<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* Holds the PMA\libraries\controllers\server\ServerVariablesController
*
* @package PMA\libraries\controllers\server
*/
namespace PMA\libraries\controllers\server;
use PMA\libraries\controllers\Controller;
use PMA\libraries\Message;
use PMA\libraries\Template;
use PMA\libraries\Util;
/**
* Handles viewing and editing server variables
*
* @package PMA\libraries\controllers\server
*/
class ServerVariablesController extends Controller
{
/**
* @var array Documentation links for variables
*/
protected $variable_doc_links;
/**
* Constructs ServerVariablesController
*/
public function __construct()
{
parent::__construct();
$this->variable_doc_links = $this->_getDocumentLinks();
}
/**
* Index action
*
* @return void
*/
public function indexAction()
{
if (! empty($_REQUEST['ajax_request'])
&& isset($_REQUEST['type'])
&& $_REQUEST['type'] === 'getval'
) {
$this->getValueAction();
return;
}
if (! empty($_REQUEST['ajax_request'])
&& isset($_REQUEST['type'])
&& $_REQUEST['type'] === 'setval'
) {
$this->setValueAction();
return;
}
include 'libraries/server_common.inc.php';
$header = $this->response->getHeader();
$scripts = $header->getScripts();
$scripts->addFile('server_variables.js');
/**
* Displays the sub-page heading
*/
$doc_link = Util::showMySQLDocu('server_system_variables');
$this->response->addHtml(
PMA_getHtmlForSubPageHeader('variables', $doc_link)
);
/**
* Sends the queries and buffers the results
*/
$serverVarsResult = $this->dbi->tryQuery('SHOW SESSION VARIABLES;');
if ($serverVarsResult !== false) {
$serverVarsSession = array();
while ($arr = $this->dbi->fetchRow($serverVarsResult)) {
$serverVarsSession[$arr[0]] = $arr[1];
}
$this->dbi->freeResult($serverVarsResult);
$serverVars = $this->dbi->fetchResult('SHOW GLOBAL VARIABLES;', 0, 1);
/**
* Link templates
*/
$this->response->addHtml($this->_getHtmlForLinkTemplates());
/**
* Displays the page
*/
$this->response->addHtml(
$this->_getHtmlForServerVariables($serverVars, $serverVarsSession)
);
} else {
/**
* Display the error message
*/
$this->response->addHTML(
Message::error(
sprintf(
__(
'Not enough privilege to view server variables and '
. 'settings. %s'
),
Util::showMySQLDocu(
'server-system-variables',
false,
'sysvar_show_compatibility_56'
)
)
)->getDisplay()
);
}
}
/**
* Handle the AJAX request for a single variable value
*
* @return void
*/
public function getValueAction()
{
// Send with correct charset
header('Content-Type: text/html; charset=UTF-8');
// Do not use double quotes inside the query to avoid a problem
// when server is running in ANSI_QUOTES sql_mode
$varValue = $this->dbi->fetchSingleRow(
'SHOW GLOBAL VARIABLES WHERE Variable_name=\''
. $GLOBALS['dbi']->escapeString($_REQUEST['varName']) . '\';',
'NUM'
);
if (isset($this->variable_doc_links[$_REQUEST['varName']][3])
&& $this->variable_doc_links[$_REQUEST['varName']][3] == 'byte'
) {
$this->response->addJSON(
'message',
implode(
' ', Util::formatByteDown($varValue[1], 3, 3)
)
);
} else {
$this->response->addJSON(
'message',
$varValue[1]
);
}
}
/**
* Handle the AJAX request for setting value for a single variable
*
* @return void
*/
public function setValueAction()
{
$value = $_REQUEST['varValue'];
$matches = array();
if (isset($this->variable_doc_links[$_REQUEST['varName']][3])
&& $this->variable_doc_links[$_REQUEST['varName']][3] == 'byte'
&& preg_match(
'/^\s*(\d+(\.\d+)?)\s*(mb|kb|mib|kib|gb|gib)\s*$/i',
$value,
$matches
)
) {
$exp = array(
'kb' => 1,
'kib' => 1,
'mb' => 2,
'mib' => 2,
'gb' => 3,
'gib' => 3
);
$value = floatval($matches[1]) * Util::pow(
1024,
$exp[mb_strtolower($matches[3])]
);
} else {
$value = $GLOBALS['dbi']->escapeString($value);
}
if (! is_numeric($value)) {
$value="'" . $value . "'";
}
if (! preg_match("/[^a-zA-Z0-9_]+/", $_REQUEST['varName'])
&& $this->dbi->query(
'SET GLOBAL ' . $_REQUEST['varName'] . ' = ' . $value
)
) {
// Some values are rounded down etc.
$varValue = $this->dbi->fetchSingleRow(
'SHOW GLOBAL VARIABLES WHERE Variable_name="'
. $GLOBALS['dbi']->escapeString($_REQUEST['varName'])
. '";', 'NUM'
);
$this->response->addJSON(
'variable',
htmlspecialchars(
$this->_formatVariable(
$_REQUEST['varName'],
$varValue[1]
)
)
);
} else {
$this->response->setRequestStatus(false);
$this->response->addJSON(
'error',
__('Setting variable failed')
);
}
}
/**
* Format Variable
*
* @param string $name variable name
* @param integer $value variable value
*
* @return string formatted string
*/
private function _formatVariable($name, $value)
{
if (is_numeric($value)) {
if (isset($this->variable_doc_links[$name][3])
&& $this->variable_doc_links[$name][3]=='byte'
) {
return '<abbr title="'
. Util::formatNumber($value, 0) . '">'
. implode(' ', Util::formatByteDown($value, 3, 3))
. '</abbr>';
} else {
return Util::formatNumber($value, 0);
}
}
return $value;
}
/**
* Prints link templates
*
* @return string
*/
private function _getHtmlForLinkTemplates()
{
$url = 'server_variables.php' . PMA_URL_getCommon();
return Template::get('server/variables/link_template')
->render(array('url' => $url));
}
/**
* Prints Html for Server Variables
*
* @param array $serverVars global variables
* @param array $serverVarsSession session variables
*
* @return string
*/
private function _getHtmlForServerVariables($serverVars, $serverVarsSession)
{
// filter
$filterValue = ! empty($_REQUEST['filter']) ? $_REQUEST['filter'] : '';
$output = Template::get('server/variables/variable_filter')
->render(array('filterValue' => $filterValue));
$output .= '<table id="serverVariables" class="data filteredData noclick">';
$output .= Template::get('server/variables/variable_table_head')->render();
$output .= '<tbody>';
$output .= $this->_getHtmlForServerVariablesItems(
$serverVars, $serverVarsSession
);
$output .= '</tbody>';
$output .= '</table>';
return $output;
}
/**
* Prints Html for Server Variables Items
*
* @param array $serverVars global variables
* @param array $serverVarsSession session variables
*
* @return string
*/
private function _getHtmlForServerVariablesItems(
$serverVars, $serverVarsSession
) {
// list of static system variables
$static_variables = $this->_getStaticSystemVariables();
$output = '';
$odd_row = true;
foreach ($serverVars as $name => $value) {
$has_session_value = isset($serverVarsSession[$name])
&& $serverVarsSession[$name] != $value;
$row_class = ($odd_row ? ' odd' : ' even')
. ($has_session_value ? ' diffSession' : '');
$docLink = isset($this->variable_doc_links[$name])
? $this->variable_doc_links[$name] : null;
$formattedValue = $this->_formatVariable($name, $value);
$output .= Template::get('server/variables/variable_row')
->render(
array(
'rowClass' => $row_class,
'editable' => !in_array(
strtolower($name),
$static_variables
),
'docLink' => $docLink,
'name' => $name,
'value' => $formattedValue,
'isSuperuser' => $this->dbi->isSuperuser(),
)
);
if ($has_session_value) {
$formattedValue = $this->_formatVariable(
$name, $serverVarsSession[$name]
);
$output .= Template::get('server/variables/session_variable_row')
->render(
array(
'rowClass' => $row_class,
'value' => $formattedValue,
)
);
}
$odd_row = ! $odd_row;
}
return $output;
}
/**
* Returns Array of documentation links
*
* $variable_doc_links[string $name] = array(
* string $name,
* string $anchor,
* string $chapter,
* string $type,
* string $format);
* string $name: name of the system variable
* string $anchor: anchor to the documentation page
* string $chapter: chapter of "HTML, one page per chapter" documentation
* string $type: type of system variable
* string $format: if set to 'byte' it will format the variable
* with Util::formatByteDown()
*
* @return array
*/
private function _getDocumentLinks()
{
$variable_doc_links = array();
$variable_doc_links['auto_increment_increment'] = array(
'auto_increment_increment',
'replication-options-master',
'sysvar');
$variable_doc_links['auto_increment_offset'] = array(
'auto_increment_offset',
'replication-options-master',
'sysvar');
$variable_doc_links['autocommit'] = array(
'autocommit',
'server-system-variables',
'sysvar');
$variable_doc_links['automatic_sp_privileges'] = array(
'automatic_sp_privileges',
'server-system-variables',
'sysvar');
$variable_doc_links['back_log'] = array(
'back_log',
'server-system-variables',
'sysvar');
$variable_doc_links['basedir'] = array(
