{
    "__default": {
        "session": {
            "counter": 1,
            "timer": {
                "start": 1580097105,
                "last": 1580097105,
                "now": 1580097105
            },
            "token": "vSvcgZAmSrIov4ejDTOPg26GsRPHDJZE"
        },
        "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": [
                "1"
            ],
            "guest": 1,
            "lastResetTime": null,
            "resetCount": null,
            "requireReset": null,
            "aid": 0
        }
    }
}

Time

Memory

31 Queries Logged 45.99 ms

1. Query Time: 0.44 ms Query memory: 0.018 MB Memory before query: 2.699 MB Rows returned: 0

   SELECT `data`
   
     FROM `tau02_session`
   
     WHERE `session_id` = 't3p7pgo1v3hgnpsba4lb640pd7'

   Explain

   id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	tau02_session	const	PRIMARY	PRIMARY	575	const	1	100.00	NULL

   Profile

   Status	Duration
   starting	0.07 ms
   checking permissions	0.01 ms
   Opening tables	0.03 ms
   init	0.03 ms
   System lock	0.01 ms
   optimizing	0.02 ms
   statistics	0.05 ms
   executing	0.01 ms
   end	0.01 ms
   query end	0.01 ms
   closing tables	0.03 ms
   freeing items	0.03 ms
   cleaning up	0.01 ms

   Call Stack

   #	Caller	File and line number
   14	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1731
   13	JDatabaseDriver->loadResult()	JROOT/libraries/joomla/session/storage/database.php:44
   12	JSessionStorageDatabase->read()	Same as call in the line below.
   11	session_start()	JROOT/libraries/joomla/session/handler/native.php:258
   10	JSessionHandlerNative->doSessionStart()	JROOT/libraries/joomla/session/handler/native.php:49
   9	JSessionHandlerNative->start()	JROOT/libraries/joomla/session/handler/joomla.php:81
   8	JSessionHandlerJoomla->start()	JROOT/libraries/joomla/session/session.php:636
   7	JSession->_start()	JROOT/libraries/joomla/session/session.php:596
   6	JSession->start()	JROOT/libraries/cms/application/cms.php:748
   5	JApplicationCms->loadSession()	JROOT/libraries/cms/application/cms.php:131
   4	JApplicationCms->__construct()	JROOT/libraries/cms/application/site.php:63
   3	JApplicationSite->__construct()	JROOT/libraries/cms/application/cms.php:404
   2	JApplicationCms::getInstance()	JROOT/libraries/joomla/factory.php:125
   1	JFactory::getApplication()	JROOT/index.php:46

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

   ---

2. Query Time: 6.65 ms After last query: 3.65 ms Query memory: 0.008 MB Memory before query: 2.902 MB

   DELETE 
   
     FROM `tau02_session`
   
     WHERE `time` < '1580088105'

   Explain

   id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	tau02_session	range	time	time	45	const	1	100.00	Using where

   Profile

   Status	Duration
   starting	0.05 ms
   checking permissions	0.01 ms
   Opening tables	0.02 ms
   init	0.02 ms
   System lock	0.07 ms
   updating	0.11 ms
   end	0.01 ms
   query end	6.18 ms
   closing tables	0.04 ms
   freeing items	0.04 ms
   cleaning up	0.01 ms

   Call Stack

   #	Caller	File and line number
   6	JDatabaseDriverMysqli->execute()	JROOT/libraries/cms/application/cms.php:765
   5	JApplicationCms->loadSession()	JROOT/libraries/cms/application/cms.php:131
   4	JApplicationCms->__construct()	JROOT/libraries/cms/application/site.php:63
   3	JApplicationSite->__construct()	JROOT/libraries/cms/application/cms.php:404
   2	JApplicationCms::getInstance()	JROOT/libraries/joomla/factory.php:125
   1	JFactory::getApplication()	JROOT/index.php:46

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

   ---

3. Query Time: 0.44 ms After last query: 0.33 ms Query memory: 0.012 MB Memory before query: 2.914 MB Rows returned: 0

   SELECT `session_id`
   
     FROM `tau02_session`
   
     WHERE `session_id` = 't3p7pgo1v3hgnpsba4lb640pd7' 
     LIMIT 0, 1

   Explain

   id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	tau02_session	const	PRIMARY	PRIMARY	575	const	1	100.00	Using index

   Profile

   Status	Duration
   starting	0.06 ms
   checking permissions	0.01 ms
   Opening tables	0.02 ms
   init	0.03 ms
   System lock	0.01 ms
   optimizing	0.10 ms
   statistics	0.06 ms
   executing	0.01 ms
   end	0.01 ms
   query end	0.01 ms
   closing tables	0.01 ms
   freeing items	0.03 ms
   cleaning up	0.01 ms

   Call Stack

   #	Caller	File and line number
   8	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1731
   7	JDatabaseDriver->loadResult()	JROOT/libraries/cms/application/cms.php:176
   6	JApplicationCms->checkSession()	JROOT/libraries/cms/application/cms.php:774
   5	JApplicationCms->loadSession()	JROOT/libraries/cms/application/cms.php:131
   4	JApplicationCms->__construct()	JROOT/libraries/cms/application/site.php:63
   3	JApplicationSite->__construct()	JROOT/libraries/cms/application/cms.php:404
   2	JApplicationCms::getInstance()	JROOT/libraries/joomla/factory.php:125
   1	JFactory::getApplication()	JROOT/index.php:46

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

   ---

4. Query Time: 5.72 ms After last query: 0.23 ms Query memory: 0.009 MB Memory before query: 2.926 MB

   INSERT INTO `tau02_session`
   (`session_id`, `client_id`, `time`) 
     VALUES 
   ('t3p7pgo1v3hgnpsba4lb640pd7', 0, '1580097105')

   Explain

   EXPLAIN not possible on query: INSERT INTO `tau02_session` (`session_id`, `client_id`, `time`) VALUES ('t3p7pgo1v3hgnpsba4lb640pd7', 0, '1580097105')

   Profile

   Status	Duration
   starting	0.03 ms
   checking permissions	0.01 ms
   Opening tables	0.01 ms
   init	0.01 ms
   System lock	0.01 ms
   update	0.08 ms
   end	0.01 ms
   query end	5.42 ms
   closing tables	0.03 ms
   freeing items	0.03 ms
   cleaning up	0.01 ms

   Call Stack

   #	Caller	File and line number
   7	JDatabaseDriverMysqli->execute()	JROOT/libraries/cms/application/cms.php:208
   6	JApplicationCms->checkSession()	JROOT/libraries/cms/application/cms.php:774
   5	JApplicationCms->loadSession()	JROOT/libraries/cms/application/cms.php:131
   4	JApplicationCms->__construct()	JROOT/libraries/cms/application/site.php:63
   3	JApplicationSite->__construct()	JROOT/libraries/cms/application/cms.php:404
   2	JApplicationCms::getInstance()	JROOT/libraries/joomla/factory.php:125
   1	JFactory::getApplication()	JROOT/index.php:46

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

   ---

5. Query Time: 0.49 ms After last query: 6.29 ms Query memory: 0.014 MB Memory before query: 3.434 MB Rows returned: 1

   SELECT b.id
   
     FROM tau02_usergroups AS a
   
     LEFT JOIN tau02_usergroups AS b 
     ON b.lft <= a.lft 
     AND b.rgt >= a.rgt
   
     WHERE a.id = 1

   Explain

   id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	a	const	PRIMARY	PRIMARY	4	const	1	100.00	NULL
   1	SIMPLE	b	index	idx_usergroup_nested_set_lookup	idx_usergroup_nested_set_lookup	8	NULL	10	20.00	Using where; Using index

