{
    "__default": {
        "session": {
            "counter": 1,
            "timer": {
                "start": 1620695944,
                "last": 1620695944,
                "now": 1620695944
            },
            "token": "pdnvFBBBvuBZZQmdLtT1Z4aw3yI5Jy1I"
        },
        "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
        },
        "plg_system_languagefilter": {
            "language": "en-GB"
        }
    },
    "__sige": {
        "sigcount": null,
        "sigcountarticles": null
    }
}

Time

Memory

31 Queries Logged 38.86 ms

1. Query Time: 0.41 ms Query memory: 0.023 MB Memory before query: 4.362 MB Rows returned: 0

   SELECT `data`
   
     FROM `zq2kn_session`
   
     WHERE `session_id` = X'6462306538656161363931323832363436343063366466656465326133336266'

   Explain

   id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
   1	SIMPLE	zq2kn_session	const	PRIMARY	PRIMARY	194	const	1

   Profile

   Status	Duration
   starting	0.07 ms
   checking permissions	0.01 ms
   Opening tables	0.02 ms
   After opening tables	0.01 ms
   System lock	0.01 ms
   Table lock	0.01 ms
   init	0.01 ms
   optimizing	0.01 ms
   statistics	0.14 ms
   preparing	0.01 ms
   executing	0.01 ms
   end	0.00 ms
   query end	0.01 ms
   closing tables	0.00 ms
   Unlocking tables	0.01 ms
   freeing items	0.05 ms
   updating status	0.01 ms
   cleaning up	0.00 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: 0.24 ms After last query: 1.72 ms Query memory: 0.020 MB Memory before query: 4.457 MB Rows returned: 0

   SELECT `session_id`
   
     FROM `zq2kn_session`
   
     WHERE `session_id` = X'6462306538656161363931323832363436343063366466656465326133336266' 
     LIMIT 1

   Explain

   id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
   1	SIMPLE	zq2kn_session	const	PRIMARY	PRIMARY	194	const	1	Using index

   Profile

   Status	Duration
   starting	0.06 ms
   checking permissions	0.01 ms
   Opening tables	0.01 ms
   After opening tables	0.00 ms
   System lock	0.00 ms
   Table lock	0.01 ms
   init	0.01 ms
   optimizing	0.01 ms
   statistics	0.02 ms
   preparing	0.01 ms
   executing	0.01 ms
   end	0.01 ms
   query end	0.01 ms
   closing tables	0.00 ms
   Unlocking tables	0.01 ms
   freeing items	0.04 ms
   updating status	0.01 ms
   cleaning up	0.00 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: 17.22 ms After last query: 0.10 ms Query memory: 0.004 MB Memory before query: 4.463 MB

   INSERT INTO `zq2kn_session`
   (`session_id`,`guest`,`time`,`userid`,`username`,`client_id`) 
     VALUES 
   (X'6462306538656161363931323832363436343063366466656465326133336266', 1, 1620695944, 0, '', 0)

   Explain

   EXPLAIN not possible on query: INSERT INTO `zq2kn_session` (`session_id`,`guest`,`time`,`userid`,`username`,`client_id`) VALUES (X'6462306538656161363931323832363436343063366466656465326133336266', 1, 1620695944, 0, '', 0)

   Profile

   Status	Duration
   starting	0.06 ms
   checking permissions	0.01 ms
   Opening tables	0.01 ms
   After opening tables	0.00 ms
   System lock	0.00 ms
   Table lock	0.01 ms
   init	0.01 ms
   update	0.11 ms
   end	0.01 ms
   query end	16.88 ms
   closing tables	0.01 ms
   Unlocking tables	0.01 ms
   freeing items	0.06 ms
   updating status	0.01 ms
   cleaning up	0.00 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: 0.54 ms After last query: 4.21 ms Query memory: 0.025 MB Memory before query: 4.677 MB Rows returned: 43

   SELECT `extension_id` AS `id`,`element` AS `option`,`params`,`enabled`
   
     FROM `zq2kn_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	zq2kn_extensions	ref	extension	extension	62	const	43	Using index condition; Using where

   Profile

   Status	Duration
   starting	0.07 ms
   checking permissions	0.01 ms
   Opening tables	0.01 ms
   After opening tables	0.01 ms
   System lock	0.00 ms
   Table lock	0.01 ms
   init	0.02 ms
   optimizing	0.01 ms
   statistics	0.04 ms
   preparing	0.02 ms
   executing	0.00 ms
   Sending data	0.19 ms
   end	0.01 ms
   query end	0.01 ms
   closing tables	0.00 ms
   Unlocking tables	0.01 ms
   freeing items	0.05 ms
   updating status	0.02 ms
   cleaning up	0.00 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: 0.28 ms After last query: 3.57 ms Query memory: 0.021 MB Memory before query: 4.933 MB Rows returned: 4

   SELECT id, rules
   
     FROM `zq2kn_viewlevels`

   Explain

   id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
   1	SIMPLE	zq2kn_viewlevels	ALL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	4

   Profile

   Status	Duration
   starting	0.06 ms
   checking permissions	0.01 ms
   Opening tables	0.02 ms
   After opening tables	0.01 ms
   System lock	0.00 ms
   Table lock	0.01 ms
   init	0.01 ms
   optimizing	0.01 ms
   statistics	0.01 ms
   preparing	0.01 ms
   executing	0.00 ms
   Sending data	0.03 ms
   end	0.01 ms
   query end	0.00 ms
   closing tables	0.00 ms
   Unlocking tables	0.01 ms
   freeing items	0.04 ms
   updating status	0.01 ms
   cleaning up	0.00 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: 0.35 ms After last query: 0.10 ms Query memory: 0.021 MB Memory before query: 4.945 MB Rows returned: 1

   SELECT b.id
   
     FROM zq2kn_usergroups AS a
   
     LEFT JOIN zq2kn_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	index	idx_usergroup_nested_set_lookup	idx_usergroup_nested_set_lookup	8	NULL	10	Using where; Using index

   Profile

   Status	Duration
   starting	0.07 ms
   checking permissions	0.01 ms
   checking permissions	0.00 ms
   Opening tables	0.02 ms
   After opening tables	0.01 ms
   System lock	0.01 ms
   Table lock	0.01 ms
   init	0.01 ms
   optimizing	0.01 ms
   statistics	0.05 ms
   preparing	0.01 ms
   Unlocking tables	0.02 ms
   executing	0.01 ms
   Sending data	0.03 ms
   end	0.01 ms
   query end	0.00 ms
   closing tables	0.00 ms
   Unlocking tables	0.01 ms
   freeing items	0.05 ms
   updating status	0.01 ms
   cleaning up	0.00 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: 0.87 ms After last query: 0.86 ms Query memory: 0.030 MB Memory before query: 5.014 MB Rows returned: 100

   SELECT `folder` AS `type`,`element` AS `name`,`params` AS `params`,`extension_id` AS `id`
   
     FROM zq2kn_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	zq2kn_extensions	ref	extension	extension	62	const	119	Using index condition; Using where; Using filesort

   Profile

   Status	Duration
   starting	0.08 ms
   checking permissions	0.01 ms
   Opening tables	0.01 ms
   After opening tables	0.00 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
   executing	0.00 ms
   Sorting result	0.34 ms
   Sending data	0.17 ms
   end	0.01 ms
   query end	0.01 ms
   closing tables	0.00 ms
   Unlocking tables	0.01 ms
   freeing items	0.05 ms
   updating status	0.02 ms
   cleaning up	0.00 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: 0.34 ms After last query: 1.26 ms Query memory: 0.020 MB Memory before query: 5.134 MB Rows returned: 3

   SELECT *
   
     FROM zq2kn_languages
   
     WHERE published=1
   
     ORDER BY ordering ASC

   Explain

   id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
   1	SIMPLE	zq2kn_languages	ALL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	4	Using where; Using filesort

   Profile

   Status	Duration
   starting	0.06 ms
   checking permissions	0.01 ms
   Opening tables	0.02 ms
   After opening tables	0.01 ms
   System lock	0.00 ms
   Table lock	0.01 ms
   init	0.02 ms
   optimizing	0.01 ms
   statistics	0.01 ms
   preparing	0.01 ms
   executing	0.00 ms
   Sorting result	0.03 ms
   Sending data	0.03 ms
   end	0.01 ms
   query end	0.00 ms
   closing tables	0.00 ms
   Unlocking tables	0.01 ms
   freeing items	0.05 ms
   updating status	0.01 ms
   cleaning up	0.00 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/Language/LanguageHelper.php:67
   4	Joomla\CMS\Language\LanguageHelper::detectLanguage()	JROOT/libraries/src/Application/SiteApplication.php:653
   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.]

