStatementEnd (&$sql, &$newLine)
	Called by sourceStream() to check if we've reached a statement end. More...

	strencode ($s)
	Wrapper for addslashes() More...

	strictIPs ()
	Returns true if this database is strict about what can be put into an IP field. More...

	strreplace ($orig, $old, $new)
	Returns a comand for str_replace function in SQL query. More...

	tableExists ($table, $fname=__METHOD__)
	Query whether a given table exists. More...

	tableName ($name, $format= 'quoted')
	Format a table name ready for use in constructing an SQL query. More...

	tableNames ()
	Fetch a number of table names into an array This is handy when you need to construct SQL for joins. More...

	tableNamesN ()
	Fetch a number of table names into an zero-indexed numerical array This is handy when you need to construct SQL for joins. More...

	tableNamesWithAlias ($tables)
	Gets an array of aliased table names. More...

	tableNameWithAlias ($name, $alias=false)
	Get an aliased table name e.g. More...

	tablePrefix ($prefix=null)
	Get/set the table prefix. More...

	textFieldSize ($table, $field)
	Returns the size of a text field, or -1 for "unlimited". More...

	timestamp ($ts=0)
	Convert a timestamp in one of the formats accepted by wfTimestamp() to the format used for inserting into timestamp fields in this DBMS. More...

	timestampOrNull ($ts=null)
	Convert a timestamp in one of the formats accepted by wfTimestamp() to the format used for inserting into timestamp fields in this DBMS. More...

	trxLevel ()
	Gets the current transaction level. More...

	trxTimestamp ()
	Get the UNIX timestamp of the time that the transaction was established. More...

	unionQueries ($sqls, $all)
	Construct a UNION query This is used for providing overload point for other DB abstractions not compatible with the MySQL syntax. More...

	unionSupportsOrderAndLimit ()
	Returns true if current database backend supports ORDER BY or LIMIT for separate subqueries within the UNION construct. More...

	unlock ($lockName, $method)
	Release a lock. More...

	unlockTables ($method)
	Unlock specific tables. More...

	update ($table, $values, $conds, $fname=__METHOD__, $options=[])
	UPDATE wrapper. More...

	upsert ($table, array $rows, array $uniqueIndexes, array $set, $fname=__METHOD__)
	INSERT ON DUPLICATE KEY UPDATE wrapper, upserts an array into a table. More...

	useIndexClause ($index)
	USE INDEX clause. More...

	wasConnectionError ($errno)
	Determines if the given query error was a connection drop STUB. More...

	wasDeadlock ()
	Determines if the last failure was due to a deadlock STUB. More...

	wasErrorReissuable ()
	Determines if the last query error was something that should be dealt with by pinging the connection and reissuing the query. More...

	wasLockTimeout ()
	Determines if the last failure was due to a lock timeout STUB. More...

	wasReadOnlyError ()
	Determines if the last failure was due to the database being read-only. More...

	writesOrCallbacksPending ()
	Returns true if there is a transaction open with possible write queries or transaction pre-commit/idle callbacks waiting on it to finish. More...

	writesPending ()

Public Member Functions inherited from IDatabase
	selectFieldValues ($table, $var, $cond= '', $fname=__METHOD__, $options=[])
	A SELECT wrapper which returns a list of single field values from result rows. More...

Protected Member Functions
	closeConnection ()

	connectInitCharset ()

	doQuery ($sql)

	mysqlConnect ($realServer)

	mysqlDataSeek ($res, $row)

	mysqlError ($conn=null)

	mysqlFetchArray ($res)

	mysqlFetchField ($res, $n)

	mysqlFetchObject ($res)

	mysqlFieldName ($res, $n)

	mysqlFieldType ($res, $n)

	mysqlFreeResult ($res)

	mysqlNumFields ($res)

	mysqlNumRows ($res)

	mysqlPing ()

	mysqlRealEscapeString ($s)
	Escapes special characters in a string for use in an SQL statement. More...

	mysqlSetCharset ($charset)