   Profile

   Status	Duration
   starting	0.08 ms
   checking permissions	0.01 ms
   checking permissions	0.01 ms
   Opening tables	0.03 ms
   init	0.03 ms
   System lock	0.01 ms
   optimizing	0.02 ms
   statistics	0.09 ms
   preparing	0.02 ms
   executing	0.00 ms
   Sending data	0.03 ms
   end	0.01 ms
   query end	0.01 ms
   closing tables	0.01 ms
   freeing items	0.03 ms
   cleaning up	0.01 ms

   Call Stack

   #	Caller	File and line number
   10	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1541
   9	JDatabaseDriver->loadColumn()	JROOT/libraries/joomla/access/access.php:354
   8	JAccess::getGroupsByUser()	JROOT/libraries/joomla/access/access.php:423
   7	JAccess::getAuthorisedViewLevels()	JROOT/libraries/joomla/user/user.php:453
   6	JUser->getAuthorisedViewLevels()	JROOT/libraries/cms/plugin/helper.php:296
   5	JPluginHelper::load()	JROOT/libraries/cms/plugin/helper.php:163
   4	JPluginHelper::importPlugin()	JROOT/libraries/cms/application/site.php:589
   3	JApplicationSite->initialiseApp()	JROOT/libraries/cms/application/site.php:209
   2	JApplicationSite->doExecute()	JROOT/libraries/cms/application/cms.php:257
   1	JApplicationCms->execute()	JROOT/index.php:49

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

   ---

6. Query Time: 0.23 ms After last query: 0.70 ms Query memory: 0.013 MB Memory before query: 3.490 MB Rows returned: 4

   SELECT id, rules
   
     FROM `tau02_viewlevels`

   Explain

   id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	tau02_viewlevels	ALL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	4	100.00	NULL

   Profile

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

   Call Stack

   #	Caller	File and line number
   9	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1497
   8	JDatabaseDriver->loadAssocList()	JROOT/libraries/joomla/access/access.php:440
   7	JAccess::getAuthorisedViewLevels()	JROOT/libraries/joomla/user/user.php:453
   6	JUser->getAuthorisedViewLevels()	JROOT/libraries/cms/plugin/helper.php:296
   5	JPluginHelper::load()	JROOT/libraries/cms/plugin/helper.php:163
   4	JPluginHelper::importPlugin()	JROOT/libraries/cms/application/site.php:589
   3	JApplicationSite->initialiseApp()	JROOT/libraries/cms/application/site.php:209
   2	JApplicationSite->doExecute()	JROOT/libraries/cms/application/cms.php:257
   1	JApplicationCms->execute()	JROOT/index.php:49

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

   ---

7. Query Time: 0.80 ms After last query: 0.70 ms Query memory: 0.015 MB Memory before query: 3.509 MB Rows returned: 61

   SELECT folder AS type, element AS name, params
   
     FROM tau02_extensions
   
     WHERE enabled = 1 
     AND type ='plugin' 
     AND state IN (0,1) 
     AND access IN (1,1)
   
     ORDER BY ordering

   Explain

   id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	tau02_extensions	ref	extension	extension	62	const	95	100.00	Using index condition; Using where; Using filesort

   Profile

   Status	Duration
   starting	0.05 ms
   checking permissions	0.01 ms
   Opening tables	0.01 ms
   init	0.03 ms
   System lock	0.01 ms
   optimizing	0.02 ms
   statistics	0.06 ms
   preparing	0.02 ms
   Sorting result	0.01 ms
   executing	0.00 ms
   Sending data	0.01 ms
   Creating sort index	0.38 ms
   end	0.01 ms
   query end	0.01 ms
   closing tables	0.01 ms
   freeing items	0.04 ms
   cleaning up	0.01 ms

   Call Stack

   #	Caller	File and line number
   7	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1692
   6	JDatabaseDriver->loadObjectList()	JROOT/libraries/cms/plugin/helper.php:310
   5	JPluginHelper::load()	JROOT/libraries/cms/plugin/helper.php:163
   4	JPluginHelper::importPlugin()	JROOT/libraries/cms/application/site.php:589
   3	JApplicationSite->initialiseApp()	JROOT/libraries/cms/application/site.php:209
   2	JApplicationSite->doExecute()	JROOT/libraries/cms/application/cms.php:257
   1	JApplicationCms->execute()	JROOT/index.php:49

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

   ---

8. Query Time: 1.14 ms After last query: 28.69 ms Query memory: 0.027 MB Memory before query: 5.662 MB Rows returned: 11

   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 tau02_menu AS m
   
     LEFT JOIN tau02_extensions AS e 
     ON m.component_id = e.extension_id
   
     WHERE m.published = 1 
     AND m.parent_id > 0 
     AND m.client_id = 0
   
     ORDER BY m.lft

   Explain

   id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	m	ref	idx_client_id_parent_id_alias_language	idx_client_id_parent_id_alias_language	1	const	33	100.00	Using index condition; Using where; Using filesort
   1	SIMPLE	e	eq_ref	PRIMARY	PRIMARY	4	tructuye_db.m.component_id	1	100.00	Using where

   Profile

   Status	Duration
   starting	0.14 ms
   checking permissions	0.01 ms
   checking permissions	0.01 ms
   Opening tables	0.03 ms
   init	0.05 ms
   System lock	0.02 ms
   optimizing	0.03 ms
   statistics	0.09 ms
   preparing	0.05 ms
   Sorting result	0.01 ms
   executing	0.01 ms
   Sending data	0.03 ms
   Creating sort index	0.39 ms
   end	0.01 ms
   query end	0.01 ms
   closing tables	0.02 ms
   freeing items	0.04 ms
   cleaning up	0.01 ms

   Call Stack

   #	Caller	File and line number
   16	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1692
   15	JDatabaseDriver->loadObjectList()	JROOT/libraries/cms/menu/site.php:86
   14	JMenuSite->load()	JROOT/libraries/cms/menu/menu.php:74
   13	JMenu->__construct()	JROOT/libraries/cms/menu/site.php:57
   12	JMenuSite->__construct()	JROOT/libraries/cms/menu/menu.php:133
   11	JMenu::getInstance()	JROOT/libraries/cms/application/cms.php:435
   10	JApplicationCms->getMenu()	JROOT/libraries/cms/application/site.php:272
   9	JApplicationSite->getMenu()	JROOT/libraries/cms/router/site.php:57
   8	JRouterSite->__construct()	JROOT/libraries/cms/router/router.php:196
   7	JRouter::getInstance()	JROOT/libraries/cms/application/cms.php:531
   6	JApplicationCms::getRouter()	JROOT/libraries/cms/application/site.php:407
   5	JApplicationSite::getRouter()	JROOT/libraries/cms/application/cms.php:1097
   4	JApplicationCms->route()	JROOT/libraries/cms/application/site.php:763
   3	JApplicationSite->route()	JROOT/libraries/cms/application/site.php:215
   2	JApplicationSite->doExecute()	JROOT/libraries/cms/application/cms.php:257
   1	JApplicationCms->execute()	JROOT/index.php:49

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

   ---

9. Query Time: 6.22 ms After last query: 3.62 ms Query memory: 0.018 MB Memory before query: 5.952 MB

   UPDATE `tau02_extensions`
   
     SET `params` = '{\"mediaversion\":\"a4065fcca305e2825b4a8fef003b2d80\"}'
   
     WHERE `type` = 'library' 
     AND `element` = 'joomla'

   Explain

   id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	tau02_extensions	range	element_clientid,element_folder_clientid,extension	extension	364	const,const	1	100.00	Using where