   ---

9. Query Time: 0.28 ms After last query: 20.08 ms Query memory: 0.022 MB Memory before query: 6.775 MB Rows returned: 1

   SELECT `value`
   
     FROM `zq2kn_admintools_storage`
   
     WHERE `key` = 'cparams'

   Explain

   id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
   1	SIMPLE	zq2kn_admintools_storage	const	PRIMARY	PRIMARY	402	const	1

   Profile

   Status	Duration
   starting	0.06 ms
   checking permissions	0.01 ms
   Opening tables	0.01 ms
   After opening tables	0.01 ms
   System lock	0.00 ms
   Table lock	0.01 ms
   init	0.01 ms
   optimizing	0.01 ms
   statistics	0.03 ms
   preparing	0.01 ms
   Unlocking tables	0.01 ms
   executing	0.00 ms
   Sending data	0.01 ms
   end	0.00 ms
   query end	0.00 ms
   closing tables	0.00 ms
   Unlocking tables	0.01 ms
   freeing items	0.05 ms
   updating status	0.01 ms
   cleaning up	0.00 ms

   Call Stack

   #	Caller	File and line number
   14	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1740
   13	JDatabaseDriver->loadResult()	JROOT/administrator/components/com_admintools/Helper/Storage.php:122
   12	Akeeba\AdminTools\Admin\Helper\Storage->load()	JROOT/administrator/components/com_admintools/Helper/Storage.php:37
   11	Akeeba\AdminTools\Admin\Helper\Storage->__construct()	JROOT/administrator/components/com_admintools/Helper/Storage.php:49
   10	Akeeba\AdminTools\Admin\Helper\Storage::getInstance()	JROOT/plugins/system/admintools/admintools/main.php:409
   9	plgSystemAdmintools->loadComponentParameters()	JROOT/plugins/system/admintools/admintools/main.php:892
   8	plgSystemAdmintools->initialize()	JROOT/plugins/system/admintools/admintools/main.php:84
   7	plgSystemAdmintools->__construct()	JROOT/libraries/src/Plugin/PluginHelper.php:283
   6	Joomla\CMS\Plugin\PluginHelper::import()	JROOT/libraries/src/Plugin/PluginHelper.php:182
   5	Joomla\CMS\Plugin\PluginHelper::importPlugin()	JROOT/libraries/src/Application/CMSApplication.php:632
   4	Joomla\CMS\Application\CMSApplication->initialiseApp()	JROOT/libraries/src/Application/SiteApplication.php:686
   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.]

   ---

10. Query Time: 0.27 ms After last query: 1.75 ms Query memory: 0.021 MB Memory before query: 6.892 MB Rows returned: 0

    SELECT *
    
      FROM `zq2kn_admintools_wafexceptions`
    
      WHERE NOT(`option` LIKE 'com_%')

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
    1	SIMPLE	zq2kn_admintools_wafexceptions	ALL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	1	Using where

    Profile

    Status	Duration
    starting	0.06 ms
    checking permissions	0.01 ms
    Opening tables	0.01 ms
    After opening tables	0.01 ms
    System lock	0.01 ms
    Table lock	0.01 ms
    init	0.01 ms
    optimizing	0.01 ms
    statistics	0.01 ms
    preparing	0.01 ms
    executing	0.00 ms
    Sending data	0.02 ms
    end	0.01 ms
    query end	0.01 ms
    closing tables	0.00 ms
    Unlocking tables	0.01 ms
    freeing items	0.04 ms
    updating status	0.01 ms
    cleaning up	0.00 ms

    Call Stack

    #	Caller	File and line number
    12	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1506
    11	JDatabaseDriver->loadAssocList()	JROOT/plugins/system/admintools/admintools/main.php:729
    10	plgSystemAdmintools->loadWAFExceptionsSEF()	JROOT/plugins/system/admintools/admintools/main.php:640
    9	plgSystemAdmintools->loadWAFExceptions()	JROOT/plugins/system/admintools/admintools/main.php:901
    8	plgSystemAdmintools->initialize()	JROOT/plugins/system/admintools/admintools/main.php:84
    7	plgSystemAdmintools->__construct()	JROOT/libraries/src/Plugin/PluginHelper.php:283
    6	Joomla\CMS\Plugin\PluginHelper::import()	JROOT/libraries/src/Plugin/PluginHelper.php:182
    5	Joomla\CMS\Plugin\PluginHelper::importPlugin()	JROOT/libraries/src/Application/CMSApplication.php:632
    4	Joomla\CMS\Application\CMSApplication->initialiseApp()	JROOT/libraries/src/Application/SiteApplication.php:686
    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.]

    ---

11. Query Time: 0.34 ms After last query: 16.52 ms Query memory: 0.021 MB Memory before query: 7.887 MB Rows returned: 8

    SELECT `element`,`name`,`client_id`,`extension_id`
    
      FROM `zq2kn_extensions`
    
      WHERE `type` = 'language' 
      AND `state` = 0 
      AND `enabled` = 1

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
    1	SIMPLE	zq2kn_extensions	ref	extension	extension	62	const	8	Using index condition; Using where

    Profile

    Status	Duration
    starting	0.06 ms
    checking permissions	0.01 ms
    Opening tables	0.01 ms
    After opening tables	0.01 ms
    System lock	0.00 ms
    Table lock	0.01 ms
    init	0.02 ms
    optimizing	0.01 ms
    statistics	0.03 ms
    preparing	0.02 ms
    executing	0.00 ms
    Sending data	0.05 ms
    end	0.01 ms
    query end	0.00 ms
    closing tables	0.00 ms
    Unlocking tables	0.01 ms
    freeing items	0.05 ms
    updating status	0.01 ms
    cleaning up	0.00 ms

    Call Stack

    #	Caller	File and line number
    10	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    9	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Language/LanguageHelper.php:209
    8	Joomla\CMS\Language\LanguageHelper::getInstalledLanguages()	JROOT/plugins/system/languagefilter/languagefilter.php:110
    7	PlgSystemLanguageFilter->__construct()	JROOT/libraries/src/Plugin/PluginHelper.php:283
    6	Joomla\CMS\Plugin\PluginHelper::import()	JROOT/libraries/src/Plugin/PluginHelper.php:182
    5	Joomla\CMS\Plugin\PluginHelper::importPlugin()	JROOT/libraries/src/Application/CMSApplication.php:632
    4	Joomla\CMS\Application\CMSApplication->initialiseApp()	JROOT/libraries/src/Application/SiteApplication.php:686
    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.]

    ---

12. Query Time: 0.33 ms After last query: 8.12 ms Query memory: 0.021 MB Memory before query: 8.209 MB Rows returned: 0

    SELECT `source`,`keepurlparams`
    
      FROM `zq2kn_admintools_redirects`
    
      WHERE ((`dest` = 'en/real-estate-development/upcoming.html') OR (`dest` = 'en/real-estate-development/upcoming.html') OR ('en/real-estate-development/upcoming.html' LIKE `dest`)) 
      AND `published` = '1'
    
      ORDER BY `ordering` DESC 
      LIMIT 1

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
    1	SIMPLE	zq2kn_admintools_redirects	ALL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	1	Using where; Using filesort

    Profile

    Status	Duration
    starting	0.08 ms
    checking permissions	0.01 ms
    Opening tables	0.01 ms
    After opening tables	0.01 ms
    System lock	0.00 ms
    Table lock	0.01 ms
    init	0.02 ms
    optimizing	0.01 ms
    statistics	0.01 ms
    preparing	0.01 ms
    executing	0.00 ms
    Sorting result	0.03 ms
    Sending data	0.01 ms
    end	0.00 ms
    query end	0.01 ms
    closing tables	0.00 ms
    Unlocking tables	0.01 ms
    freeing items	0.05 ms
    updating status	0.01 ms
    cleaning up	0.00 ms

    Call Stack

    #	Caller	File and line number
    12	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1773
    11	JDatabaseDriver->loadRow()	JROOT/plugins/system/admintools/feature/urlredir.php:91
    10	AtsystemFeatureUrlredir->onAfterInitialise()	JROOT/plugins/system/admintools/admintools/main.php:308
    9	plgSystemAdmintools->runFeature()	JROOT/plugins/system/admintools/admintools/main.php:144
    8	plgSystemAdmintools->onAfterInitialise()	JROOT/libraries/joomla/event/event.php:70
    7	JEvent->update()	JROOT/libraries/joomla/event/dispatcher.php:160
    6	JEventDispatcher->trigger()	JROOT/libraries/src/Application/BaseApplication.php:108
    5	Joomla\CMS\Application\BaseApplication->triggerEvent()	JROOT/libraries/src/Application/CMSApplication.php:633
    4	Joomla\CMS\Application\CMSApplication->initialiseApp()	JROOT/libraries/src/Application/SiteApplication.php:686
    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.]

