Wamuti Ndegwa Dr Ndegwa teaches law at the University of Nairobi

{
    "__default": {
        "session": {
            "counter": 1,
            "timer": {
                "start": 1776699959,
                "last": 1776699959,
                "now": 1776699959
            }
        },
        "registry": {},
        "user": {
            "id": 0,
            "name": null,
            "username": null,
            "email": null,
            "password": null,
            "password_clear": "",
            "block": null,
            "sendEmail": 0,
            "registerDate": null,
            "lastvisitDate": null,
            "activation": null,
            "params": null,
            "groups": [],
            "guest": 1,
            "lastResetTime": null,
            "resetCount": null,
            "requireReset": null,
            "aid": 0
        }
    }
}

Time

Memory

23 Queries Logged 21.65 ms

1. Query Time: 0.56 ms Query memory: 0.021 MB Memory before query: 1.590 MB Rows returned: 0

   SELECT `data`
   
     FROM `qu4hc_session`
   
     WHERE `session_id` = X'746769616664613674346a337631697334377066303469673832'

   Explain

   id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
   1	SIMPLE	qu4hc_session	const	PRIMARY	PRIMARY	194	const	1

   Profile

   Status	Duration
   Starting	0.06 ms
   checking permissions	0.02 ms
   Opening tables	0.02 ms
   After opening tables	0.02 ms
   System lock	0.01 ms
   table lock	0.01 ms
   init	0.02 ms
   Optimizing	0.02 ms
   Statistics	0.04 ms
   Preparing	0.02 ms
   Executing	0.02 ms
   End of update loop	0.01 ms
   Query end	0.01 ms
   Commit	0.01 ms
   Query end	0.01 ms
   closing tables	0.01 ms
   Unlocking tables	0.01 ms
   closing tables	0.01 ms
   Query end	0.01 ms
   Starting cleanup	0.01 ms
   Freeing items	0.02 ms
   Updating status	0.02 ms
   Reset for next command	0.04 ms

   Call Stack

   #	Caller	File and line number
   16	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1740
   15	JDatabaseDriver->loadResult()	JROOT/libraries/joomla/session/storage/database.php:45
   14	JSessionStorageDatabase->read()	Same as call in the line below.
   13	session_start()	JROOT/libraries/joomla/session/handler/native.php:260
   12	JSessionHandlerNative->doSessionStart()	JROOT/libraries/joomla/session/handler/native.php:50
   11	JSessionHandlerNative->start()	JROOT/libraries/joomla/session/handler/joomla.php:88
   10	JSessionHandlerJoomla->start()	JROOT/libraries/src/Session/Session.php:660
   9	Joomla\CMS\Session\Session->_start()	JROOT/libraries/src/Session/Session.php:620
   8	Joomla\CMS\Session\Session->start()	JROOT/libraries/src/Session/Session.php:498
   7	Joomla\CMS\Session\Session->get()	JROOT/libraries/src/Session/Session.php:455
   6	Joomla\CMS\Session\Session->isNew()	JROOT/libraries/src/Application/CMSApplication.php:765
   5	Joomla\CMS\Application\CMSApplication->loadSession()	JROOT/libraries/src/Application/CMSApplication.php:136
   4	Joomla\CMS\Application\CMSApplication->__construct()	JROOT/libraries/src/Application/SiteApplication.php:66
   3	Joomla\CMS\Application\SiteApplication->__construct()	JROOT/libraries/src/Application/CMSApplication.php:351
   2	Joomla\CMS\Application\CMSApplication::getInstance()	JROOT/libraries/src/Factory.php:140
   1	Joomla\CMS\Factory::getApplication()	JROOT/index.php:46

   [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

   ---

2. Query Time: 0.59 ms After last query: 0.76 ms Query memory: 0.013 MB Memory before query: 1.646 MB Rows returned: 0

   SELECT `session_id`
   
     FROM `qu4hc_session`
   
     WHERE `session_id` = X'746769616664613674346a337631697334377066303469673832' 
     LIMIT 1

   Explain

   id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
   1	SIMPLE	qu4hc_session	const	PRIMARY	PRIMARY	194	const	1	Using index

   Profile

   Status	Duration
   Starting	0.04 ms
   checking permissions	0.02 ms
   Opening tables	0.02 ms
   After opening tables	0.01 ms
   System lock	0.04 ms
   table lock	0.02 ms
   init	0.02 ms
   Optimizing	0.02 ms
   Statistics	0.03 ms
   Preparing	0.02 ms
   Executing	0.02 ms
   End of update loop	0.01 ms
   Query end	0.01 ms
   Commit	0.01 ms
   Query end	0.01 ms
   closing tables	0.01 ms
   Unlocking tables	0.01 ms
   closing tables	0.01 ms
   Query end	0.02 ms
   Starting cleanup	0.01 ms
   Freeing items	0.03 ms
   Updating status	0.05 ms
   Reset for next command	0.03 ms

   Call Stack

   #	Caller	File and line number
   9	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1740
   8	JDatabaseDriver->loadResult()	JROOT/libraries/src/Session/MetadataManager.php:74
   7	Joomla\CMS\Session\MetadataManager->createRecordIfNonExisting()	JROOT/libraries/src/Application/CMSApplication.php:154
   6	Joomla\CMS\Application\CMSApplication->checkSession()	JROOT/libraries/src/Application/CMSApplication.php:767
   5	Joomla\CMS\Application\CMSApplication->loadSession()	JROOT/libraries/src/Application/CMSApplication.php:136
   4	Joomla\CMS\Application\CMSApplication->__construct()	JROOT/libraries/src/Application/SiteApplication.php:66
   3	Joomla\CMS\Application\SiteApplication->__construct()	JROOT/libraries/src/Application/CMSApplication.php:351
   2	Joomla\CMS\Application\CMSApplication::getInstance()	JROOT/libraries/src/Factory.php:140
   1	Joomla\CMS\Factory::getApplication()	JROOT/index.php:46

   [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

   ---

3. Query Time: 3.28 ms After last query: 0.19 ms Query memory: 0.010 MB Memory before query: 1.663 MB

   INSERT INTO `qu4hc_session`
   (`session_id`,`guest`,`time`,`userid`,`username`,`client_id`) 
     VALUES 
   (X'746769616664613674346a337631697334377066303469673832', 1, 1776699959, 0, '', 0)

   Explain

   EXPLAIN not possible on query: INSERT INTO `qu4hc_session` (`session_id`,`guest`,`time`,`userid`,`username`,`client_id`) VALUES (X'746769616664613674346a337631697334377066303469673832', 1, 1776699959, 0, '', 0)

   Profile

   Status	Duration
   Starting	0.04 ms
   checking permissions	0.02 ms
   Opening tables	0.02 ms
   After opening tables	0.01 ms
   System lock	0.01 ms
   table lock	0.01 ms
   init for update	0.03 ms
   Update	0.10 ms
   Waiting for query cache lock	0.05 ms
   Update	0.01 ms
   End of update loop	0.01 ms
   Query end	0.03 ms
   Commit	2.65 ms
   Query end	0.02 ms
   closing tables	0.01 ms
   Unlocking tables	0.01 ms
   closing tables	0.03 ms
   Query end	0.01 ms
   Starting cleanup	0.01 ms
   Freeing items	0.01 ms
   Updating status	0.04 ms
   Reset for next command	0.03 ms

   Call Stack

   #	Caller	File and line number
   8	JDatabaseDriverMysqli->execute()	JROOT/libraries/src/Session/MetadataManager.php:116
   7	Joomla\CMS\Session\MetadataManager->createRecordIfNonExisting()	JROOT/libraries/src/Application/CMSApplication.php:154
   6	Joomla\CMS\Application\CMSApplication->checkSession()	JROOT/libraries/src/Application/CMSApplication.php:767
   5	Joomla\CMS\Application\CMSApplication->loadSession()	JROOT/libraries/src/Application/CMSApplication.php:136
   4	Joomla\CMS\Application\CMSApplication->__construct()	JROOT/libraries/src/Application/SiteApplication.php:66
   3	Joomla\CMS\Application\SiteApplication->__construct()	JROOT/libraries/src/Application/CMSApplication.php:351
   2	Joomla\CMS\Application\CMSApplication::getInstance()	JROOT/libraries/src/Factory.php:140
   1	Joomla\CMS\Factory::getApplication()	JROOT/index.php:46

   [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

   ---

4. Query Time: 0.72 ms After last query: 1.54 ms Query memory: 0.020 MB Memory before query: 1.740 MB Rows returned: 35

   SELECT `extension_id` AS `id`,`element` AS `option`,`params`,`enabled`
   
     FROM `qu4hc_extensions`
   
     WHERE `type` = 'component' 
     AND `state` = 0 
     AND `enabled` = 1

   Explain

   id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
   1	SIMPLE	qu4hc_extensions	ref	extension	extension	82	const	35	Using index condition; Using where