'basedir',
'server-options',
'option_mysqld');
$variable_doc_links['big_tables'] = array(
'big-tables',
'server-options',
'option_mysqld');
$variable_doc_links['bind_address'] = array(
'bind-address',
'server-options',
'option_mysqld');
$variable_doc_links['binlog_cache_size'] = array(
'binlog_cache_size',
'replication-options-binary-log',
'sysvar',
'byte');
$variable_doc_links['binlog_checksum'] = array(
'binlog_checksum',
'replication-options-binary-log',
'sysvar');
$variable_doc_links['binlog_direct_non_transactional_updates'] = array(
'binlog_direct_non_transactional_updates',
'replication-options-binary-log',
'sysvar');
$variable_doc_links['binlog_format'] = array(
'binlog-format',
'server-options',
'sysvar');
$variable_doc_links['binlog_max_flush_queue_time'] = array(
'binlog_max_flush_queue_time',
'replication-options-binary-log',
'sysvar');
$variable_doc_links['binlog_order_commits'] = array(
'binlog_order_commits',
'replication-options-binary-log',
'sysvar');
$variable_doc_links['binlog_row_image'] = array(
'binlog_row_image',
'replication-options-binary-log',
'sysvar');
$variable_doc_links['binlog_rows_query_log_events'] = array(
'binlog_rows_query_log_events',
'replication-options-binary-log',
'sysvar');
$variable_doc_links['binlog_stmt_cache_size'] = array(
'binlog_stmt_cache_size',
'replication-options-binary-log',
'sysvar',
'byte');
$variable_doc_links['block_encryption_mode'] = array(
'block_encryption_mode',
'server-system-variables',
'sysvar');
$variable_doc_links['bulk_insert_buffer_size'] = array(
'bulk_insert_buffer_size',
'server-system-variables',
'sysvar',
'byte');
$variable_doc_links['character_set_client'] = array(
'character_set_client',
'server-system-variables',
'sysvar');
$variable_doc_links['character_set_connection'] = array(
'character_set_connection',
'server-system-variables',
'sysvar');
$variable_doc_links['character_set_database'] = array(
'character_set_database',
'server-system-variables',
'sysvar');
$variable_doc_links['character_set_filesystem'] = array(
'character-set-filesystem',
'server-options',
'option_mysqld');
$variable_doc_links['character_set_results'] = array(
'character_set_results',
'server-system-variables',
'sysvar');
$variable_doc_links['character_set_server'] = array(
'character-set-server',
'server-options',
'option_mysqld');
$variable_doc_links['character_set_system'] = array(
'character_set_system',
'server-system-variables',
'sysvar');
$variable_doc_links['character_sets_dir'] = array(
'character-sets-dir',
'server-options',
'option_mysqld');
$variable_doc_links['collation_connection'] = array(
'collation_connection',
'server-system-variables',
'sysvar');
$variable_doc_links['collation_database'] = array(
'collation_database',
'server-system-variables',
'sysvar');
$variable_doc_links['collation_server'] = array(
'collation-server',
'server-options',
'option_mysqld');
$variable_doc_links['completion_type'] = array(
'completion_type',
'server-system-variables',
'sysvar');
$variable_doc_links['concurrent_insert'] = array(
'concurrent_insert',
'server-system-variables',
'sysvar');
$variable_doc_links['connect_timeout'] = array(
'connect_timeout',
'server-system-variables',
'sysvar');
$variable_doc_links['core_file'] = array(
'core_file',
'server-system-variables',
'sysvar');
$variable_doc_links['datadir'] = array(
'datadir',
'server-options',
'option_mysqld');
$variable_doc_links['date_format'] = array(
'date_format',
'server-system-variables',
'sysvar');
$variable_doc_links['datetime_format'] = array(
'datetime_format',
'server-system-variables',
'sysvar');
$variable_doc_links['debug'] = array(
'debug',
'server-options',
'option_mysqld');
$variable_doc_links['debug_sync'] = array(
'debug_sync',
'server-system-variables',
'sysvar');
$variable_doc_links['default_storage_engine'] = array(
'default-storage-engine',
'server-options',
'option_mysqld');
$variable_doc_links['default_tmp_storage_engine'] = array(
'default_tmp_storage_engine',
'server-system-variables',
'sysvar');
$variable_doc_links['default_week_format'] = array(
'default_week_format',
'server-system-variables',
'sysvar');
$variable_doc_links['delay_key_write'] = array(
'delay-key-write',
'server-options',
'option_mysqld');
$variable_doc_links['delayed_insert_limit'] = array(
'delayed_insert_limit',
'server-system-variables',
'sysvar');
$variable_doc_links['delayed_insert_timeout'] = array(
'delayed_insert_timeout',
'server-system-variables',
'sysvar');
$variable_doc_links['delayed_queue_size'] = array(
'delayed_queue_size',
'server-system-variables',
'sysvar');
$variable_doc_links['disconnect_on_expired_password'] = array(
'disconnect_on_expired_password',
'server-system-variables',
'sysvar');
$variable_doc_links['div_precision_increment'] = array(
'div_precision_increment',
'server-system-variables',
'sysvar');
$variable_doc_links['end_markers_in_json'] = array(
'end_markers_in_json',
'server-system-variables',
'sysvar');
$variable_doc_links['enforce_gtid_consistency'] = array(
'enforce_gtid_consistency',
'replication-options-gtids',
'sysvar');
$variable_doc_links['eq_range_index_dive_limit'] = array(
'eq_range_index_dive_limit',
'server-system-variables',
'sysvar');
$variable_doc_links['engine_condition_pushdown'] = array(
'engine-condition-pushdown',
'server-options',
'option_mysqld');
$variable_doc_links['error_count'] = array(
'error_count',
'server-system-variables',
'sysvar');
$variable_doc_links['event_scheduler'] = array(
'event-scheduler',
'server-options',
'option_mysqld');
$variable_doc_links['expire_logs_days'] = array(
'expire_logs_days',
'server-system-variables',
'sysvar');
$variable_doc_links['explicit_defaults_for_timestamp'] = array(
'explicit_defaults_for_timestamp',
'server-system-variables',
'sysvar');
$variable_doc_links['external_user'] = array(
'external_user',
'server-system-variables',
'sysvar');
$variable_doc_links['flush'] = array(
'flush',
'server-system-variables',
'sysvar');
$variable_doc_links['flush_time'] = array(
'flush_time',
'server-system-variables',
'sysvar');
$variable_doc_links['foreign_key_checks'] = array(
'foreign_key_checks',
'server-system-variables',
'sysvar');
$variable_doc_links['ft_boolean_syntax'] = array(
'ft_boolean_syntax',
'server-system-variables',
'sysvar');
$variable_doc_links['ft_max_word_len'] = array(
'ft_max_word_len',
'server-system-variables',
'sysvar');
$variable_doc_links['ft_min_word_len'] = array(
'ft_min_word_len',
'server-system-variables',
'sysvar');
$variable_doc_links['ft_query_expansion_limit'] = array(
'ft_query_expansion_limit',
'server-system-variables',
'sysvar');
$variable_doc_links['ft_stopword_file'] = array(
'ft_stopword_file',
'server-system-variables',
'sysvar');
$variable_doc_links['general_log'] = array(
'general-log',
'server-options',
'option_mysqld');
$variable_doc_links['general_log_file'] = array(
'general_log_file',
'server-system-variables',
'sysvar');
$variable_doc_links['group_concat_max_len'] = array(
'group_concat_max_len',
'server-system-variables',
'sysvar');
$variable_doc_links['gtid_executed'] = array(
'gtid_executed',
'replication-options-gtids',
'sysvar');
$variable_doc_links['gtid_mode'] = array(
'gtid_mode',
'replication-options-gtids',
'sysvar');
$variable_doc_links['gtid_owned'] = array(
'gtid_owned',
'replication-options-gtids',
'sysvar');
$variable_doc_links['gtid_purged'] = array(
'gtid_purged',
'replication-options-gtids',
'sysvar');
$variable_doc_links['have_compress'] = array(
'have_compress',
'server-system-variables',
'sysvar');
$variable_doc_links['have_crypt'] = array(
'have_crypt',
'server-system-variables',
'sysvar');
$variable_doc_links['have_csv'] = array(
'have_csv',
'server-system-variables',
'sysvar');
$variable_doc_links['have_dynamic_loading'] = array(
'have_dynamic_loading',
'server-system-variables',
'sysvar');
$variable_doc_links['have_geometry'] = array(
'have_geometry',
'server-system-variables',
'sysvar');
$variable_doc_links['have_innodb'] = array(
'have_innodb',
'server-system-variables',
'sysvar');
$variable_doc_links['have_ndbcluster'] = array(
'have_ndbcluster',
'mysql-cluster-system-variables',
'sysvar');
$variable_doc_links['have_openssl'] = array(
'have_openssl',
'server-system-variables',
'sysvar');
$variable_doc_links['have_partitioning'] = array(
'have_partitioning',
'server-system-variables',