    ---

13. Query Time: 0.28 ms After last query: 1.75 ms Query memory: 0.020 MB Memory before query: 8.313 MB Rows returned: 1

    SELECT `lastupdate`
    
      FROM `zq2kn_ak_storage`
    
      WHERE `tag` = 'akeebaupdatecheck_lastrun'

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
    1	SIMPLE	zq2kn_ak_storage	const	PRIMARY	PRIMARY	402	const	1

    Profile

    Status	Duration
    starting	0.06 ms
    checking permissions	0.01 ms
    Opening tables	0.01 ms
    After opening tables	0.01 ms
    System lock	0.00 ms
    Table lock	0.01 ms
    init	0.01 ms
    optimizing	0.01 ms
    statistics	0.03 ms
    preparing	0.01 ms
    Unlocking tables	0.01 ms
    executing	0.00 ms
    Sending data	0.01 ms
    end	0.00 ms
    query end	0.00 ms
    closing tables	0.01 ms
    Unlocking tables	0.01 ms
    freeing items	0.04 ms
    updating status	0.01 ms
    cleaning up	0.00 ms

    Call Stack

    #	Caller	File and line number
    10	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1740
    9	JDatabaseDriver->loadResult()	JROOT/plugins/system/akeebaupdatecheck/akeebaupdatecheck.php:81
    8	plgSystemAkeebaupdatecheck->onAfterInitialise()	JROOT/libraries/joomla/event/event.php:70
    7	JEvent->update()	JROOT/libraries/joomla/event/dispatcher.php:160
    6	JEventDispatcher->trigger()	JROOT/libraries/src/Application/BaseApplication.php:108
    5	Joomla\CMS\Application\BaseApplication->triggerEvent()	JROOT/libraries/src/Application/CMSApplication.php:633
    4	Joomla\CMS\Application\CMSApplication->initialiseApp()	JROOT/libraries/src/Application/SiteApplication.php:686
    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.]

    ---

14. Query Time: 0.77 ms After last query: 6.35 ms Query memory: 0.050 MB Memory before query: 8.875 MB Rows returned: 25

    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 zq2kn_menu AS m
    
      LEFT JOIN zq2kn_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	ref	idx_client_id_parent_id_alias_language	idx_client_id_parent_id_alias_language	1	const	65	Using index condition; Using where; Using filesort
    1	SIMPLE	e	eq_ref	PRIMARY	PRIMARY	4	pragueci_arbfaacapital_2017.m.component_id	1	Using where

    Profile

    Status	Duration
    starting	0.08 ms
    checking permissions	0.01 ms
    checking permissions	0.00 ms
    Opening tables	0.02 ms
    After opening tables	0.01 ms
    System lock	0.00 ms
    Table lock	0.01 ms
    init	0.02 ms
    optimizing	0.01 ms
    statistics	0.04 ms
    preparing	0.03 ms
    executing	0.00 ms
    Sorting result	0.23 ms
    Sending data	0.17 ms
    end	0.01 ms
    query end	0.01 ms
    closing tables	0.00 ms
    Unlocking tables	0.01 ms
    freeing items	0.05 ms
    updating status	0.01 ms
    cleaning up	0.00 ms

    Call Stack

    #	Caller	File and line number
    23	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    22	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Menu/SiteMenu.php:93
    21	Joomla\CMS\Menu\SiteMenu->Joomla\CMS\Menu\{closure}()	Same as call in the line below.
    20	call_user_func_array()	JROOT/libraries/src/Cache/Controller/CallbackController.php:173
    19	Joomla\CMS\Cache\Controller\CallbackController->get()	JROOT/libraries/src/Menu/SiteMenu.php:101
    18	Joomla\CMS\Menu\SiteMenu->load()	JROOT/libraries/src/Menu/AbstractMenu.php:76
    17	Joomla\CMS\Menu\AbstractMenu->__construct()	JROOT/libraries/src/Menu/SiteMenu.php:62
    16	Joomla\CMS\Menu\SiteMenu->__construct()	JROOT/libraries/src/Menu/AbstractMenu.php:131
    15	Joomla\CMS\Menu\AbstractMenu::getInstance()	JROOT/libraries/src/Application/CMSApplication.php:382
    14	Joomla\CMS\Application\CMSApplication->getMenu()	JROOT/libraries/src/Application/SiteApplication.php:275
    13	Joomla\CMS\Application\SiteApplication->getMenu()	JROOT/libraries/src/Router/SiteRouter.php:65
    12	Joomla\CMS\Router\SiteRouter->__construct()	JROOT/libraries/src/Router/Router.php:189
    11	Joomla\CMS\Router\Router::getInstance()	JROOT/libraries/src/Application/CMSApplication.php:498
    10	Joomla\CMS\Application\CMSApplication::getRouter()	JROOT/libraries/src/Application/SiteApplication.php:403
    9	Joomla\CMS\Application\SiteApplication::getRouter()	JROOT/plugins/system/languagefilter/languagefilter.php:145
    8	PlgSystemLanguageFilter->onAfterInitialise()	JROOT/libraries/joomla/event/event.php:70
    7	JEvent->update()	JROOT/libraries/joomla/event/dispatcher.php:160
    6	JEventDispatcher->trigger()	JROOT/libraries/src/Application/BaseApplication.php:108
    5	Joomla\CMS\Application\BaseApplication->triggerEvent()	JROOT/libraries/src/Application/CMSApplication.php:633
    4	Joomla\CMS\Application\CMSApplication->initialiseApp()	JROOT/libraries/src/Application/SiteApplication.php:686
    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.]

    ---

15. Query Time: 0.55 ms After last query: 14.00 ms Query memory: 0.053 MB Memory before query: 9.611 MB Rows returned: 12

    SELECT id, home, template, s.params
    
      FROM zq2kn_template_styles as s
    
      LEFT JOIN zq2kn_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	e	ref	element_clientid,element_folder_clientid,extension	extension	62	const	5	Using index condition; Using where
    1	SIMPLE	s	ref	idx_template,idx_client_id,idx_client_id_home	idx_template	152	pragueci_arbfaacapital_2017.e.element	1	Using index condition; Using where

    Profile

    Status	Duration
    starting	0.10 ms
    checking permissions	0.01 ms
    checking permissions	0.00 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	0.06 ms
    preparing	0.03 ms
    executing	0.00 ms
    Sending data	0.14 ms
    end	0.01 ms
    query end	0.01 ms
    closing tables	0.00 ms
    Unlocking tables	0.01 ms
    freeing items	0.05 ms
    updating status	0.02 ms
    cleaning up	0.00 ms

    Call Stack

    #	Caller	File and line number
    12	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    11	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Application/SiteApplication.php:486
    10	Joomla\CMS\Application\SiteApplication->getTemplate()	JROOT/plugins/system/t3/includes/core/t3.php:310
    9	T3::detect()	JROOT/plugins/system/t3/t3.php:81
    8	plgSystemT3->onAfterRoute()	JROOT/libraries/joomla/event/event.php:70
    7	JEvent->update()	JROOT/libraries/joomla/event/dispatcher.php:160
    6	JEventDispatcher->trigger()	JROOT/libraries/src/Application/BaseApplication.php:108
    5	Joomla\CMS\Application\BaseApplication->triggerEvent()	JROOT/libraries/src/Application/CMSApplication.php:1129
    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.]