   Profile

   Status	Duration
   Starting	0.04 ms
   checking permissions	0.02 ms
   Opening tables	0.02 ms
   After opening tables	0.01 ms
   System lock	0.01 ms
   table lock	0.01 ms
   init	0.03 ms
   Optimizing	0.03 ms
   Statistics	0.07 ms
   Preparing	0.04 ms
   Executing	0.01 ms
   Sending data	0.11 ms
   End of update loop	0.02 ms
   Query end	0.01 ms
   Commit	0.01 ms
   Query end	0.01 ms
   closing tables	0.01 ms
   Unlocking tables	0.01 ms
   closing tables	0.01 ms
   Query end	0.01 ms
   Starting cleanup	0.04 ms
   Freeing items	0.02 ms
   Updating status	0.03 ms
   Reset for next command	0.01 ms

   Call Stack

   #	Caller	File and line number
   12	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
   11	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Component/ComponentHelper.php:445
   10	Joomla\CMS\Component\ComponentHelper::Joomla\CMS\Component\{closure}()	Same as call in the line below.
   9	call_user_func_array()	JROOT/libraries/src/Cache/Controller/CallbackController.php:173
   8	Joomla\CMS\Cache\Controller\CallbackController->get()	JROOT/libraries/src/Component/ComponentHelper.php:453
   7	Joomla\CMS\Component\ComponentHelper::load()	JROOT/libraries/src/Component/ComponentHelper.php:519
   6	Joomla\CMS\Component\ComponentHelper::getComponents()	JROOT/libraries/src/Component/ComponentHelper.php:44
   5	Joomla\CMS\Component\ComponentHelper::getComponent()	JROOT/libraries/src/Component/ComponentHelper.php:103
   4	Joomla\CMS\Component\ComponentHelper::getParams()	JROOT/libraries/src/Application/SiteApplication.php:594
   3	Joomla\CMS\Application\SiteApplication->initialiseApp()	JROOT/libraries/src/Application/SiteApplication.php:212
   2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:203
   1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

   [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

   ---

5. Query Time: 0.50 ms After last query: 1.11 ms Query memory: 0.015 MB Memory before query: 1.824 MB Rows returned: 5

   SELECT id, rules
   
     FROM `qu4hc_viewlevels`

   Explain

   id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
   1	SIMPLE	qu4hc_viewlevels	ALL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	5

   Profile

   Status	Duration
   Starting	0.03 ms
   checking permissions	0.01 ms
   Opening tables	0.03 ms
   After opening tables	0.01 ms
   System lock	0.01 ms
   table lock	0.01 ms
   init	0.02 ms
   Optimizing	0.01 ms
   Statistics	0.02 ms
   Preparing	0.02 ms
   Executing	0.01 ms
   Sending data	0.03 ms
   End of update loop	0.02 ms
   Query end	0.01 ms
   Commit	0.01 ms
   Query end	0.01 ms
   closing tables	0.01 ms
   Unlocking tables	0.01 ms
   closing tables	0.01 ms
   Query end	0.01 ms
   Starting cleanup	0.01 ms
   Freeing items	0.01 ms
   Updating status	0.02 ms
   Reset for next command	0.01 ms

   Call Stack

   #	Caller	File and line number
   10	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1506
   9	JDatabaseDriver->loadAssocList()	JROOT/libraries/src/Access/Access.php:1063
   8	Joomla\CMS\Access\Access::getAuthorisedViewLevels()	JROOT/libraries/src/User/User.php:458
   7	Joomla\CMS\User\User->getAuthorisedViewLevels()	JROOT/libraries/src/Plugin/PluginHelper.php:321
   6	Joomla\CMS\Plugin\PluginHelper::load()	JROOT/libraries/src/Plugin/PluginHelper.php:87
   5	Joomla\CMS\Plugin\PluginHelper::getPlugin()	JROOT/libraries/src/Plugin/PluginHelper.php:129
   4	Joomla\CMS\Plugin\PluginHelper::isEnabled()	JROOT/libraries/src/Application/SiteApplication.php:604
   3	Joomla\CMS\Application\SiteApplication->initialiseApp()	JROOT/libraries/src/Application/SiteApplication.php:212
   2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:203
   1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

   [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

   ---

6. Query Time: 0.67 ms After last query: 0.17 ms Query memory: 0.015 MB Memory before query: 1.849 MB Rows returned: 1

   SELECT b.id
   
     FROM qu4hc_usergroups AS a
   
     LEFT JOIN qu4hc_usergroups AS b 
     ON b.lft <= a.lft 
     AND b.rgt >= a.rgt
   
     WHERE a.id = 1

   Explain

   id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
   1	SIMPLE	a	const	PRIMARY	PRIMARY	4	const	1
   1	SIMPLE	b	range	idx_usergroup_nested_set_lookup	idx_usergroup_nested_set_lookup	4	NULL	1	Using where; Using index

   Profile

   Status	Duration
   Starting	0.04 ms
   checking permissions	0.07 ms
   Opening tables	0.04 ms
   After opening tables	0.02 ms
   System lock	0.01 ms
   table lock	0.02 ms
   init	0.03 ms
   Optimizing	0.02 ms
   Statistics	0.05 ms
   Preparing	0.02 ms
   Unlocking tables	0.01 ms
   Preparing	0.03 ms
   Executing	0.03 ms
   Sending data	0.06 ms
   End of update loop	0.01 ms
   Query end	0.01 ms
   Commit	0.01 ms
   Query end	0.01 ms
   closing tables	0.01 ms
   Unlocking tables	0.01 ms
   closing tables	0.01 ms
   Query end	0.01 ms
   Starting cleanup	0.01 ms
   Freeing items	0.01 ms
   Updating status	0.02 ms
   Reset for next command	0.03 ms

   Call Stack

   #	Caller	File and line number
   11	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1550
   10	JDatabaseDriver->loadColumn()	JROOT/libraries/src/Access/Access.php:980
   9	Joomla\CMS\Access\Access::getGroupsByUser()	JROOT/libraries/src/Access/Access.php:1095
   8	Joomla\CMS\Access\Access::getAuthorisedViewLevels()	JROOT/libraries/src/User/User.php:458
   7	Joomla\CMS\User\User->getAuthorisedViewLevels()	JROOT/libraries/src/Plugin/PluginHelper.php:321
   6	Joomla\CMS\Plugin\PluginHelper::load()	JROOT/libraries/src/Plugin/PluginHelper.php:87
   5	Joomla\CMS\Plugin\PluginHelper::getPlugin()	JROOT/libraries/src/Plugin/PluginHelper.php:129
   4	Joomla\CMS\Plugin\PluginHelper::isEnabled()	JROOT/libraries/src/Application/SiteApplication.php:604
   3	Joomla\CMS\Application\SiteApplication->initialiseApp()	JROOT/libraries/src/Application/SiteApplication.php:212
   2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:203
   1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

   [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

   ---

7. Query Time: 0.89 ms After last query: 0.33 ms Query memory: 0.018 MB Memory before query: 1.887 MB Rows returned: 79

   SELECT `folder` AS `type`,`element` AS `name`,`params` AS `params`,`extension_id` AS `id`
   
     FROM qu4hc_extensions
   
     WHERE enabled = 1 
     AND type = 'plugin' 
     AND state IN (0,1) 
     AND access IN (1,1)
   
     ORDER BY ordering

   Explain

   id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
   1	SIMPLE	qu4hc_extensions	ALL	extension	NO INDEX KEY COULD BE USED	NULL	NULL	201	Using where; Using filesort

   Profile

   Status	Duration
   Starting	0.08 ms
   checking permissions	0.02 ms
   Opening tables	0.02 ms
   After opening tables	0.01 ms
   System lock	0.01 ms
   table lock	0.01 ms
   init	0.03 ms
   Optimizing	0.03 ms
   Statistics	0.04 ms
   Preparing	0.03 ms
   Sorting result	0.02 ms
   Executing	0.03 ms
   Sending data	0.02 ms
   Creating sort index	0.26 ms
   End of update loop	0.02 ms
   Query end	0.01 ms
   Commit	0.01 ms
   Query end	0.01 ms
   closing tables	0.01 ms
   Unlocking tables	0.01 ms
   closing tables	0.01 ms
   Query end	0.01 ms
   Starting cleanup	0.01 ms
   Freeing items	0.01 ms
   Updating status	0.02 ms
   Reset for next command	0.01 ms

   Call Stack

   #	Caller	File and line number
   11	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
   10	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Plugin/PluginHelper.php:354
   9	Joomla\CMS\Plugin\PluginHelper::Joomla\CMS\Plugin\{closure}()	Same as call in the line below.
   8	call_user_func_array()	JROOT/libraries/src/Cache/Controller/CallbackController.php:173
   7	Joomla\CMS\Cache\Controller\CallbackController->get()	JROOT/libraries/src/Plugin/PluginHelper.php:359
   6	Joomla\CMS\Plugin\PluginHelper::load()	JROOT/libraries/src/Plugin/PluginHelper.php:87
   5	Joomla\CMS\Plugin\PluginHelper::getPlugin()	JROOT/libraries/src/Plugin/PluginHelper.php:129
   4	Joomla\CMS\Plugin\PluginHelper::isEnabled()	JROOT/libraries/src/Application/SiteApplication.php:604
   3	Joomla\CMS\Application\SiteApplication->initialiseApp()	JROOT/libraries/src/Application/SiteApplication.php:212
   2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:203
   1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

