Joomla! Debug Console

{
    "__default": {
        "session": {
            "counter": 1,
            "timer": {
                "start": 1574437661,
                "last": 1574437661,
                "now": 1574437661
            },
            "token": "0dNcXtceOFrblp2LS6wAQ88i2SHQOW38"
        },
        "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

22 Queries Logged 13.50 ms

1. Query Time: 0.32 ms Query memory: 0.008 MB Memory before query: 1.463 MB

   DELETE 
   
     FROM `zqldk_session`
   
     WHERE `time` < '1574436761'

   Explain

   id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	DELETE	zqldk_session	NULL	range	time	time	59	const	1	100.00	Using where

   Profile

   Status	Duration
   starting	0.07 ms
   checking permissions	0.01 ms
   Opening tables	0.02 ms
   init	0.02 ms
   System lock	0.05 ms
   updating	0.02 ms
   end	0.01 ms
   query end	0.00 ms
   closing tables	0.01 ms
   freeing items	0.01 ms
   cleaning up	0.00 ms

   Call Stack

   #	Caller	File and line number
   6	JDatabaseDriverMysqli->execute()	JROOT/libraries/src/Application/CMSApplication.php:824
   5	Joomla\CMS\Application\CMSApplication->loadSession()	JROOT/libraries/src/Application/CMSApplication.php:133
   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:415
   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: 0.27 ms After last query: 0.35 ms Query memory: 0.021 MB Memory before query: 1.487 MB Rows returned: 0

   SELECT `data`
   
     FROM `zqldk_session`
   
     WHERE `session_id` = '6c67e3310afbf5cdadafde8313a4d7ca'

   Explain

   id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	zqldk_session	NULL	const	PRIMARY	PRIMARY	766	const	1	100.00	NULL

   Profile

   Status	Duration
   starting	0.01 ms
   Waiting for query cache lock	0.00 ms
   starting	0.01 ms
   checking query cache for query	0.04 ms
   checking permissions	0.01 ms
   Opening tables	0.01 ms
   init	0.01 ms
   System lock	0.01 ms
   Waiting for query cache lock	0.00 ms
   System lock	0.02 ms
   optimizing	0.01 ms
   statistics	0.04 ms
   executing	0.01 ms
   end	0.00 ms
   query end	0.00 ms
   closing tables	0.01 ms
   freeing items	0.01 ms
   Waiting for query cache lock	0.00 ms
   freeing items	0.01 ms
   Waiting for query cache lock	0.00 ms
   freeing items	0.00 ms
   storing result in query cache	0.00 ms
   cleaning up	0.00 ms

   Call Stack

   #	Caller	File and line number
   16	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1730
   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:831
   5	Joomla\CMS\Application\CMSApplication->loadSession()	JROOT/libraries/src/Application/CMSApplication.php:133
   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:415
   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: 0.37 ms After last query: 0.69 ms Query memory: 0.012 MB Memory before query: 1.540 MB Rows returned: 0

   SELECT `session_id`
   
     FROM `zqldk_session`
   
     WHERE `session_id` = '6c67e3310afbf5cdadafde8313a4d7ca' 
     LIMIT 1

   Explain

   id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	zqldk_session	NULL	const	PRIMARY	PRIMARY	766	const	1	100.00	Using index

   Profile

   Status	Duration
   starting	0.01 ms
   Waiting for query cache lock	0.00 ms
   starting	0.00 ms
   checking query cache for query	0.03 ms
   checking permissions	0.01 ms
   Opening tables	0.01 ms
   init	0.01 ms
   System lock	0.01 ms
   Waiting for query cache lock	0.00 ms
   System lock	0.01 ms
   optimizing	0.01 ms
   statistics	0.02 ms
   executing	0.01 ms
   end	0.00 ms
   query end	0.00 ms
   closing tables	0.01 ms
   freeing items	0.01 ms
   Waiting for query cache lock	0.00 ms
   freeing items	0.01 ms
   Waiting for query cache lock	0.00 ms
   freeing items	0.00 ms
   storing result in query cache	0.12 ms
   cleaning up	0.01 ms

   Call Stack

   #	Caller	File and line number
   8	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1730
   7	JDatabaseDriver->loadResult()	JROOT/libraries/src/Application/CMSApplication.php:178
   6	Joomla\CMS\Application\CMSApplication->checkSession()	JROOT/libraries/src/Application/CMSApplication.php:833
   5	Joomla\CMS\Application\CMSApplication->loadSession()	JROOT/libraries/src/Application/CMSApplication.php:133
   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:415
   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: 0.25 ms After last query: 0.19 ms Query memory: 0.009 MB Memory before query: 1.555 MB

   INSERT INTO `zqldk_session`
   (`session_id`,`guest`,`time`,`userid`,`username`,`client_id`) 
     VALUES 
   ('6c67e3310afbf5cdadafde8313a4d7ca', 1, '1574437661', 0, '', 0)

   Explain

   EXPLAIN not possible on query: INSERT INTO `zqldk_session` (`session_id`,`guest`,`time`,`userid`,`username`,`client_id`) VALUES ('6c67e3310afbf5cdadafde8313a4d7ca', 1, '1574437661', 0, '', 0)

   Profile

   Status	Duration
   starting	0.04 ms
   checking permissions	0.01 ms
   Opening tables	0.01 ms
   init	0.01 ms
   System lock	0.00 ms
   update	0.07 ms
   Waiting for query cache lock	0.00 ms
   update	0.01 ms
   end	0.00 ms
   query end	0.00 ms
   closing tables	0.03 ms
   freeing items	0.01 ms
   cleaning up	0.00 ms

   Call Stack

   #	Caller	File and line number
   7	JDatabaseDriverMysqli->execute()	JROOT/libraries/src/Application/CMSApplication.php:218
   6	Joomla\CMS\Application\CMSApplication->checkSession()	JROOT/libraries/src/Application/CMSApplication.php:833
   5	Joomla\CMS\Application\CMSApplication->loadSession()	JROOT/libraries/src/Application/CMSApplication.php:133
   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:415
   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.]

