{
    "__default": {
        "session": {
            "counter": 1,
            "timer": {
                "start": 1788808327,
                "last": 1788808327,
                "now": 1788808327
            },
            "token": "1DhDni09iIkSIxrHdRKE7QpfIHfPV7nt"
        },
        "registry": {},
        "user": {
            "id": 0,
            "name": null,
            "username": null,
            "email": null,
            "password": null,
            "password_clear": "",
            "block": null,
            "sendEmail": 0,
            "registerDate": null,
            "lastvisitDate": null,
            "activation": null,
            "params": null,
            "groups": [],
            "guest": 1,
            "lastResetTime": null,
            "resetCount": null,
            "requireReset": null,
            "aid": 0
        }
    }
}

Time

Memory

27 Queries Logged 51.62 ms

1. Query Time: 1.24 ms Query memory: 0.023 MB Memory before query: 4.151 MB Rows returned: 0

   SELECT `data`
   
     FROM `nz88qu8e0mjos_session`
   
     WHERE `session_id` = X'6535666166323866333661393161356365633435323863326531623234376635'

   Explain

   id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	nz88qu8e0mjos_session	NULL	const	PRIMARY	PRIMARY	194	const	1	100.00	NULL

   Profile

   Status	Duration
   starting	0.03 ms
   checking permissions	0.00 ms
   Opening tables	0.01 ms
   init	0.01 ms
   System lock	0.00 ms
   optimizing	0.00 ms
   statistics	0.01 ms
   executing	0.00 ms
   end	0.00 ms
   query end	0.00 ms
   closing tables	0.00 ms
   freeing items	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:661
   9	Joomla\CMS\Session\Session->_start()	JROOT/libraries/src/Session/Session.php:621
   8	Joomla\CMS\Session\Session->start()	JROOT/libraries/src/Session/Session.php:499
   7	Joomla\CMS\Session\Session->get()	JROOT/libraries/src/Session/Session.php:456
   6	Joomla\CMS\Session\Session->isNew()	JROOT/libraries/src/Application/CMSApplication.php:826
   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:386
   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: 1.21 ms After last query: 1.02 ms Query memory: 0.020 MB Memory before query: 4.247 MB Rows returned: 0

   SELECT `session_id`
   
     FROM `nz88qu8e0mjos_session`
   
     WHERE `session_id` = X'6535666166323866333661393161356365633435323863326531623234376635' 
     LIMIT 1

   Explain

   id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	nz88qu8e0mjos_session	NULL	const	PRIMARY	PRIMARY	194	const	1	100.00	Using index

   Profile

   Status	Duration
   starting	0.01 ms
   checking permissions	0.00 ms
   Opening tables	0.00 ms
   init	0.00 ms
   System lock	0.00 ms
   optimizing	0.00 ms
   statistics	0.01 ms
   executing	0.00 ms
   end	0.00 ms
   query end	0.00 ms
   closing tables	0.00 ms
   freeing items	0.01 ms
   cleaning up	0.01 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:828
   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:386
   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: 2.65 ms After last query: 0.13 ms Query memory: 0.004 MB Memory before query: 4.252 MB

   INSERT INTO `nz88qu8e0mjos_session`
   (`session_id`,`guest`,`time`,`userid`,`username`,`client_id`) 
     VALUES 
   (X'6535666166323866333661393161356365633435323863326531623234376635', 1, 1788808327, 0, '', 0)

   Explain

   EXPLAIN not possible on query: INSERT INTO `nz88qu8e0mjos_session` (`session_id`,`guest`,`time`,`userid`,`username`,`client_id`) VALUES (X'6535666166323866333661393161356365633435323863326531623234376635', 1, 1788808327, 0, '', 0)

   Profile

   Status	Duration
   starting	0.02 ms
   checking permissions	0.00 ms
   Opening tables	0.00 ms
   init	0.01 ms
   System lock	0.00 ms
   update	0.08 ms
   end	0.00 ms
   query end	1.37 ms
   closing tables	0.01 ms
   freeing items	0.01 ms
   cleaning up	0.01 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:828
   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:386
   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: 1.39 ms After last query: 2.77 ms Query memory: 0.024 MB Memory before query: 4.440 MB Rows returned: 39

   SELECT `extension_id` AS `id`,`element` AS `option`,`params`,`enabled`
   
     FROM `nz88qu8e0mjos_extensions`
   
     WHERE `type` = 'component' 
     AND `state` = 0 
     AND `enabled` = 1

   Explain

   id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	nz88qu8e0mjos_extensions	NULL	ref	extension	extension	82	const	39	1.00	Using where

   Profile

   Status	Duration
   starting	0.03 ms
   checking permissions	0.00 ms
   Opening tables	0.01 ms
   init	0.01 ms
   System lock	0.00 ms
   optimizing	0.01 ms
   statistics	0.02 ms
   preparing	0.01 ms
   executing	0.00 ms
   Sending data	0.08 ms
   end	0.00 ms
   query end	0.00 ms
   closing tables	0.01 ms
   freeing items	0.02 ms
   cleaning up	0.01 ms

   Call Stack

   #	Caller	File and line number
   12	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
   11	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Component/ComponentHelper.php:445
   10	Joomla\CMS\Component\ComponentHelper::Joomla\CMS\Component\{closure}()	Same as call in the line below.
   9	call_user_func_array()	JROOT/libraries/src/Cache/Controller/CallbackController.php:173
   8	Joomla\CMS\Cache\Controller\CallbackController->get()	JROOT/libraries/src/Component/ComponentHelper.php:453
   7	Joomla\CMS\Component\ComponentHelper::load()	JROOT/libraries/src/Component/ComponentHelper.php:519
   6	Joomla\CMS\Component\ComponentHelper::getComponents()	JROOT/libraries/src/Component/ComponentHelper.php:44
   5	Joomla\CMS\Component\ComponentHelper::getComponent()	JROOT/libraries/src/Component/ComponentHelper.php:103
   4	Joomla\CMS\Component\ComponentHelper::getParams()	JROOT/libraries/src/Application/SiteApplication.php:594
   3	Joomla\CMS\Application\SiteApplication->initialiseApp()	JROOT/libraries/src/Application/SiteApplication.php:212
   2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:225
   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: 1.23 ms After last query: 2.67 ms Query memory: 0.021 MB Memory before query: 4.695 MB Rows returned: 5

   SELECT id, rules
   
     FROM `nz88qu8e0mjos_viewlevels`

   Explain

   id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	nz88qu8e0mjos_viewlevels	NULL	ALL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	5	100.00	NULL

   Profile

   Status	Duration
   starting	0.01 ms
   checking permissions	0.00 ms
   Opening tables	0.01 ms
   init	0.01 ms
   System lock	0.00 ms
   optimizing	0.00 ms
   statistics	0.00 ms
   preparing	0.00 ms
   executing	0.00 ms
   Sending data	0.02 ms
   end	0.00 ms
   query end	0.00 ms
   closing tables	0.00 ms
   freeing items	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:318
   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:225
   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: 1.23 ms After last query: 0.10 ms Query memory: 0.021 MB Memory before query: 4.707 MB Rows returned: 2

   SELECT b.id
   
     FROM nz88qu8e0mjos_usergroups AS a
   
     LEFT JOIN nz88qu8e0mjos_usergroups AS b 
     ON b.lft <= a.lft 
     AND b.rgt >= a.rgt
   
     WHERE a.id = 9

   Explain

   id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	a	NULL	const	PRIMARY	PRIMARY	4	const	1	100.00	NULL
   1	SIMPLE	b	NULL	range	idx_usergroup_nested_set_lookup	idx_usergroup_nested_set_lookup	4	NULL	2	100.00	Using where; Using index

   Profile

   Status	Duration
   starting	0.02 ms
   checking permissions	0.00 ms
   checking permissions	0.00 ms
   Opening tables	0.01 ms
   init	0.01 ms
   System lock	0.00 ms
   optimizing	0.00 ms
   statistics	0.03 ms
   preparing	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
   freeing items	0.01 ms
   cleaning up	0.02 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:318
   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:225
   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: 1.52 ms After last query: 0.82 ms Query memory: 0.030 MB Memory before query: 4.776 MB Rows returned: 83

   SELECT `folder` AS `type`,`element` AS `name`,`params` AS `params`,`extension_id` AS `id`
   
     FROM nz88qu8e0mjos_extensions
   
     WHERE enabled = 1 
     AND type = 'plugin' 
     AND state IN (0,1) 
     AND access IN (1,1,5)
   
     ORDER BY ordering

   Explain

   id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	nz88qu8e0mjos_extensions	NULL	ref	extension	extension	82	const	107	0.60	Using index condition; Using where; Using filesort

   Profile

   Status	Duration
   starting	0.02 ms
   checking permissions	0.00 ms
   Opening tables	0.01 ms
   init	0.01 ms
   System lock	0.00 ms
   optimizing	0.01 ms
   statistics	0.02 ms
   preparing	0.01 ms
   Sorting result	0.00 ms
   executing	0.00 ms
   Sending data	0.00 ms
   Creating sort index	0.20 ms
   end	0.00 ms
   query end	0.00 ms
   closing tables	0.00 ms
   freeing items	0.02 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/Plugin/PluginHelper.php:351
   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:356
   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:225
   1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

