{
    "__default": {
        "session": {
            "counter": 1,
            "timer": {
                "start": 1553105116,
                "last": 1553105116,
                "now": 1553105116
            },
            "client": {
                "forwarded": "54.82.99.169"
            },
            "token": "NnL5iHi9UccqB0DLX7Al5zzT6v4ZKycG"
        },
        "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

21 Queries Logged 43.24 ms

1. Query Time: 2.02 ms Query memory: 0.020 MB Memory before query: 1.638 MB Rows returned: 0

   SELECT `data`
   
     FROM `ui9m4_session`
   
     WHERE `session_id` = '89kgd5pcsqac2rcp9m9k32jt90'

   Explain

   id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	ui9m4_session	const	PRIMARY	PRIMARY	194	const	1	100.00

   Profile

   Status	Duration
   starting	0.10 ms
   checking permissions	0.00 ms
   Opening tables	1.61 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	0.14 ms
   preparing	0.00 ms
   executing	0.01 ms
   end	0.00 ms
   query end	0.00 ms
   closing tables	0.00 ms
   Unlocking tables	0.02 ms
   freeing items	0.03 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:1734
   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:758
   5	Joomla\CMS\Application\CMSApplication->loadSession()	JROOT/libraries/src/Application/CMSApplication.php:135
   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:344
   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: 0.22 ms After last query: 2.71 ms Query memory: 0.012 MB Memory before query: 1.697 MB Rows returned: 0

   SELECT `session_id`
   
     FROM `ui9m4_session`
   
     WHERE `session_id` = '89kgd5pcsqac2rcp9m9k32jt90' 
     LIMIT 1

   Explain

   id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	ui9m4_session	const	PRIMARY	PRIMARY	194	const	1	100.00	Using index

   Profile

   Status	Duration
   starting	0.08 ms
   checking permissions	0.00 ms
   Opening tables	0.01 ms
   After opening tables	0.01 ms
   System lock	0.00 ms
   Table lock	0.00 ms
   init	0.01 ms
   optimizing	0.01 ms
   statistics	0.02 ms
   preparing	0.00 ms
   executing	0.01 ms
   end	0.00 ms
   query end	0.00 ms
   closing tables	0.00 ms
   Unlocking tables	0.01 ms
   freeing items	0.03 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:1734
   8	JDatabaseDriver->loadResult()	JROOT/libraries/src/Session/MetadataManager.php:74
   7	Joomla\CMS\Session\MetadataManager->createRecordIfNonExisting()	JROOT/libraries/src/Application/CMSApplication.php:153
   6	Joomla\CMS\Application\CMSApplication->checkSession()	JROOT/libraries/src/Application/CMSApplication.php:760
   5	Joomla\CMS\Application\CMSApplication->loadSession()	JROOT/libraries/src/Application/CMSApplication.php:135
   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:344
   2	Joomla\CMS\Application\CMSApplication::getInstance()	JROOT/libraries/src/Factory.php:140
   1	Joomla\CMS\Factory::getApplication()	JROOT/index.php:46

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

   ---

3. Query Time: 0.48 ms After last query: 0.13 ms Query memory: 0.010 MB Memory before query: 1.714 MB

   INSERT INTO `ui9m4_session`
   (`session_id`,`guest`,`time`,`userid`,`username`,`client_id`) 
     VALUES 
   ('89kgd5pcsqac2rcp9m9k32jt90', 1, 1553105116, 0, '', 0)

   Explain

   EXPLAIN not possible on query: INSERT INTO `ui9m4_session` (`session_id`,`guest`,`time`,`userid`,`username`,`client_id`) VALUES ('89kgd5pcsqac2rcp9m9k32jt90', 1, 1553105116, 0, '', 0)

   Profile

   Status	Duration
   starting	0.06 ms
   checking permissions	0.00 ms
   Opening tables	0.01 ms
   After opening tables	0.00 ms
   System lock	0.00 ms
   Table lock	0.00 ms
   init	0.01 ms
   update	0.11 ms
   Waiting for query cache lock	0.01 ms
   update	0.00 ms
   end	0.00 ms
   query end	0.20 ms
   closing tables	0.00 ms
   Unlocking tables	0.01 ms
   freeing items	0.03 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:153
   6	Joomla\CMS\Application\CMSApplication->checkSession()	JROOT/libraries/src/Application/CMSApplication.php:760
   5	Joomla\CMS\Application\CMSApplication->loadSession()	JROOT/libraries/src/Application/CMSApplication.php:135
   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:344
   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: 1.94 ms After last query: 12.42 ms Query memory: 0.013 MB Memory before query: 1.902 MB Rows returned: 5

   SELECT id, rules
   
     FROM `ui9m4_viewlevels`

   Explain

   id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	ui9m4_viewlevels	ALL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	5	100.00

   Profile

   Status	Duration
   starting	0.10 ms
   checking permissions	0.00 ms
   Opening tables	1.59 ms
   After opening tables	0.01 ms
   System lock	0.00 ms
   Table lock	0.00 ms
   init	0.01 ms
   optimizing	0.00 ms
   statistics	0.01 ms
   preparing	0.01 ms
   executing	0.00 ms
   Sending data	0.09 ms
   end	0.00 ms
   query end	0.00 ms
   closing tables	0.00 ms
   Unlocking tables	0.02 ms
   freeing items	0.03 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:1500
   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:196
   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: 1.66 ms After last query: 0.20 ms Query memory: 0.014 MB Memory before query: 1.927 MB Rows returned: 0

   SELECT b.id
   
     FROM ui9m4_usergroups AS a
   
     LEFT JOIN ui9m4_usergroups AS b 
     ON b.lft <= a.lft 
     AND b.rgt >= a.rgt
   
     WHERE a.id = 13

   Explain

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

   Profile

   Status	Duration
   starting	0.08 ms
   checking permissions	0.00 ms
   checking permissions	0.00 ms
   Opening tables	1.35 ms
   After opening tables	0.00 ms
   System lock	0.00 ms
   Table lock	0.00 ms
   init	0.01 ms
   optimizing	0.01 ms
   statistics	0.09 ms
   preparing	0.00 ms
   executing	0.01 ms
   end	0.00 ms
   query end	0.00 ms
   closing tables	0.00 ms
   Unlocking tables	0.02 ms
   freeing items	0.03 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:1544
   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:196
   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: 2.80 ms After last query: 55.21 ms Query memory: 0.013 MB Memory before query: 3.172 MB

   UPDATE `ui9m4_extensions`
   
     SET `params` = '{\"mediaversion\":\"68a1e39f094b9b4ef91d43d80322b335\"}'
   
     WHERE `type` = 'library' 
     AND `element` = 'joomla'

   Explain

   id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	ui9m4_extensions	range	element_clientid,element_folder_clientid,extension	extension	484	NULL	1	100.00	Using where

   Profile

   Status	Duration
   starting	0.09 ms
   checking permissions	0.00 ms
   Opening tables	2.09 ms
   After opening tables	0.01 ms
   System lock	0.00 ms
   Table lock	0.00 ms
   init	0.21 ms
   updating	0.15 ms
   end	0.00 ms
   Waiting for query cache lock	0.00 ms
   end	0.00 ms
   query end	0.14 ms
   closing tables	0.00 ms
   Unlocking tables	0.02 ms
   freeing items	0.03 ms
   updating status	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:1119
   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:196
   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: 1.30 ms After last query: 23.37 ms Query memory: 0.027 MB Memory before query: 3.628 MB Rows returned: 37

   SELECT `id`,`name`,`rules`,`parent_id`
   
     FROM `ui9m4_assets`
   
     WHERE `name` IN ('root.1','com_actionlogs','com_admin','com_ajax','com_associations','com_banners','com_cache','com_categories','com_checkin','com_config','com_contact','com_content','com_contenthistory','com_cpanel','com_fields','com_finder','com_foxcontact','com_installer','com_joomlaupdate','com_languages','com_login','com_mailto','com_media','com_menus','com_messages','com_modules','com_newsfeeds','com_plugins','com_postinstall','com_privacy','com_redirect','com_rokcandy','com_search','com_tags','com_templates','com_users','com_weblinks','com_wrapper')

   Explain

   id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	ui9m4_assets	ALL	idx_asset_name	NO INDEX KEY COULD BE USED	NULL	NULL	275	13.82	Using where