   ---

5. Query Time: 0.47 ms After last query: 0.77 ms Query memory: 0.020 MB Memory before query: 1.627 MB Rows returned: 35

   SELECT `extension_id` AS `id`,`element` AS `option`,`params`,`enabled`
   
     FROM `zqldk_extensions`
   
     WHERE `type` = 'component'

   Explain

   id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	zqldk_extensions	NULL	ref	extension	extension	82	const	26	100.00	NULL

   Profile

   Status	Duration
   starting	0.01 ms
   Waiting for query cache lock	0.00 ms
   starting	0.00 ms
   checking query cache for query	0.03 ms
   checking permissions	0.01 ms
   Opening tables	0.01 ms
   init	0.01 ms
   System lock	0.01 ms
   Waiting for query cache lock	0.00 ms
   System lock	0.01 ms
   optimizing	0.01 ms
   statistics	0.07 ms
   preparing	0.01 ms
   executing	0.00 ms
   Sending data	0.14 ms
   end	0.00 ms
   query end	0.00 ms
   closing tables	0.01 ms
   freeing items	0.01 ms
   Waiting for query cache lock	0.00 ms
   freeing items	0.02 ms
   Waiting for query cache lock	0.00 ms
   freeing items	0.00 ms
   storing result in query cache	0.00 ms
   cleaning up	0.00 ms

   Call Stack

   #	Caller	File and line number
   12	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1691
   11	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Component/ComponentHelper.php:422
   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:430
   7	Joomla\CMS\Component\ComponentHelper::load()	JROOT/libraries/src/Component/ComponentHelper.php:496
   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:596
   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:267
   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: 0.10 ms After last query: 0.99 ms Query memory: 0.015 MB Memory before query: 1.715 MB Rows returned: 5

   SELECT id, rules
   
     FROM `zqldk_viewlevels`

   Explain

   id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	zqldk_viewlevels	NULL	ALL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	5	100.00	NULL

   Profile

   Status	Duration
   starting	0.01 ms
   Waiting for query cache lock	0.00 ms
   starting	0.00 ms
   checking query cache for query	0.01 ms
   checking privileges on cached	0.00 ms
   checking permissions	0.00 ms
   sending cached result to clien	0.01 ms
   cleaning up	0.00 ms

   Call Stack

   #	Caller	File and line number
   10	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1496
   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:310
   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:606
   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:267
   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: 0.08 ms After last query: 0.16 ms Query memory: 0.015 MB Memory before query: 1.740 MB Rows returned: 2

   SELECT b.id
   
     FROM zqldk_usergroups AS a
   
     LEFT JOIN zqldk_usergroups AS b 
     ON b.lft <= a.lft 
     AND b.rgt >= a.rgt
   
     WHERE a.id = 9

   Explain

   id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	a	NULL	const	PRIMARY	PRIMARY	4	const	1	100.00	NULL
   1	SIMPLE	b	NULL	range	idx_usergroup_nested_set_lookup	idx_usergroup_nested_set_lookup	4	NULL	3	100.00	Using where

   Profile

   Status	Duration
   starting	0.01 ms
   Waiting for query cache lock	0.00 ms
   starting	0.00 ms
   checking query cache for query	0.01 ms
   checking privileges on cached	0.00 ms
   checking permissions	0.00 ms
   checking permissions	0.00 ms
   sending cached result to clien	0.01 ms
   cleaning up	0.00 ms

   Call Stack

   #	Caller	File and line number
   11	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1540
   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:310
   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:606
   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:267
   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: 1.32 ms After last query: 0.23 ms Query memory: 0.020 MB Memory before query: 1.778 MB Rows returned: 130

   SELECT `folder` AS `type`,`element` AS `name`,`params` AS `params`,`extension_id` AS `id`
   
     FROM zqldk_extensions
   
     WHERE enabled = 1 
     AND type = 'plugin' 
     AND state IN (0,1) 
     AND access IN (1,1,5)
   
     ORDER BY ordering

   Explain

   id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	zqldk_extensions	NULL	ref	extension	extension	82	const	167	0.60	Using index condition; Using where; Using filesort

   Profile

   Status	Duration
   starting	0.01 ms
   Waiting for query cache lock	0.00 ms
   starting	0.00 ms
   checking query cache for query	0.05 ms
   checking permissions	0.00 ms
   Opening tables	0.01 ms
   init	0.02 ms
   System lock	0.01 ms
   Waiting for query cache lock	0.00 ms
   System lock	0.01 ms
   optimizing	0.01 ms
   statistics	0.08 ms
   preparing	0.02 ms
   Sorting result	0.01 ms
   executing	0.00 ms
   Sending data	0.01 ms
   Creating sort index	0.92 ms
   end	0.01 ms
   query end	0.01 ms
   closing tables	0.01 ms
   freeing items	0.01 ms
   Waiting for query cache lock	0.00 ms
   freeing items	0.02 ms
   Waiting for query cache lock	0.00 ms
   freeing items	0.00 ms
   storing result in query cache	0.00 ms
   cleaning up	0.00 ms

   Call Stack

   #	Caller	File and line number
   11	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1691
   10	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Plugin/PluginHelper.php:343
   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:348
   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:606
   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:267
   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: 2.37 ms After last query: 56.03 ms Query memory: 0.031 MB Memory before query: 3.173 MB Rows returned: 18

   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 zqldk_menu AS m
   
     LEFT JOIN zqldk_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	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	m	NULL	ref	idx_client_id_parent_id_alias_language	idx_client_id_parent_id_alias_language	1	const	1	5.00	Using index condition; Using where; Using filesort
   1	SIMPLE	e	NULL	eq_ref	PRIMARY	PRIMARY	4	albchrome.m.component_id	1	100.00	Using where

   Profile

   Status	Duration
   starting	0.03 ms
   Waiting for query cache lock	0.00 ms
   starting	0.00 ms
   checking query cache for query	0.09 ms
   checking permissions	0.00 ms
   checking permissions	0.01 ms
   Opening tables	0.03 ms
   init	0.03 ms
   System lock	0.01 ms
   Waiting for query cache lock	0.00 ms
   System lock	0.02 ms
   optimizing	0.01 ms
   statistics	0.06 ms
   preparing	0.02 ms
   Sorting result	0.01 ms
   executing	0.00 ms
   Sending data	0.01 ms
   Creating sort index	1.63 ms
   Waiting for query cache lock	0.01 ms
   Creating sort index	0.25 ms
   end	0.01 ms
   query end	0.01 ms
   closing tables	0.01 ms
   freeing items	0.01 ms
   Waiting for query cache lock	0.00 ms
   freeing items	5.06 ms
   Waiting for query cache lock	0.02 ms
   freeing items	0.00 ms
   storing result in query cache	0.01 ms
   cleaning up	0.01 ms

   Call Stack

   #	Caller	File and line number
   19	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1691
   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:446
   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:551
   6	Joomla\CMS\Application\CMSApplication::getRouter()	JROOT/libraries/src/Application/SiteApplication.php:405
   5	Joomla\CMS\Application\SiteApplication::getRouter()	JROOT/libraries/src/Application/CMSApplication.php:1146
   4	Joomla\CMS\Application\CMSApplication->route()	JROOT/libraries/src/Application/SiteApplication.php:798
   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:267
   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: 0.64 ms After last query: 7.72 ms Query memory: 0.020 MB Memory before query: 3.508 MB Rows returned: 1