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

   ---

8. Query Time: 1.48 ms After last query: 18.55 ms Query memory: 0.028 MB Memory before query: 6.265 MB Rows returned: 10

   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 nz88qu8e0mjos_menu AS m
   
     LEFT JOIN nz88qu8e0mjos_extensions AS e 
     ON m.component_id = e.extension_id
   
     WHERE m.published = 1 
     AND m.parent_id > 0 
     AND m.client_id = 0
   
     ORDER BY m.lft

   Explain

   id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	m	NULL	range	idx_client_id_parent_id_alias_language	idx_client_id_parent_id_alias_language	5	NULL	11	10.00	Using index condition; Using where; Using filesort
   1	SIMPLE	e	NULL	eq_ref	PRIMARY	PRIMARY	4	db712232021.m.component_id	1	100.00	Using where

   Profile

   Status	Duration
   starting	0.03 ms
   checking permissions	0.00 ms
   checking permissions	0.00 ms
   Opening tables	0.01 ms
   init	0.01 ms
   System lock	0.00 ms
   optimizing	0.01 ms
   statistics	0.02 ms
   preparing	0.01 ms
   Sorting result	0.00 ms
   executing	0.00 ms
   Sending data	0.01 ms
   Creating sort index	0.12 ms
   end	0.00 ms
   query end	0.00 ms
   closing tables	0.00 ms
   freeing items	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/Menu/SiteMenu.php:93
   17	Joomla\CMS\Menu\SiteMenu->Joomla\CMS\Menu\{closure}()	Same as call in the line below.
   16	call_user_func_array()	JROOT/libraries/src/Cache/Controller/CallbackController.php:173
   15	Joomla\CMS\Cache\Controller\CallbackController->get()	JROOT/libraries/src/Menu/SiteMenu.php:101
   14	Joomla\CMS\Menu\SiteMenu->load()	JROOT/libraries/src/Menu/AbstractMenu.php:78
   13	Joomla\CMS\Menu\AbstractMenu->__construct()	JROOT/libraries/src/Menu/SiteMenu.php:62
   12	Joomla\CMS\Menu\SiteMenu->__construct()	JROOT/libraries/src/Menu/AbstractMenu.php:142
   11	Joomla\CMS\Menu\AbstractMenu::getInstance()	JROOT/libraries/src/Application/CMSApplication.php:417
   10	Joomla\CMS\Application\CMSApplication->getMenu()	JROOT/libraries/src/Application/SiteApplication.php:275
   9	Joomla\CMS\Application\SiteApplication->getMenu()	JROOT/libraries/src/Router/SiteRouter.php:65
   8	Joomla\CMS\Router\SiteRouter->__construct()	JROOT/libraries/src/Router/Router.php:189
   7	Joomla\CMS\Router\Router::getInstance()	JROOT/libraries/src/Application/CMSApplication.php:533
   6	Joomla\CMS\Application\CMSApplication::getRouter()	JROOT/libraries/src/Application/SiteApplication.php:403
   5	Joomla\CMS\Application\SiteApplication::getRouter()	JROOT/libraries/src/Application/CMSApplication.php:1141
   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:225
   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: 1.28 ms After last query: 9.16 ms Query memory: 0.023 MB Memory before query: 6.897 MB Rows returned: 1

   SELECT `extension_id` AS `id`,`element` AS `option`,`params`,`enabled`
   
     FROM `nz88qu8e0mjos_extensions`
   
     WHERE `type` = 'library' 
     AND `element` = 'joomla'

   Explain

   id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	nz88qu8e0mjos_extensions	NULL	ref	element_clientid,element_folder_clientid,extension	extension	484	const,const	1	100.00	NULL

   Profile

   Status	Duration
   starting	0.02 ms
   checking permissions	0.00 ms
   Opening tables	0.01 ms
   init	0.01 ms
   System lock	0.00 ms
   optimizing	0.01 ms
   statistics	0.03 ms
   preparing	0.00 ms
   executing	0.00 ms
   Sending data	0.01 ms
   end	0.00 ms
   query end	0.00 ms
   closing tables	0.00 ms
   freeing items	0.02 ms
   cleaning up	0.01 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:1137
   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:225
   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: 2.75 ms After last query: 0.21 ms Query memory: 0.005 MB Memory before query: 6.888 MB

    UPDATE `nz88qu8e0mjos_extensions`
    
      SET `params` = '{\"mediaversion\":\"f8fa6422ca5f9ca1b3b7a18b4a5a1409\"}'
    
      WHERE `type` = 'library' 
      AND `element` = 'joomla'

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	UPDATE	nz88qu8e0mjos_extensions	NULL	range	element_clientid,element_folder_clientid,extension	extension	484	const,const	1	100.00	Using where

    Profile

    Status	Duration
    starting	0.02 ms
    checking permissions	0.00 ms
    Opening tables	0.01 ms
    init	0.01 ms
    System lock	0.03 ms
    updating	0.06 ms
    end	0.01 ms
    query end	1.44 ms
    closing tables	0.01 ms
    freeing items	0.01 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:1137
    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:225
    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: 1.29 ms After last query: 2.48 ms Query memory: 0.019 MB Memory before query: 7.086 MB Rows returned: 1

    SELECT *
    
      FROM nz88qu8e0mjos_languages
    
      WHERE published=1
    
      ORDER BY ordering ASC

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	nz88qu8e0mjos_languages	NULL	ALL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	1	100.00	Using where; Using filesort

    Profile

    Status	Duration
    starting	0.01 ms
    checking permissions	0.00 ms
    Opening tables	0.01 ms
    init	0.01 ms
    System lock	0.00 ms
    optimizing	0.00 ms
    statistics	0.00 ms
    preparing	0.01 ms
    Sorting result	0.00 ms
    executing	0.00 ms
    Sending data	0.00 ms
    Creating sort index	0.03 ms
    end	0.00 ms
    query end	0.00 ms
    closing tables	0.01 ms
    freeing items	0.01 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    7	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    6	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Language/LanguageHelper.php:150
    5	Joomla\CMS\Language\LanguageHelper::getLanguages()	JROOT/libraries/src/Application/SiteApplication.php:330
    4	Joomla\CMS\Application\SiteApplication->getParams()	JROOT/libraries/src/Application/SiteApplication.php:138
    3	Joomla\CMS\Application\SiteApplication->dispatch()	JROOT/libraries/src/Application/SiteApplication.php:233
    2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:225
    1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

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

    ---

12. Query Time: 1.36 ms After last query: 0.35 ms Query memory: 0.019 MB Memory before query: 7.103 MB Rows returned: 3

    SELECT id, home, template, s.params
    
      FROM nz88qu8e0mjos_template_styles as s
    
      LEFT JOIN nz88qu8e0mjos_extensions as e 
      ON e.element=s.template 
      AND e.type='template' 
      AND e.client_id=s.client_id
    
      WHERE s.client_id = 0 
      AND e.enabled = 1

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	e	NULL	ref	element_clientid,element_folder_clientid,extension	extension	82	const	5	1.00	Using index condition; Using where
    1	SIMPLE	s	NULL	ref	idx_template,idx_client_id,idx_client_id_home	idx_template	202	db712232021.e.element	1	60.00	Using index condition; Using where

    Profile

    Status	Duration
    starting	0.03 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    Opening tables	0.01 ms
    init	0.01 ms
    System lock	0.00 ms
    optimizing	0.01 ms
    statistics	0.04 ms
    preparing	0.01 ms
    executing	0.00 ms
    Sending data	0.04 ms
    end	0.01 ms
    query end	0.00 ms
    closing tables	0.00 ms
    freeing items	0.02 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    6	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    5	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Application/SiteApplication.php:486
    4	Joomla\CMS\Application\SiteApplication->getTemplate()	JROOT/libraries/src/Application/SiteApplication.php:168
    3	Joomla\CMS\Application\SiteApplication->dispatch()	JROOT/libraries/src/Application/SiteApplication.php:233
    2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:225
    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: 2.00 ms After last query: 7.79 ms Query memory: 0.023 MB Memory before query: 7.693 MB Rows returned: 1

    SELECT c.*, img.fullname AS item_image, img.caption AS image_caption, 
      CASE WHEN CHAR_LENGTH(c.alias) THEN CONCAT_WS(":", c.id, c.alias) ELSE c.id END as catslug  
      FROM nz88qu8e0mjos_djc2_categories AS c 
      LEFT JOIN (select im1.fullname, im1.caption, im1.type, im1.item_id 
      from nz88qu8e0mjos_djc2_images as im1, (select item_id, type, min(ordering) as lowest_order 
      from nz88qu8e0mjos_djc2_images 
      group by item_id, type) as im2 
      where im1.item_id = im2.item_id 
      and im1.type=im2.type 
      and im1.ordering = im2.lowest_order) AS img 
      ON img.item_id = c.id 
      AND img.type='category' 
      ORDER BY c.parent_id ASC, c.ordering ASC