Protected Member Functions inherited from DatabaseMysqlBase
	connectInitCharset ()
	Set the character set information right after connection. More...

	getBindingHandle ()
	Get the underlying binding handle, mConn. More...

	getDefaultSchemaVars ()

	getHeartbeatData (array $conds)

	getLagDetectionMethod ()

	getLagFromPtHeartbeat ()

	getLagFromSlaveStatus ()

	getMasterServerInfo ()

	mysqlConnect ($realServer)
	Open a connection to a MySQL server. More...

	mysqlDataSeek ($res, $row)
	Move internal result pointer. More...

	mysqlError ($conn=null)
	Returns the text of the error message from previous MySQL operation. More...

	mysqlFetchArray ($res)
	Fetch a result row as an associative and numeric array. More...

	mysqlFetchField ($res, $n)
	Get column information from a result. More...

	mysqlFetchObject ($res)
	Fetch a result row as an object. More...

	mysqlFieldName ($res, $n)
	Get the name of the specified field in a result. More...

	mysqlFieldType ($res, $n)
	Get the type of the specified field in a result. More...

	mysqlFreeResult ($res)
	Free result memory. More...

	mysqlNumFields ($res)
	Get number of fields in result. More...

	mysqlNumRows ($res)
	Get number of rows in result. More...

	mysqlPing ()
	Ping a server connection or reconnect if there is no connection. More...

	mysqlRealEscapeString ($s)

	mysqlSetCharset ($charset)
	Set the character set of the MySQL link. More...

Protected Member Functions inherited from DatabaseBase
	assertOpen ()
	Make sure isOpen() returns true as a sanity check. More...

	closeConnection ()
	Closes underlying database connection. More...

	doBegin ($fname)
	Issues the BEGIN command to the database server. More...

	doCommit ($fname)
	Issues the COMMIT command to the database server. More...

	doQuery ($sql)
	The DBMS-dependent part of query() More...

	doRollback ($fname)
	Issues the ROLLBACK command to the database server. More...

	escapeLikeInternal ($s)

	fillPreparedArg ($matches)
	preg_callback func for fillPrepared() The arguments should be in $this->preparedArgs and must not be touched while we're doing this. More...

	freePrepared ($prepared)
	Free a prepared query, generated by prepare(). More...

	getDefaultSchemaVars ()
	Get schema variables to use if none have been set via setSchemaVars(). More...

	getLogContext (array $extras=[])
	Create a log context to pass to wfLogDBError or other logging functions. More...

	getReadOnlyReason ()

	getSchemaVars ()
	Get schema variables. More...

	getTransactionProfiler ()

	ignoreErrors ($ignoreErrors=null)
	Turns on (false) or off (true) the automatic generation and sending of a "we're sorry, but there has been a database error" page on database errors. More...

	indexName ($index)
	Get the name of an index in a given table. More...

	installErrorHandler ()

	isTransactableQuery ($sql)
	Determine whether a SQL statement is sensitive to isolation level. More...

	isWriteQuery ($sql)
	Determine whether a query writes to the DB. More...

	makeInsertOptions ($options)
	Helper for DatabaseBase::insert(). More...

	makeUpdateOptions ($options)
	Make UPDATE options for the DatabaseBase::update function. More...

	makeUpdateOptionsArray ($options)
	Make UPDATE options array for DatabaseBase::makeUpdateOptions. More...

	nativeReplace ($table, $rows, $fname)
	REPLACE query wrapper for MySQL and SQLite, which have a native REPLACE statement. More...

	prepare ($sql, $func= 'DatabaseBase::prepare')
	Intended to be compatible with the PEAR::DB wrapper functions. More...

	replaceVars ($ins)
	Database independent variable replacement. More...

	restoreErrorHandler ()

	resultObject ($result)
	Take the result from a query, and wrap it in a ResultWrapper if necessary. More...

	tableNamesWithUseIndexOrJOIN ($tables, $use_index=[], $join_conds=[])
	Get the aliased table name clause for a FROM clause which might have a JOIN and/or USE INDEX clause. More...