'sysvar');
$variable_doc_links['have_profiling'] = array(
'have_profiling',
'server-system-variables',
'sysvar');
$variable_doc_links['have_query_cache'] = array(
'have_query_cache',
'server-system-variables',
'sysvar');
$variable_doc_links['have_rtree_keys'] = array(
'have_rtree_keys',
'server-system-variables',
'sysvar');
$variable_doc_links['have_ssl'] = array(
'have_ssl',
'server-system-variables',
'sysvar');
$variable_doc_links['have_symlink'] = array(
'have_symlink',
'server-system-variables',
'sysvar');
$variable_doc_links['host_cache_size'] = array(
'host_cache_size',
'server-system-variables',
'sysvar');
$variable_doc_links['hostname'] = array(
'hostname',
'server-system-variables',
'sysvar');
$variable_doc_links['identity'] = array(
'identity',
'server-system-variables',
'sysvar');
$variable_doc_links['ignore_builtin_innodb'] = array(
'ignore-builtin-innodb',
'innodb-parameters',
'option_mysqld');
$variable_doc_links['ignore_db_dirs'] = array(
'ignore_db_dirs',
'server-system-variables',
'sysvar');
$variable_doc_links['init_connect'] = array(
'init_connect',
'server-system-variables',
'sysvar');
$variable_doc_links['init_file'] = array(
'init-file',
'server-options',
'option_mysqld');
$variable_doc_links['init_slave'] = array(
'init_slave',
'replication-options-slave',
'sysvar');
$variable_doc_links['innodb_adaptive_flushing'] = array(
'innodb_adaptive_flushing',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_adaptive_flushing_lwm'] = array(
'innodb_adaptive_flushing_lwm',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_adaptive_hash_index'] = array(
'innodb_adaptive_hash_index',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_adaptive_max_sleep_delay'] = array(
'innodb_adaptive_max_sleep_delay',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_additional_mem_pool_size'] = array(
'innodb_additional_mem_pool_size',
'innodb-parameters',
'sysvar',
'byte');
$variable_doc_links['innodb_api_bk_commit_interval'] = array(
'innodb_api_bk_commit_interval',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_api_disable_rowlock'] = array(
'innodb_api_disable_rowlock',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_api_enable_binlog'] = array(
'innodb_api_enable_binlog',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_api_enable_mdl'] = array(
'innodb_api_enable_mdl',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_api_trx_level'] = array(
'innodb_api_trx_level',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_autoextend_increment'] = array(
'innodb_autoextend_increment',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_autoinc_lock_mode'] = array(
'innodb_autoinc_lock_mode',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_buffer_pool_dump_at_shutdown'] = array(
'innodb_buffer_pool_dump_at_shutdown',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_buffer_pool_dump_now'] = array(
'innodb_buffer_pool_dump_now',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_buffer_pool_filename'] = array(
'innodb_buffer_pool_filename',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_buffer_pool_instances'] = array(
'innodb_buffer_pool_instances',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_buffer_pool_load_abort'] = array(
'innodb_buffer_pool_load_abort',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_buffer_pool_load_at_startup'] = array(
'innodb_buffer_pool_load_at_startup',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_buffer_pool_load_now'] = array(
'innodb_buffer_pool_load_now',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_buffer_pool_size'] = array(
'innodb_buffer_pool_size',
'innodb-parameters',
'sysvar',
'byte');
$variable_doc_links['innodb_change_buffer_max_size'] = array(
'innodb_change_buffer_max_size',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_change_buffering'] = array(
'innodb_change_buffering',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_checksum_algorithm'] = array(
'innodb_checksum_algorithm',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_checksums'] = array(
'innodb_checksums',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_cmp_per_index_enabled'] = array(
'innodb_cmp_per_index_enabled',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_commit_concurrency'] = array(
'innodb_commit_concurrency',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_compression_failure_threshold_pct'] = array(
'innodb_compression_failure_threshold_pct',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_compression_level'] = array(
'innodb_compression_level',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_compression_pad_pct_max'] = array(
'innodb_compression_pad_pct_max',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_concurrency_tickets'] = array(
'innodb_concurrency_tickets',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_data_file_path'] = array(
'innodb_data_file_path',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_data_home_dir'] = array(
'innodb_data_home_dir',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_disable_sort_file_cache'] = array(
'innodb_disable_sort_file_cache',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_doublewrite'] = array(
'innodb_doublewrite',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_fast_shutdown'] = array(
'innodb_fast_shutdown',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_file_format'] = array(
'innodb_file_format',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_file_format_check'] = array(
'innodb_file_format_check',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_file_format_max'] = array(
'innodb_file_format_max',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_file_per_table'] = array(
'innodb_file_per_table',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_flush_log_at_timeout'] = array(
'innodb_flush_log_at_timeout',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_flush_log_at_trx_commit'] = array(
'innodb_flush_log_at_trx_commit',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_flush_method'] = array(
'innodb_flush_method',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_flush_neighbors'] = array(
'innodb_flush_neighbors',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_flushing_avg_loops'] = array(
'innodb_flushing_avg_loops',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_force_load_corrupted'] = array(
'innodb_force_load_corrupted',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_force_recovery'] = array(
'innodb_force_recovery',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_ft_aux_table'] = array(
'innodb_ft_aux_table',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_ft_cache_size'] = array(
'innodb_ft_cache_size',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_ft_enable_diag_print'] = array(
'innodb_ft_enable_diag_print',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_ft_enable_stopword'] = array(
'innodb_ft_enable_stopword',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_ft_max_token_size'] = array(
'innodb_ft_max_token_size',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_ft_min_token_size'] = array(
'innodb_ft_min_token_size',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_ft_num_word_optimize'] = array(
'innodb_ft_num_word_optimize',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_ft_result_cache_limit'] = array(
'innodb_ft_result_cache_limit',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_ft_server_stopword_table'] = array(
'innodb_ft_server_stopword_table',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_ft_sort_pll_degree'] = array(
'innodb_ft_sort_pll_degree',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_ft_total_cache_size'] = array(
'innodb_ft_total_cache_size',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_ft_user_stopword_table'] = array(
'innodb_ft_user_stopword_table',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_io_capacity'] = array(
'innodb_io_capacity',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_io_capacity_max'] = array(
'innodb_io_capacity_max',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_large_prefix'] = array(
'innodb_large_prefix',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_lock_wait_timeout'] = array(