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	PRIMARY	c	NULL	ALL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	1	100.00	Using temporary; Using filesort
    1	PRIMARY	im1	NULL	ALL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	1	100.00	Using where
    1	PRIMARY	<derived3>	NULL	ref	<auto_key0>	<auto_key0>	203	db712232021.im1.item_id,db712232021.im1.type,db712232021.im1.ordering	2	100.00	Using where; Using index
    3	DERIVED	nz88qu8e0mjos_djc2_images	NULL	ALL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	1	100.00	Using temporary; Using filesort

    Profile

    Status	Duration
    starting	0.06 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    Opening tables	0.26 ms
    init	0.05 ms
    System lock	0.01 ms
    optimizing	0.00 ms
    optimizing	0.00 ms
    statistics	0.00 ms
    preparing	0.01 ms
    Creating tmp table	0.01 ms
    Sorting result	0.01 ms
    statistics	0.02 ms
    preparing	0.01 ms
    Creating tmp table	0.02 ms
    Sorting result	0.00 ms
    executing	0.01 ms
    Sending data	0.17 ms
    Creating sort index	0.02 ms
    end	0.00 ms
    query end	0.00 ms
    removing tmp table	0.06 ms
    query end	0.00 ms
    removing tmp table	0.00 ms
    query end	0.00 ms
    closing tables	0.00 ms
    removing tmp table	0.00 ms
    closing tables	0.01 ms
    freeing items	0.02 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    15	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    14	JDatabaseDriver->loadObjectList()	JROOT/administrator/components/com_djcatalog2/lib/categories.php:223
    13	Djc2Categories->getCategories()	JROOT/administrator/components/com_djcatalog2/lib/categories.php:105
    12	Djc2Categories->__construct()	JROOT/administrator/components/com_djcatalog2/lib/categories.php:141
    11	Djc2Categories::getInstance()	JROOT/components/com_djcatalog2/helpers/djcatalog2.php:48
    10	Djcatalog2Helper::getParams()	JROOT/components/com_djcatalog2/helpers/theme.php:39
    9	DJCatalog2ThemeHelper::setThemeAssets()	JROOT/components/com_djcatalog2/controller.php:42
    8	DJCatalog2Controller->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:702
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_djcatalog2/djcatalog2.php:55
    6	require_once JROOT/components/com_djcatalog2/djcatalog2.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:225
    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: 1.63 ms After last query: 14.26 ms Query memory: 0.023 MB Memory before query: 8.650 MB Rows returned: 1

    SELECT c.*, img.fullname AS item_image, img.caption AS image_caption, 
      CASE WHEN CHAR_LENGTH(c.alias) THEN CONCAT_WS(":", c.id, c.alias) ELSE c.id END as catslug  
      FROM nz88qu8e0mjos_djc2_categories AS c 
      LEFT JOIN (select im1.fullname, im1.caption, im1.type, im1.item_id 
      from nz88qu8e0mjos_djc2_images as im1, (select item_id, type, min(ordering) as lowest_order 
      from nz88qu8e0mjos_djc2_images 
      group by item_id, type) as im2 
      where im1.item_id = im2.item_id 
      and im1.type=im2.type 
      and im1.ordering = im2.lowest_order) AS img 
      ON img.item_id = c.id 
      AND img.type='category' 
      WHERE c.published=1 
      ORDER BY c.parent_id ASC, c.ordering ASC

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	PRIMARY	c	NULL	ALL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	1	100.00	Using where; Using temporary; Using filesort
    1	PRIMARY	im1	NULL	ALL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	1	100.00	Using where
    1	PRIMARY	<derived3>	NULL	ref	<auto_key0>	<auto_key0>	203	db712232021.im1.item_id,db712232021.im1.type,db712232021.im1.ordering	2	100.00	Using where; Using index
    3	DERIVED	nz88qu8e0mjos_djc2_images	NULL	ALL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	1	100.00	Using temporary; Using filesort

    Profile

    Status	Duration
    starting	0.04 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    Opening tables	0.01 ms
    init	0.03 ms
    System lock	0.00 ms
    optimizing	0.00 ms
    optimizing	0.00 ms
    statistics	0.00 ms
    preparing	0.00 ms
    Creating tmp table	0.01 ms
    Sorting result	0.01 ms
    statistics	0.02 ms
    preparing	0.01 ms
    Creating tmp table	0.01 ms
    Sorting result	0.00 ms
    executing	0.00 ms
    Sending data	0.15 ms
    Creating sort index	0.02 ms
    end	0.00 ms
    query end	0.00 ms
    removing tmp table	0.06 ms
    query end	0.00 ms
    removing tmp table	0.00 ms
    query end	0.00 ms
    closing tables	0.00 ms
    removing tmp table	0.00 ms
    closing tables	0.00 ms
    freeing items	0.02 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    15	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    14	JDatabaseDriver->loadObjectList()	JROOT/administrator/components/com_djcatalog2/lib/categories.php:223
    13	Djc2Categories->getCategories()	JROOT/administrator/components/com_djcatalog2/lib/categories.php:105
    12	Djc2Categories->__construct()	JROOT/administrator/components/com_djcatalog2/lib/categories.php:141
    11	Djc2Categories::getInstance()	JROOT/components/com_djcatalog2/views/items/view.html.php:92
    10	DJCatalog2ViewItems->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:664
    9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_djcatalog2/controller.php:44
    8	DJCatalog2Controller->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:702
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_djcatalog2/djcatalog2.php:55
    6	require_once JROOT/components/com_djcatalog2/djcatalog2.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:225
    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: 1.61 ms After last query: 0.37 ms Query memory: 0.024 MB Memory before query: 8.669 MB Rows returned: 0
    Duplicate queries: #22

    SELECT f.*, group_concat(fo.id 
      order by fo.ordering asc separator '|') as options
    
      FROM nz88qu8e0mjos_djc2_items_extra_fields as f
    
      LEFT JOIN nz88qu8e0mjos_djc2_items_extra_fields_options as fo 
      ON fo.field_id=f.id
    
      WHERE f.published = 1
    
      GROUP BY f.id
    
      ORDER BY f.ordering asc, fo.ordering asc

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	f	NULL	ALL	PRIMARY	NO INDEX KEY COULD BE USED	NULL	NULL	1	100.00	Using where; Using temporary; Using filesort
    1	SIMPLE	fo	NULL	ALL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	1	100.00	Using where; Using join buffer (Block Nested Loop)

    Profile

    Status	Duration
    starting	0.02 ms
    checking permissions	0.00 ms
    checking permissions	0.01 ms
    Opening tables	0.14 ms
    init	0.01 ms
    System lock	0.00 ms
    optimizing	0.00 ms
    statistics	0.01 ms
    preparing	0.01 ms
    Creating tmp table	0.02 ms
    Creating tmp table	0.01 ms
    Sorting result	0.00 ms
    executing	0.00 ms
    Sending data	0.01 ms
    Creating sort index	0.11 ms
    Creating sort index	0.01 ms
    end	0.00 ms
    query end	0.00 ms
    removing tmp table	0.00 ms
    query end	0.00 ms
    removing tmp table	0.05 ms
    query end	0.00 ms
    closing tables	0.01 ms
    freeing items	0.00 ms
    removing tmp table	0.00 ms
    freeing items	0.02 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    17	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    16	JDatabaseDriver->loadObjectList()	JROOT/components/com_djcatalog2/models/items.php:435
    15	DJCatalog2ModelItems->getAttributes()	JROOT/components/com_djcatalog2/models/items.php:179
    14	DJCatalog2ModelItems->buildQuery()	JROOT/components/com_djcatalog2/models/items.php:170
    13	DJCatalog2ModelItems->getListQuery()	JROOT/libraries/src/MVC/Model/ListModel.php:140
    12	Joomla\CMS\MVC\Model\ListModel->_getListQuery()	JROOT/components/com_djcatalog2/models/items.php:150
    11	DJCatalog2ModelItems->getItems()	JROOT/components/com_djcatalog2/views/items/view.html.php:94
    10	DJCatalog2ViewItems->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:664
    9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_djcatalog2/controller.php:44
    8	DJCatalog2Controller->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:702
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_djcatalog2/djcatalog2.php:55
    6	require_once JROOT/components/com_djcatalog2/djcatalog2.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:225
    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: 4.31 ms After last query: 0.15 ms Query memory: 0.070 MB Memory before query: 8.679 MB Rows returned: 30

    SELECT distinct i.*,
      CASE WHEN CHAR_LENGTH(i.alias) THEN CONCAT_WS(":", i.id, i.alias) ELSE i.id END as slug ,c.id as _category_id, c.name as category, c.published as publish_category,
      CASE WHEN CHAR_LENGTH(c.alias) THEN CONCAT_WS(":", c.id, c.alias) ELSE c.id END as catslug ,p.id as _producer_id, p.name as producer, p.published as publish_producer,
      CASE WHEN CHAR_LENGTH(p.alias) THEN CONCAT_WS(":", p.id, p.alias) ELSE p.id END as prodslug ,img.fullname as item_image, img.caption AS image_caption,group_concat(distinct ic.category_id 
      order by ic.category_id asc separator '|') AS categorylist
    