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

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	zqldk_extensions	NULL	ref	element_clientid,element_folder_clientid,extension	extension	484	const,const	1	100.00	NULL

    Profile

    Status	Duration
    starting	0.02 ms
    Waiting for query cache lock	0.00 ms
    starting	0.00 ms
    checking query cache for query	0.07 ms
    checking permissions	0.01 ms
    Opening tables	0.03 ms
    init	0.03 ms
    System lock	0.01 ms
    Waiting for query cache lock	0.00 ms
    System lock	0.01 ms
    optimizing	0.01 ms
    statistics	0.16 ms
    preparing	0.01 ms
    executing	0.00 ms
    Sending data	0.04 ms
    end	0.00 ms
    query end	0.01 ms
    closing tables	0.01 ms
    freeing items	0.01 ms
    Waiting for query cache lock	0.00 ms
    freeing items	0.02 ms
    Waiting for query cache lock	0.00 ms
    freeing items	0.00 ms
    storing result in query cache	0.07 ms
    cleaning up	0.00 ms

    Call Stack

    #	Caller	File and line number
    15	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1652
    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:1116
    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:267
    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: 0.44 ms After last query: 0.30 ms Query memory: 0.013 MB Memory before query: 3.510 MB

    UPDATE `zqldk_extensions`
    
      SET `params` = '{\"mediaversion\":\"0f45b611cc5732cbe1cb22f5c6665146\"}'
    
      WHERE `type` = 'library' 
      AND `element` = 'joomla'

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	UPDATE	zqldk_extensions	NULL	range	element_clientid,element_folder_clientid,extension	extension	484	const,const	1	100.00	Using where

    Profile

    Status	Duration
    starting	0.05 ms
    checking permissions	0.00 ms
    Opening tables	0.01 ms
    init	0.02 ms
    System lock	0.13 ms
    updating	0.08 ms
    end	0.00 ms
    Waiting for query cache lock	0.00 ms
    end	0.05 ms
    query end	0.01 ms
    closing tables	0.02 ms
    freeing items	0.01 ms
    cleaning up	0.00 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:1116
    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:267
    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: 0.10 ms After last query: 1.08 ms Query memory: 0.014 MB Memory before query: 3.601 MB Rows returned: 1

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

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	zqldk_languages	NULL	system	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	1	100.00	NULL

    Profile

    Status	Duration
    starting	0.01 ms
    Waiting for query cache lock	0.00 ms
    starting	0.00 ms
    checking query cache for query	0.01 ms
    checking privileges on cached	0.00 ms
    checking permissions	0.00 ms
    sending cached result to clien	0.01 ms
    cleaning up	0.00 ms

    Call Stack

    #	Caller	File and line number
    7	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1691
    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:267
    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: 0.44 ms After last query: 0.43 ms Query memory: 0.013 MB Memory before query: 3.630 MB Rows returned: 1

    SELECT id, home, template, s.params
    
      FROM zqldk_template_styles as s
    
      LEFT JOIN zqldk_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	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	s	NULL	ALL	idx_template	NO INDEX KEY COULD BE USED	NULL	NULL	3	33.33	Using where
    1	SIMPLE	e	NULL	ref	element_clientid,element_folder_clientid,extension	element_clientid	403	albchrome.s.template,const	1	5.00	Using index condition; Using where

    Profile

    Status	Duration
    starting	0.01 ms
    Waiting for query cache lock	0.00 ms
    starting	0.00 ms
    checking query cache for query	0.06 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    Opening tables	0.02 ms
    init	0.03 ms
    System lock	0.01 ms
    Waiting for query cache lock	0.00 ms
    System lock	0.02 ms
    optimizing	0.02 ms
    statistics	0.09 ms
    preparing	0.02 ms
    executing	0.00 ms
    Sending data	0.06 ms
    end	0.00 ms
    query end	0.00 ms
    closing tables	0.01 ms
    freeing items	0.01 ms
    Waiting for query cache lock	0.00 ms
    freeing items	0.01 ms
    Waiting for query cache lock	0.00 ms
    freeing items	0.00 ms
    storing result in query cache	0.01 ms
    cleaning up	0.00 ms

    Call Stack

    #	Caller	File and line number
    6	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1691
    5	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Application/SiteApplication.php:488
    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:267
    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: 0.17 ms After last query: 5.39 ms Query memory: 0.028 MB Memory before query: 4.059 MB Rows returned: 35

    SELECT `id`,`name`,`rules`,`parent_id`
    
      FROM `zqldk_assets`
    
      WHERE `name` IN ('root.1','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_nextend_installer','com_ose_firewall','com_plugins','com_postinstall','com_redirect','com_search','com_smartslider2','com_tags','com_templates','com_users','com_wrapper')

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	zqldk_assets	NULL	ALL	idx_asset_name	NO INDEX KEY COULD BE USED	NULL	NULL	119	30.25	Using where

    Profile

    Status	Duration
    starting	0.03 ms
    Waiting for query cache lock	0.00 ms
    starting	0.00 ms
    checking query cache for query	0.01 ms
    checking privileges on cached	0.00 ms
    checking permissions	0.01 ms
    sending cached result to clien	0.01 ms
    cleaning up	0.00 ms

    Call Stack

    #	Caller	File and line number
    20	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1691
    19	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Access/Access.php:429
    18	Joomla\CMS\Access\Access::preloadComponents()	JROOT/libraries/src/Access/Access.php:213
    17	Joomla\CMS\Access\Access::preload()	JROOT/libraries/src/Access/Access.php:531
    16	Joomla\CMS\Access\Access::getAssetRules()	JROOT/libraries/src/Access/Access.php:183
    15	Joomla\CMS\Access\Access::check()	JROOT/libraries/src/User/User.php:398
    14	Joomla\CMS\User\User->authorise()	JROOT/components/com_content/models/category.php:139
    13	ContentModelCategory->populateState()	JROOT/libraries/src/MVC/Model/BaseDatabaseModel.php:435
    12	Joomla\CMS\MVC\Model\BaseDatabaseModel->getState()	JROOT/libraries/src/MVC/View/CategoryView.php:116
    11	Joomla\CMS\MVC\View\CategoryView->commonCategoryDisplay()	JROOT/components/com_content/views/category/view.html.php:72
    10	ContentViewCategory->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:672
    9	Joomla\CMS\MVC\Controller\BaseController->display()	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:42
    6	require_once JROOT/components/com_content/content.php	JROOT/libraries/src/Component/ComponentHelper.php:381
    5	Joomla\CMS\Component\ComponentHelper::executeComponent()	JROOT/libraries/src/Component/ComponentHelper.php:356
    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:267
    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: 0.11 ms After last query: 0.35 ms Query memory: 0.029 MB Memory before query: 4.140 MB Rows returned: 44