'innodb_lock_wait_timeout',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_locks_unsafe_for_binlog'] = array(
'innodb_locks_unsafe_for_binlog',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_log_buffer_size'] = array(
'innodb_log_buffer_size',
'innodb-parameters',
'sysvar',
'byte');
$variable_doc_links['innodb_log_compressed_pages'] = array(
'innodb_log_compressed_pages',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_log_file_size'] = array(
'innodb_log_file_size',
'innodb-parameters',
'sysvar',
'byte');
$variable_doc_links['innodb_log_files_in_group'] = array(
'innodb_log_files_in_group',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_log_group_home_dir'] = array(
'innodb_log_group_home_dir',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_lru_scan_depth'] = array(
'innodb_lru_scan_depth',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_max_dirty_pages_pct'] = array(
'innodb_max_dirty_pages_pct',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_max_dirty_pages_pct_lwm'] = array(
'innodb_max_dirty_pages_pct_lwm',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_max_purge_lag'] = array(
'innodb_max_purge_lag',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_max_purge_lag_delay'] = array(
'innodb_max_purge_lag_delay',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_mirrored_log_groups'] = array(
'innodb_mirrored_log_groups',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_monitor_disable'] = array(
'innodb_monitor_disable',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_monitor_enable'] = array(
'innodb_monitor_enable',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_monitor_reset'] = array(
'innodb_monitor_reset',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_monitor_reset_all'] = array(
'innodb_monitor_reset_all',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_old_blocks_pct'] = array(
'innodb_old_blocks_pct',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_old_blocks_time'] = array(
'innodb_old_blocks_time',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_online_alter_log_max_size'] = array(
'innodb_online_alter_log_max_size',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_open_files'] = array(
'innodb_open_files',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_optimize_fulltext_only'] = array(
'innodb_optimize_fulltext_only',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_page_size'] = array(
'innodb_page_size',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_print_all_deadlocks'] = array(
'innodb_print_all_deadlocks',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_purge_batch_size'] = array(
'innodb_purge_batch_size',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_purge_threads'] = array(
'innodb_purge_threads',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_random_read_ahead'] = array(
'innodb_random_read_ahead',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_read_ahead_threshold'] = array(
'innodb_read_ahead_threshold',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_read_io_threads'] = array(
'innodb_read_io_threads',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_read_only'] = array(
'innodb_read_only',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_replication_delay'] = array(
'innodb_replication_delay',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_rollback_on_timeout'] = array(
'innodb_rollback_on_timeout',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_rollback_segments'] = array(
'innodb_rollback_segments',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_sort_buffer_size'] = array(
'innodb_sort_buffer_size',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_spin_wait_delay'] = array(
'innodb_spin_wait_delay',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_stats_auto_recalc'] = array(
'innodb_stats_auto_recalc',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_stats_method'] = array(
'innodb_stats_method',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_stats_on_metadata'] = array(
'innodb_stats_on_metadata',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_stats_persistent'] = array(
'innodb_stats_persistent',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_stats_persistent_sample_pages'] = array(
'innodb_stats_persistent_sample_pages',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_stats_sample_pages'] = array(
'innodb_stats_sample_pages',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_stats_transient_sample_pages'] = array(
'innodb_stats_transient_sample_pages',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_status_output'] = array(
'innodb_status_output',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_status_output_locks'] = array(
'innodb_status_output_locks',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_strict_mode'] = array(
'innodb_strict_mode',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_support_xa'] = array(
'innodb_support_xa',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_sync_array_size'] = array(
'innodb_sync_array_size',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_sync_spin_loops'] = array(
'innodb_sync_spin_loops',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_table_locks'] = array(
'innodb_table_locks',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_thread_concurrency'] = array(
'innodb_thread_concurrency',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_thread_sleep_delay'] = array(
'innodb_thread_sleep_delay',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_undo_directory'] = array(
'innodb_undo_directory',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_undo_logs'] = array(
'innodb_undo_logs',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_undo_tablespaces'] = array(
'innodb_undo_tablespaces',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_use_native_aio'] = array(
'innodb_use_native_aio',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_use_sys_malloc'] = array(
'innodb_use_sys_malloc',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_version'] = array(
'innodb_version',
'innodb-parameters',
'sysvar');
$variable_doc_links['innodb_write_io_threads'] = array(
'innodb_write_io_threads',
'innodb-parameters',
'sysvar');
$variable_doc_links['insert_id'] = array(
'insert_id',
'server-system-variables',
'sysvar');
$variable_doc_links['interactive_timeout'] = array(
'interactive_timeout',
'server-system-variables',
'sysvar');
$variable_doc_links['join_buffer_size'] = array(
'join_buffer_size',
'server-system-variables',
'sysvar',
'byte');
$variable_doc_links['keep_files_on_create'] = array(
'keep_files_on_create',
'server-system-variables',
'sysvar');
$variable_doc_links['key_buffer_size'] = array(
'key_buffer_size',
'server-system-variables',
'sysvar',
'byte');
$variable_doc_links['key_cache_age_threshold'] = array(
'key_cache_age_threshold',
'server-system-variables',
'sysvar');
$variable_doc_links['key_cache_block_size'] = array(
'key_cache_block_size',
'server-system-variables',
'sysvar',
'byte');
$variable_doc_links['key_cache_division_limit'] = array(
'key_cache_division_limit',
'server-system-variables',
'sysvar');
$variable_doc_links['language'] = array(
'language',
'server-options',
'option_mysqld');
$variable_doc_links['large_files_support'] = array(
'large_files_support',
'server-system-variables',
'sysvar');
$variable_doc_links['large_page_size'] = array(
'large_page_size',
'server-system-variables',
'sysvar',
'byte');
$variable_doc_links['large_pages'] = array(
'large-pages',
'server-options',
'option_mysqld');
$variable_doc_links['last_insert_id'] = array(
'last_insert_id',
'server-system-variables',
'sysvar');
$variable_doc_links['lc_messages'] = array(
'lc-messages',
'server-options',
'option_mysqld');
$variable_doc_links['lc_messages_dir'] = array(
'lc-messages-dir',
'server-options',
'option_mysqld');
$variable_doc_links['lc_time_names'] = array(
'lc_time_names',
'server-system-variables',
'sysvar');
$variable_doc_links['license'] = array(
'license',
'server-system-variables',
'sysvar');
$variable_doc_links['local_infile'] = array(
'local_infile',
'server-system-variables',
'sysvar');
$variable_doc_links['lock_wait_timeout'] = array(
'lock_wait_timeout',
'server-system-variables',
'sysvar');
$variable_doc_links['locked_in_memory'] = array(
'locked_in_memory',