   Profile

   Status	Duration
   starting	0.11 ms
   checking permissions	0.00 ms
   Opening tables	0.39 ms
   After opening tables	0.01 ms
   System lock	0.00 ms
   Table lock	0.00 ms
   init	0.04 ms
   optimizing	0.01 ms
   statistics	0.09 ms
   preparing	0.01 ms
   executing	0.01 ms
   Sending data	0.52 ms
   end	0.00 ms
   query end	0.00 ms
   closing tables	0.01 ms
   Unlocking tables	0.02 ms
   freeing items	0.03 ms
   updating status	0.01 ms
   cleaning up	0.00 ms

   Call Stack

   #	Caller	File and line number
   21	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1695
   20	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Access/Access.php:429
   19	Joomla\CMS\Access\Access::preloadComponents()	JROOT/libraries/src/Access/Access.php:213
   18	Joomla\CMS\Access\Access::preload()	JROOT/libraries/src/Access/Access.php:531
   17	Joomla\CMS\Access\Access::getAssetRules()	JROOT/libraries/src/Access/Access.php:183
   16	Joomla\CMS\Access\Access::check()	JROOT/libraries/src/User/User.php:398
   15	Joomla\CMS\User\User->authorise()	JROOT/components/com_content/models/category.php:139
   14	ContentModelCategory->populateState()	JROOT/libraries/src/MVC/Model/BaseDatabaseModel.php:440
   13	Joomla\CMS\MVC\Model\BaseDatabaseModel->getState()	JROOT/libraries/src/MVC/View/CategoryView.php:116
   12	Joomla\CMS\MVC\View\CategoryView->commonCategoryDisplay()	JROOT/components/com_content/views/category/view.html.php:75
   11	ContentViewCategory->display()	JROOT/libraries/src/Cache/Controller/ViewController.php:102
   10	Joomla\CMS\Cache\Controller\ViewController->get()	JROOT/libraries/src/MVC/Controller/BaseController.php:663
   9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_content/controller.php:118
   8	ContentController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:710
   7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_content/content.php:43
   6	require_once JROOT/components/com_content/content.php	JROOT/libraries/src/Component/ComponentHelper.php:402
   5	Joomla\CMS\Component\ComponentHelper::executeComponent()	JROOT/libraries/src/Component/ComponentHelper.php:377
   4	Joomla\CMS\Component\ComponentHelper::renderComponent()	JROOT/libraries/src/Application/SiteApplication.php:194
   3	Joomla\CMS\Application\SiteApplication->dispatch()	JROOT/libraries/src/Application/SiteApplication.php:233
   2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:196
   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: 0.57 ms After last query: 0.33 ms Query memory: 0.026 MB Memory before query: 3.715 MB Rows returned: 98

   SELECT `id`,`name`,`rules`,`parent_id`
   
     FROM `ui9m4_assets`
   
     WHERE `name` LIKE 'com_content.%' OR `name` = 'com_content' OR `parent_id` = 0

   Explain

   id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	ui9m4_assets	ALL	idx_asset_name,idx_parent_id	NO INDEX KEY COULD BE USED	NULL	NULL	275	100.00	Using where

   Profile

   Status	Duration
   starting	0.08 ms
   checking permissions	0.00 ms
   Opening tables	0.01 ms
   After opening tables	0.00 ms
   System lock	0.00 ms
   Table lock	0.00 ms
   init	0.01 ms
   optimizing	0.01 ms
   statistics	0.11 ms
   preparing	0.01 ms
   executing	0.00 ms
   Sending data	0.21 ms
   end	0.00 ms
   query end	0.00 ms
   closing tables	0.00 ms
   Unlocking tables	0.01 ms
   freeing items	0.03 ms
   updating status	0.01 ms
   cleaning up	0.00 ms

   Call Stack

   #	Caller	File and line number
   21	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1695
   20	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Access/Access.php:359
   19	Joomla\CMS\Access\Access::preloadPermissions()	JROOT/libraries/src/Access/Access.php:226
   18	Joomla\CMS\Access\Access::preload()	JROOT/libraries/src/Access/Access.php:540
   17	Joomla\CMS\Access\Access::getAssetRules()	JROOT/libraries/src/Access/Access.php:183
   16	Joomla\CMS\Access\Access::check()	JROOT/libraries/src/User/User.php:398
   15	Joomla\CMS\User\User->authorise()	JROOT/components/com_content/models/category.php:139
   14	ContentModelCategory->populateState()	JROOT/libraries/src/MVC/Model/BaseDatabaseModel.php:440
   13	Joomla\CMS\MVC\Model\BaseDatabaseModel->getState()	JROOT/libraries/src/MVC/View/CategoryView.php:116
   12	Joomla\CMS\MVC\View\CategoryView->commonCategoryDisplay()	JROOT/components/com_content/views/category/view.html.php:75
   11	ContentViewCategory->display()	JROOT/libraries/src/Cache/Controller/ViewController.php:102
   10	Joomla\CMS\Cache\Controller\ViewController->get()	JROOT/libraries/src/MVC/Controller/BaseController.php:663
   9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_content/controller.php:118
   8	ContentController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:710
   7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_content/content.php:43
   6	require_once JROOT/components/com_content/content.php	JROOT/libraries/src/Component/ComponentHelper.php:402
   5	Joomla\CMS\Component\ComponentHelper::executeComponent()	JROOT/libraries/src/Component/ComponentHelper.php:377
   4	Joomla\CMS\Component\ComponentHelper::renderComponent()	JROOT/libraries/src/Application/SiteApplication.php:194
   3	Joomla\CMS\Application\SiteApplication->dispatch()	JROOT/libraries/src/Application/SiteApplication.php:233
   2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:196
   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: 5.02 ms After last query: 4.16 ms Query memory: 0.023 MB Memory before query: 3.918 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,(
   SELECT COUNT(i.`id`)
   
     FROM `ui9m4_content` AS `i`
   
     WHERE i.`catid` = c.id 
     AND i.state = 1) AS numitems
   
     FROM `ui9m4_categories` AS `s`
   
     INNER JOIN `ui9m4_categories` AS `c` 
     ON (s.lft <= c.lft 
     AND c.lft < s.rgt) OR (c.lft < s.lft 
     AND s.rgt < c.rgt)
   
     WHERE (c.extension='com_content' OR c.extension='system') 
     AND c.published = 1 
     AND s.id = 17
   
     ORDER BY c.lft

   Explain

   id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	PRIMARY	s	const	PRIMARY,idx_left_right	PRIMARY	4	const	1	100.00	Using filesort
   1	PRIMARY	c	ALL	cat_idx,idx_left_right	NO INDEX KEY COULD BE USED	NULL	NULL	24	29.17	Using where
   2	DEPENDENT SUBQUERY	i	ref	idx_state,idx_catid	idx_catid	4	manuelor_plagasgranada.c.id	2	100.00	Using index condition; Using where

   Profile

   Status	Duration
   starting	0.17 ms
   checking permissions	0.00 ms
   checking permissions	0.00 ms
   checking permissions	0.00 ms
   Opening tables	3.73 ms
   After opening tables	0.01 ms
   System lock	0.00 ms
   Table lock	0.01 ms
   init	0.05 ms
   optimizing	0.02 ms
   statistics	0.20 ms
   preparing	0.00 ms
   Unlocking tables	0.02 ms
   optimizing	0.01 ms
   statistics	0.08 ms
   preparing	0.02 ms
   executing	0.00 ms
   Sorting result	0.07 ms
   Sending data	0.05 ms
   executing	0.00 ms
   Sending data	0.06 ms
   executing	0.00 ms
   Sending data	0.31 ms
   end	0.01 ms
   query end	0.00 ms
   closing tables	0.00 ms
   Unlocking tables	0.03 ms
   freeing items	0.00 ms
   removing tmp table	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
   18	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1695
   17	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Categories/Categories.php:324
   16	Joomla\CMS\Categories\Categories->_load()	JROOT/libraries/src/Categories/Categories.php:184
   15	Joomla\CMS\Categories\Categories->get()	JROOT/components/com_content/models/category.php:355
   14	ContentModelCategory->getCategory()	JROOT/libraries/src/MVC/View/HtmlView.php:425
   13	Joomla\CMS\MVC\View\HtmlView->get()	JROOT/libraries/src/MVC/View/CategoryView.php:122
   12	Joomla\CMS\MVC\View\CategoryView->commonCategoryDisplay()	JROOT/components/com_content/views/category/view.html.php:75
   11	ContentViewCategory->display()	JROOT/libraries/src/Cache/Controller/ViewController.php:102
   10	Joomla\CMS\Cache\Controller\ViewController->get()	JROOT/libraries/src/MVC/Controller/BaseController.php:663
   9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_content/controller.php:118
   8	ContentController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:710
   7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_content/content.php:43
   6	require_once JROOT/components/com_content/content.php	JROOT/libraries/src/Component/ComponentHelper.php:402
   5	Joomla\CMS\Component\ComponentHelper::executeComponent()	JROOT/libraries/src/Component/ComponentHelper.php:377
   4	Joomla\CMS\Component\ComponentHelper::renderComponent()	JROOT/libraries/src/Application/SiteApplication.php:194
   3	Joomla\CMS\Application\SiteApplication->dispatch()	JROOT/libraries/src/Application/SiteApplication.php:233
   2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:196
   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: 3.52 ms After last query: 4.31 ms Query memory: 0.024 MB Memory before query: 4.035 MB Rows returned: 4