   Profile

   Status	Duration
   starting	0.08 ms
   checking permissions	0.01 ms
   Opening tables	0.02 ms
   init	0.04 ms
   System lock	0.11 ms
   updating	0.12 ms
   end	0.01 ms
   query end	5.63 ms
   closing tables	0.04 ms
   freeing items	0.04 ms
   cleaning up	0.01 ms

   Call Stack

   #	Caller	File and line number
   15	JDatabaseDriverMysqli->execute()	JROOT/libraries/cms/library/helper.php:119
   14	JLibraryHelper::saveParams()	JROOT/libraries/cms/version/version.php:325
   13	JVersion->setMediaVersion()	JROOT/libraries/cms/version/version.php:284
   12	JVersion->getMediaVersion()	JROOT/libraries/joomla/factory.php:737
   11	JFactory::createDocument()	JROOT/libraries/joomla/factory.php:216
   10	JFactory::getDocument()	JROOT/plugins/system/betterpreview/betterpreview.php:34
   9	PlgSystemBetterPreview->onAfterRoute()	Same as call in the line below.
   8	call_user_func_array()	JROOT/libraries/joomla/event/event.php:69
   7	JEvent->update()	JROOT/libraries/joomla/event/dispatcher.php:160
   6	JEventDispatcher->trigger()	JROOT/libraries/joomla/application/base.php:106
   5	JApplicationBase->triggerEvent()	JROOT/libraries/cms/application/cms.php:1107
   4	JApplicationCms->route()	JROOT/libraries/cms/application/site.php:763
   3	JApplicationSite->route()	JROOT/libraries/cms/application/site.php:215
   2	JApplicationSite->doExecute()	JROOT/libraries/cms/application/cms.php:257
   1	JApplicationCms->execute()	JROOT/index.php:49

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

   ---

10. Query Time: 0.53 ms After last query: 31.03 ms Query memory: 0.025 MB Memory before query: 8.161 MB Rows returned: 1

    SELECT a.rules
    
      FROM tau02_assets AS a
    
      WHERE (a.id = 1)
    
      GROUP BY a.id, a.rules, a.lft

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	a	const	PRIMARY	PRIMARY	4	const	1	100.00	NULL

    Profile

    Status	Duration
    starting	0.08 ms
    checking permissions	0.01 ms
    Opening tables	0.04 ms
    init	0.03 ms
    System lock	0.01 ms
    optimizing	0.01 ms
    statistics	0.06 ms
    preparing	0.02 ms
    executing	0.01 ms
    Sending data	0.03 ms
    end	0.01 ms
    query end	0.01 ms
    closing tables	0.02 ms
    freeing items	0.04 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    19	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1541
    18	JDatabaseDriver->loadColumn()	JROOT/libraries/joomla/access/access.php:246
    17	JAccess::getAssetRules()	JROOT/libraries/joomla/user/user.php:384
    16	JUser->authorise()	JROOT/components/com_content/models/articles.php:107
    15	ContentModelArticles->populateState()	JROOT/components/com_content/models/featured.php:42
    14	ContentModelFeatured->populateState()	JROOT/libraries/legacy/model/legacy.php:439
    13	JModelLegacy->getState()	JROOT/plugins/system/t3/includes/joomla30/viewlegacy.php:394
    12	JViewLegacy->get()	JROOT/components/com_content/views/featured/view.html.php:46
    11	ContentViewFeatured->display()	JROOT/libraries/joomla/cache/controller/view.php:96
    10	JCacheControllerView->get()	JROOT/libraries/legacy/controller/legacy.php:686
    9	JControllerLegacy->display()	JROOT/components/com_content/controller.php:113
    8	ContentController->display()	JROOT/libraries/legacy/controller/legacy.php:728
    7	JControllerLegacy->execute()	JROOT/components/com_content/content.php:38
    6	require_once JROOT/components/com_content/content.php	JROOT/libraries/cms/component/helper.php:405
    5	JComponentHelper::executeComponent()	JROOT/libraries/cms/component/helper.php:380
    4	JComponentHelper::renderComponent()	JROOT/libraries/cms/application/site.php:191
    3	JApplicationSite->dispatch()	JROOT/libraries/cms/application/site.php:230
    2	JApplicationSite->doExecute()	JROOT/libraries/cms/application/cms.php:257
    1	JApplicationCms->execute()	JROOT/index.php:49

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

    ---

11. Query Time: 1.44 ms After last query: 0.88 ms Query memory: 0.026 MB Memory before query: 8.218 MB Rows returned: 2

    SELECT b.rules
    
      FROM tau02_assets AS a
    
      LEFT JOIN tau02_assets AS b 
      ON b.lft <= a.lft 
      AND b.rgt >= a.rgt
    
      WHERE (a.name = 'com_content')
    
      GROUP BY b.id, b.rules, b.lft
    
      ORDER BY b.lft

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	a	const	idx_asset_name	idx_asset_name	152	const	1	100.00	Using temporary; Using filesort
    1	SIMPLE	b	ALL	idx_lft_rgt	NO INDEX KEY COULD BE USED	NULL	NULL	285	18.60	Using where

    Profile

    Status	Duration
    starting	0.07 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    Opening tables	0.02 ms
    init	0.03 ms
    System lock	0.01 ms
    optimizing	0.01 ms
    statistics	0.12 ms
    preparing	0.03 ms
    Creating tmp table	0.04 ms
    Sorting result	0.01 ms
    executing	0.01 ms
    Sending data	0.70 ms
    Creating sort index	0.07 ms
    end	0.01 ms
    removing tmp table	0.12 ms
    end	0.01 ms
    query end	0.01 ms
    closing tables	0.01 ms
    freeing items	0.04 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    20	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1541
    19	JDatabaseDriver->loadColumn()	JROOT/libraries/joomla/access/access.php:246
    18	JAccess::getAssetRules()	JROOT/libraries/joomla/access/access.php:107
    17	JAccess::check()	JROOT/libraries/joomla/user/user.php:393
    16	JUser->authorise()	JROOT/components/com_content/models/articles.php:107
    15	ContentModelArticles->populateState()	JROOT/components/com_content/models/featured.php:42
    14	ContentModelFeatured->populateState()	JROOT/libraries/legacy/model/legacy.php:439
    13	JModelLegacy->getState()	JROOT/plugins/system/t3/includes/joomla30/viewlegacy.php:394
    12	JViewLegacy->get()	JROOT/components/com_content/views/featured/view.html.php:46
    11	ContentViewFeatured->display()	JROOT/libraries/joomla/cache/controller/view.php:96
    10	JCacheControllerView->get()	JROOT/libraries/legacy/controller/legacy.php:686
    9	JControllerLegacy->display()	JROOT/components/com_content/controller.php:113
    8	ContentController->display()	JROOT/libraries/legacy/controller/legacy.php:728
    7	JControllerLegacy->execute()	JROOT/components/com_content/content.php:38
    6	require_once JROOT/components/com_content/content.php	JROOT/libraries/cms/component/helper.php:405
    5	JComponentHelper::executeComponent()	JROOT/libraries/cms/component/helper.php:380
    4	JComponentHelper::renderComponent()	JROOT/libraries/cms/application/site.php:191
    3	JApplicationSite->dispatch()	JROOT/libraries/cms/application/site.php:230
    2	JApplicationSite->doExecute()	JROOT/libraries/cms/application/cms.php:257
    1	JApplicationCms->execute()	JROOT/index.php:49

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

    ---

12. Query Time: 1.33 ms After last query: 2.61 ms Query memory: 0.023 MB Memory before query: 8.414 MB Rows returned: 1

    SELECT COUNT(*)
    