   [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

   ---

8. Query Time: 0.99 ms After last query: 19.48 ms Query memory: 0.040 MB Memory before query: 2.545 MB Rows returned: 76

   SELECT m.id, m.menutype, m.title, m.alias, m.note, m.path AS route, m.link, m.type, m.level, m.language,`m`.`browserNav`, m.access, m.params, m.home, m.img, m.template_style_id, m.component_id, m.parent_id,e.element as component
   
     FROM qu4hc_menu AS m
   
     LEFT JOIN qu4hc_extensions AS e 
     ON m.component_id = e.extension_id
   
     WHERE m.published = 1 
     AND m.parent_id > 0 
     AND m.client_id = 0
   
     ORDER BY m.lft

   Explain

   id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
   1	SIMPLE	m	ALL	idx_client_id_parent_id_alias_language	NO INDEX KEY COULD BE USED	NULL	NULL	126	Using where; Using filesort
   1	SIMPLE	e	eq_ref	PRIMARY	PRIMARY	4	mombasal_website.m.component_id	1	Using where

   Profile

   Status	Duration
   Starting	0.06 ms
   checking permissions	0.02 ms
   Opening tables	0.03 ms
   After opening tables	0.01 ms
   System lock	0.01 ms
   table lock	0.01 ms
   init	0.03 ms
   Optimizing	0.02 ms
   Statistics	0.05 ms
   Preparing	0.03 ms
   Sorting result	0.02 ms
   Executing	0.01 ms
   Sending data	0.02 ms
   Creating sort index	0.42 ms
   End of update loop	0.02 ms
   Query end	0.01 ms
   Commit	0.01 ms
   Query end	0.01 ms
   closing tables	0.01 ms
   Unlocking tables	0.01 ms
   closing tables	0.01 ms
   Query end	0.01 ms
   Starting cleanup	0.01 ms
   Freeing items	0.02 ms
   Updating status	0.02 ms
   Reset for next command	0.01 ms

   Call Stack

   #	Caller	File and line number
   19	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
   18	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Menu/SiteMenu.php:93
   17	Joomla\CMS\Menu\SiteMenu->Joomla\CMS\Menu\{closure}()	Same as call in the line below.
   16	call_user_func_array()	JROOT/libraries/src/Cache/Controller/CallbackController.php:173
   15	Joomla\CMS\Cache\Controller\CallbackController->get()	JROOT/libraries/src/Menu/SiteMenu.php:101
   14	Joomla\CMS\Menu\SiteMenu->load()	JROOT/libraries/src/Menu/AbstractMenu.php:76
   13	Joomla\CMS\Menu\AbstractMenu->__construct()	JROOT/libraries/src/Menu/SiteMenu.php:62
   12	Joomla\CMS\Menu\SiteMenu->__construct()	JROOT/libraries/src/Menu/AbstractMenu.php:131
   11	Joomla\CMS\Menu\AbstractMenu::getInstance()	JROOT/libraries/src/Application/CMSApplication.php:382
   10	Joomla\CMS\Application\CMSApplication->getMenu()	JROOT/libraries/src/Application/SiteApplication.php:275
   9	Joomla\CMS\Application\SiteApplication->getMenu()	JROOT/libraries/src/Router/SiteRouter.php:64
   8	Joomla\CMS\Router\SiteRouter->__construct()	JROOT/libraries/src/Router/Router.php:189
   7	Joomla\CMS\Router\Router::getInstance()	JROOT/libraries/src/Application/CMSApplication.php:498
   6	Joomla\CMS\Application\CMSApplication::getRouter()	JROOT/libraries/src/Application/SiteApplication.php:403
   5	Joomla\CMS\Application\SiteApplication::getRouter()	JROOT/libraries/src/Application/CMSApplication.php:1080
   4	Joomla\CMS\Application\CMSApplication->route()	JROOT/libraries/src/Application/SiteApplication.php:796
   3	Joomla\CMS\Application\SiteApplication->route()	JROOT/libraries/src/Application/SiteApplication.php:218
   2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:203
   1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

   [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

   ---

9. Query Time: 0.75 ms After last query: 8.10 ms Query memory: 0.025 MB Memory before query: 3.212 MB Rows returned: 0

   SELECT c.id, c.asset_id, c.access, c.alias, c.checked_out, c.checked_out_time,
   				c.created_time, c.created_user_id, c.description, c.extension, c.hits, c.language, c.level,
   				c.lft, c.metadata, c.metadesc, c.metakey, c.modified_time, c.note, c.params, c.parent_id,
   				c.path, c.published, c.rgt, c.title, c.modified_user_id, c.version, 
     CASE WHEN CHAR_LENGTH(c.alias) != 0 THEN CONCAT_WS(':', c.id, c.alias) ELSE c.id END as slug
   
     FROM `qu4hc_categories` AS `s`
   
     INNER JOIN `qu4hc_categories` AS `c` 
     ON (s.lft <= c.lft 
     AND c.lft < s.rgt) OR (c.lft < s.lft 
     AND s.rgt < c.rgt)
   
     WHERE (c.extension='com_content' OR c.extension='system') 
     AND c.access IN (1,1) 
     AND c.published = 1 
     AND s.id = 83
   
     ORDER BY c.lft

   Explain

   id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
   1	SIMPLE	NULL	NULL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables

   Profile

   Status	Duration
   Starting	0.09 ms
   checking permissions	0.02 ms
   Opening tables	0.03 ms
   After opening tables	0.02 ms
   System lock	0.01 ms
   table lock	0.01 ms
   init	0.05 ms
   Optimizing	0.03 ms
   Statistics	0.09 ms
   Preparing	0.02 ms
   Executing	0.03 ms
   End of update loop	0.01 ms
   Query end	0.01 ms
   Commit	0.01 ms
   Query end	0.01 ms
   closing tables	0.01 ms
   Unlocking tables	0.01 ms
   closing tables	0.01 ms
   Query end	0.01 ms
   Starting cleanup	0.01 ms
   Freeing items	0.02 ms
   Updating status	0.06 ms
   Reset for next command	0.05 ms

   Call Stack

   #	Caller	File and line number
   14	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
   13	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Categories/Categories.php:324
   12	Joomla\CMS\Categories\Categories->_load()	JROOT/libraries/src/Categories/Categories.php:184
   11	Joomla\CMS\Categories\Categories->get()	JROOT/components/com_content/helpers/legacyrouter.php:350
   10	ContentRouterRulesLegacy->parse()	JROOT/libraries/src/Component/Router/RouterView.php:266
   9	Joomla\CMS\Component\Router\RouterView->parse()	JROOT/libraries/src/Router/SiteRouter.php:437
   8	Joomla\CMS\Router\SiteRouter->parseSefRoute()	JROOT/libraries/src/Router/Router.php:482
   7	Joomla\CMS\Router\Router->_parseSefRoute()	JROOT/libraries/src/Router/Router.php:227
   6	Joomla\CMS\Router\Router->parse()	JROOT/libraries/src/Router/SiteRouter.php:138
   5	Joomla\CMS\Router\SiteRouter->parse()	JROOT/libraries/src/Application/CMSApplication.php:1081
   4	Joomla\CMS\Application\CMSApplication->route()	JROOT/libraries/src/Application/SiteApplication.php:796
   3	Joomla\CMS\Application\SiteApplication->route()	JROOT/libraries/src/Application/SiteApplication.php:218
   2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:203
   1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

   [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

   ---

10. Query Time: 0.50 ms After last query: 0.18 ms Query memory: 0.017 MB Memory before query: 3.228 MB Rows returned: 1

    SELECT `alias`,`catid`
    
      FROM `qu4hc_content`
    
      WHERE `id` = 83

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
    1	SIMPLE	qu4hc_content	const	PRIMARY	PRIMARY	4	const	1

    Profile

    Status	Duration
    Starting	0.03 ms
    checking permissions	0.01 ms
    Opening tables	0.03 ms
    After opening tables	0.01 ms
    System lock	0.01 ms
    table lock	0.01 ms
    init	0.02 ms
    Optimizing	0.02 ms
    Statistics	0.03 ms
    Preparing	0.02 ms
    Unlocking tables	0.01 ms
    Preparing	0.02 ms
    Executing	0.01 ms
    Sending data	0.02 ms
    End of update loop	0.01 ms
    Query end	0.01 ms
    Commit	0.01 ms
    Query end	0.01 ms
    closing tables	0.01 ms
    Unlocking tables	0.01 ms
    closing tables	0.01 ms
    Query end	0.01 ms
    Starting cleanup	0.01 ms
    Freeing items	0.01 ms
    Updating status	0.02 ms
    Reset for next command	0.04 ms