    SELECT a.id, a.title, a.alias, a.introtext, a.fulltext, a.checked_out, a.checked_out_time, a.catid, a.created, a.created_by, a.created_by_alias, 
      CASE WHEN c.published = 2 
      AND a.state > 0 THEN 2 WHEN c.published != 1 THEN 0 ELSE a.state END as state,
      CASE WHEN a.modified = '0000-00-00 00:00:00' THEN a.created ELSE a.modified END as modified, a.modified_by, uam.name as modified_by_name,
      CASE WHEN a.publish_up = '0000-00-00 00:00:00' THEN a.created ELSE a.publish_up END as publish_up,a.publish_down, a.images, a.urls, a.attribs, a.metadata, a.metakey, a.metadesc, a.access, a.hits, a.xreference, a.featured, a.language,  LENGTH(a.fulltext) AS readmore, a.ordering,c.title AS category_title, c.path AS category_route, c.access AS category_access, c.alias AS category_alias,c.published, c.published AS parents_published, c.lft,
      CASE WHEN a.created_by_alias > ' ' THEN a.created_by_alias ELSE ua.name END AS author,ua.email AS author_email,parent.title as parent_title, parent.id as parent_id, parent.path as parent_route, parent.alias as parent_alias,COALESCE(NULLIF(ROUND(v.rating_sum  / v.rating_count, 0), 0), 0) AS rating,
    							COALESCE(NULLIF(v.rating_count, 0), 0) as rating_count
    
      FROM ui9m4_content AS a
    
      LEFT JOIN ui9m4_categories AS c 
      ON c.id = a.catid
    
      LEFT JOIN ui9m4_users AS ua 
      ON ua.id = a.created_by
    
      LEFT JOIN ui9m4_users AS uam 
      ON uam.id = a.modified_by
    
      LEFT JOIN ui9m4_categories as parent 
      ON parent.id = c.parent_id
    
      LEFT JOIN ui9m4_content_rating AS v 
      ON a.id = v.content_id
    
      WHERE a.access IN (1,1) 
      AND c.access IN (1,1) 
      AND c.published = 1 
      AND a.state = 1 
      AND a.catid = 17 
      AND (a.publish_up = '0000-00-00 00:00:00' OR a.publish_up <= '2019-03-20 18:05:16') 
      AND (a.publish_down = '0000-00-00 00:00:00' OR a.publish_down >= '2019-03-20 18:05:16')
    
      ORDER BY  c.lft,   
      CASE WHEN a.publish_up = '0000-00-00 00:00:00' THEN a.created ELSE a.publish_up END  DESC ,  a.created   
      LIMIT 6

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	c	const	PRIMARY,idx_access	PRIMARY	4	const	1	100.00	Using filesort
    1	SIMPLE	a	index_merge	idx_access,idx_state,idx_catid	idx_state,idx_catid	1,4	NULL	2	100.00	Using intersect(idx_state,idx_catid); Using where
    1	SIMPLE	ua	eq_ref	PRIMARY	PRIMARY	4	manuelor_plagasgranada.a.created_by	1	100.00	Using where
    1	SIMPLE	uam	eq_ref	PRIMARY	PRIMARY	4	manuelor_plagasgranada.a.modified_by	1	100.00	Using where
    1	SIMPLE	parent	eq_ref	PRIMARY	PRIMARY	4	const	1	100.00	Using where
    1	SIMPLE	v	eq_ref	PRIMARY	PRIMARY	4	manuelor_plagasgranada.a.id	1	100.00	Using where

    Profile

    Status	Duration
    starting	0.20 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	2.43 ms
    After opening tables	0.01 ms
    System lock	0.00 ms
    Table lock	0.01 ms
    init	0.07 ms
    optimizing	0.03 ms
    statistics	0.12 ms
    preparing	0.01 ms
    Unlocking tables	0.02 ms
    executing	0.00 ms
    Sorting result	0.16 ms
    Sending data	0.24 ms
    end	0.00 ms
    query end	0.00 ms
    closing tables	0.00 ms
    Unlocking tables	0.04 ms
    freeing items	0.05 ms
    updating status	0.01 ms
    cleaning up	0.00 ms

    Call Stack

    #	Caller	File and line number
    19	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1695
    18	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/MVC/Model/BaseDatabaseModel.php:308
    17	Joomla\CMS\MVC\Model\BaseDatabaseModel->_getList()	JROOT/libraries/src/MVC/Model/ListModel.php:187
    16	Joomla\CMS\MVC\Model\ListModel->getItems()	JROOT/components/com_content/models/articles.php:576
    15	ContentModelArticles->getItems()	JROOT/components/com_content/models/category.php:253
    14	ContentModelCategory->getItems()	JROOT/libraries/src/MVC/View/HtmlView.php:425
    13	Joomla\CMS\MVC\View\HtmlView->get()	JROOT/libraries/src/MVC/View/CategoryView.php:144
    12	Joomla\CMS\MVC\View\CategoryView->commonCategoryDisplay()	JROOT/components/com_content/views/category/view.html.php:75
    11	ContentViewCategory->display()	JROOT/libraries/src/Cache/Controller/ViewController.php:102
    10	Joomla\CMS\Cache\Controller\ViewController->get()	JROOT/libraries/src/MVC/Controller/BaseController.php:663
    9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_content/controller.php:118
    8	ContentController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:710
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_content/content.php:43
    6	require_once JROOT/components/com_content/content.php	JROOT/libraries/src/Component/ComponentHelper.php:402
    5	Joomla\CMS\Component\ComponentHelper::executeComponent()	JROOT/libraries/src/Component/ComponentHelper.php:377
    4	Joomla\CMS\Component\ComponentHelper::renderComponent()	JROOT/libraries/src/Application/SiteApplication.php:194
    3	Joomla\CMS\Application\SiteApplication->dispatch()	JROOT/libraries/src/Application/SiteApplication.php:233
    2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:196
    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: 3.84 ms After last query: 3.67 ms Query memory: 0.023 MB Memory before query: 4.170 MB Rows returned: 7

    SELECT `m`.`tag_id`,`t`.*
    
      FROM `ui9m4_contentitem_tag_map` AS m 
    
      INNER JOIN `ui9m4_tags` AS t  
      ON `m`.`tag_id` = `t`.`id`
    
      WHERE `m`.`type_alias` = 'com_content.article' 
      AND `m`.`content_item_id` = 81 
      AND `t`.`published` = 1 
      AND t.access IN (1,1)

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	t	ALL	PRIMARY,tag_idx,idx_access	NO INDEX KEY COULD BE USED	NULL	NULL	51	82.35	Using where
    1	SIMPLE	m	ref	idx_tag_type	idx_tag_type	4	manuelor_plagasgranada.t.id	1	100.00	Using index condition; Using where

    Profile

    Status	Duration
    starting	0.13 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    Opening tables	2.98 ms
    After opening tables	0.01 ms
    System lock	0.00 ms
    Table lock	0.01 ms
    init	0.03 ms
    optimizing	0.02 ms
    statistics	0.14 ms
    preparing	0.02 ms
    executing	0.00 ms
    Sending data	0.32 ms
    end	0.00 ms
    query end	0.00 ms
    closing tables	0.00 ms
    Unlocking tables	0.02 ms
    freeing items	0.04 ms
    updating status	0.01 ms
    cleaning up	0.00 ms