      FROM tau02_content AS a
    
      LEFT JOIN tau02_categories AS c 
      ON c.id = a.catid
    
      LEFT JOIN tau02_users AS ua 
      ON ua.id = a.created_by
    
      LEFT JOIN tau02_users AS uam 
      ON uam.id = a.modified_by
    
      LEFT JOIN tau02_categories as parent 
      ON parent.id = c.parent_id
    
      LEFT JOIN tau02_content_rating AS v 
      ON a.id = v.content_id
    
      LEFT 
      OUTER JOIN (SELECT cat.id as id 
      FROM tau02_categories AS cat JOIN tau02_categories AS parent 
      ON cat.lft BETWEEN parent.lft 
      AND parent.rgt 
      WHERE parent.extension = 'com_content' 
      AND parent.published != 1 
      GROUP BY cat.id ) AS badcats 
      ON badcats.id = c.id
    
      INNER JOIN tau02_content_frontpage AS fp 
      ON fp.content_id = a.id
    
      WHERE a.access IN (1,1) 
      AND c.access IN (1,1) 
      AND 
      CASE WHEN badcats.id is null THEN a.state ELSE 0 END = 1 
      AND (a.publish_up = '0000-00-00 00:00:00' OR a.publish_up <= '2020-01-27 03:51:46') 
      AND (a.publish_down = '0000-00-00 00:00:00' OR a.publish_down >= '2020-01-27 03:51:46')

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	PRIMARY	fp	index	PRIMARY	PRIMARY	4	NULL	23	100.00	Using index
    1	PRIMARY	a	eq_ref	PRIMARY,idx_access,idx_catid	PRIMARY	4	tructuye_db.fp.content_id	1	100.00	Using where
    1	PRIMARY	c	eq_ref	PRIMARY,idx_access	PRIMARY	4	tructuye_db.a.catid	1	100.00	Using where
    1	PRIMARY	ua	eq_ref	PRIMARY	PRIMARY	4	tructuye_db.a.created_by	1	100.00	Using where; Using index
    1	PRIMARY	uam	eq_ref	PRIMARY	PRIMARY	4	tructuye_db.a.modified_by	1	100.00	Using where; Using index
    1	PRIMARY	parent	eq_ref	PRIMARY	PRIMARY	4	tructuye_db.c.parent_id	1	100.00	Using where; Using index
    1	PRIMARY	v	eq_ref	PRIMARY	PRIMARY	4	tructuye_db.a.id	1	100.00	Using where; Using index
    1	PRIMARY	<derived2>	ref	<auto_key0>	<auto_key0>	4	tructuye_db.c.id	10	100.00	Using where; Using index
    2	DERIVED	parent	range	cat_idx,idx_left_right	cat_idx	153	NULL	2	100.00	Using index condition; Using temporary; Using filesort
    2	DERIVED	cat	index	PRIMARY,cat_idx,idx_access,idx_checkout,idx_left_right,idx_language,idx_path,idx_alias	idx_left_right	8	NULL	70	100.00	Using where; Using index; Using join buffer (Block Nested Loop)

    Profile

    Status	Duration
    starting	0.21 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.00 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    checking permissions	0.01 ms
    Opening tables	0.17 ms
    init	0.06 ms
    System lock	0.02 ms
    optimizing	0.01 ms
    optimizing	0.02 ms
    statistics	0.11 ms
    preparing	0.06 ms
    Creating tmp table	0.02 ms
    Sorting result	0.03 ms
    statistics	0.13 ms
    preparing	0.05 ms
    executing	0.02 ms
    Sending data	0.12 ms
    end	0.01 ms
    removing tmp table	0.01 ms
    end	0.01 ms
    query end	0.01 ms
    closing tables	0.01 ms
    removing tmp table	0.01 ms
    closing tables	0.02 ms
    freeing items	0.04 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    17	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1731
    16	JDatabaseDriver->loadResult()	JROOT/libraries/legacy/model/legacy.php:341
    15	JModelLegacy->_getListCount()	JROOT/libraries/legacy/model/list.php:290
    14	JModelList->getTotal()	JROOT/libraries/legacy/model/list.php:235
    13	JModelList->getPagination()	JROOT/plugins/system/t3/includes/joomla30/viewlegacy.php:394
    12	JViewLegacy->get()	JROOT/components/com_content/views/featured/view.html.php:48
    11	ContentViewFeatured->display()	JROOT/libraries/joomla/cache/controller/view.php:96
    10	JCacheControllerView->get()	JROOT/libraries/legacy/controller/legacy.php:686
    9	JControllerLegacy->display()	JROOT/components/com_content/controller.php:113
    8	ContentController->display()	JROOT/libraries/legacy/controller/legacy.php:728
    7	JControllerLegacy->execute()	JROOT/components/com_content/content.php:38
    6	require_once JROOT/components/com_content/content.php	JROOT/libraries/cms/component/helper.php:405
    5	JComponentHelper::executeComponent()	JROOT/libraries/cms/component/helper.php:380
    4	JComponentHelper::renderComponent()	JROOT/libraries/cms/application/site.php:191
    3	JApplicationSite->dispatch()	JROOT/libraries/cms/application/site.php:230
    2	JApplicationSite->doExecute()	JROOT/libraries/cms/application/cms.php:257
    1	JApplicationCms->execute()	JROOT/index.php:49

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

    ---

13. Query Time: 2.45 ms After last query: 17.04 ms Query memory: 0.032 MB Memory before query: 9.375 MB Rows returned: 38

    SELECT m.id, m.title, m.module, m.position, m.content, m.showtitle, m.params, mm.menuid
    
      FROM tau02_modules AS m
    
      LEFT JOIN tau02_modules_menu AS mm 
      ON mm.moduleid = m.id
    
      LEFT JOIN tau02_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 <= '2020-01-27 03:51:46') 
      AND (m.publish_down = '0000-00-00 00:00:00' OR m.publish_down >= '2020-01-27 03:51:46') 
      AND m.access IN (1,1) 
      AND m.client_id = 0 
      AND (mm.menuid = 565 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	48	100.00	Using index condition; Using where; Using filesort
    1	SIMPLE	e	ref	element_clientid,element_folder_clientid	element_clientid	303	tructuye_db.m.module,const	1	100.00	Using index condition; Using where
    1	SIMPLE	mm	ref	PRIMARY	PRIMARY	4	tructuye_db.m.id	2	100.00	Using where; Using index

    Profile

    Status	Duration
    starting	0.16 ms
    checking permissions	0.01 ms
    checking permissions	0.00 ms
    checking permissions	0.01 ms
    Opening tables	0.06 ms
    init	0.09 ms
    System lock	0.03 ms
    optimizing	0.04 ms
    statistics	0.14 ms
    preparing	0.06 ms
    Sorting result	0.05 ms
    executing	0.01 ms
    Sending data	0.01 ms
    Creating sort index	1.39 ms
    end	0.02 ms
    query end	0.01 ms
    closing tables	0.03 ms
    freeing items	0.03 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    18	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1692
    17	JDatabaseDriver->loadObjectList()	JROOT/plugins/system/t3/includes/joomla30/modulehelper.php:430
    16	JModuleHelper::getModuleList()	JROOT/plugins/system/t3/includes/joomla30/modulehelper.php:373
    15	JModuleHelper::load()	JROOT/plugins/system/t3/includes/joomla30/modulehelper.php:89
    14	JModuleHelper::getModules()	JROOT/libraries/joomla/document/html.php:501
    13	JDocumentHtml->countModules()	JROOT/plugins/system/t3/includes/core/template.php:622
    12	T3Template->countModules()	JROOT/templates/tructuyenslots/tpls/blocks/header.php:17
    11	include JROOT/templates/tructuyenslots/tpls/blocks/header.php	JROOT/plugins/system/t3/includes/core/template.php:195
    10	T3Template->loadBlock()	JROOT/templates/tructuyenslots/tpls/home-business.php:32
    9	include JROOT/templates/tructuyenslots/tpls/home-business.php	JROOT/plugins/system/t3/includes/core/template.php:219
    8	T3Template->loadLayout()	JROOT/templates/tructuyenslots/index.php:34
    7	require JROOT/templates/tructuyenslots/index.php	JROOT/libraries/joomla/document/html.php:578
    6	JDocumentHtml->_loadTemplate()	JROOT/libraries/joomla/document/html.php:635
    5	JDocumentHtml->_fetchTemplate()	JROOT/libraries/joomla/document/html.php:455
    4	JDocumentHtml->parse()	JROOT/libraries/cms/application/cms.php:1054
    3	JApplicationCms->render()	JROOT/libraries/cms/application/site.php:745
    2	JApplicationSite->render()	JROOT/libraries/cms/application/cms.php:263
    1	JApplicationCms->execute()	JROOT/index.php:49