    Call Stack

    #	Caller	File and line number
    12	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1662
    11	JDatabaseDriver->loadObject()	JROOT/components/com_content/helpers/legacyrouter.php:366
    10	ContentRouterRulesLegacy->parse()	JROOT/libraries/src/Component/Router/RouterView.php:266
    9	Joomla\CMS\Component\Router\RouterView->parse()	JROOT/libraries/src/Router/SiteRouter.php:437
    8	Joomla\CMS\Router\SiteRouter->parseSefRoute()	JROOT/libraries/src/Router/Router.php:482
    7	Joomla\CMS\Router\Router->_parseSefRoute()	JROOT/libraries/src/Router/Router.php:227
    6	Joomla\CMS\Router\Router->parse()	JROOT/libraries/src/Router/SiteRouter.php:138
    5	Joomla\CMS\Router\SiteRouter->parse()	JROOT/libraries/src/Application/CMSApplication.php:1081
    4	Joomla\CMS\Application\CMSApplication->route()	JROOT/libraries/src/Application/SiteApplication.php:796
    3	Joomla\CMS\Application\SiteApplication->route()	JROOT/libraries/src/Application/SiteApplication.php:218
    2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:203
    1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

    [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

    ---

11. Query Time: 0.61 ms After last query: 0.58 ms Query memory: 0.020 MB Memory before query: 3.270 MB Rows returned: 1

    SELECT `extension_id` AS `id`,`element` AS `option`,`params`,`enabled`
    
      FROM `qu4hc_extensions`
    
      WHERE `type` = 'library' 
      AND `element` = 'joomla'

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
    1	SIMPLE	qu4hc_extensions	ref	element_clientid,element_folder_clientid,extension	extension	484	const,const	1	Using index condition

    Profile

    Status	Duration
    Starting	0.04 ms
    checking permissions	0.02 ms
    Opening tables	0.02 ms
    After opening tables	0.01 ms
    System lock	0.01 ms
    table lock	0.01 ms
    init	0.02 ms
    Optimizing	0.02 ms
    Statistics	0.05 ms
    Preparing	0.03 ms
    Executing	0.01 ms
    Sending data	0.07 ms
    End of update loop	0.02 ms
    Query end	0.01 ms
    Commit	0.01 ms
    Query end	0.01 ms
    closing tables	0.01 ms
    Unlocking tables	0.01 ms
    closing tables	0.01 ms
    Query end	0.02 ms
    Starting cleanup	0.01 ms
    Freeing items	0.01 ms
    Updating status	0.02 ms
    Reset for next command	0.03 ms

    Call Stack

    #	Caller	File and line number
    15	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1662
    14	JDatabaseDriver->loadObject()	JROOT/libraries/src/Helper/LibraryHelper.php:167
    13	Joomla\CMS\Helper\LibraryHelper::Joomla\CMS\Helper\{closure}()	Same as call in the line below.
    12	call_user_func_array()	JROOT/libraries/src/Cache/Controller/CallbackController.php:173
    11	Joomla\CMS\Cache\Controller\CallbackController->get()	JROOT/libraries/src/Helper/LibraryHelper.php:175
    10	Joomla\CMS\Helper\LibraryHelper::loadLibrary()	JROOT/libraries/src/Helper/LibraryHelper.php:43
    9	Joomla\CMS\Helper\LibraryHelper::getLibrary()	JROOT/libraries/src/Helper/LibraryHelper.php:90
    8	Joomla\CMS\Helper\LibraryHelper::getParams()	JROOT/libraries/src/Version.php:321
    7	Joomla\CMS\Version->getMediaVersion()	JROOT/libraries/src/Factory.php:778
    6	Joomla\CMS\Factory::createDocument()	JROOT/libraries/src/Factory.php:234
    5	Joomla\CMS\Factory::getDocument()	JROOT/libraries/src/Application/WebApplication.php:1130
    4	Joomla\CMS\Application\WebApplication->loadDocument()	JROOT/libraries/src/Application/SiteApplication.php:133
    3	Joomla\CMS\Application\SiteApplication->dispatch()	JROOT/libraries/src/Application/SiteApplication.php:233
    2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:203
    1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

    [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

    ---

12. Query Time: 1.34 ms After last query: 0.37 ms Query memory: 0.013 MB Memory before query: 3.272 MB

    UPDATE `qu4hc_extensions`
    
      SET `params` = '{\"mediaversion\":\"c93a57dbf10be7d41c41435df63de20d\"}'
    
      WHERE `type` = 'library' 
      AND `element` = 'joomla'

    Explain

    EXPLAIN not possible on query: UPDATE `qu4hc_extensions` SET `params` = '{\"mediaversion\":\"c93a57dbf10be7d41c41435df63de20d\"}' WHERE `type` = 'library' AND `element` = 'joomla'

    Profile

    Status	Duration
    Starting	0.04 ms
    checking permissions	0.02 ms
    Opening tables	0.02 ms
    After opening tables	0.01 ms
    System lock	0.01 ms
    table lock	0.01 ms
    init for update	0.06 ms
    Updating	0.06 ms
    End of update loop	0.02 ms
    Waiting for query cache lock	0.01 ms
    End of update loop	0.01 ms
    Query end	0.01 ms
    Commit	0.77 ms
    Query end	0.02 ms
    closing tables	0.01 ms
    Unlocking tables	0.01 ms
    closing tables	0.02 ms
    Query end	0.01 ms
    Starting cleanup	0.01 ms
    Freeing items	0.01 ms
    Updating status	0.04 ms
    Reset for next command	0.05 ms

    Call Stack

    #	Caller	File and line number
    10	JDatabaseDriverMysqli->execute()	JROOT/libraries/src/Helper/LibraryHelper.php:117
    9	Joomla\CMS\Helper\LibraryHelper::saveParams()	JROOT/libraries/src/Version.php:372
    8	Joomla\CMS\Version->setMediaVersion()	JROOT/libraries/src/Version.php:331
    7	Joomla\CMS\Version->getMediaVersion()	JROOT/libraries/src/Factory.php:778
    6	Joomla\CMS\Factory::createDocument()	JROOT/libraries/src/Factory.php:234
    5	Joomla\CMS\Factory::getDocument()	JROOT/libraries/src/Application/WebApplication.php:1130
    4	Joomla\CMS\Application\WebApplication->loadDocument()	JROOT/libraries/src/Application/SiteApplication.php:133
    3	Joomla\CMS\Application\SiteApplication->dispatch()	JROOT/libraries/src/Application/SiteApplication.php:233
    2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:203
    1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

    [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

    ---

13. Query Time: 0.71 ms After last query: 0.92 ms Query memory: 0.014 MB Memory before query: 3.367 MB Rows returned: 1

    SELECT *
    
      FROM qu4hc_languages
    
      WHERE published=1
    
      ORDER BY ordering ASC

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
    1	SIMPLE	qu4hc_languages	ALL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	1	Using where; Using filesort

    Profile

    Status	Duration
    Starting	0.04 ms
    checking permissions	0.02 ms
    Opening tables	0.03 ms
    After opening tables	0.02 ms
    System lock	0.03 ms
    table lock	0.02 ms
    init	0.03 ms
    Optimizing	0.04 ms
    Statistics	0.04 ms
    Preparing	0.08 ms
    Sorting result	0.02 ms
    Executing	0.01 ms
    Sending data	0.02 ms
    Creating sort index	0.04 ms
    End of update loop	0.02 ms
    Query end	0.01 ms
    Commit	0.01 ms
    Query end	0.01 ms
    closing tables	0.01 ms
    Unlocking tables	0.01 ms
    closing tables	0.01 ms
    Query end	0.01 ms
    Starting cleanup	0.01 ms
    Freeing items	0.01 ms
    Updating status	0.02 ms
    Reset for next command	0.01 ms

    Call Stack

    #	Caller	File and line number
    7	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    6	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Language/LanguageHelper.php:150
    5	Joomla\CMS\Language\LanguageHelper::getLanguages()	JROOT/libraries/src/Application/SiteApplication.php:330
    4	Joomla\CMS\Application\SiteApplication->getParams()	JROOT/libraries/src/Application/SiteApplication.php:138
    3	Joomla\CMS\Application\SiteApplication->dispatch()	JROOT/libraries/src/Application/SiteApplication.php:233
    2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:203
    1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

    [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

    ---

14. Query Time: 0.70 ms After last query: 0.55 ms Query memory: 0.010 MB Memory before query: 3.397 MB Rows returned: 6

    SELECT id, home, template, s.params
    
      FROM qu4hc_template_styles as s
    
      LEFT JOIN qu4hc_extensions as e 
      ON e.element=s.template 
      AND e.type='template' 
      AND e.client_id=s.client_id
    
      WHERE s.client_id = 0 
      AND e.enabled = 1

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
    1	SIMPLE	s	ALL	idx_template,idx_client_id,idx_client_id_home	NO INDEX KEY COULD BE USED	NULL	NULL	9	Using where
    1	SIMPLE	e	ref	element_clientid,element_folder_clientid,extension	element_clientid	403	mombasal_website.s.template,const	1	Using index condition; Using where

    Profile

    Status	Duration
    Starting	0.05 ms
    checking permissions	0.02 ms
    Opening tables	0.09 ms
    After opening tables	0.02 ms
    System lock	0.01 ms
    table lock	0.01 ms
    init	0.03 ms
    Optimizing	0.03 ms
    Statistics	0.06 ms
    Preparing	0.04 ms
    Executing	0.03 ms
    Sending data	0.07 ms
    End of update loop	0.02 ms
    Query end	0.01 ms
    Commit	0.01 ms
    Query end	0.01 ms
    closing tables	0.01 ms
    Unlocking tables	0.01 ms
    closing tables	0.01 ms
    Query end	0.01 ms
    Starting cleanup	0.01 ms
    Freeing items	0.01 ms
    Updating status	0.02 ms
    Reset for next command	0.01 ms