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

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	zqldk_assets	NULL	ALL	idx_asset_name,idx_parent_id	NO INDEX KEY COULD BE USED	NULL	NULL	119	23.36	Using where

    Profile

    Status	Duration
    starting	0.01 ms
    Waiting for query cache lock	0.00 ms
    starting	0.00 ms
    checking query cache for query	0.01 ms
    checking privileges on cached	0.00 ms
    checking permissions	0.00 ms
    sending cached result to clien	0.01 ms
    cleaning up	0.00 ms

    Call Stack

    #	Caller	File and line number
    20	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1691
    19	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Access/Access.php:359
    18	Joomla\CMS\Access\Access::preloadPermissions()	JROOT/libraries/src/Access/Access.php:226
    17	Joomla\CMS\Access\Access::preload()	JROOT/libraries/src/Access/Access.php:540
    16	Joomla\CMS\Access\Access::getAssetRules()	JROOT/libraries/src/Access/Access.php:183
    15	Joomla\CMS\Access\Access::check()	JROOT/libraries/src/User/User.php:398
    14	Joomla\CMS\User\User->authorise()	JROOT/components/com_content/models/category.php:139
    13	ContentModelCategory->populateState()	JROOT/libraries/src/MVC/Model/BaseDatabaseModel.php:435
    12	Joomla\CMS\MVC\Model\BaseDatabaseModel->getState()	JROOT/libraries/src/MVC/View/CategoryView.php:116
    11	Joomla\CMS\MVC\View\CategoryView->commonCategoryDisplay()	JROOT/components/com_content/views/category/view.html.php:72
    10	ContentViewCategory->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:672
    9	Joomla\CMS\MVC\Controller\BaseController->display()	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:42
    6	require_once JROOT/components/com_content/content.php	JROOT/libraries/src/Component/ComponentHelper.php:381
    5	Joomla\CMS\Component\ComponentHelper::executeComponent()	JROOT/libraries/src/Component/ComponentHelper.php:356
    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:267
    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: 1.41 ms After last query: 1.89 ms Query memory: 0.029 MB Memory before query: 4.263 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,COUNT(i.`id`) AS numitems
    
      FROM zqldk_categories as c
    
      LEFT JOIN zqldk_categories AS s 
      ON (s.lft <= c.lft 
      AND s.rgt >= c.rgt) OR (s.lft > c.lft 
      AND s.rgt < c.rgt)
    
      LEFT JOIN `zqldk_content` AS i 
      ON i.`catid` = c.id 
      AND i.state = 1
    
      WHERE (c.extension='com_content' OR c.extension='system') 
      AND c.published = 1 
      AND s.id=8
    
      GROUP BY 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
    
      ORDER BY c.lft

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	s	NULL	const	PRIMARY,idx_left_right	PRIMARY	4	const	1	100.00	Using temporary; Using filesort
    1	SIMPLE	c	NULL	ALL	cat_idx,idx_left_right	NO INDEX KEY COULD BE USED	NULL	NULL	21	42.32	Using where
    1	SIMPLE	i	NULL	ref	idx_state,idx_catid	idx_catid	4	albchrome.c.id	2	100.00	Using where

    Profile

    Status	Duration
    starting	0.02 ms
    Waiting for query cache lock	0.00 ms
    starting	0.00 ms
    checking query cache for query	0.20 ms
    checking permissions	0.01 ms
    checking permissions	0.00 ms
    checking permissions	0.01 ms
    Opening tables	0.03 ms
    init	0.08 ms
    System lock	0.01 ms
    Waiting for query cache lock	0.00 ms
    System lock	0.02 ms
    optimizing	0.02 ms
    statistics	0.13 ms
    preparing	0.03 ms
    Creating tmp table	0.08 ms
    Sorting result	0.01 ms
    executing	0.00 ms
    Sending data	0.51 ms
    Creating sort index	0.04 ms
    end	0.00 ms
    query end	0.01 ms
    removing tmp table	0.03 ms
    query end	0.00 ms
    closing tables	0.01 ms
    freeing items	0.02 ms
    Waiting for query cache lock	0.00 ms
    freeing items	0.02 ms
    Waiting for query cache lock	0.00 ms
    freeing items	0.00 ms
    storing result in query cache	0.01 ms
    cleaning up	0.00 ms

    Call Stack

    #	Caller	File and line number
    17	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1691
    16	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Categories/Categories.php:305
    15	Joomla\CMS\Categories\Categories->_load()	JROOT/libraries/src/Categories/Categories.php:186
    14	Joomla\CMS\Categories\Categories->get()	JROOT/components/com_content/models/category.php:355
    13	ContentModelCategory->getCategory()	JROOT/libraries/src/MVC/View/HtmlView.php:423
    12	Joomla\CMS\MVC\View\HtmlView->get()	JROOT/libraries/src/MVC/View/CategoryView.php:122
    11	Joomla\CMS\MVC\View\CategoryView->commonCategoryDisplay()	JROOT/components/com_content/views/category/view.html.php:72
    10	ContentViewCategory->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:672
    9	Joomla\CMS\MVC\Controller\BaseController->display()	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:42
    6	require_once JROOT/components/com_content/content.php	JROOT/libraries/src/Component/ComponentHelper.php:381
    5	Joomla\CMS\Component\ComponentHelper::executeComponent()	JROOT/libraries/src/Component/ComponentHelper.php:356
    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:267
    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: 2.46 ms After last query: 1.49 ms Query memory: 0.046 MB Memory before query: 4.370 MB Rows returned: 10

    SELECT DISTINCT a.id, a.title, a.alias, a.introtext, a.fulltext, a.checked_out, a.checked_out_time, a.catid, a.created, a.created_by, a.created_by_alias, 
      CASE WHEN c.published = 2 
      AND a.state > 0 THEN 2 WHEN c.published != 1 THEN 0 ELSE a.state END as state,
      CASE WHEN a.modified = '0000-00-00 00:00:00' THEN a.created ELSE a.modified END as modified, a.modified_by, uam.name as modified_by_name,
      CASE WHEN a.publish_up = '0000-00-00 00:00:00' THEN a.created ELSE a.publish_up END as publish_up,a.publish_down, a.images, a.urls, a.attribs, a.metadata, a.metakey, a.metadesc, a.access, a.hits, a.xreference, a.featured, a.language,  LENGTH(a.fulltext) AS readmore, a.ordering,c.title AS category_title, c.path AS category_route, c.access AS category_access, c.alias AS category_alias,c.published, c.published AS parents_published, c.lft,
      CASE WHEN a.created_by_alias > ' ' THEN a.created_by_alias ELSE ua.name END AS author,ua.email AS author_email,parent.title as parent_title, parent.id as parent_id, parent.path as parent_route, parent.alias as parent_alias,COALESCE(NULLIF(ROUND(v.rating_sum  / v.rating_count, 0), 0), 0) AS rating, 
    							COALESCE(NULLIF(v.rating_count, 0), 0) as rating_count
    