    Call Stack

    #	Caller	File and line number
    18	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1695
    17	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Helper/TagsHelper.php:454
    16	Joomla\CMS\Helper\TagsHelper->getItemTags()	JROOT/components/com_content/models/articles.php:706
    15	ContentModelArticles->getItems()	JROOT/components/com_content/models/category.php:253
    14	ContentModelCategory->getItems()	JROOT/libraries/src/MVC/View/HtmlView.php:425
    13	Joomla\CMS\MVC\View\HtmlView->get()	JROOT/libraries/src/MVC/View/CategoryView.php:144
    12	Joomla\CMS\MVC\View\CategoryView->commonCategoryDisplay()	JROOT/components/com_content/views/category/view.html.php:75
    11	ContentViewCategory->display()	JROOT/libraries/src/Cache/Controller/ViewController.php:102
    10	Joomla\CMS\Cache\Controller\ViewController->get()	JROOT/libraries/src/MVC/Controller/BaseController.php:663
    9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_content/controller.php:118
    8	ContentController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:710
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_content/content.php:43
    6	require_once JROOT/components/com_content/content.php	JROOT/libraries/src/Component/ComponentHelper.php:402
    5	Joomla\CMS\Component\ComponentHelper::executeComponent()	JROOT/libraries/src/Component/ComponentHelper.php:377
    4	Joomla\CMS\Component\ComponentHelper::renderComponent()	JROOT/libraries/src/Application/SiteApplication.php:194
    3	Joomla\CMS\Application\SiteApplication->dispatch()	JROOT/libraries/src/Application/SiteApplication.php:233
    2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:196
    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: 0.54 ms After last query: 0.59 ms Query memory: 0.023 MB Memory before query: 4.253 MB Rows returned: 8

    SELECT `m`.`tag_id`,`t`.*
    
      FROM `ui9m4_contentitem_tag_map` AS m 
    
      INNER JOIN `ui9m4_tags` AS t  
      ON `m`.`tag_id` = `t`.`id`
    
      WHERE `m`.`type_alias` = 'com_content.article' 
      AND `m`.`content_item_id` = 79 
      AND `t`.`published` = 1 
      AND t.access IN (1,1)

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	t	ALL	PRIMARY,tag_idx,idx_access	NO INDEX KEY COULD BE USED	NULL	NULL	51	82.35	Using where
    1	SIMPLE	m	ref	idx_tag_type	idx_tag_type	4	manuelor_plagasgranada.t.id	1	100.00	Using index condition; Using where

    Profile

    Status	Duration
    starting	0.11 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    Opening tables	0.01 ms
    After opening tables	0.00 ms
    System lock	0.01 ms
    Table lock	0.00 ms
    init	0.03 ms
    optimizing	0.02 ms
    statistics	0.05 ms
    preparing	0.02 ms
    executing	0.00 ms
    Sending data	0.17 ms
    end	0.01 ms
    query end	0.00 ms
    closing tables	0.00 ms
    Unlocking tables	0.02 ms
    freeing items	0.03 ms
    updating status	0.01 ms
    cleaning up	0.00 ms

    Call Stack

    #	Caller	File and line number
    18	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1695
    17	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Helper/TagsHelper.php:454
    16	Joomla\CMS\Helper\TagsHelper->getItemTags()	JROOT/components/com_content/models/articles.php:706
    15	ContentModelArticles->getItems()	JROOT/components/com_content/models/category.php:253
    14	ContentModelCategory->getItems()	JROOT/libraries/src/MVC/View/HtmlView.php:425
    13	Joomla\CMS\MVC\View\HtmlView->get()	JROOT/libraries/src/MVC/View/CategoryView.php:144
    12	Joomla\CMS\MVC\View\CategoryView->commonCategoryDisplay()	JROOT/components/com_content/views/category/view.html.php:75
    11	ContentViewCategory->display()	JROOT/libraries/src/Cache/Controller/ViewController.php:102
    10	Joomla\CMS\Cache\Controller\ViewController->get()	JROOT/libraries/src/MVC/Controller/BaseController.php:663
    9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_content/controller.php:118
    8	ContentController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:710
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_content/content.php:43
    6	require_once JROOT/components/com_content/content.php	JROOT/libraries/src/Component/ComponentHelper.php:402
    5	Joomla\CMS\Component\ComponentHelper::executeComponent()	JROOT/libraries/src/Component/ComponentHelper.php:377
    4	Joomla\CMS\Component\ComponentHelper::renderComponent()	JROOT/libraries/src/Application/SiteApplication.php:194
    3	Joomla\CMS\Application\SiteApplication->dispatch()	JROOT/libraries/src/Application/SiteApplication.php:233
    2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:196
    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: 0.48 ms After last query: 0.46 ms Query memory: 0.023 MB Memory before query: 4.342 MB Rows returned: 3

    SELECT `m`.`tag_id`,`t`.*
    
      FROM `ui9m4_contentitem_tag_map` AS m 
    
      INNER JOIN `ui9m4_tags` AS t  
      ON `m`.`tag_id` = `t`.`id`
    
      WHERE `m`.`type_alias` = 'com_content.article' 
      AND `m`.`content_item_id` = 76 
      AND `t`.`published` = 1 
      AND t.access IN (1,1)

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	t	ALL	PRIMARY,tag_idx,idx_access	NO INDEX KEY COULD BE USED	NULL	NULL	51	82.35	Using where
    1	SIMPLE	m	ref	idx_tag_type	idx_tag_type	4	manuelor_plagasgranada.t.id	1	100.00	Using index condition; Using where

    Profile

    Status	Duration
    starting	0.09 ms
    checking permissions	0.00 ms
    checking permissions	0.01 ms
    Opening tables	0.01 ms
    After opening tables	0.00 ms
    System lock	0.00 ms
    Table lock	0.00 ms
    init	0.02 ms
    optimizing	0.02 ms
    statistics	0.04 ms
    preparing	0.02 ms
    executing	0.00 ms
    Sending data	0.16 ms
    end	0.00 ms
    query end	0.00 ms
    closing tables	0.00 ms
    Unlocking tables	0.02 ms
    freeing items	0.03 ms
    updating status	0.01 ms
    cleaning up	0.00 ms

    Call Stack

    #	Caller	File and line number
    18	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1695
    17	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Helper/TagsHelper.php:454
    16	Joomla\CMS\Helper\TagsHelper->getItemTags()	JROOT/components/com_content/models/articles.php:706
    15	ContentModelArticles->getItems()	JROOT/components/com_content/models/category.php:253
    14	ContentModelCategory->getItems()	JROOT/libraries/src/MVC/View/HtmlView.php:425
    13	Joomla\CMS\MVC\View\HtmlView->get()	JROOT/libraries/src/MVC/View/CategoryView.php:144
    12	Joomla\CMS\MVC\View\CategoryView->commonCategoryDisplay()	JROOT/components/com_content/views/category/view.html.php:75
    11	ContentViewCategory->display()	JROOT/libraries/src/Cache/Controller/ViewController.php:102
    10	Joomla\CMS\Cache\Controller\ViewController->get()	JROOT/libraries/src/MVC/Controller/BaseController.php:663
    9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_content/controller.php:118
    8	ContentController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:710
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_content/content.php:43
    6	require_once JROOT/components/com_content/content.php	JROOT/libraries/src/Component/ComponentHelper.php:402
    5	Joomla\CMS\Component\ComponentHelper::executeComponent()	JROOT/libraries/src/Component/ComponentHelper.php:377
    4	Joomla\CMS\Component\ComponentHelper::renderComponent()	JROOT/libraries/src/Application/SiteApplication.php:194
    3	Joomla\CMS\Application\SiteApplication->dispatch()	JROOT/libraries/src/Application/SiteApplication.php:233
    2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:196
    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: 0.46 ms After last query: 0.37 ms Query memory: 0.023 MB Memory before query: 4.401 MB Rows returned: 5

    SELECT `m`.`tag_id`,`t`.*
    
      FROM `ui9m4_contentitem_tag_map` AS m 
    
      INNER JOIN `ui9m4_tags` AS t  
      ON `m`.`tag_id` = `t`.`id`
    
      WHERE `m`.`type_alias` = 'com_content.article' 
      AND `m`.`content_item_id` = 75 
      AND `t`.`published` = 1 
      AND t.access IN (1,1)

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	t	ALL	PRIMARY,tag_idx,idx_access	NO INDEX KEY COULD BE USED	NULL	NULL	51	82.35	Using where
    1	SIMPLE	m	ref	idx_tag_type	idx_tag_type	4	manuelor_plagasgranada.t.id	1	100.00	Using index condition; Using where