    Call Stack

    #	Caller	File and line number
    6	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    5	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Application/SiteApplication.php:486
    4	Joomla\CMS\Application\SiteApplication->getTemplate()	JROOT/libraries/src/Application/SiteApplication.php:168
    3	Joomla\CMS\Application\SiteApplication->dispatch()	JROOT/libraries/src/Application/SiteApplication.php:233
    2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:203
    1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

    [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

    ---

15. Query Time: 0.88 ms After last query: 3.97 ms Query memory: 0.026 MB Memory before query: 3.605 MB Rows returned: 35

    SELECT `id`,`name`,`rules`,`parent_id`
    
      FROM `qu4hc_assets`
    
      WHERE `name` IN ('root.1','com_actionlogs','com_admin','com_ajax','com_associations','com_banners','com_cache','com_categories','com_checkin','com_config','com_contact','com_content','com_contenthistory','com_cpanel','com_fields','com_finder','com_installer','com_joomlaupdate','com_languages','com_login','com_mailto','com_media','com_menus','com_messages','com_modules','com_newsfeeds','com_plugins','com_postinstall','com_privacy','com_redirect','com_search','com_tags','com_templates','com_users','com_weblinks','com_wrapper')

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
    1	SIMPLE	qu4hc_assets	ALL	idx_asset_name	NO INDEX KEY COULD BE USED	NULL	NULL	158	Using where

    Profile

    Status	Duration
    Starting	0.05 ms
    checking permissions	0.02 ms
    Opening tables	0.06 ms
    After opening tables	0.02 ms
    System lock	0.01 ms
    table lock	0.02 ms
    init	0.04 ms
    Optimizing	0.04 ms
    Statistics	0.07 ms
    Preparing	0.03 ms
    Executing	0.01 ms
    Sending data	0.20 ms
    End of update loop	0.02 ms
    Query end	0.01 ms
    Commit	0.01 ms
    Query end	0.01 ms
    closing tables	0.01 ms
    Unlocking tables	0.01 ms
    closing tables	0.01 ms
    Query end	0.01 ms
    Starting cleanup	0.01 ms
    Freeing items	0.03 ms
    Updating status	0.04 ms
    Reset for next command	0.01 ms

    Call Stack

    #	Caller	File and line number
    18	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    17	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Access/Access.php:429
    16	Joomla\CMS\Access\Access::preloadComponents()	JROOT/libraries/src/Access/Access.php:213
    15	Joomla\CMS\Access\Access::preload()	JROOT/libraries/src/Access/Access.php:531
    14	Joomla\CMS\Access\Access::getAssetRules()	JROOT/libraries/src/Access/Access.php:183
    13	Joomla\CMS\Access\Access::check()	JROOT/libraries/src/User/User.php:398
    12	Joomla\CMS\User\User->authorise()	JROOT/components/com_content/models/article.php:58
    11	ContentModelArticle->populateState()	JROOT/libraries/src/MVC/Model/BaseDatabaseModel.php:440
    10	Joomla\CMS\MVC\Model\BaseDatabaseModel->getState()	JROOT/components/com_content/models/article.php:251
    9	ContentModelArticle->hit()	JROOT/components/com_content/controller.php:113
    8	ContentController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:710
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_content/content.php:43
    6	require_once JROOT/components/com_content/content.php	JROOT/libraries/src/Component/ComponentHelper.php:402
    5	Joomla\CMS\Component\ComponentHelper::executeComponent()	JROOT/libraries/src/Component/ComponentHelper.php:377
    4	Joomla\CMS\Component\ComponentHelper::renderComponent()	JROOT/libraries/src/Application/SiteApplication.php:194
    3	Joomla\CMS\Application\SiteApplication->dispatch()	JROOT/libraries/src/Application/SiteApplication.php:233
    2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:203
    1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

    [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

    ---

16. Query Time: 0.76 ms After last query: 0.43 ms Query memory: 0.029 MB Memory before query: 3.684 MB Rows returned: 105

    SELECT `id`,`name`,`rules`,`parent_id`
    
      FROM `qu4hc_assets`
    
      WHERE `name` LIKE 'com_content.%' OR `name` = 'com_content' OR `parent_id` = 0

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
    1	SIMPLE	qu4hc_assets	ALL	idx_asset_name,idx_parent_id	NO INDEX KEY COULD BE USED	NULL	NULL	158	Using where

    Profile

    Status	Duration
    Starting	0.04 ms
    checking permissions	0.02 ms
    Opening tables	0.06 ms
    After opening tables	0.03 ms
    System lock	0.01 ms
    table lock	0.01 ms
    init	0.03 ms
    Optimizing	0.02 ms
    Statistics	0.05 ms
    Preparing	0.03 ms
    Executing	0.01 ms
    Sending data	0.16 ms
    End of update loop	0.02 ms
    Query end	0.01 ms
    Commit	0.01 ms
    Query end	0.01 ms
    closing tables	0.01 ms
    Unlocking tables	0.01 ms
    closing tables	0.01 ms
    Query end	0.01 ms
    Starting cleanup	0.01 ms
    Freeing items	0.01 ms
    Updating status	0.02 ms
    Reset for next command	0.01 ms

    Call Stack

    #	Caller	File and line number
    18	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    17	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Access/Access.php:359
    16	Joomla\CMS\Access\Access::preloadPermissions()	JROOT/libraries/src/Access/Access.php:226
    15	Joomla\CMS\Access\Access::preload()	JROOT/libraries/src/Access/Access.php:540
    14	Joomla\CMS\Access\Access::getAssetRules()	JROOT/libraries/src/Access/Access.php:183
    13	Joomla\CMS\Access\Access::check()	JROOT/libraries/src/User/User.php:398
    12	Joomla\CMS\User\User->authorise()	JROOT/components/com_content/models/article.php:58
    11	ContentModelArticle->populateState()	JROOT/libraries/src/MVC/Model/BaseDatabaseModel.php:440
    10	Joomla\CMS\MVC\Model\BaseDatabaseModel->getState()	JROOT/components/com_content/models/article.php:251
    9	ContentModelArticle->hit()	JROOT/components/com_content/controller.php:113
    8	ContentController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:710
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_content/content.php:43
    6	require_once JROOT/components/com_content/content.php	JROOT/libraries/src/Component/ComponentHelper.php:402
    5	Joomla\CMS\Component\ComponentHelper::executeComponent()	JROOT/libraries/src/Component/ComponentHelper.php:377
    4	Joomla\CMS\Component\ComponentHelper::renderComponent()	JROOT/libraries/src/Application/SiteApplication.php:194
    3	Joomla\CMS\Application\SiteApplication->dispatch()	JROOT/libraries/src/Application/SiteApplication.php:233
    2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:203
    1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

    [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

    ---

17. Query Time: 1.39 ms After last query: 1.60 ms Query memory: 0.026 MB Memory before query: 3.896 MB Rows returned: 31

    SHOW FULL COLUMNS 
      FROM `qu4hc_content`

    Explain

    EXPLAIN not possible on query: SHOW FULL COLUMNS FROM `qu4hc_content`

    Profile

    Status	Duration
    Starting	0.07 ms
    checking permissions	0.03 ms
    closing tables	0.01 ms
    checking permissions	0.01 ms
    Opening tables	0.33 ms
    After opening tables	0.05 ms
    System lock	0.02 ms
    table lock	0.02 ms
    init	0.02 ms
    Optimizing	0.02 ms
    Statistics	0.02 ms
    Preparing	0.03 ms
    Executing	0.02 ms
    Filling schema table	0.02 ms
    Opening tables	0.03 ms
    After opening tables	0.02 ms
    checking permissions	0.15 ms
    closing tables	0.02 ms
    checking permissions	0.03 ms
    Executing	0.03 ms
    Sending data	0.08 ms
    End of update loop	0.03 ms
    Query end	0.01 ms
    closing tables	0.01 ms
    Removing tmp table	0.10 ms
    closing tables	0.02 ms
    Unlocking tables	0.01 ms
    closing tables	0.01 ms
    Query end	0.01 ms
    Starting cleanup	0.01 ms
    Freeing items	0.01 ms
    Updating status	0.02 ms
    Reset for next command	0.03 ms

    Call Stack

    #	Caller	File and line number
    16	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    15	JDatabaseDriver->loadObjectList()	JROOT/libraries/joomla/database/driver/mysqli.php:445
    14	JDatabaseDriverMysqli->getTableColumns()	JROOT/libraries/src/Table/Table.php:245
    13	Joomla\CMS\Table\Table->getFields()	JROOT/libraries/src/Table/Table.php:164
    12	Joomla\CMS\Table\Table->__construct()	JROOT/libraries/src/Table/Content.php:39
    11	Joomla\CMS\Table\Content->__construct()	JROOT/libraries/src/Table/Table.php:312
    10	Joomla\CMS\Table\Table::getInstance()	JROOT/components/com_content/models/article.php:253
    9	ContentModelArticle->hit()	JROOT/components/com_content/controller.php:113
    8	ContentController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:710
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_content/content.php:43
    6	require_once JROOT/components/com_content/content.php	JROOT/libraries/src/Component/ComponentHelper.php:402
    5	Joomla\CMS\Component\ComponentHelper::executeComponent()	JROOT/libraries/src/Component/ComponentHelper.php:377
    4	Joomla\CMS\Component\ComponentHelper::renderComponent()	JROOT/libraries/src/Application/SiteApplication.php:194
    3	Joomla\CMS\Application\SiteApplication->dispatch()	JROOT/libraries/src/Application/SiteApplication.php:233
    2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:203
    1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