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

    ---

14. Query Time: 0.72 ms After last query: 19.24 ms Query memory: 0.026 MB Memory before query: 9.752 MB Rows returned: 1
    Duplicate queries: #18  #20  #22  #24  #26  #28

    SELECT * 
      FROM tau02_content 
      WHERE `id` = 293;

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	tau02_content	const	PRIMARY	PRIMARY	4	const	1	100.00	NULL

    Profile

    Status	Duration
    starting	0.08 ms
    checking permissions	0.01 ms
    Opening tables	0.03 ms
    init	0.05 ms
    System lock	0.01 ms
    optimizing	0.02 ms
    statistics	0.13 ms
    preparing	0.02 ms
    executing	0.01 ms
    Sending data	0.06 ms
    end	0.01 ms
    query end	0.01 ms
    closing tables	0.02 ms
    freeing items	0.04 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    14	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1653
    13	JDatabaseDriver->loadObject()	JROOT/modules/mod_otclientlogosscroller/helper.php:65
    12	mod_otclientlogosscrollerHelper::getArticle()	JROOT/modules/mod_otclientlogosscroller/helper.php:37
    11	mod_otclientlogosscrollerHelper::getList()	JROOT/modules/mod_otclientlogosscroller/mod_otclientlogosscroller.php:39
    10	include JROOT/modules/mod_otclientlogosscroller/mod_otclientlogosscroller.php	JROOT/plugins/system/t3/includes/joomla30/modulehelper.php:195
    9	JModuleHelper::renderModule()	JROOT/libraries/joomla/document/renderer/html/module.php:93
    8	JDocumentRendererHtmlModule->render()	JROOT/libraries/joomla/document/renderer/html/modules.php:42
    7	JDocumentRendererHtmlModules->render()	JROOT/libraries/joomla/document/html.php:411
    6	JDocumentHtml->getBuffer()	JROOT/libraries/joomla/document/html.php:697
    5	JDocumentHtml->_renderTemplate()	JROOT/libraries/joomla/document/html.php:477
    4	JDocumentHtml->render()	JROOT/libraries/cms/application/cms.php:1068
    3	JApplicationCms->render()	JROOT/libraries/cms/application/site.php:745
    2	JApplicationSite->render()	JROOT/libraries/cms/application/cms.php:263
    1	JApplicationCms->execute()	JROOT/index.php:49

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

    ---

15. Query Time: 2.74 ms After last query: 2.09 ms Query memory: 0.029 MB Memory before query: 9.916 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 tau02_categories as c
    
      LEFT JOIN  (SELECT cat.id as id 
      FROM tau02_categories AS cat JOIN tau02_categories AS parent 
      ON cat.lft BETWEEN parent.lft 
      AND parent.rgt 
      WHERE parent.extension = 'com_content' 
      AND parent.published != 1 
      GROUP BY cat.id) AS badcats 
      ON badcats.id = c.id
    
      LEFT JOIN tau02_categories AS s 
      ON (s.lft <= c.lft 
      AND s.rgt >= c.rgt) OR (s.lft > c.lft 
      AND s.rgt < c.rgt)
    
      WHERE (c.extension='com_content' OR c.extension='system') 
      AND c.access IN (1,1) 
      AND c.published = 1 
      AND badcats.id is null 
      AND s.id=78
    
      GROUP BY c.id, c.asset_id, c.access, c.alias, c.checked_out, c.checked_out_time,
    			 c.created_time, c.created_user_id, c.description, c.extension, c.hits, c.language, c.level,
    			 c.lft, c.metadata, c.metadesc, c.metakey, c.modified_time, c.note, c.params, c.parent_id,
    			 c.path, c.published, c.rgt, c.title, c.modified_user_id, c.version
    
      ORDER BY c.lft

    Explain

    id	select_type	table	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 temporary; Using filesort
    1	PRIMARY	c	ALL	cat_idx,idx_access,idx_left_right	NO INDEX KEY COULD BE USED	NULL	NULL	70	32.86	Using where
    1	PRIMARY	<derived2>	ref	<auto_key0>	<auto_key0>	4	tructuye_db.c.id	10	100.00	Using where; Not exists; Using index
    2	DERIVED	parent	range	cat_idx,idx_left_right	cat_idx	153	NULL	2	100.00	Using index condition; Using temporary; Using filesort
    2	DERIVED	cat	index	PRIMARY,cat_idx,idx_access,idx_checkout,idx_left_right,idx_language,idx_path,idx_alias	idx_left_right	8	NULL	70	100.00	Using where; Using index; Using join buffer (Block Nested Loop)

    Profile

    Status	Duration
    starting	0.26 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    Opening tables	0.09 ms
    init	0.11 ms
    System lock	0.02 ms
    optimizing	0.01 ms
    optimizing	0.02 ms
    statistics	0.10 ms
    preparing	0.04 ms
    Creating tmp table	0.02 ms
    Sorting result	0.03 ms
    statistics	0.19 ms
    preparing	0.05 ms
    Creating tmp table	0.06 ms
    Sorting result	0.01 ms
    executing	0.02 ms
    Sending data	0.06 ms
    executing	0.01 ms
    Sending data	0.10 ms
    Creating sort index	0.03 ms
    removing tmp table	0.01 ms
    Creating sort index	0.86 ms
    Creating sort index	0.12 ms
    end	0.01 ms
    removing tmp table	0.11 ms
    end	0.01 ms
    query end	0.01 ms
    closing tables	0.01 ms
    removing tmp table	0.01 ms
    closing tables	0.02 ms
    freeing items	0.06 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    17	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1692
    16	JDatabaseDriver->loadObjectList()	JROOT/libraries/legacy/categories/categories.php:309
    15	JCategories->_load()	JROOT/libraries/legacy/categories/categories.php:184
    14	JCategories->get()	JROOT/components/com_content/helpers/route.php:44
    13	ContentHelperRoute::getArticleRoute()	JROOT/modules/mod_otclientlogosscroller/helper.php:73
    12	mod_otclientlogosscrollerHelper::getArticle()	JROOT/modules/mod_otclientlogosscroller/helper.php:37
    11	mod_otclientlogosscrollerHelper::getList()	JROOT/modules/mod_otclientlogosscroller/mod_otclientlogosscroller.php:39
    10	include JROOT/modules/mod_otclientlogosscroller/mod_otclientlogosscroller.php	JROOT/plugins/system/t3/includes/joomla30/modulehelper.php:195
    9	JModuleHelper::renderModule()	JROOT/libraries/joomla/document/renderer/html/module.php:93
    8	JDocumentRendererHtmlModule->render()	JROOT/libraries/joomla/document/renderer/html/modules.php:42
    7	JDocumentRendererHtmlModules->render()	JROOT/libraries/joomla/document/html.php:411
    6	JDocumentHtml->getBuffer()	JROOT/libraries/joomla/document/html.php:697
    5	JDocumentHtml->_renderTemplate()	JROOT/libraries/joomla/document/html.php:477
    4	JDocumentHtml->render()	JROOT/libraries/cms/application/cms.php:1068
    3	JApplicationCms->render()	JROOT/libraries/cms/application/site.php:745
    2	JApplicationSite->render()	JROOT/libraries/cms/application/cms.php:263
    1	JApplicationCms->execute()	JROOT/index.php:49