Protected Attributes
mysqli	$mConn

Protected Attributes inherited from DatabaseMysqlBase
string	$lagDetectionMethod
	Method to detect slave lag. More...

array	$lagDetectionOptions = []
	Method to detect slave lag. More...

MysqlMasterPos	$lastKnownSlavePos

bool	$useGTIDs = false
	bool Whether to use GTID methods More...

Protected Attributes inherited from DatabaseBase
string[]	$allViews = null

	$delimiter = ';'

resource	$fileHandle = null

	$htmlErrors

resource	$mConn = null
	Database connection. More...

	$mDefaultBigSelects = null

	$mDoneWrites = false

	$mFlags

	$mForeign

	$mLastQuery = ''

	$mLBInfo = []

	$mOpened = false

	$mPHPError = false

	$mSchema

	$mSchemaVars = false

	$mServer

array	$mSessionVars = []

	$mTablePrefix

array[]	$mTrxEndCallbacks = []
	List of (callable, method name) More...

array[]	$mTrxIdleCallbacks = []
	List of (callable, method name) More...

int	$mTrxLevel = 0
	Either 1 if a transaction is active or 0 otherwise. More...

array[]	$mTrxPreCommitCallbacks = []
	List of (callable, method name) More...

string	$mTrxShortId = ''
	Either a short hexidecimal string if a transaction is active or "". More...

	$preparedArgs

BagOStuff	$srvCache
	APC cache. More...

bool	$suppressPostCommitCallbacks = false
	Whether to suppress triggering of post-commit callbacks. More...

TransactionProfiler	$trxProfiler

Additional Inherited Members
Static Public Member Functions inherited from DatabaseBase
static	factory ($dbType, $p=[])
	Given a DB type, construct the name of the appropriate child class of DatabaseBase. More...

static	getCacheSetOptions (IDatabase $db1)
	Merge the result of getSessionLagStatus() for several DBs using the most pessimistic values to estimate the lag of any data derived from them in combination. More...

Public Attributes inherited from DatabaseBase
	$mDBname

	$mPassword

	$mUser

const	DEADLOCK_DELAY_MAX = 1500000
	Maximum time to wait before retry. More...

const	DEADLOCK_DELAY_MIN = 500000
	Minimum time to wait before retry, in microseconds. More...

const	DEADLOCK_TRIES = 4
	Number of times to re-try an operation in case of deadlock. More...

Public Attributes inherited from IDatabase
const	TRIGGER_COMMIT = 2

const	TRIGGER_IDLE = 1

const	TRIGGER_ROLLBACK = 3

Static Protected Member Functions inherited from DatabaseBase
static	generalizeSQL ($sql)
	Removes most variables from an SQL query and replaces them with X or N for numbers. More...

Detailed Description

Database abstraction object for PHP extension mysqli.

Since: 1.22

See Also: Database

Definition at line 31 of file DatabaseMysqli.php.

Member Function Documentation

DatabaseMysqli::__toString ( )

Give an id for the connection.

mysql driver used resource id, but mysqli objects cannot be cast to string.

Returns: string

Definition at line 324 of file DatabaseMysqli.php.

References $mConn.

DatabaseMysqli::affectedRows ( )

Returns: int

Implements IDatabase.

Definition at line 165 of file DatabaseMysqli.php.

References DatabaseMysqlBase\getBindingHandle().

DatabaseMysqli::closeConnection ( )

protected

Returns: bool

Definition at line 136 of file DatabaseMysqli.php.

References DatabaseMysqlBase\getBindingHandle().

DatabaseMysqli::connectInitCharset ( )

protected

Definition at line 114 of file DatabaseMysqli.php.

DatabaseMysqli::doQuery ( $sql )

protected

Parameters

string $sql

Returns: resource

Definition at line 39 of file DatabaseMysqli.php.

References $ret, DatabaseBase\bufferResults(), and DatabaseMysqlBase\getBindingHandle().