    Profile

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

    Call Stack

    #	Caller	File and line number
    18	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1695
    17	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Helper/TagsHelper.php:454
    16	Joomla\CMS\Helper\TagsHelper->getItemTags()	JROOT/components/com_content/models/articles.php:706
    15	ContentModelArticles->getItems()	JROOT/components/com_content/models/category.php:253
    14	ContentModelCategory->getItems()	JROOT/libraries/src/MVC/View/HtmlView.php:425
    13	Joomla\CMS\MVC\View\HtmlView->get()	JROOT/libraries/src/MVC/View/CategoryView.php:144
    12	Joomla\CMS\MVC\View\CategoryView->commonCategoryDisplay()	JROOT/components/com_content/views/category/view.html.php:75
    11	ContentViewCategory->display()	JROOT/libraries/src/Cache/Controller/ViewController.php:102
    10	Joomla\CMS\Cache\Controller\ViewController->get()	JROOT/libraries/src/MVC/Controller/BaseController.php:663
    9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_content/controller.php:118
    8	ContentController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:710
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_content/content.php:43
    6	require_once JROOT/components/com_content/content.php	JROOT/libraries/src/Component/ComponentHelper.php:402
    5	Joomla\CMS\Component\ComponentHelper::executeComponent()	JROOT/libraries/src/Component/ComponentHelper.php:377
    4	Joomla\CMS\Component\ComponentHelper::renderComponent()	JROOT/libraries/src/Application/SiteApplication.php:194
    3	Joomla\CMS\Application\SiteApplication->dispatch()	JROOT/libraries/src/Application/SiteApplication.php:233
    2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:196
    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: 4.01 ms After last query: 2.32 ms Query memory: 0.024 MB Memory before query: 4.467 MB Rows returned: 1

    SELECT COUNT(*)
    
      FROM ui9m4_content AS a
    
      LEFT JOIN ui9m4_categories AS c 
      ON c.id = a.catid
    
      LEFT JOIN ui9m4_users AS ua 
      ON ua.id = a.created_by
    
      LEFT JOIN ui9m4_users AS uam 
      ON uam.id = a.modified_by
    
      LEFT JOIN ui9m4_categories as parent 
      ON parent.id = c.parent_id
    
      LEFT JOIN ui9m4_content_rating AS v 
      ON a.id = v.content_id
    
      WHERE a.access IN (1,1) 
      AND c.access IN (1,1) 
      AND c.published = 1 
      AND a.state = 1 
      AND a.catid = 17 
      AND (a.publish_up = '0000-00-00 00:00:00' OR a.publish_up <= '2019-03-20 18:05:16') 
      AND (a.publish_down = '0000-00-00 00:00:00' OR a.publish_down >= '2019-03-20 18:05:16')

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	c	const	PRIMARY,idx_access	PRIMARY	4	const	1	100.00
    1	SIMPLE	a	index_merge	idx_access,idx_state,idx_catid	idx_state,idx_catid	1,4	NULL	2	100.00	Using intersect(idx_state,idx_catid); Using where

    Profile

    Status	Duration
    starting	0.14 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	3.40 ms
    After opening tables	0.01 ms
    System lock	0.00 ms
    Table lock	0.01 ms
    init	0.03 ms
    optimizing	0.03 ms
    statistics	0.08 ms
    preparing	0.00 ms
    Unlocking tables	0.02 ms
    executing	0.01 ms
    Sending data	0.09 ms
    end	0.01 ms
    query end	0.00 ms
    closing tables	0.00 ms
    Unlocking tables	0.03 ms
    freeing items	0.05 ms
    updating status	0.01 ms
    cleaning up	0.00 ms

    Call Stack

    #	Caller	File and line number
    19	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1734
    18	JDatabaseDriver->loadResult()	JROOT/libraries/src/MVC/Model/BaseDatabaseModel.php:340
    17	Joomla\CMS\MVC\Model\BaseDatabaseModel->_getListCount()	JROOT/libraries/src/MVC/Model/ListModel.php:282
    16	Joomla\CMS\MVC\Model\ListModel->getTotal()	JROOT/libraries/src/MVC/Model/ListModel.php:232
    15	Joomla\CMS\MVC\Model\ListModel->getPagination()	JROOT/components/com_content/models/category.php:265
    14	ContentModelCategory->getItems()	JROOT/libraries/src/MVC/View/HtmlView.php:425
    13	Joomla\CMS\MVC\View\HtmlView->get()	JROOT/libraries/src/MVC/View/CategoryView.php:144
    12	Joomla\CMS\MVC\View\CategoryView->commonCategoryDisplay()	JROOT/components/com_content/views/category/view.html.php:75
    11	ContentViewCategory->display()	JROOT/libraries/src/Cache/Controller/ViewController.php:102
    10	Joomla\CMS\Cache\Controller\ViewController->get()	JROOT/libraries/src/MVC/Controller/BaseController.php:663
    9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_content/controller.php:118
    8	ContentController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:710
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_content/content.php:43
    6	require_once JROOT/components/com_content/content.php	JROOT/libraries/src/Component/ComponentHelper.php:402
    5	Joomla\CMS\Component\ComponentHelper::executeComponent()	JROOT/libraries/src/Component/ComponentHelper.php:377
    4	Joomla\CMS\Component\ComponentHelper::renderComponent()	JROOT/libraries/src/Application/SiteApplication.php:194
    3	Joomla\CMS\Application\SiteApplication->dispatch()	JROOT/libraries/src/Application/SiteApplication.php:233
    2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:196
    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: 0.54 ms After last query: 0.50 ms Query memory: 0.019 MB Memory before query: 4.480 MB Rows returned: 0

    SELECT `m`.`tag_id`,`t`.*
    
      FROM `ui9m4_contentitem_tag_map` AS m 
    
      INNER JOIN `ui9m4_tags` AS t  
      ON `m`.`tag_id` = `t`.`id`
    
      WHERE `m`.`type_alias` = 'com_content.category' 
      AND `m`.`content_item_id` = 17 
      AND `t`.`published` = 1 
      AND t.access IN (1,1)

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	t	ALL	PRIMARY,tag_idx,idx_access	NO INDEX KEY COULD BE USED	NULL	NULL	51	82.35	Using where
    1	SIMPLE	m	ref	idx_tag_type	idx_tag_type	4	manuelor_plagasgranada.t.id	1	100.00	Using index condition; Using where

    Profile

    Status	Duration
    starting	0.13 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    Opening tables	0.02 ms
    After opening tables	0.00 ms
    System lock	0.00 ms
    Table lock	0.01 ms
    init	0.03 ms
    optimizing	0.02 ms
    statistics	0.05 ms
    preparing	0.02 ms
    executing	0.00 ms
    Sending data	0.14 ms
    end	0.00 ms
    query end	0.00 ms
    closing tables	0.00 ms
    Unlocking tables	0.02 ms
    freeing items	0.03 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:1695
    14	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Helper/TagsHelper.php:454
    13	Joomla\CMS\Helper\TagsHelper->getItemTags()	JROOT/libraries/src/MVC/View/CategoryView.php:229
    12	Joomla\CMS\MVC\View\CategoryView->commonCategoryDisplay()	JROOT/components/com_content/views/category/view.html.php:75
    11	ContentViewCategory->display()	JROOT/libraries/src/Cache/Controller/ViewController.php:102
    10	Joomla\CMS\Cache\Controller\ViewController->get()	JROOT/libraries/src/MVC/Controller/BaseController.php:663
    9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_content/controller.php:118
    8	ContentController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:710
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_content/content.php:43
    6	require_once JROOT/components/com_content/content.php	JROOT/libraries/src/Component/ComponentHelper.php:402
    5	Joomla\CMS\Component\ComponentHelper::executeComponent()	JROOT/libraries/src/Component/ComponentHelper.php:377
    4	Joomla\CMS\Component\ComponentHelper::renderComponent()	JROOT/libraries/src/Application/SiteApplication.php:194
    3	Joomla\CMS\Application\SiteApplication->dispatch()	JROOT/libraries/src/Application/SiteApplication.php:233
    2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:196
    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: 0.60 ms After last query: 56.74 ms Query memory: 0.029 MB Memory before query: 4.655 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 `ui9m4_categories` AS `s`
    
      INNER JOIN `ui9m4_categories` AS `c` 
      ON (s.lft <= c.lft 
      AND c.lft < s.rgt) OR (c.lft < s.lft 
      AND s.rgt < c.rgt)
    