      FROM nz88qu8e0mjos_djc2_items as i
    
      INNER JOIN (SELECT ic.item_id 
      FROM nz88qu8e0mjos_djc2_items_categories AS ic 
      INNER JOIN nz88qu8e0mjos_djc2_categories AS c 
      ON c.id=ic.category_id 
      WHERE c.published = 1 
      AND ic.category_id IN (1)) as category_filter 
      ON i.id = category_filter.item_id
    
      LEFT JOIN nz88qu8e0mjos_djc2_categories AS c 
      ON c.id = i.cat_id
    
      LEFT JOIN nz88qu8e0mjos_djc2_producers AS p 
      ON p.id = i.producer_id
    
      LEFT JOIN (select im1.fullname, im1.caption, im1.type, im1.item_id 
      from nz88qu8e0mjos_djc2_images as im1, (select item_id, type, min(ordering) as lowest_order 
      from nz88qu8e0mjos_djc2_images 
      group by item_id, type) as im2 
      where im1.item_id = im2.item_id 
      and im1.type=im2.type 
      and im1.ordering = im2.lowest_order 
      group by im1.type, im1.item_id) AS img 
      ON img.item_id = i.id 
      AND img.type='item'
    
      LEFT JOIN nz88qu8e0mjos_djc2_items_categories AS ic 
      ON ic.item_id=i.id
    
      WHERE i.published = 1
    
      GROUP BY i.id
    
      ORDER BY  i.ordering asc, c.ordering asc 
      LIMIT 30

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	PRIMARY	c	NULL	const	PRIMARY	PRIMARY	4	const	1	100.00	Using temporary; Using filesort
    1	PRIMARY	ic	NULL	ALL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	41	10.00	Using where
    1	PRIMARY	i	NULL	eq_ref	PRIMARY	PRIMARY	4	db712232021.ic.item_id	1	10.00	Using where
    1	PRIMARY	c	NULL	eq_ref	PRIMARY	PRIMARY	4	db712232021.i.cat_id	1	100.00	NULL
    1	PRIMARY	p	NULL	eq_ref	PRIMARY	PRIMARY	4	db712232021.i.producer_id	1	100.00	NULL
    1	PRIMARY	<derived3>	NULL	ref	<auto_key0>	<auto_key0>	198	const,db712232021.ic.item_id	2	100.00	NULL
    1	PRIMARY	ic	NULL	ALL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	41	100.00	Using where; Using join buffer (Block Nested Loop)
    3	DERIVED	im1	NULL	ALL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	1	100.00	Using temporary; Using filesort
    3	DERIVED	<derived4>	NULL	ref	<auto_key0>	<auto_key0>	203	db712232021.im1.item_id,db712232021.im1.type,db712232021.im1.ordering	2	100.00	Using index
    4	DERIVED	nz88qu8e0mjos_djc2_images	NULL	ALL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	1	100.00	Using temporary; Using filesort

    Profile

    Status	Duration
    starting	0.07 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
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    Opening tables	0.22 ms
    init	0.06 ms
    System lock	0.00 ms
    optimizing	0.00 ms
    optimizing	0.00 ms
    optimizing	0.00 ms
    statistics	0.00 ms
    preparing	0.00 ms
    Creating tmp table	0.01 ms
    Sorting result	0.01 ms
    statistics	0.01 ms
    preparing	0.00 ms
    Creating tmp table	0.01 ms
    Sorting result	0.01 ms
    statistics	0.03 ms
    preparing	0.01 ms
    Creating tmp table	0.03 ms
    Creating tmp table	0.03 ms
    Sorting result	0.00 ms
    executing	0.00 ms
    Sending data	0.02 ms
    executing	0.00 ms
    Sending data	0.01 ms
    Creating sort index	0.58 ms
    Creating sort index	0.67 ms
    Creating sort index	0.13 ms
    end	0.00 ms
    query end	0.01 ms
    removing tmp table	0.07 ms
    query end	0.00 ms
    removing tmp table	0.05 ms
    query end	0.00 ms
    removing tmp table	0.00 ms
    query end	0.00 ms
    removing tmp table	0.00 ms
    query end	0.00 ms
    closing tables	0.00 ms
    removing tmp table	0.00 ms
    closing tables	0.00 ms
    removing tmp table	0.00 ms
    closing tables	0.01 ms
    freeing items	0.01 ms
    removing tmp table	0.00 ms
    freeing items	0.02 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    14	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    13	JDatabaseDriver->loadObjectList()	JROOT/components/com_djcatalog2/models/items.php:134
    12	DJCatalog2ModelItems->_getList()	JROOT/components/com_djcatalog2/models/items.php:152
    11	DJCatalog2ModelItems->getItems()	JROOT/components/com_djcatalog2/views/items/view.html.php:94
    10	DJCatalog2ViewItems->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:664
    9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_djcatalog2/controller.php:44
    8	DJCatalog2Controller->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:702
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_djcatalog2/djcatalog2.php:55
    6	require_once JROOT/components/com_djcatalog2/djcatalog2.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:225
    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: 1.42 ms After last query: 0.29 ms Query memory: 0.023 MB Memory before query: 8.775 MB Rows returned: 0

    SELECT fields.alias, fields.type, fields.ordering, fieldvalues.item_id, fieldvalues.field_id, fieldvalues.id as value_id, fieldoptions.id as option_id, fieldoptions.value
    
      FROM nz88qu8e0mjos_djc2_items_extra_fields_values_int as fieldvalues
    
      INNER JOIN nz88qu8e0mjos_djc2_items as items 
      on items.id=fieldvalues.item_id
    
      INNER JOIN nz88qu8e0mjos_djc2_items_extra_fields as fields 
      ON fields.id = fieldvalues.field_id
    
      LEFT JOIN nz88qu8e0mjos_djc2_items_extra_fields_options as fieldoptions 
      ON fieldoptions.id = fieldvalues.value 
      AND fieldoptions.field_id = fields.id
    
      WHERE fieldvalues.item_id IN (1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30) 
      AND (fields.visibility = 2 OR fields.visibility = 3) 
      AND fields.published = 1
    
      ORDER BY fieldvalues.field_id asc, fieldvalues.field_id asc

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	fieldvalues	NULL	ALL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	1	100.00	Using where; Using filesort
    1	SIMPLE	fields	NULL	eq_ref	PRIMARY	PRIMARY	4	db712232021.fieldvalues.field_id	1	100.00	Using where
    1	SIMPLE	fieldoptions	NULL	eq_ref	PRIMARY	PRIMARY	4	db712232021.fieldvalues.value	1	100.00	Using where
    1	SIMPLE	items	NULL	eq_ref	PRIMARY	PRIMARY	4	db712232021.fieldvalues.item_id	1	100.00	Using index

    Profile

    Status	Duration
    starting	0.04 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    Opening tables	0.09 ms
    init	0.02 ms
    System lock	0.00 ms
    optimizing	0.01 ms
    statistics	0.03 ms
    preparing	0.01 ms
    Sorting result	0.00 ms
    executing	0.00 ms
    Sending data	0.01 ms
    Creating sort index	0.01 ms
    end	0.00 ms
    query end	0.00 ms
    closing tables	0.01 ms
    freeing items	0.02 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    14	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    13	JDatabaseDriver->loadObjectList()	JROOT/components/com_djcatalog2/models/items.php:468
    12	DJCatalog2ModelItems->bindAttributes()	JROOT/components/com_djcatalog2/models/items.php:164
    11	DJCatalog2ModelItems->getItems()	JROOT/components/com_djcatalog2/views/items/view.html.php:94
    10	DJCatalog2ViewItems->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:664
    9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_djcatalog2/controller.php:44
    8	DJCatalog2Controller->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:702
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_djcatalog2/djcatalog2.php:55
    6	require_once JROOT/components/com_djcatalog2/djcatalog2.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:225
    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: 1.35 ms After last query: 0.14 ms Query memory: 0.022 MB Memory before query: 8.783 MB Rows returned: 0

    SELECT fields.alias, fields.type, fields.ordering, fieldvalues.item_id, fieldvalues.field_id, fieldvalues.id as value_id, 0 as option_id, fieldvalues.value
    
      FROM nz88qu8e0mjos_djc2_items_extra_fields_values_text as fieldvalues
    
      INNER JOIN nz88qu8e0mjos_djc2_items as items 
      on items.id=fieldvalues.item_id
    
      INNER JOIN nz88qu8e0mjos_djc2_items_extra_fields as fields 
      ON fields.id = fieldvalues.field_id
    
      WHERE fieldvalues.item_id IN (1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30) 
      AND (fields.visibility = 2 OR fields.visibility = 3) 
      AND fields.published = 1
    
      ORDER BY fieldvalues.field_id asc, fieldvalues.field_id asc

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	fieldvalues	NULL	ALL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	1	100.00	Using where; Using filesort
    1	SIMPLE	fields	NULL	eq_ref	PRIMARY	PRIMARY	4	db712232021.fieldvalues.field_id	1	100.00	Using where
    1	SIMPLE	items	NULL	eq_ref	PRIMARY	PRIMARY	4	db712232021.fieldvalues.item_id	1	100.00	Using index