DatabaseMysqli::insertId ( )

Returns: int

Implements IDatabase.

Definition at line 145 of file DatabaseMysqli.php.

References DatabaseMysqlBase\getBindingHandle().

DatabaseMysqli::lastErrno ( )

Returns: int

Implements IDatabase.

Definition at line 154 of file DatabaseMysqli.php.

DatabaseMysqli::mysqlConnect ( $realServer )

protected

Parameters

string $realServer

Returns: bool|mysqli

Exceptions

DBConnectionError

Definition at line 56 of file DatabaseMysqli.php.

References $wgDBmysql5, DBO_COMPRESS, DBO_PERSISTENT, DBO_SSL, global, and IP\splitHostAndPort().

DatabaseMysqli::mysqlDataSeek	(	$res,
		$row
	)

protected

Parameters

resource \| ResultWrapper	$res
int	$row

Returns: mixed

Definition at line 285 of file DatabaseMysqli.php.

References $res.

DatabaseMysqli::mysqlError ( $conn = null )

protected

Parameters

mysqli $conn Optional connection object

Returns: string

Definition at line 293 of file DatabaseMysqli.php.

DatabaseMysqli::mysqlFetchArray ( $res )

protected

Parameters

mysqli $res

Returns: bool

Definition at line 210 of file DatabaseMysqli.php.

References $res.

DatabaseMysqli::mysqlFetchField	(	$res,
		$n
	)

protected

Parameters

mysqli	$res
int	$n

Returns: mixed

Definition at line 240 of file DatabaseMysqli.php.

References $res.

DatabaseMysqli::mysqlFetchObject ( $res )

protected

Parameters

mysqli $res

Returns: bool

Definition at line 197 of file DatabaseMysqli.php.

References $res.

DatabaseMysqli::mysqlFieldName	(	$res,
		$n
	)

protected

Parameters

resource \| ResultWrapper	$res
int	$n

Returns: mixed

Definition at line 263 of file DatabaseMysqli.php.

References $res.

DatabaseMysqli::mysqlFieldType	(	$res,
		$n
	)

protected

Parameters

resource \| ResultWrapper	$res
int	$n

Returns: mixed

Definition at line 274 of file DatabaseMysqli.php.

References $res.

DatabaseMysqli::mysqlFreeResult ( $res )

protected

Parameters

mysqli $res

Returns: bool

Definition at line 187 of file DatabaseMysqli.php.

References $res.

DatabaseMysqli::mysqlNumFields ( $res )

protected

Parameters

mysqli $res

Returns: mixed

Definition at line 231 of file DatabaseMysqli.php.

References $res.

DatabaseMysqli::mysqlNumRows ( $res )

protected

Parameters

mysqli $res

Returns: mixed

Definition at line 223 of file DatabaseMysqli.php.

References $res.

DatabaseMysqli::mysqlPing ( )

protected

Definition at line 312 of file DatabaseMysqli.php.

References DatabaseMysqlBase\getBindingHandle().

DatabaseMysqli::mysqlRealEscapeString ( $s )

protected

Escapes special characters in a string for use in an SQL statement.

Parameters

string $s

Returns: string

Definition at line 306 of file DatabaseMysqli.php.

References $s, and DatabaseMysqlBase\getBindingHandle().

DatabaseMysqli::mysqlSetCharset ( $charset )

protected

Parameters

string $charset

Returns: bool

Definition at line 123 of file DatabaseMysqli.php.

References DatabaseMysqlBase\getBindingHandle(), and DatabaseBase\query().

DatabaseMysqli::selectDB ( $db )

Parameters

string $db

Returns: bool

Implements IDatabase.

Definition at line 175 of file DatabaseMysqli.php.

References DatabaseMysqlBase\getBindingHandle().

Member Data Documentation

mysqli DatabaseMysqli::$mConn

protected

Definition at line 33 of file DatabaseMysqli.php.

Referenced by __toString().

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

includes/db/DatabaseMysqli.php

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Member Function Documentation

Member Data Documentation