'server-system-variables',
'sysvar');
$variable_doc_links['log'] = array(
'log',
'server-options',
'option_mysqld');
$variable_doc_links['log_bin'] = array(
'log_bin',
'replication-options-binary-log',
'sysvar');
$variable_doc_links['log-bin'] = array(
'log-bin',
'replication-options-binary-log',
'option_mysqld');
$variable_doc_links['log_bin_basename'] = array(
'log_bin_basename',
'replication-options-binary-log',
'sysvar');
$variable_doc_links['log_bin_index'] = array(
'log_bin_index',
'replication-options-binary-log',
'sysvar');
$variable_doc_links['log_bin_trust_function_creators'] = array(
'log-bin-trust-function-creators',
'replication-options-binary-log',
'option_mysqld');
$variable_doc_links['log_bin_use_v1_row_events'] = array(
'log_bin_use_v1_row_events',
'replication-options-binary-log',
'sysvar');
$variable_doc_links['log_error'] = array(
'log-error',
'server-options',
'option_mysqld');
$variable_doc_links['log_output'] = array(
'log-output',
'server-options',
'option_mysqld');
$variable_doc_links['log_queries_not_using_indexes'] = array(
'log-queries-not-using-indexes',
'server-options',
'option_mysqld');
$variable_doc_links['log_slave_updates'] = array(
'log-slave-updates',
'replication-options-slave',
'option_mysqld');
$variable_doc_links['log_slow_admin_statements'] = array(
'log_slow_admin_statements',
'server-system-variables',
'sysvar');
$variable_doc_links['log_slow_slave_statements'] = array(
'log_slow_slave_statements',
'replication-options-slave',
'sysvar');
$variable_doc_links['log_throttle_queries_not_using_indexes'] = array(
'log_throttle_queries_not_using_indexes',
'server-system-variables',
'sysvar');
$variable_doc_links['log_slow_queries'] = array(
'log-slow-queries',
'server-options',
'option_mysqld');
$variable_doc_links['log_warnings'] = array(
'log-warnings',
'server-options',
'option_mysqld');
$variable_doc_links['long_query_time'] = array(
'long_query_time',
'server-system-variables',
'sysvar');
$variable_doc_links['low_priority_updates'] = array(
'low-priority-updates',
'server-options',
'option_mysqld');
$variable_doc_links['lower_case_file_system'] = array(
'lower_case_file_system',
'server-system-variables',
'sysvar');
$variable_doc_links['lower_case_table_names'] = array(
'lower_case_table_names',
'server-system-variables',
'sysvar');
$variable_doc_links['master_info_repository'] = array(
'master_info_repository',
'replication-options-slave',
'sysvar');
$variable_doc_links['master_verify_checksum'] = array(
'master_verify_checksum',
'replication-options-binary-log',
'sysvar');
$variable_doc_links['master-bind'] = array(
'',
'replication-options',
0);
$variable_doc_links['max_allowed_packet'] = array(
'max_allowed_packet',
'server-system-variables',
'sysvar');
$variable_doc_links['max_binlog_cache_size'] = array(
'max_binlog_cache_size',
'replication-options-binary-log',
'sysvar',
'byte');
$variable_doc_links['max_binlog_size'] = array(
'max_binlog_size',
'replication-options-binary-log',
'sysvar',
'byte');
$variable_doc_links['max_binlog_stmt_cache_size'] = array(
'max_binlog_stmt_cache_size',
'replication-options-binary-log',
'sysvar',
'byte');
$variable_doc_links['max_connect_errors'] = array(
'max_connect_errors',
'server-system-variables',
'sysvar');
$variable_doc_links['max_connections'] = array(
'max_connections',
'server-system-variables',
'sysvar');
$variable_doc_links['max_delayed_threads'] = array(
'max_delayed_threads',
'server-system-variables',
'sysvar');
$variable_doc_links['max_error_count'] = array(
'max_error_count',
'server-system-variables',
'sysvar');
$variable_doc_links['max_heap_table_size'] = array(
'max_heap_table_size',
'server-system-variables',
'sysvar',
'byte');
$variable_doc_links['max_insert_delayed_threads'] = array(
'max_insert_delayed_threads',
'server-system-variables',
'sysvar');
$variable_doc_links['max_join_size'] = array(
'max_join_size',
'server-system-variables',
'sysvar');
$variable_doc_links['max_length_for_sort_data'] = array(
'max_length_for_sort_data',
'server-system-variables',
'sysvar');
$variable_doc_links['max_long_data_size'] = array(
'max_long_data_size',
'server-system-variables',
'sysvar');
$variable_doc_links['max_prepared_stmt_count'] = array(
'max_prepared_stmt_count',
'server-system-variables',
'sysvar');
$variable_doc_links['max_relay_log_size'] = array(
'max_relay_log_size',
'server-system-variables',
'sysvar',
'byte');
$variable_doc_links['max_seeks_for_key'] = array(
'max_seeks_for_key',
'server-system-variables',
'sysvar');
$variable_doc_links['max_sort_length'] = array(
'max_sort_length',
'server-system-variables',
'sysvar');
$variable_doc_links['max_sp_recursion_depth'] = array(
'max_sp_recursion_depth',
'server-system-variables',
'sysvar');
$variable_doc_links['max_tmp_tables'] = array(
'max_tmp_tables',
'server-system-variables',
'sysvar');
$variable_doc_links['max_user_connections'] = array(
'max_user_connections',
'server-system-variables',
'sysvar');
$variable_doc_links['max_write_lock_count'] = array(
'max_write_lock_count',
'server-system-variables',
'sysvar');
$variable_doc_links['metadata_locks_cache_size'] = array(
'metadata_locks_cache_size',
'server-system-variables',
'sysvar');
$variable_doc_links['metadata_locks_hash_instances'] = array(
'metadata_locks_hash_instances',
'server-system-variables',
'sysvar');
$variable_doc_links['memlock'] = array(
'memlock',
'server-options',
'option_mysqld');
$variable_doc_links['min_examined_row_limit'] = array(
'min-examined-row-limit',
'server-options',
'option_mysqld');
$variable_doc_links['multi_range_count'] = array(
'multi_range_count',
'server-system-variables',
'sysvar');
$variable_doc_links['myisam_data_pointer_size'] = array(
'myisam_data_pointer_size',
'server-system-variables',
'sysvar',
'byte');
$variable_doc_links['myisam_max_sort_file_size'] = array(
'myisam_max_sort_file_size',
'server-system-variables',
'sysvar',
'byte');
$variable_doc_links['myisam_mmap_size'] = array(
'myisam_mmap_size',
'server-system-variables',
'sysvar',
'byte');
$variable_doc_links['myisam_recover_options'] = array(
'myisam_recover_options',
'server-system-variables',
'sysvar');
$variable_doc_links['myisam_repair_threads'] = array(
'myisam_repair_threads',
'server-system-variables',
'sysvar');
$variable_doc_links['myisam_sort_buffer_size'] = array(
'myisam_sort_buffer_size',
'server-system-variables',
'sysvar',
'byte');
$variable_doc_links['myisam_stats_method'] = array(
'myisam_stats_method',
'server-system-variables',
'sysvar');
$variable_doc_links['myisam_use_mmap'] = array(
'myisam_use_mmap',
'server-system-variables',
'sysvar');
$variable_doc_links['named_pipe'] = array(
'named_pipe',
'server-system-variables',
'sysvar');
$variable_doc_links['net_buffer_length'] = array(
'net_buffer_length',
'server-system-variables',
'sysvar');
$variable_doc_links['net_read_timeout'] = array(
'net_read_timeout',
'server-system-variables',
'sysvar');
$variable_doc_links['net_retry_count'] = array(
'net_retry_count',
'server-system-variables',
'sysvar');
$variable_doc_links['net_write_timeout'] = array(
'net_write_timeout',
'server-system-variables',
'sysvar');
$variable_doc_links['new'] = array(
'new',
'server-system-variables',
'sysvar');
$variable_doc_links['old'] = array(
'old',
'server-system-variables',
'sysvar');
$variable_doc_links['old_alter_table'] = array(
'old-alter-table',
'server-options',
'option_mysqld');
$variable_doc_links['old_passwords'] = array(
'old-passwords',
'server-options',
'option_mysqld');
$variable_doc_links['open_files_limit'] = array(
'open-files-limit',
'server-options',
'option_mysqld');
$variable_doc_links['optimizer_prune_level'] = array(
'optimizer_prune_level',
'server-system-variables',
'sysvar');
$variable_doc_links['optimizer_search_depth'] = array(
'optimizer_search_depth',
'server-system-variables',
'sysvar');
$variable_doc_links['optimizer_switch'] = array(
'optimizer_switch',
'server-system-variables',
'sysvar');
$variable_doc_links['optimizer_trace'] = array(
'optimizer_trace',
'server-system-variables',
'sysvar');
$variable_doc_links['optimizer_trace_features'] = array(
'optimizer_trace_features',
'server-system-variables',
'sysvar');
$variable_doc_links['optimizer_trace_limit'] = array(
'optimizer_trace_limit',
'server-system-variables',
'sysvar');
$variable_doc_links['optimizer_trace_max_mem_size'] = array(