    ---

16. Query Time: 0.37 ms After last query: 6.08 ms Query memory: 0.022 MB Memory before query: 9.826 MB Rows returned: 1

    SELECT `extension_id` AS `id`,`element` AS `option`,`params`,`enabled`
    
      FROM `zq2kn_extensions`
    
      WHERE `type` = 'library' 
      AND `element` = 'joomla'

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
    1	SIMPLE	zq2kn_extensions	ref	element_clientid,element_folder_clientid,extension	extension	364	const,const	1	Using index condition

    Profile

    Status	Duration
    starting	0.08 ms
    checking permissions	0.01 ms
    Opening tables	0.01 ms
    After opening tables	0.00 ms
    System lock	0.00 ms
    Table lock	0.01 ms
    init	0.02 ms
    optimizing	0.01 ms
    statistics	0.05 ms
    preparing	0.02 ms
    executing	0.01 ms
    Sending data	0.03 ms
    end	0.01 ms
    query end	0.01 ms
    closing tables	0.00 ms
    Unlocking tables	0.01 ms
    freeing items	0.05 ms
    updating status	0.01 ms
    cleaning up	0.00 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.]

    ---

17. Query Time: 1.33 ms After last query: 0.17 ms Query memory: 0.005 MB Memory before query: 9.819 MB

    UPDATE `zq2kn_extensions`
    
      SET `params` = '{\"mediaversion\":\"bad0f24d87ce192daf35cc3d36f8e76e\"}'
    
      WHERE `type` = 'library' 
      AND `element` = 'joomla'

    Explain

    EXPLAIN not possible on query: UPDATE `zq2kn_extensions` SET `params` = '{\"mediaversion\":\"bad0f24d87ce192daf35cc3d36f8e76e\"}' WHERE `type` = 'library' AND `element` = 'joomla'

    Profile

    Status	Duration
    starting	0.06 ms
    checking permissions	0.01 ms
    Opening tables	0.01 ms
    After opening tables	0.00 ms
    System lock	0.00 ms
    Table lock	0.01 ms
    init	0.05 ms
    updating	0.06 ms
    end	0.01 ms
    query end	1.03 ms
    closing tables	0.01 ms
    Unlocking tables	0.01 ms
    freeing items	0.05 ms
    updating status	0.02 ms
    cleaning up	0.01 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.]

    ---

18. Query Time: 0.68 ms After last query: 13.73 ms Query memory: 0.042 MB Memory before query: 10.795 MB Rows returned: 13

    SELECT *
    
      FROM `zq2kn_content_types`

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
    1	SIMPLE	zq2kn_content_types	ALL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	13

    Profile

    Status	Duration
    starting	0.11 ms
    checking permissions	0.01 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	0.01 ms
    statistics	0.01 ms
    preparing	0.02 ms
    executing	0.00 ms
    Sending data	0.31 ms
    end	0.01 ms
    query end	0.01 ms
    closing tables	0.00 ms
    Unlocking tables	0.01 ms
    freeing items	0.05 ms
    updating status	0.02 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    19	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1506
    18	JDatabaseDriver->loadAssocList()	JROOT/libraries/src/Helper/TagsHelper.php:794
    17	Joomla\CMS\Helper\TagsHelper::getTypes()	JROOT/libraries/src/Helper/TagsHelper.php:628
    16	Joomla\CMS\Helper\TagsHelper->getTagItemsQuery()	JROOT/components/com_tags/models/tag.php:149
    15	TagsModelTag->getListQuery()	JROOT/libraries/src/MVC/Model/ListModel.php:133
    14	Joomla\CMS\MVC\Model\ListModel->_getListQuery()	JROOT/libraries/src/MVC/Model/ListModel.php:187
    13	Joomla\CMS\MVC\Model\ListModel->getItems()	JROOT/components/com_tags/models/tag.php:86
    12	TagsModelTag->getItems()	JROOT/plugins/system/t3/includes/joomla30/viewlegacy.php:394
    11	JViewLegacy->get()	JROOT/components/com_tags/views/tag/view.html.php:93
    10	TagsViewTag->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:672
    9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_tags/controller.php:52
    8	TagsController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:710
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_tags/tags.php:15
    6	require_once JROOT/components/com_tags/tags.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: 1.84 ms After last query: 0.18 ms Query memory: 0.024 MB Memory before query: 10.805 MB Rows returned: 2

    SELECT m.type_alias, m.content_item_id, m.core_content_id, count(m.tag_id) AS match_count, MAX(m.tag_date) as tag_date, MAX(c.core_title) AS core_title, MAX(c.core_params) AS core_params,MAX(c.core_alias) AS core_alias, MAX(c.core_body) AS core_body, MAX(c.core_state) AS core_state, MAX(c.core_access) AS core_access,MAX(c.core_metadata) AS core_metadata, MAX(c.core_created_user_id) AS core_created_user_id, MAX(c.core_created_by_alias) AS core_created_by_alias,MAX(c.core_created_time) as core_created_time, MAX(c.core_images) as core_images,
      CASE WHEN c.core_modified_time = '0000-00-00 00:00:00' THEN c.core_created_time ELSE c.core_modified_time END as core_modified_time,MAX(c.core_language) AS core_language, MAX(c.core_catid) AS core_catid,MAX(c.core_publish_up) AS core_publish_up, MAX(c.core_publish_down) as core_publish_down,MAX(ct.type_title) AS content_type_title, MAX(ct.router) AS router,
      CASE WHEN c.core_created_by_alias > ' ' THEN c.core_created_by_alias ELSE ua.name END AS author,ua.email AS author_email
    
      FROM zq2kn_contentitem_tag_map AS m
    
      INNER JOIN zq2kn_ucm_content AS c 
      ON m.type_alias = c.core_type_alias 
      AND m.core_content_id = c.core_content_id 
      AND c.core_state IN (1) 
      AND (c.core_publish_up = '0000-00-00 00:00:00' OR c.core_publish_up <= '2021-05-11 01:19:04')  
      AND (c.core_publish_down = '0000-00-00 00:00:00' OR  c.core_publish_down >= '2021-05-11 01:19:04')
    
      INNER JOIN zq2kn_content_types AS ct 
      ON ct.type_alias = m.type_alias
    
      LEFT JOIN zq2kn_categories AS tc 
      ON tc.id = c.core_catid
    
      LEFT JOIN zq2kn_users AS ua 
      ON ua.id = c.core_created_user_id
    
      WHERE m.tag_id IN (6) 
      AND (c.core_catid = 0 OR tc.published = 1) 
      AND m.type_alias IN ('com_content.article','com_contact.contact','com_newsfeeds.newsfeed','com_users.user','com_content.category','com_contact.category','com_newsfeeds.category','com_tags.tag','com_banners.banner','com_banners.category','com_banners.client','com_users.note','com_users.category') 
      AND c.core_access IN (0,1)
    
      GROUP BY m.type_alias, m.content_item_id, m.core_content_id, core_modified_time, core_created_time, core_created_by_alias, author, author_email
    
      ORDER BY MAX(`c`.`core_title`) ASC 
      LIMIT 20

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
    1	SIMPLE	m	ref	idx_tag_type,idx_core_content_id	idx_tag_type	4	const	2	Using where; Using temporary; Using filesort
    1	SIMPLE	ct	ref	idx_alias	idx_alias	302	pragueci_arbfaacapital_2017.m.type_alias	1	Using where
    1	SIMPLE	c	ALL	PRIMARY,tag_idx,idx_access,idx_content_type	NO INDEX KEY COULD BE USED	NULL	NULL	3	Using where; Using join buffer (flat, BNL join)
    1	SIMPLE	tc	eq_ref	PRIMARY	PRIMARY	4	pragueci_arbfaacapital_2017.c.core_catid	1	Using where
    1	SIMPLE	ua	eq_ref	PRIMARY	PRIMARY	4	pragueci_arbfaacapital_2017.c.core_created_user_id	1	Using where