    Profile

    Status	Duration
    starting	0.03 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    Opening tables	0.08 ms
    init	0.01 ms
    System lock	0.01 ms
    optimizing	0.01 ms
    statistics	0.02 ms
    preparing	0.01 ms
    Sorting result	0.00 ms
    executing	0.00 ms
    Sending data	0.00 ms
    Creating sort index	0.01 ms
    end	0.00 ms
    query end	0.00 ms
    closing tables	0.01 ms
    freeing items	0.02 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    14	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    13	JDatabaseDriver->loadObjectList()	JROOT/components/com_djcatalog2/models/items.php:471
    12	DJCatalog2ModelItems->bindAttributes()	JROOT/components/com_djcatalog2/models/items.php:164
    11	DJCatalog2ModelItems->getItems()	JROOT/components/com_djcatalog2/views/items/view.html.php:94
    10	DJCatalog2ViewItems->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:664
    9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_djcatalog2/controller.php:44
    8	DJCatalog2Controller->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:702
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_djcatalog2/djcatalog2.php:55
    6	require_once JROOT/components/com_djcatalog2/djcatalog2.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:225
    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: 4.75 ms After last query: 0.21 ms Query memory: 0.077 MB Memory before query: 8.796 MB Rows returned: 41

    SELECT distinct i.*,
      CASE WHEN CHAR_LENGTH(i.alias) THEN CONCAT_WS(":", i.id, i.alias) ELSE i.id END as slug ,c.id as _category_id, c.name as category, c.published as publish_category,
      CASE WHEN CHAR_LENGTH(c.alias) THEN CONCAT_WS(":", c.id, c.alias) ELSE c.id END as catslug ,p.id as _producer_id, p.name as producer, p.published as publish_producer,
      CASE WHEN CHAR_LENGTH(p.alias) THEN CONCAT_WS(":", p.id, p.alias) ELSE p.id END as prodslug ,img.fullname as item_image, img.caption AS image_caption,group_concat(distinct ic.category_id 
      order by ic.category_id asc separator '|') AS categorylist
    
      FROM nz88qu8e0mjos_djc2_items as i
    
      INNER JOIN (SELECT ic.item_id 
      FROM nz88qu8e0mjos_djc2_items_categories AS ic 
      INNER JOIN nz88qu8e0mjos_djc2_categories AS c 
      ON c.id=ic.category_id 
      WHERE c.published = 1 
      AND ic.category_id IN (1)) as category_filter 
      ON i.id = category_filter.item_id
    
      LEFT JOIN nz88qu8e0mjos_djc2_categories AS c 
      ON c.id = i.cat_id
    
      LEFT JOIN nz88qu8e0mjos_djc2_producers AS p 
      ON p.id = i.producer_id
    
      LEFT JOIN (select im1.fullname, im1.caption, im1.type, im1.item_id 
      from nz88qu8e0mjos_djc2_images as im1, (select item_id, type, min(ordering) as lowest_order 
      from nz88qu8e0mjos_djc2_images 
      group by item_id, type) as im2 
      where im1.item_id = im2.item_id 
      and im1.type=im2.type 
      and im1.ordering = im2.lowest_order 
      group by im1.type, im1.item_id) AS img 
      ON img.item_id = i.id 
      AND img.type='item'
    
      LEFT JOIN nz88qu8e0mjos_djc2_items_categories AS ic 
      ON ic.item_id=i.id
    
      WHERE i.published = 1
    
      GROUP BY i.id

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	PRIMARY	c	NULL	const	PRIMARY	PRIMARY	4	const	1	100.00	Using temporary; Using filesort
    1	PRIMARY	ic	NULL	ALL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	41	10.00	Using where
    1	PRIMARY	i	NULL	eq_ref	PRIMARY	PRIMARY	4	db712232021.ic.item_id	1	10.00	Using where
    1	PRIMARY	c	NULL	eq_ref	PRIMARY	PRIMARY	4	db712232021.i.cat_id	1	100.00	NULL
    1	PRIMARY	p	NULL	eq_ref	PRIMARY	PRIMARY	4	db712232021.i.producer_id	1	100.00	NULL
    1	PRIMARY	<derived3>	NULL	ref	<auto_key0>	<auto_key0>	198	const,db712232021.ic.item_id	2	100.00	NULL
    1	PRIMARY	ic	NULL	ALL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	41	100.00	Using where; Using join buffer (Block Nested Loop)
    3	DERIVED	im1	NULL	ALL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	1	100.00	Using temporary; Using filesort
    3	DERIVED	<derived4>	NULL	ref	<auto_key0>	<auto_key0>	203	db712232021.im1.item_id,db712232021.im1.type,db712232021.im1.ordering	2	100.00	Using index
    4	DERIVED	nz88qu8e0mjos_djc2_images	NULL	ALL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	1	100.00	Using temporary; Using filesort

    Profile

    Status	Duration
    starting	0.07 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
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    Opening tables	0.01 ms
    init	0.05 ms
    System lock	0.00 ms
    optimizing	0.00 ms
    optimizing	0.00 ms
    optimizing	0.00 ms
    statistics	0.00 ms
    preparing	0.00 ms
    Creating tmp table	0.01 ms
    Sorting result	0.01 ms
    statistics	0.01 ms
    preparing	0.00 ms
    Creating tmp table	0.00 ms
    Sorting result	0.01 ms
    statistics	0.03 ms
    preparing	0.01 ms
    Creating tmp table	0.02 ms
    Sorting result	0.00 ms
    executing	0.00 ms
    Sending data	0.02 ms
    executing	0.00 ms
    Sending data	0.01 ms
    Creating sort index	0.54 ms
    Creating sort index	0.20 ms
    end	0.00 ms
    query end	0.00 ms
    removing tmp table	0.06 ms
    query end	0.00 ms
    removing tmp table	0.00 ms
    query end	0.00 ms
    removing tmp table	0.00 ms
    query end	0.01 ms
    closing tables	0.00 ms
    removing tmp table	0.00 ms
    closing tables	0.00 ms
    removing tmp table	0.00 ms
    closing tables	0.00 ms
    freeing items	0.01 ms
    removing tmp table	0.00 ms
    freeing items	0.02 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    13	JDatabaseDriverMysqli->execute()	JROOT/libraries/src/MVC/Model/BaseDatabaseModel.php:367
    12	Joomla\CMS\MVC\Model\BaseDatabaseModel->_getListCount()	JROOT/libraries/src/MVC/Model/ListModel.php:289
    11	Joomla\CMS\MVC\Model\ListModel->getTotal()	JROOT/components/com_djcatalog2/views/items/view.html.php:95
    10	DJCatalog2ViewItems->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:664
    9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_djcatalog2/controller.php:44
    8	DJCatalog2Controller->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:702
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_djcatalog2/djcatalog2.php:55
    6	require_once JROOT/components/com_djcatalog2/djcatalog2.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:225
    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: 1.35 ms After last query: 3.12 ms Query memory: 0.022 MB Memory before query: 8.988 MB Rows returned: 0
    Duplicate queries: #21

    SELECT DISTINCT p.id, p.name as text,  
      CASE WHEN CHAR_LENGTH(p.alias) THEN CONCAT_WS(":", p.id, p.alias) ELSE p.id END as value  
      FROM nz88qu8e0mjos_djc2_producers as p  
      INNER JOIN nz88qu8e0mjos_djc2_items AS i 
      ON p.id = i.producer_id  
      INNER JOIN nz88qu8e0mjos_djc2_categories AS c 
      ON c.id = i.cat_id  
      WHERE c.id IN (1) 
      AND p.published=1 
      ORDER BY text

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	c	NULL	const	PRIMARY	PRIMARY	4	const	1	100.00	Using index; Using temporary; Using filesort
    1	SIMPLE	p	NULL	ALL	PRIMARY	NO INDEX KEY COULD BE USED	NULL	NULL	1	100.00	Using where
    1	SIMPLE	i	NULL	ALL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	41	2.44	Using where; Distinct; Using join buffer (Block Nested Loop)

    Profile

    Status	Duration
    starting	0.03 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    Opening tables	0.01 ms
    init	0.01 ms
    System lock	0.00 ms
    optimizing	0.01 ms
    statistics	0.02 ms
    preparing	0.01 ms
    Creating tmp table	0.01 ms
    Sorting result	0.00 ms
    executing	0.00 ms
    Sending data	0.01 ms
    Creating sort index	0.01 ms
    end	0.00 ms
    query end	0.00 ms
    removing tmp table	0.00 ms
    query end	0.00 ms
    closing tables	0.00 ms
    freeing items	0.02 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    13	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    12	JDatabaseDriver->loadObjectList()	JROOT/components/com_djcatalog2/models/items.php:516
    11	DJCatalog2ModelItems->getProducers()	JROOT/components/com_djcatalog2/views/items/view.html.php:110
    10	DJCatalog2ViewItems->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:664
    9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_djcatalog2/controller.php:44
    8	DJCatalog2Controller->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:702
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_djcatalog2/djcatalog2.php:55
    6	require_once JROOT/components/com_djcatalog2/djcatalog2.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:225
    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: 1.29 ms After last query: 0.08 ms Query memory: 0.022 MB Memory before query: 8.995 MB Rows returned: 0
    Duplicate queries: #20