      FROM zqldk_content AS a
    
      LEFT JOIN zqldk_categories AS c 
      ON c.id = a.catid
    
      LEFT JOIN zqldk_users AS ua 
      ON ua.id = a.created_by
    
      LEFT JOIN zqldk_users AS uam 
      ON uam.id = a.modified_by
    
      LEFT JOIN zqldk_categories as parent 
      ON parent.id = c.parent_id
    
      LEFT JOIN zqldk_content_rating AS v 
      ON a.id = v.content_id
    
      WHERE a.access IN (1,1,5) 
      AND c.access IN (1,1,5) 
      AND c.published = 1 
      AND a.state = 1 
      AND a.catid = 8 
      AND (a.publish_up = '0000-00-00 00:00:00' OR a.publish_up <= '2019-11-22 15:47:41') 
      AND (a.publish_down = '0000-00-00 00:00:00' OR a.publish_down >= '2019-11-22 15:47:41')
    
      ORDER BY  c.lft,   
      CASE WHEN a.publish_up = '0000-00-00 00:00:00' THEN a.created ELSE a.publish_up END  DESC ,  a.created   
      LIMIT 10

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	v	NULL	system	PRIMARY	NO INDEX KEY COULD BE USED	NULL	NULL	0	0.00	const row not found
    1	SIMPLE	c	NULL	const	PRIMARY,idx_access	PRIMARY	4	const	1	100.00	Using temporary; Using filesort
    1	SIMPLE	a	NULL	ref	idx_access,idx_state,idx_catid	idx_catid	4	const	11	13.54	Using index condition; Using where
    1	SIMPLE	ua	NULL	eq_ref	PRIMARY	PRIMARY	4	albchrome.a.created_by	1	100.00	Using where
    1	SIMPLE	uam	NULL	eq_ref	PRIMARY	PRIMARY	4	albchrome.a.modified_by	1	100.00	Using where
    1	SIMPLE	parent	NULL	const	PRIMARY	PRIMARY	4	const	1	100.00	Using where

    Profile

    Status	Duration
    starting	0.02 ms
    Waiting for query cache lock	0.00 ms
    starting	0.00 ms
    checking query cache for query	0.20 ms
    checking permissions	0.01 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    Opening tables	0.03 ms
    init	0.09 ms
    System lock	0.01 ms
    Waiting for query cache lock	0.00 ms
    System lock	0.03 ms
    optimizing	0.02 ms
    statistics	0.15 ms
    preparing	0.03 ms
    Creating tmp table	0.07 ms
    Sorting result	0.01 ms
    executing	0.00 ms
    Sending data	1.14 ms
    Creating sort index	0.11 ms
    Waiting for query cache lock	0.00 ms
    Creating sort index	0.09 ms
    Waiting for query cache lock	0.00 ms
    Creating sort index	0.07 ms
    Waiting for query cache lock	0.00 ms
    Creating sort index	0.03 ms
    end	0.01 ms
    query end	0.01 ms
    removing tmp table	0.07 ms
    query end	0.01 ms
    closing tables	0.02 ms
    freeing items	0.03 ms
    Waiting for query cache lock	0.00 ms
    freeing items	0.01 ms
    Waiting for query cache lock	0.00 ms
    freeing items	0.00 ms
    storing result in query cache	0.00 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    18	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1691
    17	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/MVC/Model/BaseDatabaseModel.php:308
    16	Joomla\CMS\MVC\Model\BaseDatabaseModel->_getList()	JROOT/libraries/src/MVC/Model/ListModel.php:187
    15	Joomla\CMS\MVC\Model\ListModel->getItems()	JROOT/components/com_content/models/articles.php:556
    14	ContentModelArticles->getItems()	JROOT/components/com_content/models/category.php:253
    13	ContentModelCategory->getItems()	JROOT/libraries/src/MVC/View/HtmlView.php:423
    12	Joomla\CMS\MVC\View\HtmlView->get()	JROOT/libraries/src/MVC/View/CategoryView.php:144
    11	Joomla\CMS\MVC\View\CategoryView->commonCategoryDisplay()	JROOT/components/com_content/views/category/view.html.php:72
    10	ContentViewCategory->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:672
    9	Joomla\CMS\MVC\Controller\BaseController->display()	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:42
    6	require_once JROOT/components/com_content/content.php	JROOT/libraries/src/Component/ComponentHelper.php:381
    5	Joomla\CMS\Component\ComponentHelper::executeComponent()	JROOT/libraries/src/Component/ComponentHelper.php:356
    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:267
    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: 0.81 ms After last query: 2.31 ms Query memory: 0.024 MB Memory before query: 4.726 MB Rows returned: 1

    SELECT COUNT(*)
    
      FROM zqldk_content AS a
    
      LEFT JOIN zqldk_categories AS c 
      ON c.id = a.catid
    
      LEFT JOIN zqldk_users AS ua 
      ON ua.id = a.created_by
    
      LEFT JOIN zqldk_users AS uam 
      ON uam.id = a.modified_by
    
      LEFT JOIN zqldk_categories as parent 
      ON parent.id = c.parent_id
    
      LEFT JOIN zqldk_content_rating AS v 
      ON a.id = v.content_id
    
      WHERE a.access IN (1,1,5) 
      AND c.access IN (1,1,5) 
      AND c.published = 1 
      AND a.state = 1 
      AND a.catid = 8 
      AND (a.publish_up = '0000-00-00 00:00:00' OR a.publish_up <= '2019-11-22 15:47:41') 
      AND (a.publish_down = '0000-00-00 00:00:00' OR a.publish_down >= '2019-11-22 15:47:41')

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	v	NULL	system	PRIMARY	NO INDEX KEY COULD BE USED	NULL	NULL	0	0.00	const row not found
    1	SIMPLE	c	NULL	const	PRIMARY,idx_access	PRIMARY	4	const	1	100.00	NULL
    1	SIMPLE	a	NULL	ref	idx_access,idx_state,idx_catid	idx_catid	4	const	11	13.54	Using where
    1	SIMPLE	ua	NULL	eq_ref	PRIMARY	PRIMARY	4	albchrome.a.created_by	1	100.00	Using where; Using index
    1	SIMPLE	uam	NULL	eq_ref	PRIMARY	PRIMARY	4	albchrome.a.modified_by	1	100.00	Using where; Using index
    1	SIMPLE	parent	NULL	const	PRIMARY	PRIMARY	4	const	1	100.00	Using where; Using index