    Profile

    Status	Duration
    starting	0.21 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
    Opening tables	0.05 ms
    After opening tables	0.01 ms
    System lock	0.01 ms
    Table lock	0.01 ms
    init	0.14 ms
    optimizing	0.05 ms
    statistics	0.35 ms
    preparing	0.09 ms
    executing	0.01 ms
    Creating tmp table	0.30 ms
    Copying to tmp table	0.30 ms
    Sorting result	0.03 ms
    Sending data	0.04 ms
    end	0.01 ms
    removing tmp table	0.05 ms
    end	0.01 ms
    query end	0.01 ms
    closing tables	0.00 ms
    Unlocking tables	0.02 ms
    freeing items	0.06 ms
    updating status	0.02 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    16	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    15	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/MVC/Model/BaseDatabaseModel.php:308
    14	Joomla\CMS\MVC\Model\BaseDatabaseModel->_getList()	JROOT/libraries/src/MVC/Model/ListModel.php:187
    13	Joomla\CMS\MVC\Model\ListModel->getItems()	JROOT/components/com_tags/models/tag.php:86
    12	TagsModelTag->getItems()	JROOT/plugins/system/t3/includes/joomla30/viewlegacy.php:394
    11	JViewLegacy->get()	JROOT/components/com_tags/views/tag/view.html.php:93
    10	TagsViewTag->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:672
    9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_tags/controller.php:52
    8	TagsController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:710
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_tags/tags.php:15
    6	require_once JROOT/components/com_tags/tags.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: 0.80 ms After last query: 4.43 ms Query memory: 0.033 MB Memory before query: 11.085 MB Rows returned: 30

    SHOW FULL COLUMNS 
      FROM `zq2kn_tags`

    Explain

    EXPLAIN not possible on query: SHOW FULL COLUMNS FROM `zq2kn_tags`

    Profile

    Status	Duration
    starting	0.08 ms
    checking permissions	0.01 ms
    closing tables	0.00 ms
    Opening tables	0.18 ms
    After opening tables	0.01 ms
    System lock	0.00 ms
    Table lock	0.01 ms
    init	0.01 ms
    optimizing	0.01 ms
    statistics	0.01 ms
    preparing	0.01 ms
    executing	0.00 ms
    Filling schema table	0.01 ms
    Opening tables	0.02 ms
    After opening tables	0.01 ms
    checking permissions	0.03 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    closing tables	0.01 ms
    executing	0.00 ms
    Sending data	0.06 ms
    end	0.01 ms
    query end	0.00 ms
    closing tables	0.00 ms
    removing tmp table	0.04 ms
    closing tables	0.00 ms
    Unlocking tables	0.01 ms
    freeing items	0.05 ms
    updating status	0.02 ms
    cleaning up	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/joomla/database/driver/mysqli.php:445
    17	JDatabaseDriverMysqli->getTableColumns()	JROOT/libraries/src/Table/Table.php:245
    16	Joomla\CMS\Table\Table->getFields()	JROOT/libraries/src/Table/Table.php:164
    15	Joomla\CMS\Table\Table->__construct()	JROOT/administrator/components/com_tags/tables/tag.php:29
    14	TagsTableTag->__construct()	JROOT/libraries/src/Table/Table.php:312
    13	Joomla\CMS\Table\Table::getInstance()	JROOT/components/com_tags/models/tag.php:279
    12	TagsModelTag->getItem()	JROOT/plugins/system/t3/includes/joomla30/viewlegacy.php:394
    11	JViewLegacy->get()	JROOT/components/com_tags/views/tag/view.html.php:94
    10	TagsViewTag->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:672
    9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_tags/controller.php:52
    8	TagsController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:710
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_tags/tags.php:15
    6	require_once JROOT/components/com_tags/tags.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: 0.40 ms After last query: 2.68 ms Query memory: 0.023 MB Memory before query: 11.251 MB Rows returned: 1
    Duplicate queries: #26

    SELECT *
    
      FROM zq2kn_tags
    
      WHERE `id` = '6'

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
    1	SIMPLE	zq2kn_tags	const	PRIMARY	PRIMARY	4	const	1

    Profile

    Status	Duration
    starting	0.07 ms
    checking permissions	0.01 ms
    Opening tables	0.01 ms
    After opening tables	0.01 ms
    System lock	0.00 ms
    Table lock	0.01 ms
    init	0.02 ms
    optimizing	0.01 ms
    statistics	0.10 ms
    preparing	0.01 ms
    Unlocking tables	0.01 ms
    executing	0.00 ms
    Sending data	0.03 ms
    end	0.00 ms
    query end	0.01 ms
    closing tables	0.00 ms
    Unlocking tables	0.01 ms
    freeing items	0.05 ms
    updating status	0.02 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    15	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1465
    14	JDatabaseDriver->loadAssoc()	JROOT/libraries/src/Table/Table.php:731
    13	Joomla\CMS\Table\Table->load()	JROOT/components/com_tags/models/tag.php:288
    12	TagsModelTag->getItem()	JROOT/plugins/system/t3/includes/joomla30/viewlegacy.php:394
    11	JViewLegacy->get()	JROOT/components/com_tags/views/tag/view.html.php:94
    10	TagsViewTag->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:672
    9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_tags/controller.php:52
    8	TagsController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:710
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_tags/tags.php:15
    6	require_once JROOT/components/com_tags/tags.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: 1.29 ms After last query: 1.25 ms Query memory: 0.023 MB Memory before query: 11.355 MB Rows returned: 2

    SELECT m.type_alias, m.content_item_id, m.core_content_id, count(m.tag_id) AS match_count, MAX(m.tag_date) as tag_date, MAX(c.core_title) AS core_title, MAX(c.core_params) AS core_params,MAX(c.core_alias) AS core_alias, MAX(c.core_body) AS core_body, MAX(c.core_state) AS core_state, MAX(c.core_access) AS core_access,MAX(c.core_metadata) AS core_metadata, MAX(c.core_created_user_id) AS core_created_user_id, MAX(c.core_created_by_alias) AS core_created_by_alias,MAX(c.core_created_time) as core_created_time, MAX(c.core_images) as core_images,
      CASE WHEN c.core_modified_time = '0000-00-00 00:00:00' THEN c.core_created_time ELSE c.core_modified_time END as core_modified_time,MAX(c.core_language) AS core_language, MAX(c.core_catid) AS core_catid,MAX(c.core_publish_up) AS core_publish_up, MAX(c.core_publish_down) as core_publish_down,MAX(ct.type_title) AS content_type_title, MAX(ct.router) AS router,
      CASE WHEN c.core_created_by_alias > ' ' THEN c.core_created_by_alias ELSE ua.name END AS author,ua.email AS author_email
    
      FROM zq2kn_contentitem_tag_map AS m
    
      INNER JOIN zq2kn_ucm_content AS c 
      ON m.type_alias = c.core_type_alias 
      AND m.core_content_id = c.core_content_id 
      AND c.core_state IN (1) 
      AND (c.core_publish_up = '0000-00-00 00:00:00' OR c.core_publish_up <= '2021-05-11 01:19:04')  
      AND (c.core_publish_down = '0000-00-00 00:00:00' OR  c.core_publish_down >= '2021-05-11 01:19:04')
    
      INNER JOIN zq2kn_content_types AS ct 
      ON ct.type_alias = m.type_alias
    
      LEFT JOIN zq2kn_categories AS tc 
      ON tc.id = c.core_catid
    
      LEFT JOIN zq2kn_users AS ua 
      ON ua.id = c.core_created_user_id
    
      WHERE m.tag_id IN (6) 
      AND (c.core_catid = 0 OR tc.published = 1) 
      AND m.type_alias IN ('com_content.article','com_contact.contact','com_newsfeeds.newsfeed','com_users.user','com_content.category','com_contact.category','com_newsfeeds.category','com_tags.tag','com_banners.banner','com_banners.category','com_banners.client','com_users.note','com_users.category') 
      AND c.core_access IN (0,1)
    
      GROUP BY m.type_alias, m.content_item_id, m.core_content_id, core_modified_time, core_created_time, core_created_by_alias, author, author_email
    
      ORDER BY MAX(`c`.`core_title`) ASC

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
    1	SIMPLE	m	ref	idx_tag_type,idx_core_content_id	idx_tag_type	4	const	2	Using where; Using temporary; Using filesort
    1	SIMPLE	ct	ref	idx_alias	idx_alias	302	pragueci_arbfaacapital_2017.m.type_alias	1	Using where
    1	SIMPLE	c	ALL	PRIMARY,tag_idx,idx_access,idx_content_type	NO INDEX KEY COULD BE USED	NULL	NULL	3	Using where; Using join buffer (flat, BNL join)
    1	SIMPLE	tc	eq_ref	PRIMARY	PRIMARY	4	pragueci_arbfaacapital_2017.c.core_catid	1	Using where
    1	SIMPLE	ua	eq_ref	PRIMARY	PRIMARY	4	pragueci_arbfaacapital_2017.c.core_created_user_id	1	Using where