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

    ---

16. Query Time: 0.58 ms After last query: 2.35 ms Query memory: 0.025 MB Memory before query: 10.010 MB Rows returned: 1
    Duplicate queries: #19  #21  #23  #25  #27  #29

    SELECT * 
      FROM tau02_categories 
      WHERE `id` = 89;

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	tau02_categories	const	PRIMARY	PRIMARY	4	const	1	100.00	NULL

    Profile

    Status	Duration
    starting	0.06 ms
    checking permissions	0.01 ms
    Opening tables	0.02 ms
    init	0.05 ms
    System lock	0.01 ms
    optimizing	0.02 ms
    statistics	0.07 ms
    preparing	0.02 ms
    executing	0.01 ms
    Sending data	0.04 ms
    end	0.01 ms
    query end	0.01 ms
    closing tables	0.01 ms
    freeing items	0.04 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    14	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1653
    13	JDatabaseDriver->loadObject()	JROOT/modules/mod_otclientlogosscroller/helper.php:114
    12	mod_otclientlogosscrollerHelper::getCategory()	JROOT/modules/mod_otclientlogosscroller/helper.php:38
    11	mod_otclientlogosscrollerHelper::getList()	JROOT/modules/mod_otclientlogosscroller/mod_otclientlogosscroller.php:39
    10	include JROOT/modules/mod_otclientlogosscroller/mod_otclientlogosscroller.php	JROOT/plugins/system/t3/includes/joomla30/modulehelper.php:195
    9	JModuleHelper::renderModule()	JROOT/libraries/joomla/document/renderer/html/module.php:93
    8	JDocumentRendererHtmlModule->render()	JROOT/libraries/joomla/document/renderer/html/modules.php:42
    7	JDocumentRendererHtmlModules->render()	JROOT/libraries/joomla/document/html.php:411
    6	JDocumentHtml->getBuffer()	JROOT/libraries/joomla/document/html.php:697
    5	JDocumentHtml->_renderTemplate()	JROOT/libraries/joomla/document/html.php:477
    4	JDocumentHtml->render()	JROOT/libraries/cms/application/cms.php:1068
    3	JApplicationCms->render()	JROOT/libraries/cms/application/site.php:745
    2	JApplicationSite->render()	JROOT/libraries/cms/application/cms.php:263
    1	JApplicationCms->execute()	JROOT/index.php:49

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

    ---

17. Query Time: 2.51 ms After last query: 0.42 ms Query memory: 0.029 MB Memory before query: 10.043 MB Rows returned: 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 tau02_categories as c
    
      LEFT JOIN  (SELECT cat.id as id 
      FROM tau02_categories AS cat JOIN tau02_categories AS parent 
      ON cat.lft BETWEEN parent.lft 
      AND parent.rgt 
      WHERE parent.extension = 'com_content' 
      AND parent.published != 1 
      GROUP BY cat.id) AS badcats 
      ON badcats.id = c.id
    
      LEFT JOIN tau02_categories AS s 
      ON (s.lft <= c.lft 
      AND s.rgt >= c.rgt) OR (s.lft > c.lft 
      AND s.rgt < c.rgt)
    
      WHERE (c.extension='com_content' OR c.extension='system') 
      AND c.access IN (1,1) 
      AND c.published = 1 
      AND badcats.id is null 
      AND s.id=89
    
      GROUP BY c.id, c.asset_id, c.access, c.alias, c.checked_out, c.checked_out_time,
    			 c.created_time, c.created_user_id, c.description, c.extension, c.hits, c.language, c.level,
    			 c.lft, c.metadata, c.metadesc, c.metakey, c.modified_time, c.note, c.params, c.parent_id,
    			 c.path, c.published, c.rgt, c.title, c.modified_user_id, c.version
    
      ORDER BY c.lft

    Explain

    id	select_type	table	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 temporary; Using filesort
    1	PRIMARY	c	ALL	cat_idx,idx_access,idx_left_right	NO INDEX KEY COULD BE USED	NULL	NULL	70	32.86	Using where
    1	PRIMARY	<derived2>	ref	<auto_key0>	<auto_key0>	4	tructuye_db.c.id	10	100.00	Using where; Not exists; Using index
    2	DERIVED	parent	range	cat_idx,idx_left_right	cat_idx	153	NULL	2	100.00	Using index condition; Using temporary; Using filesort
    2	DERIVED	cat	index	PRIMARY,cat_idx,idx_access,idx_checkout,idx_left_right,idx_language,idx_path,idx_alias	idx_left_right	8	NULL	70	100.00	Using where; Using index; Using join buffer (Block Nested Loop)

    Profile

    Status	Duration
    starting	0.21 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.00 ms
    checking permissions	0.01 ms
    Opening tables	0.11 ms
    init	0.11 ms
    System lock	0.01 ms
    optimizing	0.01 ms
    optimizing	0.02 ms
    statistics	0.09 ms
    preparing	0.03 ms
    Creating tmp table	0.02 ms
    Sorting result	0.03 ms
    statistics	0.18 ms
    preparing	0.05 ms
    Creating tmp table	0.06 ms
    Sorting result	0.01 ms
    executing	0.02 ms
    Sending data	0.06 ms
    executing	0.01 ms
    Sending data	0.11 ms
    Creating sort index	0.04 ms
    removing tmp table	0.01 ms
    Creating sort index	0.77 ms
    Creating sort index	0.08 ms
    end	0.01 ms
    removing tmp table	0.12 ms
    end	0.01 ms
    query end	0.01 ms
    closing tables	0.01 ms
    removing tmp table	0.01 ms
    closing tables	0.03 ms
    freeing items	0.06 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    17	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1692
    16	JDatabaseDriver->loadObjectList()	JROOT/libraries/legacy/categories/categories.php:309
    15	JCategories->_load()	JROOT/libraries/legacy/categories/categories.php:184
    14	JCategories->get()	JROOT/components/com_content/helpers/route.php:88
    13	ContentHelperRoute::getCategoryRoute()	JROOT/modules/mod_otclientlogosscroller/helper.php:120
    12	mod_otclientlogosscrollerHelper::getCategory()	JROOT/modules/mod_otclientlogosscroller/helper.php:38
    11	mod_otclientlogosscrollerHelper::getList()	JROOT/modules/mod_otclientlogosscroller/mod_otclientlogosscroller.php:39
    10	include JROOT/modules/mod_otclientlogosscroller/mod_otclientlogosscroller.php	JROOT/plugins/system/t3/includes/joomla30/modulehelper.php:195
    9	JModuleHelper::renderModule()	JROOT/libraries/joomla/document/renderer/html/module.php:93
    8	JDocumentRendererHtmlModule->render()	JROOT/libraries/joomla/document/renderer/html/modules.php:42
    7	JDocumentRendererHtmlModules->render()	JROOT/libraries/joomla/document/html.php:411
    6	JDocumentHtml->getBuffer()	JROOT/libraries/joomla/document/html.php:697
    5	JDocumentHtml->_renderTemplate()	JROOT/libraries/joomla/document/html.php:477
    4	JDocumentHtml->render()	JROOT/libraries/cms/application/cms.php:1068
    3	JApplicationCms->render()	JROOT/libraries/cms/application/site.php:745
    2	JApplicationSite->render()	JROOT/libraries/cms/application/cms.php:263
    1	JApplicationCms->execute()	JROOT/index.php:49