    Profile

    Status	Duration
    starting	0.03 ms
    Waiting for query cache lock	0.00 ms
    starting	0.00 ms
    checking query cache for query	0.13 ms
    checking permissions	0.01 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    checking permissions	0.01 ms
    Opening tables	0.04 ms
    init	0.05 ms
    System lock	0.01 ms
    Waiting for query cache lock	0.00 ms
    System lock	0.02 ms
    optimizing	0.02 ms
    statistics	0.12 ms
    preparing	0.03 ms
    executing	0.00 ms
    Sending data	0.13 ms
    end	0.00 ms
    query end	0.01 ms
    closing tables	0.01 ms
    freeing items	0.01 ms
    Waiting for query cache lock	0.00 ms
    freeing items	0.04 ms
    Waiting for query cache lock	0.00 ms
    freeing items	0.00 ms
    storing result in query cache	0.00 ms
    cleaning up	0.00 ms

    Call Stack

    #	Caller	File and line number
    18	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1730
    17	JDatabaseDriver->loadResult()	JROOT/libraries/src/MVC/Model/BaseDatabaseModel.php:335
    16	Joomla\CMS\MVC\Model\BaseDatabaseModel->_getListCount()	JROOT/libraries/src/MVC/Model/ListModel.php:282
    15	Joomla\CMS\MVC\Model\ListModel->getTotal()	JROOT/libraries/src/MVC/Model/ListModel.php:232
    14	Joomla\CMS\MVC\Model\ListModel->getPagination()	JROOT/components/com_content/models/category.php:265
    13	ContentModelCategory->getItems()	JROOT/libraries/src/MVC/View/HtmlView.php:423
    12	Joomla\CMS\MVC\View\HtmlView->get()	JROOT/libraries/src/MVC/View/CategoryView.php:144
    11	Joomla\CMS\MVC\View\CategoryView->commonCategoryDisplay()	JROOT/components/com_content/views/category/view.html.php:72
    10	ContentViewCategory->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:672
    9	Joomla\CMS\MVC\Controller\BaseController->display()	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:42
    6	require_once JROOT/components/com_content/content.php	JROOT/libraries/src/Component/ComponentHelper.php:381
    5	Joomla\CMS\Component\ComponentHelper::executeComponent()	JROOT/libraries/src/Component/ComponentHelper.php:356
    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:267
    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: 0.14 ms After last query: 1.12 ms Query memory: 0.026 MB Memory before query: 4.755 MB Rows returned: 0

    SELECT `m`.`tag_id`,`t`.*
    
      FROM `zqldk_contentitem_tag_map` AS m 
    
      INNER JOIN `zqldk_tags` AS t  
      ON `m`.`tag_id` = `t`.`id`
    
      WHERE `m`.`type_alias` = 'com_content.category' 
      AND `m`.`content_item_id` = 8 
      AND `t`.`published` = 1 
      AND t.access IN (1,1,5)

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	NULL	NULL	NULL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	NULL	NULL	no matching row in const table

    Profile

    Status	Duration
    starting	0.02 ms
    Waiting for query cache lock	0.00 ms
    starting	0.00 ms
    checking query cache for query	0.01 ms
    checking privileges on cached	0.00 ms
    checking permissions	0.01 ms
    checking permissions	0.00 ms
    sending cached result to clien	0.01 ms
    cleaning up	0.00 ms

    Call Stack

    #	Caller	File and line number
    14	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1691
    13	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Helper/TagsHelper.php:454
    12	Joomla\CMS\Helper\TagsHelper->getItemTags()	JROOT/libraries/src/MVC/View/CategoryView.php:226
    11	Joomla\CMS\MVC\View\CategoryView->commonCategoryDisplay()	JROOT/components/com_content/views/category/view.html.php:72
    10	ContentViewCategory->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:672
    9	Joomla\CMS\MVC\Controller\BaseController->display()	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:42
    6	require_once JROOT/components/com_content/content.php	JROOT/libraries/src/Component/ComponentHelper.php:381
    5	Joomla\CMS\Component\ComponentHelper::executeComponent()	JROOT/libraries/src/Component/ComponentHelper.php:356
    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:267
    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: 0.15 ms After last query: 2.16 ms Query memory: 0.034 MB Memory before query: 4.908 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 zqldk_categories as c
    
      LEFT JOIN zqldk_categories AS s 
      ON (s.lft <= c.lft 
      AND s.rgt >= c.rgt) OR (s.lft > c.lft 
      AND s.rgt < c.rgt)
    
      WHERE (c.extension='com_content' OR c.extension='system') 
      AND c.access IN (1,1,5) 
      AND c.published = 1 
      AND s.id=8
    
      ORDER BY c.lft

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	s	NULL	const	PRIMARY,idx_left_right	PRIMARY	4	const	1	100.00	Using filesort
    1	SIMPLE	c	NULL	ALL	cat_idx,idx_access,idx_left_right	NO INDEX KEY COULD BE USED	NULL	NULL	21	47.62	Using where

    Profile

    Status	Duration
    starting	0.02 ms
    Waiting for query cache lock	0.00 ms
    starting	0.00 ms
    checking query cache for query	0.01 ms
    checking privileges on cached	0.00 ms
    checking permissions	0.01 ms
    checking permissions	0.00 ms
    sending cached result to clien	0.01 ms
    cleaning up	0.00 ms

    Call Stack

    #	Caller	File and line number
    22	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1691
    21	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Categories/Categories.php:305
    20	Joomla\CMS\Categories\Categories->_load()	JROOT/libraries/src/Categories/Categories.php:186
    19	Joomla\CMS\Categories\Categories->get()	JROOT/administrator/components/com_fields/models/fields.php:197
    18	FieldsModelFields->getListQuery()	JROOT/libraries/src/MVC/Model/ListModel.php:133
    17	Joomla\CMS\MVC\Model\ListModel->_getListQuery()	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:378
    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/category/view.html.php:108
    10	ContentViewCategory->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:672
    9	Joomla\CMS\MVC\Controller\BaseController->display()	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:42
    6	require_once JROOT/components/com_content/content.php	JROOT/libraries/src/Component/ComponentHelper.php:381
    5	Joomla\CMS\Component\ComponentHelper::executeComponent()	JROOT/libraries/src/Component/ComponentHelper.php:356
    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:267
    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: 0.10 ms After last query: 0.26 ms Query memory: 0.032 MB Memory before query: 4.947 MB Rows returned: 0