    SELECT DISTINCT p.id, p.name as text,  
      CASE WHEN CHAR_LENGTH(p.alias) THEN CONCAT_WS(":", p.id, p.alias) ELSE p.id END as value  
      FROM nz88qu8e0mjos_djc2_producers as p  
      INNER JOIN nz88qu8e0mjos_djc2_items AS i 
      ON p.id = i.producer_id  
      INNER JOIN nz88qu8e0mjos_djc2_categories AS c 
      ON c.id = i.cat_id  
      WHERE c.id IN (1) 
      AND p.published=1 
      ORDER BY text

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	c	NULL	const	PRIMARY	PRIMARY	4	const	1	100.00	Using index; Using temporary; Using filesort
    1	SIMPLE	p	NULL	ALL	PRIMARY	NO INDEX KEY COULD BE USED	NULL	NULL	1	100.00	Using where
    1	SIMPLE	i	NULL	ALL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	41	2.44	Using where; Distinct; Using join buffer (Block Nested Loop)

    Profile

    Status	Duration
    starting	0.02 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    Opening tables	0.00 ms
    init	0.01 ms
    System lock	0.00 ms
    optimizing	0.00 ms
    statistics	0.01 ms
    preparing	0.01 ms
    Creating tmp table	0.01 ms
    Sorting result	0.00 ms
    executing	0.00 ms
    Sending data	0.01 ms
    Creating sort index	0.00 ms
    end	0.00 ms
    query end	0.00 ms
    removing tmp table	0.00 ms
    query end	0.00 ms
    closing tables	0.00 ms
    freeing items	0.01 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    13	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    12	JDatabaseDriver->loadObjectList()	JROOT/components/com_djcatalog2/models/items.php:517
    11	DJCatalog2ModelItems->getProducers()	JROOT/components/com_djcatalog2/views/items/view.html.php:110
    10	DJCatalog2ViewItems->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:664
    9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_djcatalog2/controller.php:44
    8	DJCatalog2Controller->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:702
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_djcatalog2/djcatalog2.php:55
    6	require_once JROOT/components/com_djcatalog2/djcatalog2.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:225
    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: 1.42 ms After last query: 0.37 ms Query memory: 0.023 MB Memory before query: 9.016 MB Rows returned: 0
    Duplicate queries: #15

    SELECT f.*, group_concat(fo.id 
      order by fo.ordering asc separator '|') as options
    
      FROM nz88qu8e0mjos_djc2_items_extra_fields as f
    
      LEFT JOIN nz88qu8e0mjos_djc2_items_extra_fields_options as fo 
      ON fo.field_id=f.id
    
      WHERE f.published = 1
    
      GROUP BY f.id
    
      ORDER BY f.ordering asc, fo.ordering asc

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	f	NULL	ALL	PRIMARY	NO INDEX KEY COULD BE USED	NULL	NULL	1	100.00	Using where; Using temporary; Using filesort
    1	SIMPLE	fo	NULL	ALL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	1	100.00	Using where; Using join buffer (Block Nested Loop)

    Profile

    Status	Duration
    starting	0.02 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    Opening tables	0.01 ms
    init	0.01 ms
    System lock	0.00 ms
    optimizing	0.00 ms
    statistics	0.01 ms
    preparing	0.01 ms
    Creating tmp table	0.01 ms
    Creating tmp table	0.01 ms
    Sorting result	0.00 ms
    executing	0.00 ms
    Sending data	0.01 ms
    Creating sort index	0.11 ms
    Creating sort index	0.01 ms
    end	0.00 ms
    query end	0.00 ms
    removing tmp table	0.00 ms
    query end	0.00 ms
    removing tmp table	0.05 ms
    query end	0.00 ms
    closing tables	0.00 ms
    freeing items	0.00 ms
    removing tmp table	0.00 ms
    freeing items	0.02 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    15	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    14	JDatabaseDriver->loadObjectList()	JROOT/components/com_djcatalog2/models/items.php:435
    13	DJCatalog2ModelItems->getAttributes()	JROOT/components/com_djcatalog2/models/items.php:179
    12	DJCatalog2ModelItems->buildQuery()	JROOT/components/com_djcatalog2/models/items.php:607
    11	DJCatalog2ModelItems->getIndexCount()	JROOT/components/com_djcatalog2/views/items/view.html.php:114
    10	DJCatalog2ViewItems->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:664
    9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_djcatalog2/controller.php:44
    8	DJCatalog2Controller->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:702
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_djcatalog2/djcatalog2.php:55
    6	require_once JROOT/components/com_djcatalog2/djcatalog2.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:225
    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: 2.80 ms After last query: 0.16 ms Query memory: 0.022 MB Memory before query: 9.035 MB Rows returned: 1

    SELECT  count(a.id) as a,  count(b.id) as b,  count(c.id) as c,  count(d.id) as d,  count(e.id) as e,  count(f.id) as f,  count(g.id) as g,  count(h.id) as h,  count(i.id) as i,  count(j.id) as j,  count(k.id) as k,  count(l.id) as l,  count(m.id) as m,  count(n.id) as n,  count(o.id) as o,  count(p.id) as p,  count(q.id) as q,  count(r.id) as r,  count(s.id) as s,  count(t.id) as t,  count(u.id) as u,  count(v.id) as v,  count(w.id) as w,  count(x.id) as x,  count(y.id) as y,  count(z.id) as z
     
      FROM nz88qu8e0mjos_djc2_items as items 
    
      left join nz88qu8e0mjos_djc2_items as a 
      on a.id = items.id 
      and lower(a.name) like 'a%'
    
      left join nz88qu8e0mjos_djc2_items as b 
      on b.id = items.id 
      and lower(b.name) like 'b%'
    
      left join nz88qu8e0mjos_djc2_items as c 
      on c.id = items.id 
      and lower(c.name) like 'c%'
    
      left join nz88qu8e0mjos_djc2_items as d 
      on d.id = items.id 
      and lower(d.name) like 'd%'
    
      left join nz88qu8e0mjos_djc2_items as e 
      on e.id = items.id 
      and lower(e.name) like 'e%'
    
      left join nz88qu8e0mjos_djc2_items as f 
      on f.id = items.id 
      and lower(f.name) like 'f%'
    
      left join nz88qu8e0mjos_djc2_items as g 
      on g.id = items.id 
      and lower(g.name) like 'g%'
    
      left join nz88qu8e0mjos_djc2_items as h 
      on h.id = items.id 
      and lower(h.name) like 'h%'
    
      left join nz88qu8e0mjos_djc2_items as i 
      on i.id = items.id 
      and lower(i.name) like 'i%'
    
      left join nz88qu8e0mjos_djc2_items as j 
      on j.id = items.id 
      and lower(j.name) like 'j%'
    
      left join nz88qu8e0mjos_djc2_items as k 
      on k.id = items.id 
      and lower(k.name) like 'k%'
    
      left join nz88qu8e0mjos_djc2_items as l 
      on l.id = items.id 
      and lower(l.name) like 'l%'
    
      left join nz88qu8e0mjos_djc2_items as m 
      on m.id = items.id 
      and lower(m.name) like 'm%'
    
      left join nz88qu8e0mjos_djc2_items as n 
      on n.id = items.id 
      and lower(n.name) like 'n%'
    
      left join nz88qu8e0mjos_djc2_items as o 
      on o.id = items.id 
      and lower(o.name) like 'o%'
    
      left join nz88qu8e0mjos_djc2_items as p 
      on p.id = items.id 
      and lower(p.name) like 'p%'
    
      left join nz88qu8e0mjos_djc2_items as q 
      on q.id = items.id 
      and lower(q.name) like 'q%'
    
      left join nz88qu8e0mjos_djc2_items as r 
      on r.id = items.id 
      and lower(r.name) like 'r%'
    
      left join nz88qu8e0mjos_djc2_items as s 
      on s.id = items.id 
      and lower(s.name) like 's%'
    
      left join nz88qu8e0mjos_djc2_items as t 
      on t.id = items.id 
      and lower(t.name) like 't%'
    
      left join nz88qu8e0mjos_djc2_items as u 
      on u.id = items.id 
      and lower(u.name) like 'u%'
    
      left join nz88qu8e0mjos_djc2_items as v 
      on v.id = items.id 
      and lower(v.name) like 'v%'
    
      left join nz88qu8e0mjos_djc2_items as w 
      on w.id = items.id 
      and lower(w.name) like 'w%'
    
      left join nz88qu8e0mjos_djc2_items as x 
      on x.id = items.id 
      and lower(x.name) like 'x%'
    
      left join nz88qu8e0mjos_djc2_items as y 
      on y.id = items.id 
      and lower(y.name) like 'y%'
    
      left join nz88qu8e0mjos_djc2_items as z 
      on z.id = items.id 
      and lower(z.name) like 'z%' 
      where items.id in (
    SELECT i.id
    