      WHERE (c.extension='com_content' OR c.extension='system') 
      AND c.access IN (1,1) 
      AND c.published = 1 
      AND s.id = 17
    
      ORDER BY c.lft

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	s	const	PRIMARY,idx_left_right	PRIMARY	4	const	1	100.00	Using filesort
    1	SIMPLE	c	ALL	cat_idx,idx_access,idx_left_right	NO INDEX KEY COULD BE USED	NULL	NULL	24	29.17	Using where

    Profile

    Status	Duration
    starting	0.15 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    Opening tables	0.03 ms
    After opening tables	0.00 ms
    System lock	0.00 ms
    Table lock	0.00 ms
    init	0.03 ms
    optimizing	0.02 ms
    statistics	0.12 ms
    preparing	0.00 ms
    Unlocking tables	0.02 ms
    executing	0.00 ms
    Sorting result	0.05 ms
    Sending data	0.04 ms
    end	0.01 ms
    query end	0.00 ms
    closing tables	0.00 ms
    Unlocking tables	0.02 ms
    freeing items	0.03 ms
    updating status	0.01 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    23	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1695
    22	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Categories/Categories.php:324
    21	Joomla\CMS\Categories\Categories->_load()	JROOT/libraries/src/Categories/Categories.php:184
    20	Joomla\CMS\Categories\Categories->get()	JROOT/administrator/components/com_fields/models/fields.php:203
    19	FieldsModelFields->getListQuery()	JROOT/libraries/src/MVC/Model/ListModel.php:133
    18	Joomla\CMS\MVC\Model\ListModel->_getListQuery()	JROOT/libraries/src/MVC/Model/ListModel.php:187
    17	Joomla\CMS\MVC\Model\ListModel->getItems()	JROOT/administrator/components/com_fields/helpers/fields.php:135
    16	FieldsHelper::getFields()	JROOT/plugins/system/fields/fields.php:488
    15	PlgSystemFields->onContentPrepare()	Same as call in the line below.
    14	call_user_func_array()	JROOT/libraries/joomla/event/event.php:70
    13	JEvent->update()	JROOT/libraries/joomla/event/dispatcher.php:160
    12	JEventDispatcher->trigger()	JROOT/components/com_content/views/category/view.html.php:113
    11	ContentViewCategory->display()	JROOT/libraries/src/Cache/Controller/ViewController.php:102
    10	Joomla\CMS\Cache\Controller\ViewController->get()	JROOT/libraries/src/MVC/Controller/BaseController.php:663
    9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_content/controller.php:118
    8	ContentController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:710
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_content/content.php:43
    6	require_once JROOT/components/com_content/content.php	JROOT/libraries/src/Component/ComponentHelper.php:402
    5	Joomla\CMS\Component\ComponentHelper::executeComponent()	JROOT/libraries/src/Component/ComponentHelper.php:377
    4	Joomla\CMS\Component\ComponentHelper::renderComponent()	JROOT/libraries/src/Application/SiteApplication.php:194
    3	Joomla\CMS\Application\SiteApplication->dispatch()	JROOT/libraries/src/Application/SiteApplication.php:233
    2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:196
    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: 5.40 ms After last query: 0.25 ms Query memory: 0.026 MB Memory before query: 4.696 MB Rows returned: 0

    SELECT a.id, a.title, a.name, a.checked_out, a.checked_out_time, a.note, a.state, a.access, a.created_time, a.created_user_id, a.ordering, a.language, a.fieldparams, a.params, a.type, a.default_value, a.context, a.group_id, a.label, a.description, a.required,l.title AS language_title, l.image AS language_image,uc.name AS editor,ag.title AS access_level,ua.name AS author_name,g.title AS group_title, g.access as group_access, g.state AS group_state, g.note as group_note
    
      FROM ui9m4_fields AS a
    
      LEFT JOIN `ui9m4_languages` AS l 
      ON l.lang_code = a.language
    
      LEFT JOIN ui9m4_users AS uc 
      ON uc.id=a.checked_out
    
      LEFT JOIN ui9m4_viewlevels AS ag 
      ON ag.id = a.access
    
      LEFT JOIN ui9m4_users AS ua 
      ON ua.id = a.created_user_id
    
      LEFT JOIN ui9m4_fields_groups AS g 
      ON g.id = a.group_id
    
      LEFT JOIN `ui9m4_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 (17,0)) 
      AND a.access IN (1,1) 
      AND (a.group_id = 0 OR g.access IN (1,1)) 
      AND a.state = 1 
      AND (a.group_id = 0 OR g.state = 1)
    
      ORDER BY a.ordering ASC

    Explain

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

    Profile

    Status	Duration
    starting	0.11 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	4.71 ms
    After opening tables	0.01 ms
    System lock	0.00 ms
    Table lock	0.01 ms
    init	0.06 ms
    optimizing	0.03 ms
    statistics	0.21 ms
    preparing	0.04 ms
    executing	0.00 ms
    Sorting result	0.03 ms
    Sending data	0.03 ms
    end	0.00 ms
    query end	0.00 ms
    closing tables	0.00 ms
    Unlocking tables	0.03 ms
    freeing items	0.04 ms
    updating status	0.01 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    21	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1695
    20	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/MVC/Model/BaseDatabaseModel.php:308
    19	Joomla\CMS\MVC\Model\BaseDatabaseModel->_getList()	JROOT/administrator/components/com_fields/models/fields.php:333
    18	FieldsModelFields->_getList()	JROOT/libraries/src/MVC/Model/ListModel.php:187
    17	Joomla\CMS\MVC\Model\ListModel->getItems()	JROOT/administrator/components/com_fields/helpers/fields.php:135
    16	FieldsHelper::getFields()	JROOT/plugins/system/fields/fields.php:488
    15	PlgSystemFields->onContentPrepare()	Same as call in the line below.
    14	call_user_func_array()	JROOT/libraries/joomla/event/event.php:70
    13	JEvent->update()	JROOT/libraries/joomla/event/dispatcher.php:160
    12	JEventDispatcher->trigger()	JROOT/components/com_content/views/category/view.html.php:113
    11	ContentViewCategory->display()	JROOT/libraries/src/Cache/Controller/ViewController.php:102
    10	Joomla\CMS\Cache\Controller\ViewController->get()	JROOT/libraries/src/MVC/Controller/BaseController.php:663
    9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_content/controller.php:118
    8	ContentController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:710
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_content/content.php:43
    6	require_once JROOT/components/com_content/content.php	JROOT/libraries/src/Component/ComponentHelper.php:402
    5	Joomla\CMS\Component\ComponentHelper::executeComponent()	JROOT/libraries/src/Component/ComponentHelper.php:377
    4	Joomla\CMS\Component\ComponentHelper::renderComponent()	JROOT/libraries/src/Application/SiteApplication.php:194
    3	Joomla\CMS\Application\SiteApplication->dispatch()	JROOT/libraries/src/Application/SiteApplication.php:233
    2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:196
    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: 3.94 ms After last query: 44.47 ms Query memory: 0.020 MB Memory before query: 5.112 MB Rows returned: 12

    SELECT m.id, m.title, m.module, m.position, m.content, m.showtitle, m.params, mm.menuid
    
      FROM ui9m4_modules AS m
    
      LEFT JOIN ui9m4_modules_menu AS mm 
      ON mm.moduleid = m.id
    
      LEFT JOIN ui9m4_extensions AS e 
      ON e.element = m.module 
      AND e.client_id = m.client_id
    
      WHERE m.published = 1 
      AND e.enabled = 1 
      AND (m.publish_up = '0000-00-00 00:00:00' OR m.publish_up <= '2019-03-20 18:05:16') 
      AND (m.publish_down = '0000-00-00 00:00:00' OR m.publish_down >= '2019-03-20 18:05:16') 
      AND m.access IN (1,1) 
      AND m.client_id = 0 
      AND (mm.menuid = 103 OR mm.menuid <= 0)
    
      ORDER BY m.position, m.ordering

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	m	ref	PRIMARY,published,newsfeeds	published	1	const	61	100.00	Using index condition; Using where; Using filesort
    1	SIMPLE	mm	ref	PRIMARY	PRIMARY	4	manuelor_plagasgranada.m.id	1	100.00	Using where; Using index
    1	SIMPLE	e	ref	element_clientid,element_folder_clientid	element_clientid	403	manuelor_plagasgranada.m.module,const	1	100.00	Using index condition; Using where