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

    ---

18. Query Time: 0.63 ms After last query: 0.69 ms Query memory: 0.026 MB Memory before query: 10.054 MB Rows returned: 1
    Duplicate queries: #14  #20  #22  #24  #26  #28

    SELECT * 
      FROM tau02_content 
      WHERE `id` = 293;

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	tau02_content	const	PRIMARY	PRIMARY	4	const	1	100.00	NULL

    Profile

    Status	Duration
    starting	0.06 ms
    checking permissions	0.01 ms
    Opening tables	0.02 ms
    init	0.05 ms
    System lock	0.01 ms
    optimizing	0.01 ms
    statistics	0.12 ms
    preparing	0.02 ms
    executing	0.01 ms
    Sending data	0.07 ms
    end	0.01 ms
    query end	0.01 ms
    closing tables	0.02 ms
    freeing items	0.04 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    14	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1653
    13	JDatabaseDriver->loadObject()	JROOT/modules/mod_otclientlogosscroller/helper.php:65
    12	mod_otclientlogosscrollerHelper::getArticle()	JROOT/modules/mod_otclientlogosscroller/helper.php:37
    11	mod_otclientlogosscrollerHelper::getList()	JROOT/modules/mod_otclientlogosscroller/mod_otclientlogosscroller.php:39
    10	include JROOT/modules/mod_otclientlogosscroller/mod_otclientlogosscroller.php	JROOT/plugins/system/t3/includes/joomla30/modulehelper.php:195
    9	JModuleHelper::renderModule()	JROOT/libraries/joomla/document/renderer/html/module.php:93
    8	JDocumentRendererHtmlModule->render()	JROOT/libraries/joomla/document/renderer/html/modules.php:42
    7	JDocumentRendererHtmlModules->render()	JROOT/libraries/joomla/document/html.php:411
    6	JDocumentHtml->getBuffer()	JROOT/libraries/joomla/document/html.php:697
    5	JDocumentHtml->_renderTemplate()	JROOT/libraries/joomla/document/html.php:477
    4	JDocumentHtml->render()	JROOT/libraries/cms/application/cms.php:1068
    3	JApplicationCms->render()	JROOT/libraries/cms/application/site.php:745
    2	JApplicationSite->render()	JROOT/libraries/cms/application/cms.php:263
    1	JApplicationCms->execute()	JROOT/index.php:49

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

    ---

19. Query Time: 0.47 ms After last query: 0.43 ms Query memory: 0.025 MB Memory before query: 10.072 MB Rows returned: 1
    Duplicate queries: #16  #21  #23  #25  #27  #29

    SELECT * 
      FROM tau02_categories 
      WHERE `id` = 89;

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	tau02_categories	const	PRIMARY	PRIMARY	4	const	1	100.00	NULL

    Profile

    Status	Duration
    starting	0.05 ms
    checking permissions	0.01 ms
    Opening tables	0.02 ms
    init	0.04 ms
    System lock	0.01 ms
    optimizing	0.01 ms
    statistics	0.06 ms
    preparing	0.01 ms
    executing	0.01 ms
    Sending data	0.04 ms
    end	0.01 ms
    query end	0.01 ms
    closing tables	0.01 ms
    freeing items	0.03 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    14	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1653
    13	JDatabaseDriver->loadObject()	JROOT/modules/mod_otclientlogosscroller/helper.php:114
    12	mod_otclientlogosscrollerHelper::getCategory()	JROOT/modules/mod_otclientlogosscroller/helper.php:38
    11	mod_otclientlogosscrollerHelper::getList()	JROOT/modules/mod_otclientlogosscroller/mod_otclientlogosscroller.php:39
    10	include JROOT/modules/mod_otclientlogosscroller/mod_otclientlogosscroller.php	JROOT/plugins/system/t3/includes/joomla30/modulehelper.php:195
    9	JModuleHelper::renderModule()	JROOT/libraries/joomla/document/renderer/html/module.php:93
    8	JDocumentRendererHtmlModule->render()	JROOT/libraries/joomla/document/renderer/html/modules.php:42
    7	JDocumentRendererHtmlModules->render()	JROOT/libraries/joomla/document/html.php:411
    6	JDocumentHtml->getBuffer()	JROOT/libraries/joomla/document/html.php:697
    5	JDocumentHtml->_renderTemplate()	JROOT/libraries/joomla/document/html.php:477
    4	JDocumentHtml->render()	JROOT/libraries/cms/application/cms.php:1068
    3	JApplicationCms->render()	JROOT/libraries/cms/application/site.php:745
    2	JApplicationSite->render()	JROOT/libraries/cms/application/cms.php:263
    1	JApplicationCms->execute()	JROOT/index.php:49

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

    ---

20. Query Time: 0.48 ms After last query: 0.36 ms Query memory: 0.026 MB Memory before query: 10.092 MB Rows returned: 1
    Duplicate queries: #14  #18  #22  #24  #26  #28

    SELECT * 
      FROM tau02_content 
      WHERE `id` = 293;

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	tau02_content	const	PRIMARY	PRIMARY	4	const	1	100.00	NULL

    Profile

    Status	Duration
    starting	0.05 ms
    checking permissions	0.01 ms
    Opening tables	0.02 ms
    init	0.03 ms
    System lock	0.01 ms
    optimizing	0.01 ms
    statistics	0.05 ms
    preparing	0.01 ms
    executing	0.01 ms
    Sending data	0.05 ms
    end	0.01 ms
    query end	0.01 ms
    closing tables	0.01 ms
    freeing items	0.03 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    14	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1653
    13	JDatabaseDriver->loadObject()	JROOT/modules/mod_otclientlogosscroller/helper.php:65
    12	mod_otclientlogosscrollerHelper::getArticle()	JROOT/modules/mod_otclientlogosscroller/helper.php:37
    11	mod_otclientlogosscrollerHelper::getList()	JROOT/modules/mod_otclientlogosscroller/mod_otclientlogosscroller.php:39
    10	include JROOT/modules/mod_otclientlogosscroller/mod_otclientlogosscroller.php	JROOT/plugins/system/t3/includes/joomla30/modulehelper.php:195
    9	JModuleHelper::renderModule()	JROOT/libraries/joomla/document/renderer/html/module.php:93
    8	JDocumentRendererHtmlModule->render()	JROOT/libraries/joomla/document/renderer/html/modules.php:42
    7	JDocumentRendererHtmlModules->render()	JROOT/libraries/joomla/document/html.php:411
    6	JDocumentHtml->getBuffer()	JROOT/libraries/joomla/document/html.php:697
    5	JDocumentHtml->_renderTemplate()	JROOT/libraries/joomla/document/html.php:477
    4	JDocumentHtml->render()	JROOT/libraries/cms/application/cms.php:1068
    3	JApplicationCms->render()	JROOT/libraries/cms/application/site.php:745
    2	JApplicationSite->render()	JROOT/libraries/cms/application/cms.php:263
    1	JApplicationCms->execute()	JROOT/index.php:49

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

    ---

21. Query Time: 0.44 ms After last query: 0.44 ms Query memory: 0.025 MB Memory before query: 10.111 MB Rows returned: 1
    Duplicate queries: #16  #19  #23  #25  #27  #29