'optimizer_trace_max_mem_size',
'server-system-variables',
'sysvar');
$variable_doc_links['optimizer_trace_offset'] = array(
'optimizer_trace_offset',
'server-system-variables',
'sysvar');
$variable_doc_links['partition'] = array(
'partition',
'server-options',
'option_mysqld');
$variable_doc_links['performance_schema'] = array(
'performance_schema',
'performance-schema-system-variables',
'sysvar');
$variable_doc_links['performance_schema_accounts_size'] = array(
'performance_schema_accounts_size',
'performance-schema-system-variables',
'sysvar');
$variable_doc_links['performance_schema_digests_size'] = array(
'performance_schema_digests_size',
'performance-schema-system-variables',
'sysvar');
$variable_doc_links['performance_schema_events_stages_history_long_size']
= array(
'performance_schema_events_stages_history_long_size',
'performance-schema-system-variables',
'sysvar',
);
$variable_doc_links['performance_schema_events_stages_history_size'] = array(
'performance_schema_events_stages_history_size',
'performance-schema-system-variables',
'sysvar');
$variable_doc_links['performance_schema_events_statements_history_long_size']
= array(
'performance_schema_events_statements_history_long_size',
'performance-schema-system-variables',
'sysvar',
);
$variable_doc_links['performance_schema_events_statements_history_size']
= array(
'performance_schema_events_statements_history_size',
'performance-schema-system-variables',
'sysvar',
);
$variable_doc_links['performance_schema_events_waits_history_long_size']
= array(
'performance_schema_events_waits_history_long_size',
'performance-schema-system-variables',
'sysvar',
);
$variable_doc_links['performance_schema_events_waits_history_size'] = array(
'performance_schema_events_waits_history_size',
'performance-schema-system-variables',
'sysvar');
$variable_doc_links['performance_schema_hosts_size'] = array(
'performance_schema_hosts_size',
'performance-schema-system-variables',
'sysvar');
$variable_doc_links['performance_schema_max_cond_classes'] = array(
'performance_schema_max_cond_classes',
'performance-schema-system-variables',
'sysvar');
$variable_doc_links['performance_schema_max_cond_instances'] = array(
'performance_schema_max_cond_instances',
'performance-schema-system-variables',
'sysvar');
$variable_doc_links['performance_schema_max_file_classes'] = array(
'performance_schema_max_file_classes',
'performance-schema-system-variables',
'sysvar');
$variable_doc_links['performance_schema_max_file_handles'] = array(
'performance_schema_max_file_handles',
'performance-schema-system-variables',
'sysvar');
$variable_doc_links['performance_schema_max_file_instances'] = array(
'performance_schema_max_file_instances',
'performance-schema-system-variables',
'sysvar');
$variable_doc_links['performance_schema_max_mutex_classes'] = array(
'performance_schema_max_mutex_classes',
'performance-schema-system-variables',
'sysvar');
$variable_doc_links['performance_schema_max_mutex_instances'] = array(
'performance_schema_max_mutex_instances',
'performance-schema-system-variables',
'sysvar');
$variable_doc_links['performance_schema_max_rwlock_classes'] = array(
'performance_schema_max_rwlock_classes',
'performance-schema-system-variables',
'sysvar');
$variable_doc_links['performance_schema_max_rwlock_instances'] = array(
'performance_schema_max_rwlock_instances',
'performance-schema-system-variables',
'sysvar');
$variable_doc_links['performance_schema_max_socket_classes'] = array(
'performance_schema_max_socket_classes',
'performance-schema-system-variables',
'sysvar');
$variable_doc_links['performance_schema_max_socket_instances'] = array(
'performance_schema_max_socket_instances',
'performance-schema-system-variables',
'sysvar');
$variable_doc_links['performance_schema_max_stage_classes'] = array(
'performance_schema_max_stage_classes',
'performance-schema-system-variables',
'sysvar');
$variable_doc_links['performance_schema_max_statement_classes'] = array(
'performance_schema_max_statement_classes',
'performance-schema-system-variables',
'sysvar');
$variable_doc_links['performance_schema_max_table_handles'] = array(
'performance_schema_max_table_handles',
'performance-schema-system-variables',
'sysvar');
$variable_doc_links['performance_schema_max_table_instances'] = array(
'performance_schema_max_table_instances',
'performance-schema-system-variables',
'sysvar');
$variable_doc_links['performance_schema_max_thread_classes'] = array(
'performance_schema_max_thread_classes',
'performance-schema-system-variables',
'sysvar');
$variable_doc_links['performance_schema_max_thread_instances'] = array(
'performance_schema_max_thread_instances',
'performance-schema-system-variables',
'sysvar');
$variable_doc_links['performance_schema_session_connect_attrs_size'] = array(
'performance_schema_session_connect_attrs_size',
'performance-schema-system-variables',
'sysvar');
$variable_doc_links['performance_schema_setup_actors_size'] = array(
'performance_schema_setup_actors_size',
'performance-schema-system-variables',
'sysvar');
$variable_doc_links['performance_schema_setup_objects_size'] = array(
'performance_schema_setup_objects_size',
'performance-schema-system-variables',
'sysvar');
$variable_doc_links['performance_schema_users_size'] = array(
'performance_schema_users_size',
'performance-schema-system-variables',
'sysvar');
$variable_doc_links['pid_file'] = array(
'pid-file',
'server-options',
'option_mysqld');
$variable_doc_links['plugin_dir'] = array(
'plugin_dir',
'server-system-variables',
'sysvar');
$variable_doc_links['port'] = array(
'port',
'server-options',
'option_mysqld');
$variable_doc_links['preload_buffer_size'] = array(
'preload_buffer_size',
'server-system-variables',
'sysvar',
'byte');
$variable_doc_links['profiling'] = array(
'profiling',
'server-system-variables',
'sysvar');
$variable_doc_links['profiling_history_size'] = array(
'profiling_history_size',
'server-system-variables',
'sysvar');
$variable_doc_links['protocol_version'] = array(
'protocol_version',
'server-system-variables',
'sysvar');
$variable_doc_links['proxy_user'] = array(
'proxy_user',
'server-system-variables',
'sysvar');
$variable_doc_links['pseudo_thread_id'] = array(
'pseudo_thread_id',
'server-system-variables',
'sysvar');
$variable_doc_links['query_alloc_block_size'] = array(
'query_alloc_block_size',
'server-system-variables',
'sysvar',
'byte');
$variable_doc_links['query_cache_limit'] = array(
'query_cache_limit',
'server-system-variables',
'sysvar',
'byte');
$variable_doc_links['query_cache_min_res_unit'] = array(
'query_cache_min_res_unit',
'server-system-variables',
'sysvar');
$variable_doc_links['query_cache_size'] = array(
'query_cache_size',
'server-system-variables',
'sysvar',
'byte');
$variable_doc_links['query_cache_type'] = array(
'query_cache_type',
'server-system-variables',
'sysvar');
$variable_doc_links['query_cache_wlock_invalidate'] = array(
'query_cache_wlock_invalidate',
'server-system-variables',
'sysvar');
$variable_doc_links['query_prealloc_size'] = array(
'query_prealloc_size',
'server-system-variables',
'sysvar',
'byte');
$variable_doc_links['rand_seed1'] = array(
'rand_seed1',
'server-system-variables',
'sysvar');
$variable_doc_links['rand_seed2'] = array(
'rand_seed2',
'server-system-variables',
'sysvar');
$variable_doc_links['range_alloc_block_size'] = array(
'range_alloc_block_size',
'server-system-variables',
'sysvar',
'byte');
$variable_doc_links['read_buffer_size'] = array(
'read_buffer_size',
'server-system-variables',
'sysvar',
'byte');
$variable_doc_links['read_only'] = array(
'read_only',
'server-system-variables',
'sysvar');
$variable_doc_links['read_rnd_buffer_size'] = array(
'read_rnd_buffer_size',
'server-system-variables',
'sysvar',
'byte');
$variable_doc_links['relay_log'] = array(
'relay_log',
'replication-options-slave',
'sysvar');
$variable_doc_links['relay_log_basename'] = array(
'relay_log_basename',
'replication-options-slave',
'sysvar');
$variable_doc_links['relay-log-index'] = array(
'relay-log-index',
'replication-options-slave',
'option_mysqld');
$variable_doc_links['relay_log_index'] = array(
'relay_log_index',
'replication-options-slave',
'sysvar');
$variable_doc_links['relay_log_info_file'] = array(
'relay_log_info_file',
'replication-options-slave',
'sysvar');