    Profile

    Status	Duration
    starting	0.16 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    Opening tables	2.45 ms
    After opening tables	0.01 ms
    System lock	0.00 ms
    Table lock	0.00 ms
    init	0.03 ms
    optimizing	0.02 ms
    statistics	0.11 ms
    preparing	0.03 ms
    executing	0.00 ms
    Sorting result	0.53 ms
    Sending data	0.45 ms
    end	0.00 ms
    query end	0.00 ms
    closing tables	0.00 ms
    Unlocking tables	0.02 ms
    freeing items	0.04 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:1695
    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:432
    12	Joomla\CMS\Helper\ModuleHelper::getModuleList()	JROOT/libraries/src/Helper/ModuleHelper.php:362
    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:581
    9	Joomla\CMS\Document\HtmlDocument->countModules()	JROOT/templates/vg_cacoon/includes/module_positions.php:5
    8	require JROOT/templates/vg_cacoon/includes/module_positions.php	JROOT/templates/vg_cacoon/index.php:31
    7	require JROOT/templates/vg_cacoon/index.php	JROOT/libraries/src/Document/HtmlDocument.php:658
    6	Joomla\CMS\Document\HtmlDocument->_loadTemplate()	JROOT/libraries/src/Document/HtmlDocument.php:720
    5	Joomla\CMS\Document\HtmlDocument->_fetchTemplate()	JROOT/libraries/src/Document/HtmlDocument.php:535
    4	Joomla\CMS\Document\HtmlDocument->parse()	JROOT/libraries/src/Application/CMSApplication.php:1030
    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:202
    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: 0.94 ms After last query: 41.60 ms Query memory: 0.024 MB Memory before query: 9.174 MB Rows returned: 4

    SELECT a.id, a.title, a.alias, a.introtext, a.fulltext, a.checked_out, a.checked_out_time, a.catid, a.created, a.created_by, a.created_by_alias, 
      CASE WHEN c.published = 2 
      AND a.state > 0 THEN 2 WHEN c.published != 1 THEN 0 ELSE a.state END as state,
      CASE WHEN a.modified = '0000-00-00 00:00:00' THEN a.created ELSE a.modified END as modified, a.modified_by, uam.name as modified_by_name,
      CASE WHEN a.publish_up = '0000-00-00 00:00:00' THEN a.created ELSE a.publish_up END as publish_up,a.publish_down, a.images, a.urls, a.attribs, a.metadata, a.metakey, a.metadesc, a.access, a.hits, a.xreference, a.featured, a.language,  LENGTH(a.fulltext) AS readmore, a.ordering,c.title AS category_title, c.path AS category_route, c.access AS category_access, c.alias AS category_alias,c.published, c.published AS parents_published, c.lft,
      CASE WHEN a.created_by_alias > ' ' THEN a.created_by_alias ELSE ua.name END AS author,ua.email AS author_email,parent.title as parent_title, parent.id as parent_id, parent.path as parent_route, parent.alias as parent_alias,COALESCE(NULLIF(ROUND(v.rating_sum  / v.rating_count, 0), 0), 0) AS rating,
    							COALESCE(NULLIF(v.rating_count, 0), 0) as rating_count
    
      FROM ui9m4_content AS a
    
      LEFT JOIN ui9m4_categories AS c 
      ON c.id = a.catid
    
      LEFT JOIN ui9m4_users AS ua 
      ON ua.id = a.created_by
    
      LEFT JOIN ui9m4_users AS uam 
      ON uam.id = a.modified_by
    
      LEFT JOIN ui9m4_categories as parent 
      ON parent.id = c.parent_id
    
      LEFT JOIN ui9m4_content_rating AS v 
      ON a.id = v.content_id
    
      WHERE a.access IN (1,1) 
      AND c.access IN (1,1) 
      AND c.published = 1 
      AND a.state = 1 
      AND a.catid IN (17) 
      AND (a.publish_up = '0000-00-00 00:00:00' OR a.publish_up <= '2019-03-20 18:05:16') 
      AND (a.publish_down = '0000-00-00 00:00:00' OR a.publish_down >= '2019-03-20 18:05:16')
    
      ORDER BY a.title ASC 
      LIMIT 5

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	c	const	PRIMARY,idx_access	PRIMARY	4	const	1	100.00	Using filesort
    1	SIMPLE	a	index_merge	idx_access,idx_state,idx_catid	idx_state,idx_catid	1,4	NULL	2	100.00	Using intersect(idx_state,idx_catid); Using where
    1	SIMPLE	ua	eq_ref	PRIMARY	PRIMARY	4	manuelor_plagasgranada.a.created_by	1	100.00	Using where
    1	SIMPLE	uam	eq_ref	PRIMARY	PRIMARY	4	manuelor_plagasgranada.a.modified_by	1	100.00	Using where
    1	SIMPLE	parent	eq_ref	PRIMARY	PRIMARY	4	const	1	100.00	Using where
    1	SIMPLE	v	eq_ref	PRIMARY	PRIMARY	4	manuelor_plagasgranada.a.id	1	100.00	Using where

    Profile

    Status	Duration
    starting	0.24 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    checking permissions	0.01 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	0.00 ms
    Table lock	0.01 ms
    init	0.06 ms
    optimizing	0.03 ms
    statistics	0.11 ms
    preparing	0.00 ms
    Unlocking tables	0.03 ms
    executing	0.00 ms
    Sorting result	0.11 ms
    Sending data	0.12 ms
    end	0.00 ms
    query end	0.00 ms
    closing tables	0.00 ms
    Unlocking tables	0.02 ms
    freeing items	0.04 ms
    updating status	0.01 ms
    cleaning up	0.00 ms

    Call Stack

    #	Caller	File and line number
    19	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1695
    18	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/MVC/Model/BaseDatabaseModel.php:308
    17	Joomla\CMS\MVC\Model\BaseDatabaseModel->_getList()	JROOT/libraries/src/MVC/Model/ListModel.php:187
    16	Joomla\CMS\MVC\Model\ListModel->getItems()	JROOT/components/com_content/models/articles.php:576
    15	ContentModelArticles->getItems()	JROOT/modules/mod_articles_category/helper.php:224
    14	ModArticlesCategoryHelper::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:559
    11	Joomla\CMS\Helper\ModuleHelper::moduleCache()	JROOT/modules/mod_articles_category/mod_articles_category.php:61
    10	include JROOT/modules/mod_articles_category/mod_articles_category.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:479
    6	Joomla\CMS\Document\HtmlDocument->getBuffer()	JROOT/libraries/src/Document/HtmlDocument.php:783
    5	Joomla\CMS\Document\HtmlDocument->_renderTemplate()	JROOT/libraries/src/Document/HtmlDocument.php:557
    4	Joomla\CMS\Document\HtmlDocument->render()	JROOT/libraries/src/Application/CMSApplication.php:1044
    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:202
    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: 2.96 ms After last query: 5.08 ms Query memory: 0.020 MB Memory before query: 9.205 MB Rows returned: 5

    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 `ui9m4_contentitem_tag_map` AS `m`
    
      INNER JOIN `ui9m4_tags` AS `t` 
      ON `tag_id` = t.id
    
      INNER JOIN `ui9m4_ucm_content` AS `c` 
      ON `m`.`core_content_id` = `c`.`core_content_id`
    
      WHERE `t`.`access` IN (1,1) 
      AND `t`.`published` = 1  
      AND `m`.`type_alias` = `c`.`core_type_alias` 
      AND `c`.`core_state` = 1 
      AND (`c`.`core_publish_up` = '0000-00-00 00:00:00' OR `c`.`core_publish_up` <= '2019-03-20 18:05:16') 
      AND (`c`.`core_publish_down` = '0000-00-00 00:00:00' OR  `c`.`core_publish_down` >= '2019-03-20 18:05:16')
    
      GROUP BY `tag_id`,`title`,`access`,`alias`
    
      ORDER BY `count` DESC 
      LIMIT 5

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	c	ref	PRIMARY,tag_idx,idx_content_type	tag_idx	1	const	12	100.00	Using where; Using temporary; Using filesort
    1	SIMPLE	m	ref	idx_tag_type,idx_core_content_id	idx_core_content_id	4	manuelor_plagasgranada.c.core_content_id	2	100.00	Using where
    1	SIMPLE	t	eq_ref	PRIMARY,tag_idx,idx_access	PRIMARY	4	manuelor_plagasgranada.m.tag_id	1	100.00	Using where