    Profile

    Status	Duration
    starting	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
    Opening tables	0.04 ms
    After opening tables	0.01 ms
    System lock	0.01 ms
    Table lock	0.01 ms
    init	0.11 ms
    optimizing	0.04 ms
    statistics	0.10 ms
    preparing	0.08 ms
    executing	0.01 ms
    Creating tmp table	0.22 ms
    Copying to tmp table	0.18 ms
    Sorting result	0.03 ms
    Sending data	0.05 ms
    end	0.01 ms
    removing tmp table	0.04 ms
    end	0.01 ms
    query end	0.01 ms
    closing tables	0.00 ms
    Unlocking tables	0.02 ms
    freeing items	0.06 ms
    updating status	0.02 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    15	JDatabaseDriverMysqli->execute()	JROOT/libraries/src/MVC/Model/BaseDatabaseModel.php:353
    14	Joomla\CMS\MVC\Model\BaseDatabaseModel->_getListCount()	JROOT/libraries/src/MVC/Model/ListModel.php:282
    13	Joomla\CMS\MVC\Model\ListModel->getTotal()	JROOT/libraries/src/MVC/Model/ListModel.php:232
    12	Joomla\CMS\MVC\Model\ListModel->getPagination()	JROOT/plugins/system/t3/includes/joomla30/viewlegacy.php:394
    11	JViewLegacy->get()	JROOT/components/com_tags/views/tag/view.html.php:97
    10	TagsViewTag->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:672
    9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_tags/controller.php:52
    8	TagsController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:710
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_tags/tags.php:15
    6	require_once JROOT/components/com_tags/tags.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: 0.74 ms After last query: 25.92 ms Query memory: 0.026 MB Memory before query: 13.549 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 `zq2kn_categories` AS `s`
    
      INNER JOIN `zq2kn_categories` AS `c` 
      ON (s.lft < c.lft 
      AND c.lft < s.rgt 
      AND c.language IN ('en-GB','*')) 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 = 147
    
      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	Using filesort
    1	SIMPLE	c	range	cat_idx,idx_access,idx_left_right,idx_language	cat_idx	157	NULL	8	Using index condition; Using where

    Profile

    Status	Duration
    starting	0.15 ms
    checking permissions	0.01 ms
    checking permissions	0.00 ms
    Opening tables	0.02 ms
    After opening tables	0.01 ms
    System lock	0.01 ms
    Table lock	0.01 ms
    init	0.05 ms
    optimizing	0.03 ms
    statistics	0.12 ms
    preparing	0.01 ms
    Unlocking tables	0.03 ms
    executing	0.00 ms
    Sorting result	0.09 ms
    Sending data	0.05 ms
    end	0.01 ms
    query end	0.00 ms
    closing tables	0.00 ms
    Unlocking tables	0.01 ms
    freeing items	0.05 ms
    updating status	0.02 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    21	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    20	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Categories/Categories.php:324
    19	Joomla\CMS\Categories\Categories->_load()	JROOT/libraries/src/Categories/Categories.php:184
    18	Joomla\CMS\Categories\Categories->get()	JROOT/administrator/components/com_fields/models/fields.php:203
    17	FieldsModelFields->getListQuery()	JROOT/libraries/src/MVC/Model/ListModel.php:133
    16	Joomla\CMS\MVC\Model\ListModel->_getListQuery()	JROOT/libraries/src/MVC/Model/ListModel.php:187
    15	Joomla\CMS\MVC\Model\ListModel->getItems()	JROOT/administrator/components/com_fields/helpers/fields.php:136
    14	FieldsHelper::getFields()	JROOT/plugins/system/fields/fields.php:495
    13	PlgSystemFields->onContentPrepare()	JROOT/libraries/joomla/event/event.php:70
    12	JEvent->update()	JROOT/libraries/joomla/event/dispatcher.php:160
    11	JEventDispatcher->trigger()	JROOT/components/com_tags/views/tag/view.html.php:140
    10	TagsViewTag->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:672
    9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_tags/controller.php:52
    8	TagsController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:710
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_tags/tags.php:15
    6	require_once JROOT/components/com_tags/tags.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.]

    ---

24. Query Time: 1.05 ms After last query: 0.71 ms Query memory: 0.025 MB Memory before query: 13.594 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 zq2kn_fields AS a
    
      LEFT JOIN `zq2kn_languages` AS l 
      ON l.lang_code = a.language
    
      LEFT JOIN zq2kn_users AS uc 
      ON uc.id=a.checked_out
    
      LEFT JOIN zq2kn_viewlevels AS ag 
      ON ag.id = a.access
    
      LEFT JOIN zq2kn_users AS ua 
      ON ua.id = a.created_user_id
    
      LEFT JOIN zq2kn_fields_groups AS g 
      ON g.id = a.group_id
    
      LEFT JOIN `zq2kn_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 (147,0)) 
      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) 
      AND a.language in ('*','en-GB')
    
      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_language	idx_state	1	const	1	Using where; Using temporary; Using filesort
    1	SIMPLE	l	eq_ref	idx_langcode	idx_langcode	21	pragueci_arbfaacapital_2017.a.language	1	Using where
    1	SIMPLE	uc	eq_ref	PRIMARY	PRIMARY	4	pragueci_arbfaacapital_2017.a.checked_out	1
    1	SIMPLE	ag	eq_ref	PRIMARY	PRIMARY	4	pragueci_arbfaacapital_2017.a.access	1	Using where
    1	SIMPLE	ua	eq_ref	PRIMARY	PRIMARY	4	pragueci_arbfaacapital_2017.a.created_user_id	1	Using where
    1	SIMPLE	g	eq_ref	PRIMARY	PRIMARY	4	pragueci_arbfaacapital_2017.a.group_id	1	Using where
    1	SIMPLE	fc	ref	PRIMARY	PRIMARY	4	pragueci_arbfaacapital_2017.a.id	1	Using where; Using index; Distinct

    Profile

    Status	Duration
    starting	0.14 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
    Opening tables	0.05 ms
    After opening tables	0.01 ms
    System lock	0.01 ms
    Table lock	0.01 ms
    init	0.05 ms
    optimizing	0.03 ms
    statistics	0.12 ms
    preparing	0.05 ms
    executing	0.00 ms
    Creating tmp table	0.28 ms
    Copying to tmp table	0.03 ms
    Sorting result	0.01 ms
    Sending data	0.03 ms
    end	0.01 ms
    removing tmp table	0.04 ms
    end	0.00 ms
    query end	0.01 ms
    closing tables	0.00 ms
    Unlocking tables	0.02 ms
    freeing items	0.05 ms
    updating status	0.02 ms
    cleaning up	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/MVC/Model/BaseDatabaseModel.php:308
    17	Joomla\CMS\MVC\Model\BaseDatabaseModel->_getList()	JROOT/administrator/components/com_fields/models/fields.php:333
    16	FieldsModelFields->_getList()	JROOT/libraries/src/MVC/Model/ListModel.php:187
    15	Joomla\CMS\MVC\Model\ListModel->getItems()	JROOT/administrator/components/com_fields/helpers/fields.php:136
    14	FieldsHelper::getFields()	JROOT/plugins/system/fields/fields.php:495
    13	PlgSystemFields->onContentPrepare()	JROOT/libraries/joomla/event/event.php:70
    12	JEvent->update()	JROOT/libraries/joomla/event/dispatcher.php:160
    11	JEventDispatcher->trigger()	JROOT/components/com_tags/views/tag/view.html.php:140
    10	TagsViewTag->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:672
    9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_tags/controller.php:52
    8	TagsController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:710
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_tags/tags.php:15
    6	require_once JROOT/components/com_tags/tags.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.]