$variable_doc_links['relay_log_info_repository'] = array(
'relay_log_info_repository',
'replication-options-slave',
'sysvar');
$variable_doc_links['relay_log_purge'] = array(
'relay_log_purge',
'server-system-variables',
'sysvar');
$variable_doc_links['relay_log_recovery'] = array(
'relay_log_recovery',
'replication-options-slave',
'sysvar');
$variable_doc_links['relay_log_space_limit'] = array(
'relay_log_space_limit',
'server-system-variables',
'sysvar');
$variable_doc_links['report_host'] = array(
'report-host',
'replication-options-slave',
'option_mysqld');
$variable_doc_links['report_password'] = array(
'report-password',
'replication-options-slave',
'option_mysqld');
$variable_doc_links['report_port'] = array(
'report-port',
'replication-options-slave',
'option_mysqld');
$variable_doc_links['report_user'] = array(
'report-user',
'replication-options-slave',
'option_mysqld');
$variable_doc_links['rpl_stop_slave_timeout'] = array(
'rpl_stop_slave_timeout',
'replication-options-slave',
'sysvar');
$variable_doc_links['rpl_recovery_rank'] = array(
'rpl_recovery_rank',
'replication-options-slave',
'option_mysqld');
$variable_doc_links['rpl_semi_sync_master_enabled'] = array(
'rpl_semi_sync_master_enabled',
'server-system-variables',
'sysvar');
$variable_doc_links['rpl_semi_sync_master_timeout'] = array(
'rpl_semi_sync_master_timeout',
'server-system-variables',
'sysvar');
$variable_doc_links['rpl_semi_sync_master_trace_level'] = array(
'rpl_semi_sync_master_trace_level',
'server-system-variables',
'sysvar');
$variable_doc_links['rpl_semi_sync_master_wait_no_slave'] = array(
'rpl_semi_sync_master_wait_no_slave',
'server-system-variables',
'sysvar');
$variable_doc_links['rpl_semi_sync_slave_enabled'] = array(
'rpl_semi_sync_slave_enabled',
'server-system-variables',
'sysvar');
$variable_doc_links['rpl_semi_sync_slave_trace_level'] = array(
'rpl_semi_sync_slave_trace_level',
'server-system-variables',
'sysvar');
$variable_doc_links['safe_show_database'] = array(
'safe-show-database',
'server-options',
'option_mysqld');
$variable_doc_links['secure_auth'] = array(
'secure-auth',
'server-options',
'option_mysqld');
$variable_doc_links['secure_file_priv'] = array(
'secure-file-priv',
'server-options',
'option_mysqld');
$variable_doc_links['server_id'] = array(
'server-id',
'replication-options',
'option_mysqld');
$variable_doc_links['server_id_bits'] = array(
'server_id_bits',
'mysql-cluster-system-variables',
'sysvar');
$variable_doc_links['server_uuid'] = array(
'server_uuid',
'replication-options',
'sysvar');
$variable_doc_links['shared_memory'] = array(
'shared_memory',
'server-system-variables',
'sysvar');
$variable_doc_links['shared_memory_base_name'] = array(
'shared_memory_base_name',
'server-system-variables',
'sysvar');
$variable_doc_links['skip_external_locking'] = array(
'skip-external-locking',
'server-options',
'option_mysqld');
$variable_doc_links['skip_name_resolve'] = array(
'skip-name-resolve',
'server-options',
'option_mysqld');
$variable_doc_links['skip_networking'] = array(
'skip-networking',
'server-options',
'option_mysqld');
$variable_doc_links['skip_show_database'] = array(
'skip-show-database',
'server-options',
'option_mysqld');
$variable_doc_links['slave_allow_batching'] = array(
'slave_allow_batching',
'mysql-cluster-system-variables',
'sysvar');
$variable_doc_links['slave_checkpoint_group'] = array(
'slave_checkpoint_group',
'replication-options-slave',
'sysvar');
$variable_doc_links['slave_checkpoint_period'] = array(
'slave_checkpoint_period',
'replication-options-slave',
'sysvar');
$variable_doc_links['slave_compressed_protocol'] = array(
'slave_compressed_protocol',
'replication-options-slave',
'sysvar');
$variable_doc_links['slave_exec_mode'] = array(
'slave_exec_mode',
'replication-options-slave',
'sysvar');
$variable_doc_links['slave_load_tmpdir'] = array(
'slave-load-tmpdir',
'replication-options-slave',
'option_mysqld');
$variable_doc_links['slave_max_allowed_packet'] = array(
'slave_max_allowed_packet',
'replication-options-slave',
'sysvar');
$variable_doc_links['slave_net_timeout'] = array(
'slave-net-timeout',
'replication-options-slave',
'option_mysqld');
$variable_doc_links['slave_parallel_workers'] = array(
'slave_parallel_workers',
'replication-options-slave',
'sysvar');
$variable_doc_links['slave_pending_jobs_size_max'] = array(
'slave_pending_jobs_size_max',
'replication-options-slave',
'sysvar');
$variable_doc_links['slave_rows_search_algorithms'] = array(
'slave_rows_search_algorithms',
'replication-options-slave',
'sysvar');
$variable_doc_links['slave_skip_errors'] = array(
'slave-skip-errors',
'replication-options-slave',
'option_mysqld');
$variable_doc_links['slave_sql_verify_checksum'] = array(
'slave_sql_verify_checksum',
'replication-options-slave',
'sysvar');
$variable_doc_links['slave_transaction_retries'] = array(
'slave_transaction_retries',
'replication-options-slave',
'sysvar');
$variable_doc_links['slave_type_conversions'] = array(
'slave_type_conversions',
'replication-options-slave',
'sysvar');
$variable_doc_links['slow_launch_time'] = array(
'slow_launch_time',
'server-system-variables',
'sysvar');
$variable_doc_links['slow_query_log'] = array(
'slow-query-log',
'server-options',
'server-system-variables');
$variable_doc_links['slow_query_log_file'] = array(
'slow_query_log_file',
'server-system-variables',
'sysvar');
$variable_doc_links['socket'] = array(
'socket',
'server-options',
'option_mysqld');
$variable_doc_links['sort_buffer_size'] = array(
'sort_buffer_size',
'server-system-variables',
'sysvar',
'byte');
$variable_doc_links['sql_auto_is_null'] = array(
'sql_auto_is_null',
'server-system-variables',
'sysvar');
$variable_doc_links['sql_big_selects'] = array(
'sql_big_selects',
'server-system-variables',
'sysvar');
$variable_doc_links['sql_big_tables'] = array(
'big-tables',
'server-options',
'server-system-variables');
$variable_doc_links['sql_buffer_result'] = array(
'sql_buffer_result',
'server-system-variables',
'sysvar');
$variable_doc_links['sql_log_bin'] = array(
'sql_log_bin',
'server-system-variables',
'sysvar');
$variable_doc_links['sql_log_off'] = array(
'sql_log_off',
'server-system-variables',
'sysvar');
$variable_doc_links['sql_log_update'] = array(
'sql_log_update',
'server-system-variables',
'sysvar');
$variable_doc_links['sql_low_priority_updates'] = array(
'sql_low_priority_updates',
'server-system-variables',
'sysvar');
$variable_doc_links['sql_max_join_size'] = array(
'sql_max_join_size',
'server-system-variables',
'sysvar');
$variable_doc_links['sql_mode'] = array(
'sql-mode',
'server-options',
'option_mysqld');
$variable_doc_links['sql_notes'] = array(
'sql_notes',
'server-system-variables',
'sysvar');
$variable_doc_links['sql_quote_show_create'] = array(
'sql_quote_show_create',
'server-system-variables',
'sysvar');
$variable_doc_links['sql_safe_updates'] = array(
'sql_safe_updates',
'server-system-variables',
'sysvar');
$variable_doc_links['sql_select_limit'] = array(
'sql_select_limit',
'server-system-variables',
'sysvar');
$variable_doc_links['sql_slave_skip_counter'] = array(
'sql_slave_skip_counter',
'replication-options-slave',
'sysvar');
$variable_doc_links['sql_warnings'] = array(
'sql_warnings',
'server-system-variables',
'sysvar');
$variable_doc_links['ssl_ca'] = array(
'ssl-ca',
'ssl-options',
'option_general');
$variable_doc_links['ssl_capath'] = array(
'ssl-capath',
'ssl-options',
'option_general');
$variable_doc_links['ssl_cert'] = array(
'ssl-cert',
'ssl-options',
'option_general');
$variable_doc_links['ssl_cipher'] = array(
'ssl-cipher',
'ssl-options',
'option_general');
$variable_doc_links['ssl_crl'] = array(
'ssl_crl',
'server-system-variables',
'sysvar');
$variable_doc_links['ssl_crlpath'] = array(
'ssl_crlpath',
'server-system-variables',
'sysvar');
$variable_doc_links['ssl_key'] = array(
'ssl-key',
'ssl-options',
'option_general');
$variable_doc_links['storage_engine'] = array(
'storage_engine',
'server-system-variables',
'sysvar');
$variable_doc_links['stored_program_cache'] = array(
'stored_program_cache',
'server-system-variables',
'sysvar');
$variable_doc_links['sync_binlog'] = array(
'sync_binlog',
'replication-options-binary-log',
'sysvar');
$variable_doc_links['sync_frm'] = array(
'sync_frm',
'server-system-variables',
'sysvar');