    Profile

    Status	Duration
    starting	0.12 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    Opening tables	1.58 ms
    After opening tables	0.01 ms
    System lock	0.00 ms
    Table lock	0.01 ms
    init	0.03 ms
    optimizing	0.02 ms
    statistics	0.12 ms
    preparing	0.03 ms
    executing	0.00 ms
    Creating tmp table	0.15 ms
    Copying to tmp table	0.68 ms
    Sorting result	0.03 ms
    Sending data	0.01 ms
    end	0.00 ms
    removing tmp table	0.04 ms
    end	0.00 ms
    query end	0.00 ms
    closing tables	0.00 ms
    Unlocking tables	0.02 ms
    freeing items	0.03 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:1695
    15	JDatabaseDriver->loadObjectList()	JROOT/modules/mod_tags_popular/helper.php:133
    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:589
    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:479
    6	Joomla\CMS\Document\HtmlDocument->getBuffer()	JROOT/libraries/src/Document/HtmlDocument.php:783
    5	Joomla\CMS\Document\HtmlDocument->_renderTemplate()	JROOT/libraries/src/Document/HtmlDocument.php:557
    4	Joomla\CMS\Document\HtmlDocument->render()	JROOT/libraries/src/Application/CMSApplication.php:1044
    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:202
    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 Types Logged, Sorted by Occurrences.

SELECT Tables:

1. 5 × SELECT `m`.`tag_id`,`t`.* 
     FROM `ui9m4_contentitem_tag_map` AS m  
     INNER JOIN `ui9m4_tags` AS t  
     ON `m`.`tag_id` = `t`.`id`

2. 2 × SELECT `id`,`name`,`rules`,`parent_id` 
     FROM `ui9m4_assets`

3. 2 × SELECT a.id, a.title, a.alias, a.introtext, a.fulltext, a.checked_out, a.checked_out_time, a.catid, a.created, a.created_by, a.created_by_alias, 
     CASE WHEN c.published = 2 
     AND a.state > 0 THEN 2 WHEN c.published != 1 THEN 0 ELSE a.state END as state,
     CASE WHEN a.modified = '0000-00-00 00:00:00' THEN a.created ELSE a.modified END as modified, a.modified_by, uam.name as modified_by_name,
     CASE WHEN a.publish_up = '0000-00-00 00:00:00' THEN a.created ELSE a.publish_up END as publish_up,a.publish_down, a.images, a.urls, a.attribs, a.metadata, a.metakey, a.metadesc, a.access, a.hits, a.xreference, a.featured, a.language,  LENGTH(a.fulltext) AS readmore, a.ordering,c.title AS category_title, c.path AS category_route, c.access AS category_access, c.alias AS category_alias,c.published, c.published AS parents_published, c.lft,
     CASE WHEN a.created_by_alias > ' ' THEN a.created_by_alias ELSE ua.name END AS author,ua.email AS author_email,parent.title as parent_title, parent.id as parent_id, parent.path as parent_route, parent.alias as parent_alias,COALESCE(NULLIF(ROUND(v.rating_sum  / v.rating_count, 0), 0), 0) AS rating,        COALESCE(NULLIF(v.rating_count, 0), 0) as rating_count 
     FROM ui9m4_content AS a 
     LEFT JOIN ui9m4_categories AS c 
     ON c.id = a.catid 
     LEFT JOIN ui9m4_users AS ua 
     ON ua.id = a.created_by 
     LEFT JOIN ui9m4_users AS uam 
     ON uam.id = a.modified_by 
     LEFT JOIN ui9m4_categories as parent 
     ON parent.id = c.parent_id 
     LEFT JOIN ui9m4_content_rating AS v 
     ON a.id = v.content_id

4. 1 × SELECT c.id, c.asset_id, c.access, c.alias, c.checked_out, c.checked_out_time,     c.created_time, c.created_user_id, c.description, c.extension, c.hits, c.language, c.level,     c.lft, c.metadata, c.metadesc, c.metakey, c.modified_time, c.note, c.params, c.parent_id,     c.path, c.published, c.rgt, c.title, c.modified_user_id, c.version, 
     CASE WHEN CHAR_LENGTH(c.alias) != 0 THEN CONCAT_WS(':', c.id, c.alias) ELSE c.id END as slug 
     FROM `ui9m4_categories` AS `s` 
     INNER JOIN `ui9m4_categories` AS `c` 
     ON (s.lft <= c.lft 
     AND c.lft < s.rgt) OR (c.lft < s.lft 
     AND s.rgt < c.rgt)

5. 1 × SELECT a.id, a.title, a.name, a.checked_out, a.checked_out_time, a.note, a.state, a.access, a.created_time, a.created_user_id, a.ordering, a.language, a.fieldparams, a.params, a.type, a.default_value, a.context, a.group_id, a.label, a.description, a.required,l.title AS language_title, l.image AS language_image,uc.name AS editor,ag.title AS access_level,ua.name AS author_name,g.title AS group_title, g.access as group_access, g.state AS group_state, g.note as group_note 
     FROM ui9m4_fields AS a 
     LEFT JOIN `ui9m4_languages` AS l 
     ON l.lang_code = a.language 
     LEFT JOIN ui9m4_users AS uc 
     ON uc.id=a.checked_out 
     LEFT JOIN ui9m4_viewlevels AS ag 
     ON ag.id = a.access 
     LEFT JOIN ui9m4_users AS ua 
     ON ua.id = a.created_user_id 
     LEFT JOIN ui9m4_fields_groups AS g 
     ON g.id = a.group_id 
     LEFT JOIN `ui9m4_fields_categories` AS fc 
     ON fc.field_id = a.id

6. 1 × SELECT m.id, m.title, m.module, m.position, m.content, m.showtitle, m.params, mm.menuid 
     FROM ui9m4_modules AS m 
     LEFT JOIN ui9m4_modules_menu AS mm 
     ON mm.moduleid = m.id 
     LEFT JOIN ui9m4_extensions AS e 
     ON e.element = m.module 
     AND e.client_id = m.client_id

7. 1 × 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 `ui9m4_contentitem_tag_map` AS `m` 
     INNER JOIN `ui9m4_tags` AS `t` 
     ON `tag_id` = t.id 
     INNER JOIN `ui9m4_ucm_content` AS `c` 
     ON `m`.`core_content_id` = `c`.`core_content_id`

8. 1 × SELECT COUNT(*) 
     FROM ui9m4_content AS a 
     LEFT JOIN ui9m4_categories AS c 
     ON c.id = a.catid 
     LEFT JOIN ui9m4_users AS ua 
     ON ua.id = a.created_by 
     LEFT JOIN ui9m4_users AS uam 
     ON uam.id = a.modified_by 
     LEFT JOIN ui9m4_categories as parent 
     ON parent.id = c.parent_id 
     LEFT JOIN ui9m4_content_rating AS v 
     ON a.id = v.content_id

9. 1 × SELECT `session_id` 
     FROM `ui9m4_session`

10. 1 × SELECT id, rules 
      FROM `ui9m4_viewlevels

11. 1 × SELECT c.id, c.asset_id, c.access, c.alias, c.checked_out, c.checked_out_time,     c.created_time, c.created_user_id, c.description, c.extension, c.hits, c.language, c.level,     c.lft, c.metadata, c.metadesc, c.metakey, c.modified_time, c.note, c.params, c.parent_id,     c.path, c.published, c.rgt, c.title, c.modified_user_id, c.version, 
      CASE WHEN CHAR_LENGTH(c.alias) != 0 THEN CONCAT_WS(':', c.id, c.alias) ELSE c.id END as slug,( SELECT COUNT(i.`id`) 
      FROM `ui9m4_content` AS `i`

12. 1 × SELECT `data` 
      FROM `ui9m4_session`

13. 1 × SELECT b.id 
      FROM ui9m4_usergroups AS a 
      LEFT JOIN ui9m4_usergroups AS b 
      ON b.lft <= a.lft 
      AND b.rgt >= a.rgt

OTHER Tables:

1. 1 × UPDATE `ui9m4_extensions` 
     SET `params` = '{\"mediaversion\":\"68a1e39f094b9b4ef91d43d80322b335\"}'

2. 1 × INSERT INTO `ui9m4_session` (`session_id`,`guest`,`time`,`userid`,`username`,`client_id`) 
     VALUES  ('89kgd5pcsqac2rcp9m9k32jt90', 1, 1553105116, 0, '', 0