    [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

    ---

18. Query Time: 0.67 ms After last query: 2.26 ms Query memory: 0.024 MB Memory before query: 4.038 MB Rows returned: 1

    SELECT *
    
      FROM qu4hc_content
    
      WHERE `id` = '83'

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
    1	SIMPLE	qu4hc_content	const	PRIMARY	PRIMARY	4	const	1

    Profile

    Status	Duration
    Starting	0.03 ms
    checking permissions	0.05 ms
    Opening tables	0.02 ms
    After opening tables	0.02 ms
    System lock	0.01 ms
    table lock	0.02 ms
    init	0.03 ms
    Optimizing	0.02 ms
    Statistics	0.05 ms
    Preparing	0.02 ms
    Unlocking tables	0.01 ms
    Preparing	0.02 ms
    Executing	0.01 ms
    Sending data	0.05 ms
    End of update loop	0.05 ms
    Query end	0.01 ms
    Commit	0.01 ms
    Query end	0.01 ms
    closing tables	0.01 ms
    Unlocking tables	0.01 ms
    closing tables	0.01 ms
    Query end	0.01 ms
    Starting cleanup	0.01 ms
    Freeing items	0.01 ms
    Updating status	0.02 ms
    Reset for next command	0.03 ms

    Call Stack

    #	Caller	File and line number
    12	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1465
    11	JDatabaseDriver->loadAssoc()	JROOT/libraries/src/Table/Table.php:731
    10	Joomla\CMS\Table\Table->load()	JROOT/components/com_content/models/article.php:254
    9	ContentModelArticle->hit()	JROOT/components/com_content/controller.php:113
    8	ContentController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:710
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_content/content.php:43
    6	require_once JROOT/components/com_content/content.php	JROOT/libraries/src/Component/ComponentHelper.php:402
    5	Joomla\CMS\Component\ComponentHelper::executeComponent()	JROOT/libraries/src/Component/ComponentHelper.php:377
    4	Joomla\CMS\Component\ComponentHelper::renderComponent()	JROOT/libraries/src/Application/SiteApplication.php:194
    3	Joomla\CMS\Application\SiteApplication->dispatch()	JROOT/libraries/src/Application/SiteApplication.php:233
    2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:203
    1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

    [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

    ---

19. Query Time: 1.34 ms After last query: 0.26 ms Query memory: 0.014 MB Memory before query: 4.052 MB

    UPDATE qu4hc_content
    
      SET `hits` = (`hits` + 1)
    
      WHERE `id` = '83'

    Explain

    EXPLAIN not possible on query: UPDATE qu4hc_content SET `hits` = (`hits` + 1) WHERE `id` = '83'

    Profile

    Status	Duration
    Starting	0.04 ms
    checking permissions	0.02 ms
    Opening tables	0.02 ms
    After opening tables	0.02 ms
    System lock	0.01 ms
    table lock	0.04 ms
    init for update	0.05 ms
    Updating	0.07 ms
    End of update loop	0.02 ms
    Waiting for query cache lock	0.01 ms
    End of update loop	0.01 ms
    Query end	0.01 ms
    Commit	0.73 ms
    Query end	0.03 ms
    closing tables	0.03 ms
    Unlocking tables	0.04 ms
    closing tables	0.03 ms
    Query end	0.02 ms
    Starting cleanup	0.01 ms
    Freeing items	0.01 ms
    Updating status	0.04 ms
    Reset for next command	0.01 ms

    Call Stack

    #	Caller	File and line number
    11	JDatabaseDriverMysqli->execute()	JROOT/libraries/src/Table/Table.php:1245
    10	Joomla\CMS\Table\Table->hit()	JROOT/components/com_content/models/article.php:255
    9	ContentModelArticle->hit()	JROOT/components/com_content/controller.php:113
    8	ContentController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:710
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_content/content.php:43
    6	require_once JROOT/components/com_content/content.php	JROOT/libraries/src/Component/ComponentHelper.php:402
    5	Joomla\CMS\Component\ComponentHelper::executeComponent()	JROOT/libraries/src/Component/ComponentHelper.php:377
    4	Joomla\CMS\Component\ComponentHelper::renderComponent()	JROOT/libraries/src/Application/SiteApplication.php:194
    3	Joomla\CMS\Application\SiteApplication->dispatch()	JROOT/libraries/src/Application/SiteApplication.php:233
    2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:203
    1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

    [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

    ---

20. Query Time: 0.78 ms After last query: 0.99 ms Query memory: 0.028 MB Memory before query: 4.120 MB Rows returned: 1

    SELECT a.id, a.asset_id, a.title, a.alias, a.introtext, a.fulltext, a.state, a.catid, a.created, a.created_by, a.created_by_alias, 
      CASE WHEN a.modified = '0000-00-00 00:00:00' THEN a.created ELSE a.modified END as modified, a.modified_by, a.checked_out, a.checked_out_time, a.publish_up, a.publish_down, a.images, a.urls, a.attribs, a.version, a.ordering, a.metakey, a.metadesc, a.access, a.hits, a.metadata, a.featured, a.language, a.xreference,c.title AS category_title, c.alias AS category_alias, c.access AS category_access,u.name AS author,parent.title as parent_title, parent.id as parent_id, parent.path as parent_route, parent.alias as parent_alias,ROUND(v.rating_sum / v.rating_count, 0) AS rating, v.rating_count as rating_count
    
      FROM qu4hc_content AS a
    
      INNER JOIN qu4hc_categories AS c 
      on c.id = a.catid
    
      LEFT JOIN qu4hc_users AS u 
      on u.id = a.created_by
    
      LEFT JOIN qu4hc_categories as parent 
      ON parent.id = c.parent_id
    
      LEFT JOIN qu4hc_content_rating AS v 
      ON a.id = v.content_id
    
      WHERE a.id = 83 
      AND c.published > 0 
      AND (a.publish_up = '0000-00-00 00:00:00' OR a.publish_up <= '2026-04-20 15:45:59') 
      AND (a.publish_down = '0000-00-00 00:00:00' OR a.publish_down >= '2026-04-20 15:45:59') 
      AND (a.state = 1 OR a.state =2)

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
    1	SIMPLE	a	const	PRIMARY,idx_state,idx_catid	PRIMARY	4	const	1
    1	SIMPLE	c	const	PRIMARY	PRIMARY	4	const	1
    1	SIMPLE	u	const	PRIMARY	PRIMARY	4	const	1
    1	SIMPLE	parent	const	PRIMARY	PRIMARY	4	const	1
    1	SIMPLE	v	const	PRIMARY	PRIMARY	4	const	0	Unique row not found

    Profile

    Status	Duration
    Starting	0.10 ms
    checking permissions	0.03 ms
    Opening tables	0.04 ms
    After opening tables	0.02 ms
    System lock	0.01 ms
    table lock	0.01 ms
    init	0.05 ms
    Optimizing	0.04 ms
    Statistics	0.10 ms
    Preparing	0.02 ms
    Unlocking tables	0.01 ms
    Preparing	0.02 ms
    Executing	0.01 ms
    Sending data	0.04 ms
    End of update loop	0.02 ms
    Query end	0.01 ms
    Commit	0.01 ms
    Query end	0.01 ms
    closing tables	0.01 ms
    Unlocking tables	0.01 ms
    closing tables	0.02 ms
    Query end	0.02 ms
    Starting cleanup	0.01 ms
    Freeing items	0.02 ms
    Updating status	0.02 ms
    Reset for next command	0.01 ms

    Call Stack

    #	Caller	File and line number
    14	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1662
    13	JDatabaseDriver->loadObject()	JROOT/components/com_content/models/article.php:151
    12	ContentModelArticle->getItem()	JROOT/libraries/src/MVC/View/HtmlView.php:425
    11	Joomla\CMS\MVC\View\HtmlView->get()	JROOT/components/com_content/views/article/view.html.php:42
    10	ContentViewArticle->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:672
    9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_content/controller.php:118
    8	ContentController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:710
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_content/content.php:43
    6	require_once JROOT/components/com_content/content.php	JROOT/libraries/src/Component/ComponentHelper.php:402
    5	Joomla\CMS\Component\ComponentHelper::executeComponent()	JROOT/libraries/src/Component/ComponentHelper.php:377
    4	Joomla\CMS\Component\ComponentHelper::renderComponent()	JROOT/libraries/src/Application/SiteApplication.php:194
    3	Joomla\CMS\Application\SiteApplication->dispatch()	JROOT/libraries/src/Application/SiteApplication.php:233
    2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:203
    1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