$variable_doc_links['sync_master_info'] = array(
'sync_master_info',
'replication-options-slave',
'sysvar');
$variable_doc_links['sync_relay_log'] = array(
'sync_relay_log',
'replication-options-slave',
'sysvar');
$variable_doc_links['sync_relay_log_info'] = array(
'sync_relay_log_info',
'replication-options-slave',
'sysvar');
$variable_doc_links['system_time_zone'] = array(
'system_time_zone',
'server-system-variables',
'sysvar');
$variable_doc_links['table_definition_cache'] = array(
'table_definition_cache',
'server-system-variables',
'sysvar');
$variable_doc_links['table_lock_wait_timeout'] = array(
'table_lock_wait_timeout',
'server-system-variables',
'sysvar');
$variable_doc_links['table_open_cache'] = array(
'table_open_cache',
'server-system-variables',
'sysvar');
$variable_doc_links['table_open_cache_instances'] = array(
'table_open_cache_instances',
'server-system-variables',
'sysvar');
$variable_doc_links['table_type'] = array(
'table_type',
'server-system-variables',
'sysvar');
$variable_doc_links['thread_cache_size'] = array(
'thread_cache_size',
'server-system-variables',
'sysvar');
$variable_doc_links['thread_concurrency'] = array(
'thread_concurrency',
'server-system-variables',
'sysvar');
$variable_doc_links['thread_handling'] = array(
'thread_handling',
'server-system-variables',
'sysvar');
$variable_doc_links['thread_stack'] = array(
'thread_stack',
'server-system-variables',
'sysvar');
$variable_doc_links['time_format'] = array(
'time_format',
'server-system-variables',
'sysvar');
$variable_doc_links['time_zone'] = array(
'time_zone',
'server-system-variables',
'sysvar');
$variable_doc_links['timed_mutexes'] = array(
'timed_mutexes',
'server-system-variables',
'sysvar');
$variable_doc_links['timestamp'] = array(
'timestamp',
'server-system-variables',
'sysvar');
$variable_doc_links['tmp_table_size'] = array(
'tmp_table_size',
'server-system-variables',
'sysvar',
'byte');
$variable_doc_links['tmpdir'] = array(
'tmpdir',
'server-options',
'option_mysqld');
$variable_doc_links['transaction_alloc_block_size'] = array(
'transaction_alloc_block_size',
'server-system-variables',
'sysvar',
'byte');
$variable_doc_links['transaction_prealloc_size'] = array(
'transaction_prealloc_size',
'server-system-variables',
'sysvar',
'byte');
$variable_doc_links['tx_isolation'] = array(
'tx_isolation',
'server-system-variables',
'sysvar');
$variable_doc_links['tx_read_only'] = array(
'tx_read_only',
'server-system-variables',
'sysvar');
$variable_doc_links['unique_checks'] = array(
'unique_checks',
'server-system-variables',
'sysvar');
$variable_doc_links['updatable_views_with_limit'] = array(
'updatable_views_with_limit',
'server-system-variables',
'sysvar');
$variable_doc_links['version'] = array(
'version',
'server-system-variables',
'sysvar');
$variable_doc_links['version_comment'] = array(
'version_comment',
'server-system-variables',
'sysvar');
$variable_doc_links['version_compile_machine'] = array(
'version_compile_machine',
'server-system-variables',
'sysvar');
$variable_doc_links['version_compile_os'] = array(
'version_compile_os',
'server-system-variables',
'sysvar');
$variable_doc_links['wait_timeout'] = array(
'wait_timeout',
'server-system-variables',
'sysvar');
$variable_doc_links['warning_count'] = array(
'warning_count',
'server-system-variables',
'sysvar');
return $variable_doc_links;
}
/**
* Returns array of static system variables (i.e. read-only)
*
* @return array
*/
private function _getStaticSystemVariables()
{
$static_variables = array(
'back_log',
'basedir',
'bind_address',
'binlog_row_image',
'character_set_system',
'character_sets_dir',
'core_file',
'datadir',
'date_format',
'datetime_format',
'disconnect_on_expired_password',
'engine_condition_pushdown',
'error_count',
'explicit_defaults_for_timestamp',
'external_user',
'ft_max_word_len',
'ft_min_word_len',
'ft_query_expansion_limit',
'ft_stopword_file',
'gtid_executed',
'gtid_owned',
'have_compress',
'have_crypt',
'have_csv',
'have_dynamic_loading',
'have_geometry',
'have_innodb',
'have_ndbcluster',
'have_openssl',
'have_partitioning',
'have_profiling',
'have_query_cache',
'have_rtree_keys',
'have_ssl',
'have_symlink',
'hostname',
'ignore_builtin_innodb',
'ignore_db_dirs',
'init_file',
'innodb_additional_mem_pool_size',
'innodb_api_disable_rowlock',
'innodb_api_enable_binlog',
'innodb_api_enable_mdl',
'innodb_autoinc_lock_mode',
'innodb_buffer_pool_instances',
'innodb_buffer_pool_load_at_startup',
'innodb_checksums',
'innodb_data_file_path',
'innodb_data_home_dir',
'innodb_doublewrite',
'innodb_file_format_check',
'innodb_flush_method',
'innodb_force_load_corrupted',
'innodb_force_recovery',
'innodb_ft_cache_size',
'innodb_ft_max_token_size',
'innodb_ft_min_token_size',
'innodb_ft_sort_pll_degree',
'innodb_ft_total_cache_size',
'innodb_locks_unsafe_for_binlog',
'innodb_log_buffer_size',
'innodb_log_file_size',
'innodb_log_files_in_group',
'innodb_log_group_home_dir',
'innodb_mirrored_log_groups',
'innodb_open_files',
'innodb_page_size',
'innodb_purge_threads',
'innodb_read_io_threads',
'innodb_read_only',
'innodb_rollback_on_timeout',
'innodb_sort_buffer_size',
'innodb_sync_array_size',
'innodb_undo_directory',
'innodb_undo_tablespaces',
'innodb_use_native_aio',
'innodb_use_sys_malloc',
'innodb_version',
'innodb_write_io_threads',
'language',
'large_files_support',
'large_page_size',
'large_pages',
'lc_messages_dir',
'license',
'locked_in_memory',
'log',
'log_bin',
'log-bin',
'log_bin_basename',
'log_bin_index',
'log_bin_use_v1_row_events',
'log_error',
'log_slave_updates',
'log_slow_queries',
'lower_case_file_system',
'lower_case_table_names',
'master-bind',
'max_long_data_size',
'max_tmp_tables',
'metadata_locks_cache_size',
'metadata_locks_hash_instances',
'memlock',
'multi_range_count',
'myisam_mmap_size',
'myisam_recover_options',
'named_pipe',
'old',
'open_files_limit',
'partition',
'performance_schema',
'performance_schema_accounts_size',
'performance_schema_digests_size',
'performance_schema_events_stages_history_long_size',
'performance_schema_events_stages_history_size',
'performance_schema_events_statements_history_long_size',
'performance_schema_events_statements_history_size',
'performance_schema_events_waits_history_long_size',
'performance_schema_events_waits_history_size',
'performance_schema_hosts_size',
'performance_schema_max_cond_classes',
'performance_schema_max_cond_instances',
'performance_schema_max_file_classes',
'performance_schema_max_file_handles',
'performance_schema_max_file_instances',
'performance_schema_max_mutex_classes',
'performance_schema_max_mutex_instances',
'performance_schema_max_rwlock_classes',
'performance_schema_max_rwlock_instances',
'performance_schema_max_socket_classes',
'performance_schema_max_socket_instances',
'performance_schema_max_stage_classes',
'performance_schema_max_statement_classes',
'performance_schema_max_table_handles',
'performance_schema_max_table_instances',
'performance_schema_max_thread_classes',
'performance_schema_max_thread_instances',
'performance_schema_session_connect_attrs_size',
'performance_schema_setup_actors_size',
'performance_schema_setup_objects_size',
'performance_schema_users_size',
'pid_file',
'plugin_dir',
'port',
'protocol_version',
'proxy_user',
'relay_log',
'relay_log_basename',
'relay-log-index',
'relay_log_index',
'relay_log_info_file',
'relay_log_recovery',
'relay_log_space_limit',
'report_host',
'report_password',
'report_port',
'report_user',
'rpl_recovery_rank',
'safe_show_database',
'secure_file_priv',
'server_id_bits',
'server_uuid',
'shared_memory',
'shared_memory_base_name',
'skip_external_locking',
'skip_name_resolve',
'skip_networking',
'skip_show_database',
'slave_checkpoint_group',
'slave_checkpoint_period',
'slave_load_tmpdir',
'slave_rows_search_algorithms',
'slave_skip_errors',
'slave_type_conversions',
'socket',
'sql_big_tables',
'sql_log_update',
'sql_low_priority_updates',
'sql_max_join_size',
'ssl_ca',
'ssl_capath',
'ssl_cert',
'ssl_cipher',
'ssl_crl',
'ssl_crlpath',
'ssl_key',
'system_time_zone',
'table_lock_wait_timeout',
'table_open_cache_instances',
'table_type',
'thread_concurrency',
'thread_handling',
'thread_stack',
'time_format',
'tmpdir',
'version',
'version_comment',
'version_compile_machine',
'version_compile_os',
'warning_count',
);
return $static_variables;
}
}