    ---

25. Query Time: 1.64 ms After last query: 5.34 ms Query memory: 0.006 MB Memory before query: 14.017 MB

    UPDATE zq2kn_tags
    
      SET `hits` = (`hits` + 1)
    
      WHERE `id` = '6'

    Explain

    EXPLAIN not possible on query: UPDATE zq2kn_tags SET `hits` = (`hits` + 1) WHERE `id` = '6'

    Profile

    Status	Duration
    starting	0.13 ms
    checking permissions	0.01 ms
    Opening tables	0.02 ms
    After opening tables	0.01 ms
    System lock	0.01 ms
    Table lock	0.01 ms
    init	0.05 ms
    updating	0.08 ms
    end	0.01 ms
    query end	1.20 ms
    closing tables	0.01 ms
    Unlocking tables	0.01 ms
    freeing items	0.05 ms
    updating status	0.01 ms
    cleaning up	0.00 ms

    Call Stack

    #	Caller	File and line number
    13	JDatabaseDriverMysqli->execute()	JROOT/libraries/src/Table/Table.php:1245
    12	Joomla\CMS\Table\Table->hit()	JROOT/components/com_tags/models/tag.php:343
    11	TagsModelTag->hit()	JROOT/components/com_tags/views/tag/view.html.php:239
    10	TagsViewTag->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:672
    9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_tags/controller.php:52
    8	TagsController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:710
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_tags/tags.php:15
    6	require_once JROOT/components/com_tags/tags.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.]

    ---

26. Query Time: 0.33 ms After last query: 0.11 ms Query memory: 0.023 MB Memory before query: 14.024 MB Rows returned: 1
    Duplicate queries: #21

    SELECT *
    
      FROM zq2kn_tags
    
      WHERE `id` = '6'

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
    1	SIMPLE	zq2kn_tags	const	PRIMARY	PRIMARY	4	const	1

    Profile

    Status	Duration
    starting	0.06 ms
    checking permissions	0.01 ms
    Opening tables	0.01 ms
    After opening tables	0.00 ms
    System lock	0.00 ms
    Table lock	0.01 ms
    init	0.02 ms
    optimizing	0.01 ms
    statistics	0.03 ms
    preparing	0.01 ms
    Unlocking tables	0.01 ms
    executing	0.00 ms
    Sending data	0.03 ms
    end	0.00 ms
    query end	0.01 ms
    closing tables	0.00 ms
    Unlocking tables	0.01 ms
    freeing items	0.05 ms
    updating status	0.01 ms
    cleaning up	0.00 ms

    Call Stack

    #	Caller	File and line number
    14	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1465
    13	JDatabaseDriver->loadAssoc()	JROOT/libraries/src/Table/Table.php:731
    12	Joomla\CMS\Table\Table->load()	JROOT/components/com_tags/models/tag.php:346
    11	TagsModelTag->hit()	JROOT/components/com_tags/views/tag/view.html.php:239
    10	TagsViewTag->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:672
    9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_tags/controller.php:52
    8	TagsController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:710
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_tags/tags.php:15
    6	require_once JROOT/components/com_tags/tags.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.]

    ---

27. Query Time: 1.03 ms After last query: 3.75 ms Query memory: 0.027 MB Memory before query: 14.153 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 zq2kn_fields AS a
    
      LEFT JOIN `zq2kn_languages` AS l 
      ON l.lang_code = a.language
    
      LEFT JOIN zq2kn_users AS uc 
      ON uc.id=a.checked_out
    
      LEFT JOIN zq2kn_viewlevels AS ag 
      ON ag.id = a.access
    
      LEFT JOIN zq2kn_users AS ua 
      ON ua.id = a.created_user_id
    
      LEFT JOIN zq2kn_fields_groups AS g 
      ON g.id = a.group_id
    
      WHERE a.context = 'com_tag.tag' 
      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) 
      AND a.language in ('*','en-GB')
    
      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_language	idx_state	1	const	1	Using where; Using temporary; Using filesort
    1	SIMPLE	l	eq_ref	idx_langcode	idx_langcode	21	pragueci_arbfaacapital_2017.a.language	1	Using where
    1	SIMPLE	uc	eq_ref	PRIMARY	PRIMARY	4	pragueci_arbfaacapital_2017.a.checked_out	1
    1	SIMPLE	ag	eq_ref	PRIMARY	PRIMARY	4	pragueci_arbfaacapital_2017.a.access	1	Using where
    1	SIMPLE	ua	eq_ref	PRIMARY	PRIMARY	4	pragueci_arbfaacapital_2017.a.created_user_id	1	Using where
    1	SIMPLE	g	eq_ref	PRIMARY	PRIMARY	4	pragueci_arbfaacapital_2017.a.group_id	1	Using where

    Profile

    Status	Duration
    starting	0.16 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
    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	0.11 ms
    preparing	0.04 ms
    executing	0.01 ms
    Creating tmp table	0.25 ms
    Copying to tmp table	0.03 ms
    Sorting result	0.02 ms
    Sending data	0.03 ms
    end	0.01 ms
    removing tmp table	0.04 ms
    end	0.01 ms
    query end	0.01 ms
    closing tables	0.00 ms
    Unlocking tables	0.02 ms
    freeing items	0.05 ms
    updating status	0.02 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    26	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    25	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/MVC/Model/BaseDatabaseModel.php:308
    24	Joomla\CMS\MVC\Model\BaseDatabaseModel->_getList()	JROOT/administrator/components/com_fields/models/fields.php:333
    23	FieldsModelFields->_getList()	JROOT/libraries/src/MVC/Model/ListModel.php:187
    22	Joomla\CMS\MVC\Model\ListModel->getItems()	JROOT/administrator/components/com_fields/helpers/fields.php:136
    21	FieldsHelper::getFields()	JROOT/plugins/system/fields/fields.php:495
    20	PlgSystemFields->onContentPrepare()	JROOT/libraries/joomla/event/event.php:70
    19	JEvent->update()	JROOT/libraries/joomla/event/dispatcher.php:160
    18	JEventDispatcher->trigger()	JROOT/libraries/cms/html/content.php:41
    17	JHtmlContent::prepare()	Same as call in the line below.
    16	call_user_func_array()	JROOT/libraries/src/HTML/HTMLHelper.php:239
    15	Joomla\CMS\HTML\HTMLHelper::call()	JROOT/libraries/src/HTML/HTMLHelper.php:146
    14	Joomla\CMS\HTML\HTMLHelper::_()	JROOT/templates/uber/html/com_tags/tag/default.php:24
    13	include JROOT/templates/uber/html/com_tags/tag/default.php	JROOT/plugins/system/t3/includes/joomla30/viewlegacy.php:661
    12	JViewLegacy->loadTemplate()	JROOT/plugins/system/t3/includes/joomla30/viewlegacy.php:207
    11	JViewLegacy->display()	JROOT/components/com_tags/views/tag/view.html.php:243
    10	TagsViewTag->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:672
    9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_tags/controller.php:52
    8	TagsController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:710
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_tags/tags.php:15
    6	require_once JROOT/components/com_tags/tags.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.]

    ---

28. Query Time: 0.83 ms After last query: 5.29 ms Query memory: 0.030 MB Memory before query: 14.291 MB Rows returned: 43

    SELECT `id`,`name`,`rules`,`parent_id`
    
      FROM `zq2kn_assets`
    
      WHERE `name` IN ('root.1','com_actionlogs','com_admin','com_admintools','com_ajax','com_akeeba','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_jaextmanager','com_jantivirus','com_jce','com_jmwascanner','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_securitycheck','com_sige','com_slideshowck','com_tags','com_templates','com_users','com_wrapper')

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
    1	SIMPLE	zq2kn_assets	range	idx_asset_name	idx_asset_name	152	NULL	44	Using index condition

    Profile

    Status	Duration
    starting	0.11 ms
    checking permissions	0.01 ms
    Opening tables	0.02 ms
    After opening tables	0.01 ms
    System lock	0.00 ms
    Table lock	0.01 ms
    init	0.04 ms
    optimizing	0.01 ms
    statistics	0.10 ms
    preparing	0.02 ms
    executing	0.00 ms
    Sending data	0.35 ms
    end	0.01 ms
    query end	0.01 ms
    closing tables	0.00 ms
    Unlocking tables	0.01 ms
    freeing items	0.06 ms
    updating status	0.01 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    22	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    21	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Access/Access.php:429
    20	Joomla\CMS\Access\Access::preloadComponents()	JROOT/libraries/src/Access/Access.php:213
    19	Joomla\CMS\Access\Access::preload()	JROOT/libraries/src/Access/Access.php:531
    18	Joomla\CMS\Access\Access::getAssetRules()	JROOT/libraries/src/Access/Access.php:183
    17	Joomla\CMS\Access\Access::check()	JROOT/libraries/src/User/User.php:398
    16	Joomla\CMS\User\User->authorise()	JROOT/templates/uber/html/com_tags/tag/default_items.php:22
    15	include JROOT/templates/uber/html/com_tags/tag/default_items.php	JROOT/plugins/system/t3/includes/joomla30/viewlegacy.php:661
    14	JViewLegacy->loadTemplate()	JROOT/templates/uber/html/com_tags/tag/default.php:51
    13	include JROOT/templates/uber/html/com_tags/tag/default.php	JROOT/plugins/system/t3/includes/joomla30/viewlegacy.php:661
    12	JViewLegacy->loadTemplate()	JROOT/plugins/system/t3/includes/joomla30/viewlegacy.php:207
    11	JViewLegacy->display()	JROOT/components/com_tags/views/tag/view.html.php:243
    10	TagsViewTag->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:672
    9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_tags/controller.php:52
    8	TagsController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:710
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_tags/tags.php:15
    6	require_once JROOT/components/com_tags/tags.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.]