    [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

    ---

21. Query Time: 0.82 ms After last query: 1.63 ms Query memory: 0.037 MB Memory before query: 4.209 MB Rows returned: 2

    SELECT c.id, c.asset_id, c.access, c.alias, c.checked_out, c.checked_out_time,
    				c.created_time, c.created_user_id, c.description, c.extension, c.hits, c.language, c.level,
    				c.lft, c.metadata, c.metadesc, c.metakey, c.modified_time, c.note, c.params, c.parent_id,
    				c.path, c.published, c.rgt, c.title, c.modified_user_id, c.version, 
      CASE WHEN CHAR_LENGTH(c.alias) != 0 THEN CONCAT_WS(':', c.id, c.alias) ELSE c.id END as slug
    
      FROM `qu4hc_categories` AS `s`
    
      INNER JOIN `qu4hc_categories` AS `c` 
      ON (s.lft <= c.lft 
      AND c.lft < s.rgt) OR (c.lft < s.lft 
      AND s.rgt < c.rgt)
    
      WHERE (c.extension='com_content' OR c.extension='system') 
      AND c.access IN (1,1) 
      AND c.published = 1 
      AND s.id = 21
    
      ORDER BY c.lft

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
    1	SIMPLE	s	const	PRIMARY,idx_left_right	PRIMARY	4	const	1
    1	SIMPLE	c	ALL	cat_idx,idx_access,idx_left_right	NO INDEX KEY COULD BE USED	NULL	NULL	21	Using where; Using filesort

    Profile

    Status	Duration
    Starting	0.08 ms
    checking permissions	0.02 ms
    Opening tables	0.02 ms
    After opening tables	0.01 ms
    System lock	0.01 ms
    table lock	0.01 ms
    init	0.04 ms
    Optimizing	0.03 ms
    Statistics	0.08 ms
    Preparing	0.02 ms
    Unlocking tables	0.01 ms
    Preparing	0.03 ms
    Sorting result	0.05 ms
    Executing	0.01 ms
    Sending data	0.03 ms
    Creating sort index	0.07 ms
    End of update loop	0.02 ms
    Query end	0.01 ms
    Commit	0.01 ms
    Query end	0.01 ms
    closing tables	0.01 ms
    Unlocking tables	0.01 ms
    closing tables	0.01 ms
    Query end	0.01 ms
    Starting cleanup	0.01 ms
    Freeing items	0.02 ms
    Updating status	0.04 ms
    Reset for next command	0.01 ms

    Call Stack

    #	Caller	File and line number
    24	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    23	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Categories/Categories.php:324
    22	Joomla\CMS\Categories\Categories->_load()	JROOT/libraries/src/Categories/Categories.php:184
    21	Joomla\CMS\Categories\Categories->get()	JROOT/components/com_content/router.php:72
    20	ContentRouter->getCategorySegment()	Same as call in the line below.
    19	call_user_func_array()	JROOT/libraries/src/Component/Router/RouterView.php:120
    18	Joomla\CMS\Component\Router\RouterView->getPath()	JROOT/libraries/src/Component/Router/Rules/MenuRules.php:111
    17	Joomla\CMS\Component\Router\Rules\MenuRules->preprocess()	JROOT/libraries/src/Component/Router/RouterView.php:222
    16	Joomla\CMS\Component\Router\RouterView->preprocess()	JROOT/libraries/src/Router/SiteRouter.php:672
    15	Joomla\CMS\Router\SiteRouter->processBuildRules()	JROOT/libraries/src/Router/Router.php:266
    14	Joomla\CMS\Router\Router->build()	JROOT/libraries/src/Router/SiteRouter.php:154
    13	Joomla\CMS\Router\SiteRouter->build()	JROOT/libraries/src/Router/Route.php:144
    12	Joomla\CMS\Router\Route::link()	JROOT/libraries/src/Router/Route.php:93
    11	Joomla\CMS\Router\Route::_()	JROOT/components/com_content/views/article/view.html.php:71
    10	ContentViewArticle->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:672
    9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_content/controller.php:118
    8	ContentController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:710
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_content/content.php:43
    6	require_once JROOT/components/com_content/content.php	JROOT/libraries/src/Component/ComponentHelper.php:402
    5	Joomla\CMS\Component\ComponentHelper::executeComponent()	JROOT/libraries/src/Component/ComponentHelper.php:377
    4	Joomla\CMS\Component\ComponentHelper::renderComponent()	JROOT/libraries/src/Application/SiteApplication.php:194
    3	Joomla\CMS\Application\SiteApplication->dispatch()	JROOT/libraries/src/Application/SiteApplication.php:233
    2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:203
    1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

    [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

    ---

22. Query Time: 0.69 ms After last query: 0.96 ms Query memory: 0.025 MB Memory before query: 4.275 MB Rows returned: 0

    SELECT `m`.`tag_id`,`t`.*
    
      FROM `qu4hc_contentitem_tag_map` AS m 
    
      INNER JOIN `qu4hc_tags` AS t  
      ON `m`.`tag_id` = `t`.`id`
    
      WHERE `m`.`type_alias` = 'com_content.article' 
      AND `m`.`content_item_id` = 83 
      AND `t`.`published` = 1 
      AND t.access IN (1,1)

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
    1	SIMPLE	m	ALL	idx_tag_type	NO INDEX KEY COULD BE USED	NULL	NULL	2	Using where
    1	SIMPLE	t	ALL	PRIMARY,tag_idx,idx_access	NO INDEX KEY COULD BE USED	NULL	NULL	3	Using where; Using join buffer (flat, BNL join)

    Profile

    Status	Duration
    Starting	0.06 ms
    checking permissions	0.02 ms
    Opening tables	0.03 ms
    After opening tables	0.02 ms
    System lock	0.01 ms
    table lock	0.02 ms
    init	0.04 ms
    Optimizing	0.03 ms
    Statistics	0.07 ms
    Preparing	0.05 ms
    Executing	0.02 ms
    Sending data	0.04 ms
    End of update loop	0.02 ms
    Query end	0.01 ms
    Commit	0.01 ms
    Query end	0.01 ms
    closing tables	0.01 ms
    Unlocking tables	0.01 ms
    closing tables	0.01 ms
    Query end	0.01 ms
    Starting cleanup	0.01 ms
    Freeing items	0.02 ms
    Updating status	0.02 ms
    Reset for next command	0.01 ms

    Call Stack

    #	Caller	File and line number
    13	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    12	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Helper/TagsHelper.php:454
    11	Joomla\CMS\Helper\TagsHelper->getItemTags()	JROOT/components/com_content/views/article/view.html.php:184
    10	ContentViewArticle->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:672
    9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_content/controller.php:118
    8	ContentController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:710
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_content/content.php:43
    6	require_once JROOT/components/com_content/content.php	JROOT/libraries/src/Component/ComponentHelper.php:402
    5	Joomla\CMS\Component\ComponentHelper::executeComponent()	JROOT/libraries/src/Component/ComponentHelper.php:377
    4	Joomla\CMS\Component\ComponentHelper::renderComponent()	JROOT/libraries/src/Application/SiteApplication.php:194
    3	Joomla\CMS\Application\SiteApplication->dispatch()	JROOT/libraries/src/Application/SiteApplication.php:233
    2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:203
    1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

    [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

    ---

23. Query Time: 1.51 ms After last query: 2.47 ms Query memory: 0.032 MB Memory before query: 4.446 MB Rows returned: 0

    SELECT DISTINCT a.id, a.title, a.name, a.checked_out, a.checked_out_time, a.note, a.state, a.access, a.created_time, a.created_user_id, a.ordering, a.language, a.fieldparams, a.params, a.type, a.default_value, a.context, a.group_id, a.label, a.description, a.required,l.title AS language_title, l.image AS language_image,uc.name AS editor,ag.title AS access_level,ua.name AS author_name,g.title AS group_title, g.access as group_access, g.state AS group_state, g.note as group_note
    
      FROM qu4hc_fields AS a
    
      LEFT JOIN `qu4hc_languages` AS l 
      ON l.lang_code = a.language
    
      LEFT JOIN qu4hc_users AS uc 
      ON uc.id=a.checked_out
    
      LEFT JOIN qu4hc_viewlevels AS ag 
      ON ag.id = a.access
    
      LEFT JOIN qu4hc_users AS ua 
      ON ua.id = a.created_user_id
    
      LEFT JOIN qu4hc_fields_groups AS g 
      ON g.id = a.group_id
    
      LEFT JOIN `qu4hc_fields_categories` AS fc 
      ON fc.field_id = a.id
    
      WHERE a.context = 'com_content.article' 
      AND (fc.category_id IS NULL OR fc.category_id IN (21,0)) 
      AND a.access IN (1,1) 
      AND (a.group_id = 0 OR g.access IN (1,1)) 
      AND a.state = 1 
      AND (a.group_id = 0 OR g.state = 1)
    