    SELECT 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
    
      FROM zqldk_fields AS a
    
      LEFT JOIN `zqldk_languages` AS l 
      ON l.lang_code = a.language
    
      LEFT JOIN zqldk_users AS uc 
      ON uc.id=a.checked_out
    
      LEFT JOIN zqldk_viewlevels AS ag 
      ON ag.id = a.access
    
      LEFT JOIN zqldk_users AS ua 
      ON ua.id = a.created_user_id
    
      LEFT JOIN zqldk_fields_groups AS g 
      ON g.id = a.group_id
    
      LEFT JOIN `zqldk_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 (8,0)) 
      AND a.access IN (1,1,5) 
      AND (a.group_id = 0 OR g.access IN (1,1,5)) 
      AND a.state = 1 
      AND (a.group_id = 0 OR g.state = 1)
    
      ORDER BY a.ordering ASC

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	a	NULL	ref	idx_state,idx_access,idx_context	idx_state	1	const	1	100.00	Using index condition; Using where; Using filesort
    1	SIMPLE	l	NULL	eq_ref	idx_langcode	idx_langcode	28	albchrome.a.language	1	100.00	Using where
    1	SIMPLE	uc	NULL	eq_ref	PRIMARY	PRIMARY	4	albchrome.a.checked_out	1	100.00	NULL
    1	SIMPLE	ag	NULL	eq_ref	PRIMARY	PRIMARY	4	albchrome.a.access	1	100.00	Using where
    1	SIMPLE	ua	NULL	eq_ref	PRIMARY	PRIMARY	4	albchrome.a.created_user_id	1	100.00	Using where
    1	SIMPLE	g	NULL	eq_ref	PRIMARY	PRIMARY	4	albchrome.a.group_id	1	100.00	Using where
    1	SIMPLE	fc	NULL	ref	PRIMARY	PRIMARY	4	albchrome.a.id	1	100.00	Using where; Using index

    Profile

    Status	Duration
    starting	0.01 ms
    Waiting for query cache lock	0.00 ms
    starting	0.00 ms
    checking query cache for query	0.01 ms
    checking privileges on cached	0.00 ms
    checking permissions	0.01 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    sending cached result to clien	0.01 ms
    cleaning up	0.00 ms

    Call Stack

    #	Caller	File and line number
    20	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1691
    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:327
    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:378
    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/category/view.html.php:108
    10	ContentViewCategory->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:672
    9	Joomla\CMS\MVC\Controller\BaseController->display()	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:42
    6	require_once JROOT/components/com_content/content.php	JROOT/libraries/src/Component/ComponentHelper.php:381
    5	Joomla\CMS\Component\ComponentHelper::executeComponent()	JROOT/libraries/src/Component/ComponentHelper.php:356
    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:267
    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: 1.00 ms After last query: 29.22 ms Query memory: 0.028 MB Memory before query: 5.415 MB Rows returned: 3

    SELECT m.id, m.title, m.module, m.position, m.content, m.showtitle, m.params, mm.menuid
    
      FROM zqldk_modules AS m
    
      LEFT JOIN zqldk_modules_menu AS mm 
      ON mm.moduleid = m.id
    
      LEFT JOIN zqldk_extensions AS e 
      ON e.element = m.module 
      AND e.client_id = m.client_id
    
      WHERE m.published = 1 
      AND e.enabled = 1 
      AND (m.publish_up = '0000-00-00 00:00:00' OR m.publish_up <= '2019-11-22 15:47:41') 
      AND (m.publish_down = '0000-00-00 00:00:00' OR m.publish_down >= '2019-11-22 15:47:41') 
      AND m.access IN (1,1,5) 
      AND m.client_id = 0 
      AND (mm.menuid = 107 OR mm.menuid <= 0)
    
      ORDER BY m.position, m.ordering

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	m	NULL	ref	PRIMARY,published,newsfeeds	published	1	const	4	2.78	Using index condition; Using where; Using filesort
    1	SIMPLE	mm	NULL	ref	PRIMARY	PRIMARY	4	albchrome.m.id	1	40.00	Using where; Using index
    1	SIMPLE	e	NULL	ref	element_clientid,element_folder_clientid	element_clientid	403	albchrome.m.module,const	1	10.00	Using index condition; Using where

    Profile

    Status	Duration
    starting	0.03 ms
    Waiting for query cache lock	0.00 ms
    starting	0.00 ms
    checking query cache for query	0.11 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    checking permissions	0.01 ms
    Opening tables	0.05 ms
    init	0.06 ms
    System lock	0.01 ms
    Waiting for query cache lock	0.00 ms
    System lock	0.02 ms
    optimizing	0.02 ms
    statistics	0.08 ms
    preparing	0.03 ms
    Sorting result	0.01 ms
    executing	0.00 ms
    Sending data	0.01 ms
    Creating sort index	0.24 ms
    end	0.00 ms
    query end	0.01 ms
    closing tables	0.01 ms
    freeing items	0.01 ms
    Waiting for query cache lock	0.00 ms
    freeing items	0.04 ms
    Waiting for query cache lock	0.00 ms
    freeing items	0.00 ms
    storing result in query cache	0.10 ms
    cleaning up	0.00 ms

    Call Stack

    #	Caller	File and line number
    20	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1691
    19	JDatabaseDriver->loadObjectList()	Same as call in the line below.
    18	call_user_func_array()	JROOT/libraries/src/Cache/Controller/CallbackController.php:173
    17	Joomla\CMS\Cache\Controller\CallbackController->get()	JROOT/libraries/src/Helper/ModuleHelper.php:433
    16	Joomla\CMS\Helper\ModuleHelper::getModuleList()	JROOT/libraries/src/Helper/ModuleHelper.php:363
    15	Joomla\CMS\Helper\ModuleHelper::load()	JROOT/libraries/src/Helper/ModuleHelper.php:87
    14	Joomla\CMS\Helper\ModuleHelper::getModules()	JROOT/libraries/src/Document/HtmlDocument.php:594
    13	Joomla\CMS\Document\HtmlDocument->countModules()	JROOT/templates/albchrome/lib/framework/helper.api.php:36
    12	GKTemplateAPI->modules()	JROOT/templates/albchrome/lib/framework/helper.layout.php:55
    11	GKTemplateLayout->generateLayoutWidths()	JROOT/templates/albchrome/layouts/default.php:63
    10	include JROOT/templates/albchrome/layouts/default.php	JROOT/templates/albchrome/lib/gk.framework.php:144
    9	GKTemplate->getLayout()	JROOT/templates/albchrome/lib/gk.framework.php:87
    8	GKTemplate->__construct()	JROOT/templates/albchrome/index.php:26
    7	require JROOT/templates/albchrome/index.php	JROOT/libraries/src/Document/HtmlDocument.php:658
    6	Joomla\CMS\Document\HtmlDocument->_loadTemplate()	JROOT/libraries/src/Document/HtmlDocument.php:720
    5	Joomla\CMS\Document\HtmlDocument->_fetchTemplate()	JROOT/libraries/src/Document/HtmlDocument.php:535
    4	Joomla\CMS\Document\HtmlDocument->parse()	JROOT/libraries/src/Application/CMSApplication.php:1103
    3	Joomla\CMS\Application\CMSApplication->render()	JROOT/libraries/src/Application/SiteApplication.php:780
    2	Joomla\CMS\Application\SiteApplication->render()	JROOT/libraries/src/Application/CMSApplication.php:273
    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 `zqldk_assets`