      FROM nz88qu8e0mjos_djc2_items as i
    
      INNER JOIN (SELECT ic.item_id 
      FROM nz88qu8e0mjos_djc2_items_categories AS ic 
      INNER JOIN nz88qu8e0mjos_djc2_categories AS c 
      ON c.id=ic.category_id 
      WHERE c.published = 1 
      AND ic.category_id IN (1)) as category_filter 
      ON i.id = category_filter.item_id
    
      LEFT JOIN nz88qu8e0mjos_djc2_categories AS c 
      ON c.id = i.cat_id
    
      LEFT JOIN nz88qu8e0mjos_djc2_producers AS p 
      ON p.id = i.producer_id
    
      WHERE i.published = 1
    
      GROUP BY i.id
    
      ORDER BY  i.ordering asc, c.ordering asc)

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	c	NULL	const	PRIMARY	PRIMARY	4	const	1	100.00	NULL
    1	SIMPLE	ic	NULL	ALL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	41	10.00	Using where; Start temporary
    1	SIMPLE	items	NULL	eq_ref	PRIMARY	PRIMARY	4	db712232021.ic.item_id	1	100.00	Using index
    1	SIMPLE	i	NULL	eq_ref	PRIMARY	PRIMARY	4	db712232021.ic.item_id	1	10.00	Using where
    1	SIMPLE	c	NULL	eq_ref	PRIMARY	PRIMARY	4	db712232021.i.cat_id	1	100.00	NULL
    1	SIMPLE	p	NULL	eq_ref	PRIMARY	PRIMARY	4	db712232021.i.producer_id	1	100.00	Using index
    1	SIMPLE	a	NULL	eq_ref	PRIMARY	PRIMARY	4	db712232021.ic.item_id	1	100.00	Using where
    1	SIMPLE	b	NULL	eq_ref	PRIMARY	PRIMARY	4	db712232021.ic.item_id	1	100.00	Using where
    1	SIMPLE	c	NULL	eq_ref	PRIMARY	PRIMARY	4	db712232021.ic.item_id	1	100.00	Using where
    1	SIMPLE	d	NULL	eq_ref	PRIMARY	PRIMARY	4	db712232021.ic.item_id	1	100.00	Using where
    1	SIMPLE	e	NULL	eq_ref	PRIMARY	PRIMARY	4	db712232021.ic.item_id	1	100.00	Using where
    1	SIMPLE	f	NULL	eq_ref	PRIMARY	PRIMARY	4	db712232021.ic.item_id	1	100.00	Using where
    1	SIMPLE	g	NULL	eq_ref	PRIMARY	PRIMARY	4	db712232021.ic.item_id	1	100.00	Using where
    1	SIMPLE	h	NULL	eq_ref	PRIMARY	PRIMARY	4	db712232021.ic.item_id	1	100.00	Using where
    1	SIMPLE	i	NULL	eq_ref	PRIMARY	PRIMARY	4	db712232021.ic.item_id	1	100.00	Using where
    1	SIMPLE	j	NULL	eq_ref	PRIMARY	PRIMARY	4	db712232021.ic.item_id	1	100.00	Using where
    1	SIMPLE	k	NULL	eq_ref	PRIMARY	PRIMARY	4	db712232021.ic.item_id	1	100.00	Using where
    1	SIMPLE	l	NULL	eq_ref	PRIMARY	PRIMARY	4	db712232021.ic.item_id	1	100.00	Using where
    1	SIMPLE	m	NULL	eq_ref	PRIMARY	PRIMARY	4	db712232021.ic.item_id	1	100.00	Using where
    1	SIMPLE	n	NULL	eq_ref	PRIMARY	PRIMARY	4	db712232021.ic.item_id	1	100.00	Using where
    1	SIMPLE	o	NULL	eq_ref	PRIMARY	PRIMARY	4	db712232021.ic.item_id	1	100.00	Using where
    1	SIMPLE	p	NULL	eq_ref	PRIMARY	PRIMARY	4	db712232021.ic.item_id	1	100.00	Using where
    1	SIMPLE	q	NULL	eq_ref	PRIMARY	PRIMARY	4	db712232021.ic.item_id	1	100.00	Using where
    1	SIMPLE	r	NULL	eq_ref	PRIMARY	PRIMARY	4	db712232021.ic.item_id	1	100.00	Using where
    1	SIMPLE	s	NULL	eq_ref	PRIMARY	PRIMARY	4	db712232021.ic.item_id	1	100.00	Using where
    1	SIMPLE	t	NULL	eq_ref	PRIMARY	PRIMARY	4	db712232021.ic.item_id	1	100.00	Using where
    1	SIMPLE	u	NULL	eq_ref	PRIMARY	PRIMARY	4	db712232021.ic.item_id	1	100.00	Using where
    1	SIMPLE	v	NULL	eq_ref	PRIMARY	PRIMARY	4	db712232021.ic.item_id	1	100.00	Using where
    1	SIMPLE	w	NULL	eq_ref	PRIMARY	PRIMARY	4	db712232021.ic.item_id	1	100.00	Using where
    1	SIMPLE	x	NULL	eq_ref	PRIMARY	PRIMARY	4	db712232021.ic.item_id	1	100.00	Using where
    1	SIMPLE	y	NULL	eq_ref	PRIMARY	PRIMARY	4	db712232021.ic.item_id	1	100.00	Using where
    1	SIMPLE	z	NULL	eq_ref	PRIMARY	PRIMARY	4	db712232021.ic.item_id	1	100.00	Using where; End temporary

    Profile

    Status	Duration
    starting	0.12 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
    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
    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
    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
    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
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    Opening tables	0.33 ms
    init	0.07 ms
    System lock	0.01 ms
    optimizing	0.02 ms
    statistics	0.09 ms
    preparing	0.04 ms
    executing	0.00 ms
    Sending data	0.82 ms
    end	0.01 ms
    query end	0.01 ms
    removing tmp table	0.00 ms
    query end	0.00 ms
    closing tables	0.01 ms
    freeing items	0.03 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    13	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1662
    12	JDatabaseDriver->loadObject()	JROOT/components/com_djcatalog2/models/items.php:621
    11	DJCatalog2ModelItems->getIndexCount()	JROOT/components/com_djcatalog2/views/items/view.html.php:114
    10	DJCatalog2ViewItems->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:664
    9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_djcatalog2/controller.php:44
    8	DJCatalog2Controller->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:702
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_djcatalog2/djcatalog2.php:55
    6	require_once JROOT/components/com_djcatalog2/djcatalog2.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:225
    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: 1.52 ms After last query: 0.31 ms Query memory: 0.022 MB Memory before query: 9.024 MB Rows returned: 0

    SELECT f.*, group_concat(fo.id 
      order by fo.ordering asc separator '|') as options
    
      FROM nz88qu8e0mjos_djc2_items_extra_fields as f
    
      LEFT JOIN nz88qu8e0mjos_djc2_items_extra_fields_options as fo 
      ON fo.field_id=f.id
    
      WHERE (f.visibility = 2 or f.visibility = 3) 
      and f.published = 1
    
      GROUP BY f.id
    
      ORDER BY f.ordering asc, fo.ordering asc

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	f	NULL	ALL	PRIMARY	NO INDEX KEY COULD BE USED	NULL	NULL	1	100.00	Using where; Using temporary; Using filesort
    1	SIMPLE	fo	NULL	ALL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	1	100.00	Using where; Using join buffer (Block Nested Loop)

    Profile

    Status	Duration
    starting	0.03 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    Opening tables	0.01 ms
    init	0.01 ms
    System lock	0.00 ms
    optimizing	0.01 ms
    statistics	0.01 ms
    preparing	0.01 ms
    Creating tmp table	0.02 ms
    Creating tmp table	0.02 ms
    Sorting result	0.00 ms
    executing	0.00 ms
    Sending data	0.01 ms
    Creating sort index	0.12 ms
    Creating sort index	0.01 ms
    end	0.00 ms
    query end	0.00 ms
    removing tmp table	0.00 ms
    query end	0.00 ms
    removing tmp table	0.05 ms
    query end	0.00 ms
    closing tables	0.00 ms
    freeing items	0.00 ms
    removing tmp table	0.00 ms
    freeing items	0.02 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    13	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    12	JDatabaseDriver->loadObjectList()	JROOT/components/com_djcatalog2/models/items.php:435
    11	DJCatalog2ModelItems->getAttributes()	JROOT/components/com_djcatalog2/views/items/view.html.php:143
    10	DJCatalog2ViewItems->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:664
    9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_djcatalog2/controller.php:44
    8	DJCatalog2Controller->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:702
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_djcatalog2/djcatalog2.php:55
    6	require_once JROOT/components/com_djcatalog2/djcatalog2.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:225
    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: 1.27 ms After last query: 2.60 ms Query memory: 0.027 MB Memory before query: 9.190 MB Rows returned: 41

    select id, producer_id 
      from nz88qu8e0mjos_djc2_items 
      where published=1

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	nz88qu8e0mjos_djc2_items	NULL	ALL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	41	10.00	Using where