      ORDER BY a.ordering ASC

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
    1	SIMPLE	a	ref	idx_state,idx_access,idx_context	idx_state	1	const	1	Using where; Using temporary; Using filesort
    1	SIMPLE	l	eq_ref	idx_langcode	idx_langcode	28	mombasal_website.a.language	1	Using where
    1	SIMPLE	uc	eq_ref	PRIMARY	PRIMARY	4	mombasal_website.a.checked_out	1
    1	SIMPLE	ag	const	PRIMARY	PRIMARY	4	const	1
    1	SIMPLE	ua	eq_ref	PRIMARY	PRIMARY	4	mombasal_website.a.created_user_id	1	Using where
    1	SIMPLE	g	eq_ref	PRIMARY	PRIMARY	4	mombasal_website.a.group_id	1	Using where
    1	SIMPLE	fc	ref	PRIMARY	PRIMARY	4	mombasal_website.a.id	1	Using where; Using index; Distinct

    Profile

    Status	Duration
    Starting	0.09 ms
    checking permissions	0.02 ms
    Opening tables	0.06 ms
    After opening tables	0.02 ms
    System lock	0.01 ms
    table lock	0.01 ms
    init	0.05 ms
    Optimizing	0.04 ms
    Statistics	0.10 ms
    Preparing	0.08 ms
    Creating tmp table	0.06 ms
    Sorting result	0.03 ms
    Executing	0.01 ms
    Sending data	0.47 ms
    Creating sort index	0.04 ms
    Removing tmp table	0.07 ms
    Creating sort index	0.02 ms
    End of update loop	0.01 ms
    Query end	0.01 ms
    Commit	0.01 ms
    Query end	0.01 ms
    closing tables	0.01 ms
    Unlocking tables	0.01 ms
    closing tables	0.02 ms
    Query end	0.02 ms
    Starting cleanup	0.01 ms
    Freeing items	0.02 ms
    Updating status	0.02 ms
    Reset for next command	0.03 ms

    Call Stack

    #	Caller	File and line number
    20	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    19	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/MVC/Model/BaseDatabaseModel.php:308
    18	Joomla\CMS\MVC\Model\BaseDatabaseModel->_getList()	JROOT/administrator/components/com_fields/models/fields.php:333
    17	FieldsModelFields->_getList()	JROOT/libraries/src/MVC/Model/ListModel.php:187
    16	Joomla\CMS\MVC\Model\ListModel->getItems()	JROOT/administrator/components/com_fields/helpers/fields.php:136
    15	FieldsHelper::getFields()	JROOT/plugins/system/fields/fields.php:495
    14	PlgSystemFields->onContentPrepare()	Same as call in the line below.
    13	call_user_func_array()	JROOT/libraries/joomla/event/event.php:70
    12	JEvent->update()	JROOT/libraries/joomla/event/dispatcher.php:160
    11	JEventDispatcher->trigger()	JROOT/components/com_content/views/article/view.html.php:193
    10	ContentViewArticle->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:672
    9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_content/controller.php:118
    8	ContentController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:710
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_content/content.php:43
    6	require_once JROOT/components/com_content/content.php	JROOT/libraries/src/Component/ComponentHelper.php:402
    5	Joomla\CMS\Component\ComponentHelper::executeComponent()	JROOT/libraries/src/Component/ComponentHelper.php:377
    4	Joomla\CMS\Component\ComponentHelper::renderComponent()	JROOT/libraries/src/Application/SiteApplication.php:194
    3	Joomla\CMS\Application\SiteApplication->dispatch()	JROOT/libraries/src/Application/SiteApplication.php:233
    2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:203
    1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

    [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

    ---

20 Query Types Logged, Sorted by Occurrences.

SELECT Tables:

1. 2 × SELECT `id`,`name`,`rules`,`parent_id` 
     FROM `qu4hc_assets`

2. 2 × SELECT `extension_id` AS `id`,`element` AS `option`,`params`,`enabled` 
     FROM `qu4hc_extensions`

3. 2 × SELECT c.id, c.asset_id, c.access, c.alias, c.checked_out, c.checked_out_time,     c.created_time, c.created_user_id, c.description, c.extension, c.hits, c.language, c.level,     c.lft, c.metadata, c.metadesc, c.metakey, c.modified_time, c.note, c.params, c.parent_id,     c.path, c.published, c.rgt, c.title, c.modified_user_id, c.version, 
     CASE WHEN CHAR_LENGTH(c.alias) != 0 THEN CONCAT_WS(':', c.id, c.alias) ELSE c.id END as slug 
     FROM `qu4hc_categories` AS `s` 
     INNER JOIN `qu4hc_categories` AS `c` 
     ON (s.lft <= c.lft 
     AND c.lft < s.rgt) OR (c.lft < s.lft 
     AND s.rgt < c.rgt)

4. 1 × SELECT * 
     FROM qu4hc_content

5. 1 × SELECT `session_id` 
     FROM `qu4hc_session`

6. 1 × SELECT a.id, a.asset_id, a.title, a.alias, a.introtext, a.fulltext, a.state, a.catid, a.created, a.created_by, a.created_by_alias, 
     CASE WHEN a.modified = '0000-00-00 00:00:00' THEN a.created ELSE a.modified END as modified, a.modified_by, a.checked_out, a.checked_out_time, a.publish_up, a.publish_down, a.images, a.urls, a.attribs, a.version, a.ordering, a.metakey, a.metadesc, a.access, a.hits, a.metadata, a.featured, a.language, a.xreference,c.title AS category_title, c.alias AS category_alias, c.access AS category_access,u.name AS author,parent.title as parent_title, parent.id as parent_id, parent.path as parent_route, parent.alias as parent_alias,ROUND(v.rating_sum / v.rating_count, 0) AS rating, v.rating_count as rating_count 
     FROM qu4hc_content AS a 
     INNER JOIN qu4hc_categories AS c 
     on c.id = a.catid 
     LEFT JOIN qu4hc_users AS u 
     on u.id = a.created_by 
     LEFT JOIN qu4hc_categories as parent 
     ON parent.id = c.parent_id 
     LEFT JOIN qu4hc_content_rating AS v 
     ON a.id = v.content_id

7. 1 × SELECT `m`.`tag_id`,`t`.* 
     FROM `qu4hc_contentitem_tag_map` AS m  
     INNER JOIN `qu4hc_tags` AS t  
     ON `m`.`tag_id` = `t`.`id`

8. 1 × SELECT DISTINCT a.id, a.title, a.name, a.checked_out, a.checked_out_time, a.note, a.state, a.access, a.created_time, a.created_user_id, a.ordering, a.language, a.fieldparams, a.params, a.type, a.default_value, a.context, a.group_id, a.label, a.description, a.required,l.title AS language_title, l.image AS language_image,uc.name AS editor,ag.title AS access_level,ua.name AS author_name,g.title AS group_title, g.access as group_access, g.state AS group_state, g.note as group_note 
     FROM qu4hc_fields AS a 
     LEFT JOIN `qu4hc_languages` AS l 
     ON l.lang_code = a.language 
     LEFT JOIN qu4hc_users AS uc 
     ON uc.id=a.checked_out 
     LEFT JOIN qu4hc_viewlevels AS ag 
     ON ag.id = a.access 
     LEFT JOIN qu4hc_users AS ua 
     ON ua.id = a.created_user_id 
     LEFT JOIN qu4hc_fields_groups AS g 
     ON g.id = a.group_id 
     LEFT JOIN `qu4hc_fields_categories` AS fc 
     ON fc.field_id = a.id

9. 1 × SELECT id, home, template, s.params 
     FROM qu4hc_template_styles as s 
     LEFT JOIN qu4hc_extensions as e 
     ON e.element=s.template 
     AND e.type='template' 
     AND e.client_id=s.client_id

10. 1 × SELECT * 
      FROM qu4hc_languages

11. 1 × SELECT `folder` AS `type`,`element` AS `name`,`params` AS `params`,`extension_id` AS `id` 
      FROM qu4hc_extensions

12. 1 × SELECT b.id 
      FROM qu4hc_usergroups AS a 
      LEFT JOIN qu4hc_usergroups AS b 
      ON b.lft <= a.lft 
      AND b.rgt >= a.rgt

13. 1 × SELECT m.id, m.menutype, m.title, m.alias, m.note, m.path AS route, m.link, m.type, m.level, m.language,`m`.`browserNav`, m.access, m.params, m.home, m.img, m.template_style_id, m.component_id, m.parent_id,e.element as component 
      FROM qu4hc_menu AS m 
      LEFT JOIN qu4hc_extensions AS e 
      ON m.component_id = e.extension_id

14. 1 × SELECT `data` 
      FROM `qu4hc_session`

15. 1 × SELECT `alias`,`catid` 
      FROM `qu4hc_content`

16. 1 × SELECT id, rules 
      FROM `qu4hc_viewlevels

OTHER Tables:

1. 1 × UPDATE qu4hc_content 
     SET `hits` = (`hits` + 1)

2. 1 × SHOW FULL COLUMNS 
     FROM `qu4hc_content

3. 1 × UPDATE `qu4hc_extensions` 
     SET `params` = '{\"mediaversion\":\"c93a57dbf10be7d41c41435df63de20d\"}'

4. 1 × INSERT INTO `qu4hc_session` (`session_id`,`guest`,`time`,`userid`,`username`,`client_id`) 
     VALUES  (X'746769616664613674346a337631697334377066303469673832', 1, 1776699959, 0, '', 0