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

3. 1 × 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,COUNT(i.`id`) AS numitems 
     FROM zqldk_categories as c 
     LEFT JOIN zqldk_categories AS s 
     ON (s.lft <= c.lft 
     AND s.rgt >= c.rgt) OR (s.lft > c.lft 
     AND s.rgt < c.rgt) 
     LEFT JOIN `zqldk_content` AS i 
     ON i.`catid` = c.id 
     AND i.state = 1

4. 1 × SELECT DISTINCT a.id, a.title, a.alias, a.introtext, a.fulltext, a.checked_out, a.checked_out_time, a.catid, a.created, a.created_by, a.created_by_alias, 
     CASE WHEN c.published = 2 
     AND a.state > 0 THEN 2 WHEN c.published != 1 THEN 0 ELSE a.state END as state,
     CASE WHEN a.modified = '0000-00-00 00:00:00' THEN a.created ELSE a.modified END as modified, a.modified_by, uam.name as modified_by_name,
     CASE WHEN a.publish_up = '0000-00-00 00:00:00' THEN a.created ELSE a.publish_up END as publish_up,a.publish_down, a.images, a.urls, a.attribs, a.metadata, a.metakey, a.metadesc, a.access, a.hits, a.xreference, a.featured, a.language,  LENGTH(a.fulltext) AS readmore, a.ordering,c.title AS category_title, c.path AS category_route, c.access AS category_access, c.alias AS category_alias,c.published, c.published AS parents_published, c.lft,
     CASE WHEN a.created_by_alias > ' ' THEN a.created_by_alias ELSE ua.name END AS author,ua.email AS author_email,parent.title as parent_title, parent.id as parent_id, parent.path as parent_route, parent.alias as parent_alias,COALESCE(NULLIF(ROUND(v.rating_sum  / v.rating_count, 0), 0), 0) AS rating,         COALESCE(NULLIF(v.rating_count, 0), 0) as rating_count 
     FROM zqldk_content AS a 
     LEFT JOIN zqldk_categories AS c 
     ON c.id = a.catid 
     LEFT JOIN zqldk_users AS ua 
     ON ua.id = a.created_by 
     LEFT JOIN zqldk_users AS uam 
     ON uam.id = a.modified_by 
     LEFT JOIN zqldk_categories as parent 
     ON parent.id = c.parent_id 
     LEFT JOIN zqldk_content_rating AS v 
     ON a.id = v.content_id

5. 1 × SELECT COUNT(*) 
     FROM zqldk_content AS a 
     LEFT JOIN zqldk_categories AS c 
     ON c.id = a.catid 
     LEFT JOIN zqldk_users AS ua 
     ON ua.id = a.created_by 
     LEFT JOIN zqldk_users AS uam 
     ON uam.id = a.modified_by 
     LEFT JOIN zqldk_categories as parent 
     ON parent.id = c.parent_id 
     LEFT JOIN zqldk_content_rating AS v 
     ON a.id = v.content_id

6. 1 × 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 zqldk_categories as c 
     LEFT JOIN zqldk_categories AS s 
     ON (s.lft <= c.lft 
     AND s.rgt >= c.rgt) OR (s.lft > c.lft 
     AND s.rgt < c.rgt)

7. 1 × SELECT m.id, m.title, m.module, m.position, m.content, m.showtitle, m.params, mm.menuid 
     FROM zqldk_modules AS m 
     LEFT JOIN zqldk_modules_menu AS mm 
     ON mm.moduleid = m.id 
     LEFT JOIN zqldk_extensions AS e 
     ON e.element = m.module 
     AND e.client_id = m.client_id

8. 1 × SELECT 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 
     FROM zqldk_fields AS a 
     LEFT JOIN `zqldk_languages` AS l 
     ON l.lang_code = a.language 
     LEFT JOIN zqldk_users AS uc 
     ON uc.id=a.checked_out 
     LEFT JOIN zqldk_viewlevels AS ag 
     ON ag.id = a.access 
     LEFT JOIN zqldk_users AS ua 
     ON ua.id = a.created_user_id 
     LEFT JOIN zqldk_fields_groups AS g 
     ON g.id = a.group_id 
     LEFT JOIN `zqldk_fields_categories` AS fc 
     ON fc.field_id = a.id

9. 1 × SELECT `m`.`tag_id`,`t`.* 
     FROM `zqldk_contentitem_tag_map` AS m  
     INNER JOIN `zqldk_tags` AS t  
     ON `m`.`tag_id` = `t`.`id`

10. 1 × SELECT id, home, template, s.params 
      FROM zqldk_template_styles as s 
      LEFT JOIN zqldk_extensions as e 
      ON e.element=s.template 
      AND e.type='template' 
      AND e.client_id=s.client_id

11. 1 × SELECT id, rules 
      FROM `zqldk_viewlevels

12. 1 × SELECT `session_id` 
      FROM `zqldk_session`

13. 1 × SELECT b.id 
      FROM zqldk_usergroups AS a 
      LEFT JOIN zqldk_usergroups AS b 
      ON b.lft <= a.lft 
      AND b.rgt >= a.rgt

14. 1 × SELECT `folder` AS `type`,`element` AS `name`,`params` AS `params`,`extension_id` AS `id` 
      FROM zqldk_extensions

15. 1 × SELECT * 
      FROM zqldk_languages

16. 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 zqldk_menu AS m 
      LEFT JOIN zqldk_extensions AS e 
      ON m.component_id = e.extension_id

17. 1 × SELECT `data` 
      FROM `zqldk_session`

OTHER Tables:

1. 1 × UPDATE `zqldk_extensions` 
     SET `params` = '{\"mediaversion\":\"0f45b611cc5732cbe1cb22f5c6665146\"}'

2. 1 × INSERT INTO `zqldk_session` (`session_id`,`guest`,`time`,`userid`,`username`,`client_id`) 
     VALUES  ('6c67e3310afbf5cdadafde8313a4d7ca', 1, '1574437661', 0, '', 0

3. 1 × DELETE  
     FROM `zqldk_session`