    ---

29. Query Time: 0.49 ms After last query: 2.50 ms Query memory: 0.021 MB Memory before query: 14.332 MB Rows returned: 2

    SELECT language,id
    
      FROM `zq2kn_menu`
    
      WHERE home = 1 
      AND published = 1 
      AND client_id = 0

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
    1	SIMPLE	zq2kn_menu	ref	idx_client_id_parent_id_alias_language	idx_client_id_parent_id_alias_language	1	const	66	Using where

    Profile

    Status	Duration
    starting	0.08 ms
    checking permissions	0.01 ms
    Opening tables	0.02 ms
    After opening tables	0.01 ms
    System lock	0.00 ms
    Table lock	0.01 ms
    init	0.01 ms
    optimizing	0.01 ms
    statistics	0.03 ms
    preparing	0.02 ms
    executing	0.00 ms
    Sending data	0.15 ms
    end	0.01 ms
    query end	0.01 ms
    closing tables	0.00 ms
    Unlocking tables	0.01 ms
    freeing items	0.05 ms
    updating status	0.01 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    10	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    9	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Language/Multilanguage.php:107
    8	Joomla\CMS\Language\Multilanguage::getSiteHomePages()	JROOT/plugins/system/languagefilter/languagefilter.php:751
    7	PlgSystemLanguageFilter->onAfterDispatch()	JROOT/libraries/joomla/event/event.php:70
    6	JEvent->update()	JROOT/libraries/joomla/event/dispatcher.php:160
    5	JEventDispatcher->trigger()	JROOT/libraries/src/Application/BaseApplication.php:108
    4	Joomla\CMS\Application\BaseApplication->triggerEvent()	JROOT/libraries/src/Application/SiteApplication.php:199
    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.]

    ---

30. Query Time: 0.54 ms After last query: 1.59 ms Query memory: 0.021 MB Memory before query: 14.473 MB Rows returned: 0

    SELECT `c2`.`language`,`c2`.`id`
    
      FROM `zq2kn_menu` AS `c`
    
      INNER JOIN `zq2kn_associations` AS `a` 
      ON a.id = c.`id` 
      AND a.context='com_menus.item'
    
      INNER JOIN `zq2kn_associations` AS `a2` 
      ON `a`.`key` = `a2`.`key`
    
      INNER JOIN `zq2kn_menu` AS `c2` 
      ON a2.id = c2.`id`
    
      WHERE c.id = 802

    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	0.10 ms
    checking permissions	0.01 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    checking permissions	0.00 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	0.17 ms
    preparing	0.01 ms
    executing	0.01 ms
    end	0.01 ms
    query end	0.01 ms
    closing tables	0.00 ms
    Unlocking tables	0.01 ms
    freeing items	0.06 ms
    updating status	0.01 ms
    cleaning up	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/Language/Associations.php:115
    9	Joomla\CMS\Language\Associations::getAssociations()	JROOT/administrator/components/com_menus/helpers/menus.php:321
    8	MenusHelper::getAssociations()	JROOT/plugins/system/languagefilter/languagefilter.php:768
    7	PlgSystemLanguageFilter->onAfterDispatch()	JROOT/libraries/joomla/event/event.php:70
    6	JEvent->update()	JROOT/libraries/joomla/event/dispatcher.php:160
    5	JEventDispatcher->trigger()	JROOT/libraries/src/Application/BaseApplication.php:108
    4	Joomla\CMS\Application\BaseApplication->triggerEvent()	JROOT/libraries/src/Application/SiteApplication.php:199
    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.]

    ---

31. Query Time: 2.43 ms After last query: 8.43 ms Query memory: 0.077 MB Memory before query: 14.909 MB Rows returned: 32

    SELECT m.id, m.title, m.module, m.position, m.content, m.showtitle, m.params, mm.menuid
    
      FROM zq2kn_modules AS m
    
      LEFT JOIN zq2kn_modules_menu AS mm 
      ON mm.moduleid = m.id
    
      LEFT JOIN zq2kn_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 <= '2021-05-11 01:19:04') 
      AND (m.publish_down = '0000-00-00 00:00:00' OR m.publish_down >= '2021-05-11 01:19:04') 
      AND m.access IN (1,1) 
      AND m.client_id = 0 
      AND (mm.menuid = 802 OR mm.menuid <= 0) 
      AND m.language IN ('en-GB','*')
    
      ORDER BY m.position, m.ordering

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
    1	SIMPLE	m	ref	PRIMARY,published,newsfeeds,idx_language	published	1	const	116	Using index condition; Using where; Using filesort
    1	SIMPLE	mm	ref	PRIMARY	PRIMARY	4	pragueci_arbfaacapital_2017.m.id	1	Using where; Using index
    1	SIMPLE	e	ref	element_clientid,element_folder_clientid	element_clientid	303	pragueci_arbfaacapital_2017.m.module,const	1	Using index condition; Using where

    Profile

    Status	Duration
    starting	0.14 ms
    checking permissions	0.01 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    Opening tables	0.03 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	0.20 ms
    preparing	0.06 ms
    executing	0.01 ms
    Sorting result	0.82 ms
    Sending data	0.92 ms
    end	0.01 ms
    query end	0.01 ms
    closing tables	0.00 ms
    Unlocking tables	0.02 ms
    freeing items	0.06 ms
    updating status	0.01 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    20	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    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/plugins/system/t3/includes/joomla30/modulehelper.php:442
    16	JModuleHelper::getModuleList()	JROOT/plugins/system/t3/includes/joomla30/modulehelper.php:378
    15	JModuleHelper::load()	JROOT/plugins/system/t3/includes/joomla30/modulehelper.php:84
    14	JModuleHelper::getModules()	JROOT/libraries/src/Document/HtmlDocument.php:591
    13	Joomla\CMS\Document\HtmlDocument->countModules()	JROOT/plugins/system/t3/includes/core/template.php:624
    12	T3Template->countModules()	JROOT/templates/uber/tpls/blocks/header.php:17
    11	include JROOT/templates/uber/tpls/blocks/header.php	JROOT/plugins/system/t3/includes/core/template.php:195
    10	T3Template->loadBlock()	JROOT/templates/uber/tpls/default.php:32
    9	include JROOT/templates/uber/tpls/default.php	JROOT/plugins/system/t3/includes/core/template.php:221
    8	T3Template->loadLayout()	JROOT/templates/uber/index.php:34
    7	require JROOT/templates/uber/index.php	JROOT/libraries/src/Document/HtmlDocument.php:668
    6	Joomla\CMS\Document\HtmlDocument->_loadTemplate()	JROOT/libraries/src/Document/HtmlDocument.php:730
    5	Joomla\CMS\Document\HtmlDocument->_fetchTemplate()	JROOT/libraries/src/Document/HtmlDocument.php:545
    4	Joomla\CMS\Document\HtmlDocument->parse()	JROOT/libraries/src/Application/CMSApplication.php:1037
    3	Joomla\CMS\Application\CMSApplication->render()	JROOT/libraries/src/Application/SiteApplication.php:778
    2	Joomla\CMS\Application\SiteApplication->render()	JROOT/libraries/src/Application/CMSApplication.php:209
    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.]

    ---