    Profile

    Status	Duration
    starting	0.02 ms
    checking permissions	0.00 ms
    Opening tables	0.01 ms
    init	0.01 ms
    System lock	0.00 ms
    optimizing	0.00 ms
    statistics	0.01 ms
    preparing	0.01 ms
    executing	0.00 ms
    Sending data	0.03 ms
    end	0.00 ms
    query end	0.00 ms
    closing tables	0.00 ms
    freeing items	0.02 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    18	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    17	JDatabaseDriver->loadObjectList()	JROOT/components/com_djcatalog2/helpers/route.php:62
    16	DJCatalogHelperRoute::getItemRoute()	JROOT/components/com_djcatalog2/views/items/tmpl/default_items.php:78
    15	include JROOT/components/com_djcatalog2/views/items/tmpl/default_items.php	JROOT/libraries/src/MVC/View/HtmlView.php:701
    14	Joomla\CMS\MVC\View\HtmlView->loadTemplate()	JROOT/components/com_djcatalog2/views/items/tmpl/default.php:106
    13	include JROOT/components/com_djcatalog2/views/items/tmpl/default.php	JROOT/libraries/src/MVC/View/HtmlView.php:701
    12	Joomla\CMS\MVC\View\HtmlView->loadTemplate()	JROOT/libraries/src/MVC/View/HtmlView.php:230
    11	Joomla\CMS\MVC\View\HtmlView->display()	JROOT/components/com_djcatalog2/views/items/view.html.php:146
    10	DJCatalog2ViewItems->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:664
    9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_djcatalog2/controller.php:44
    8	DJCatalog2Controller->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:702
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_djcatalog2/djcatalog2.php:55
    6	require_once JROOT/components/com_djcatalog2/djcatalog2.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:225
    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: 1.57 ms After last query: 10.19 ms Query memory: 0.024 MB Memory before query: 9.642 MB Rows returned: 8

    SELECT m.id, m.title, m.module, m.position, m.content, m.showtitle, m.params, mm.menuid
    
      FROM nz88qu8e0mjos_modules AS m
    
      LEFT JOIN nz88qu8e0mjos_modules_menu AS mm 
      ON mm.moduleid = m.id
    
      LEFT JOIN nz88qu8e0mjos_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 <= '2026-09-07 19:12:07') 
      AND (m.publish_down = '0000-00-00 00:00:00' OR m.publish_down >= '2026-09-07 19:12:07') 
      AND m.access IN (1,1,5) 
      AND m.client_id = 0 
      AND (mm.menuid = 175 OR mm.menuid <= 0)
    
      ORDER BY m.position, m.ordering

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	m	NULL	ref	PRIMARY,published,newsfeeds	published	1	const	16	3.03	Using index condition; Using where; Using filesort
    1	SIMPLE	e	NULL	ref	element_clientid,element_folder_clientid	element_clientid	403	db712232021.m.module,const	1	10.00	Using index condition; Using where
    1	SIMPLE	mm	NULL	ref	PRIMARY	PRIMARY	4	db712232021.m.id	1	40.00	Using where; Using index

    Profile

    Status	Duration
    starting	0.03 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    Opening tables	0.06 ms
    init	0.02 ms
    System lock	0.00 ms
    optimizing	0.01 ms
    statistics	0.04 ms
    preparing	0.01 ms
    Sorting result	0.00 ms
    executing	0.00 ms
    Sending data	0.00 ms
    Creating sort index	0.13 ms
    end	0.00 ms
    query end	0.00 ms
    closing tables	0.01 ms
    freeing items	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()	Same as call in the line below.
    14	call_user_func_array()	JROOT/libraries/src/Cache/Controller/CallbackController.php:173
    13	Joomla\CMS\Cache\Controller\CallbackController->get()	JROOT/libraries/src/Helper/ModuleHelper.php:441
    12	Joomla\CMS\Helper\ModuleHelper::getModuleList()	JROOT/libraries/src/Helper/ModuleHelper.php:371
    11	Joomla\CMS\Helper\ModuleHelper::load()	JROOT/libraries/src/Helper/ModuleHelper.php:87
    10	Joomla\CMS\Helper\ModuleHelper::getModules()	JROOT/libraries/src/Document/HtmlDocument.php:601
    9	Joomla\CMS\Document\HtmlDocument->countModules()	JROOT/templates/wrpgreen1/library/Artx/Page.php:42
    8	ArtxPage->containsModules()	JROOT/templates/wrpgreen1/index.php:69
    7	require JROOT/templates/wrpgreen1/index.php	JROOT/libraries/src/Document/HtmlDocument.php:678
    6	Joomla\CMS\Document\HtmlDocument->_loadTemplate()	JROOT/libraries/src/Document/HtmlDocument.php:740
    5	Joomla\CMS\Document\HtmlDocument->_fetchTemplate()	JROOT/libraries/src/Document/HtmlDocument.php:555
    4	Joomla\CMS\Document\HtmlDocument->parse()	JROOT/libraries/src/Application/CMSApplication.php:1098
    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:231
    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: 4.70 ms After last query: 4.88 ms Query memory: 0.023 MB Memory before query: 9.817 MB Rows returned: 0

    SELECT MAX(`tag_id`) AS tag_id, COUNT(*) AS count,MAX(t.title) AS title,MAX(`t`.`access`) AS access,MAX(`t`.`alias`) AS alias,MAX(`t`.`params`) AS params
    
      FROM `nz88qu8e0mjos_contentitem_tag_map` AS `m`
    
      INNER JOIN `nz88qu8e0mjos_tags` AS `t` 
      ON `tag_id` = t.id
    
      INNER JOIN `nz88qu8e0mjos_ucm_content` AS `c` 
      ON `m`.`core_content_id` = `c`.`core_content_id`
    
      WHERE `t`.`access` IN (1,1,5) 
      AND `t`.`published` = 1  
      AND `m`.`type_alias` = `c`.`core_type_alias` 
      AND `c`.`core_state` = 1 
      AND (`c`.`core_access` IN (1,1,5) OR `c`.`core_access` = 0) 
      AND (`c`.`core_publish_up` = '0000-00-00 00:00:00' OR `c`.`core_publish_up` <= '2026-09-07 19:12:07') 
      AND (`c`.`core_publish_down` = '0000-00-00 00:00:00' OR  `c`.`core_publish_down` >= '2026-09-07 19:12:07')
    
      GROUP BY `tag_id`,`title`,`access`,`alias`
    
      ORDER BY `count` DESC 
      LIMIT 10

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	m	NULL	ALL	idx_tag_type,idx_core_content_id	NO INDEX KEY COULD BE USED	NULL	NULL	1	100.00	Using temporary; Using filesort
    1	SIMPLE	c	NULL	eq_ref	PRIMARY,tag_idx,idx_access,idx_content_type	PRIMARY	4	db712232021.m.core_content_id	1	100.00	Using where
    1	SIMPLE	t	NULL	eq_ref	PRIMARY,tag_idx,idx_access	PRIMARY	4	db712232021.m.tag_id	1	100.00	Using where

    Profile

    Status	Duration
    starting	0.04 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    Opening tables	0.09 ms
    init	0.03 ms
    System lock	0.00 ms
    optimizing	0.01 ms
    statistics	0.05 ms
    preparing	0.01 ms
    Creating tmp table	0.01 ms
    Sorting result	0.00 ms
    executing	0.00 ms
    Sending data	0.14 ms
    Creating sort index	0.03 ms
    end	0.00 ms
    query end	0.00 ms
    removing tmp table	0.05 ms
    query end	0.01 ms
    closing tables	0.01 ms
    freeing items	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/modules/mod_tags_popular/helper.php:134
    14	ModTagsPopularHelper::getList()	Same as call in the line below.
    13	call_user_func_array()	JROOT/libraries/src/Cache/Controller/CallbackController.php:173
    12	Joomla\CMS\Cache\Controller\CallbackController->get()	JROOT/libraries/src/Helper/ModuleHelper.php:596
    11	Joomla\CMS\Helper\ModuleHelper::moduleCache()	JROOT/modules/mod_tags_popular/mod_tags_popular.php:22
    10	include JROOT/modules/mod_tags_popular/mod_tags_popular.php	JROOT/libraries/src/Helper/ModuleHelper.php:200
    9	Joomla\CMS\Helper\ModuleHelper::renderModule()	JROOT/libraries/src/Document/Renderer/Html/ModuleRenderer.php:98
    8	Joomla\CMS\Document\Renderer\Html\ModuleRenderer->render()	JROOT/libraries/src/Document/Renderer/Html/ModulesRenderer.php:47
    7	Joomla\CMS\Document\Renderer\Html\ModulesRenderer->render()	JROOT/libraries/src/Document/HtmlDocument.php:511
    6	Joomla\CMS\Document\HtmlDocument->getBuffer()	JROOT/libraries/src/Document/HtmlDocument.php:803
    5	Joomla\CMS\Document\HtmlDocument->_renderTemplate()	JROOT/libraries/src/Document/HtmlDocument.php:577
    4	Joomla\CMS\Document\HtmlDocument->render()	JROOT/libraries/src/Application/CMSApplication.php:1112
    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:231
    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.]

    ---