    SELECT * 
      FROM tau02_categories 
      WHERE `id` = 89;

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	tau02_categories	const	PRIMARY	PRIMARY	4	const	1	100.00	NULL

    Profile

    Status	Duration
    starting	0.05 ms
    checking permissions	0.01 ms
    Opening tables	0.02 ms
    init	0.04 ms
    System lock	0.01 ms
    optimizing	0.02 ms
    statistics	0.07 ms
    preparing	0.02 ms
    executing	0.01 ms
    Sending data	0.03 ms
    end	0.01 ms
    query end	0.01 ms
    closing tables	0.01 ms
    freeing items	0.03 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    14	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1653
    13	JDatabaseDriver->loadObject()	JROOT/modules/mod_otclientlogosscroller/helper.php:114
    12	mod_otclientlogosscrollerHelper::getCategory()	JROOT/modules/mod_otclientlogosscroller/helper.php:38
    11	mod_otclientlogosscrollerHelper::getList()	JROOT/modules/mod_otclientlogosscroller/mod_otclientlogosscroller.php:39
    10	include JROOT/modules/mod_otclientlogosscroller/mod_otclientlogosscroller.php	JROOT/plugins/system/t3/includes/joomla30/modulehelper.php:195
    9	JModuleHelper::renderModule()	JROOT/libraries/joomla/document/renderer/html/module.php:93
    8	JDocumentRendererHtmlModule->render()	JROOT/libraries/joomla/document/renderer/html/modules.php:42
    7	JDocumentRendererHtmlModules->render()	JROOT/libraries/joomla/document/html.php:411
    6	JDocumentHtml->getBuffer()	JROOT/libraries/joomla/document/html.php:697
    5	JDocumentHtml->_renderTemplate()	JROOT/libraries/joomla/document/html.php:477
    4	JDocumentHtml->render()	JROOT/libraries/cms/application/cms.php:1068
    3	JApplicationCms->render()	JROOT/libraries/cms/application/site.php:745
    2	JApplicationSite->render()	JROOT/libraries/cms/application/cms.php:263
    1	JApplicationCms->execute()	JROOT/index.php:49

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

    ---

22. Query Time: 0.40 ms After last query: 0.25 ms Query memory: 0.026 MB Memory before query: 10.131 MB Rows returned: 1
    Duplicate queries: #14  #18  #20  #24  #26  #28

    SELECT * 
      FROM tau02_content 
      WHERE `id` = 293;

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	tau02_content	const	PRIMARY	PRIMARY	4	const	1	100.00	NULL

    Profile

    Status	Duration
    starting	0.02 ms
    checking permissions	0.03 ms
    Opening tables	0.01 ms
    init	0.03 ms
    System lock	0.01 ms
    optimizing	0.01 ms
    statistics	0.05 ms
    preparing	0.01 ms
    executing	0.01 ms
    Sending data	0.05 ms
    end	0.01 ms
    query end	0.01 ms
    closing tables	0.01 ms
    freeing items	0.03 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    14	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1653
    13	JDatabaseDriver->loadObject()	JROOT/modules/mod_otclientlogosscroller/helper.php:65
    12	mod_otclientlogosscrollerHelper::getArticle()	JROOT/modules/mod_otclientlogosscroller/helper.php:37
    11	mod_otclientlogosscrollerHelper::getList()	JROOT/modules/mod_otclientlogosscroller/mod_otclientlogosscroller.php:39
    10	include JROOT/modules/mod_otclientlogosscroller/mod_otclientlogosscroller.php	JROOT/plugins/system/t3/includes/joomla30/modulehelper.php:195
    9	JModuleHelper::renderModule()	JROOT/libraries/joomla/document/renderer/html/module.php:93
    8	JDocumentRendererHtmlModule->render()	JROOT/libraries/joomla/document/renderer/html/modules.php:42
    7	JDocumentRendererHtmlModules->render()	JROOT/libraries/joomla/document/html.php:411
    6	JDocumentHtml->getBuffer()	JROOT/libraries/joomla/document/html.php:697
    5	JDocumentHtml->_renderTemplate()	JROOT/libraries/joomla/document/html.php:477
    4	JDocumentHtml->render()	JROOT/libraries/cms/application/cms.php:1068
    3	JApplicationCms->render()	JROOT/libraries/cms/application/site.php:745
    2	JApplicationSite->render()	JROOT/libraries/cms/application/cms.php:263
    1	JApplicationCms->execute()	JROOT/index.php:49

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

    ---

23. Query Time: 0.43 ms After last query: 0.33 ms Query memory: 0.025 MB Memory before query: 10.149 MB Rows returned: 1
    Duplicate queries: #16  #19  #21  #25  #27  #29

    SELECT * 
      FROM tau02_categories 
      WHERE `id` = 89;

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	tau02_categories	const	PRIMARY	PRIMARY	4	const	1	100.00	NULL

    Profile

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

    Call Stack

    #	Caller	File and line number
    14	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1653
    13	JDatabaseDriver->loadObject()	JROOT/modules/mod_otclientlogosscroller/helper.php:114
    12	mod_otclientlogosscrollerHelper::getCategory()	JROOT/modules/mod_otclientlogosscroller/helper.php:38
    11	mod_otclientlogosscrollerHelper::getList()	JROOT/modules/mod_otclientlogosscroller/mod_otclientlogosscroller.php:39
    10	include JROOT/modules/mod_otclientlogosscroller/mod_otclientlogosscroller.php	JROOT/plugins/system/t3/includes/joomla30/modulehelper.php:195
    9	JModuleHelper::renderModule()	JROOT/libraries/joomla/document/renderer/html/module.php:93
    8	JDocumentRendererHtmlModule->render()	JROOT/libraries/joomla/document/renderer/html/modules.php:42
    7	JDocumentRendererHtmlModules->render()	JROOT/libraries/joomla/document/html.php:411
    6	JDocumentHtml->getBuffer()	JROOT/libraries/joomla/document/html.php:697
    5	JDocumentHtml->_renderTemplate()	JROOT/libraries/joomla/document/html.php:477
    4	JDocumentHtml->render()	JROOT/libraries/cms/application/cms.php:1068
    3	JApplicationCms->render()	JROOT/libraries/cms/application/site.php:745
    2	JApplicationSite->render()	JROOT/libraries/cms/application/cms.php:263
    1	JApplicationCms->execute()	JROOT/index.php:49

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

    ---

24. Query Time: 0.42 ms After last query: 0.28 ms Query memory: 0.026 MB Memory before query: 10.169 MB Rows returned: 1
    Duplicate queries: #14  #18  #20  #22  #26  #28

    SELECT * 
      FROM tau02_content 
      WHERE `id` = 293;

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	tau02_content	const	PRIMARY	PRIMARY	4	const	1	100.00	NULL

    Profile

    Status	Duration
    starting	0.03 ms
    checking permissions	0.01 ms
    Opening tables	0.01 ms
    init	0.03 ms
    System lock	0.01 ms
    optimizing	0.01 ms
    statistics	0.05 ms
    preparing	0.01 ms
    executing	0.01 ms
    Sending data	0.06 ms
    end	0.01 ms
    query end	0.01 ms
    closing tables	0.01 ms
    freeing items	0.04 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    14	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1653
    13	JDatabaseDriver->loadObject()	JROOT/modules/mod_otclientlogosscroller/helper.php:65
    12	mod_otclientlogosscrollerHelper::getArticle()	JROOT/modules/mod_otclientlogosscroller/helper.php:37
    11	mod_otclientlogosscrollerHelper::getList()	JROOT/modules/mod_otclientlogosscroller/mod_otclientlogosscroller.php:39
    10	include JROOT/modules/mod_otclientlogosscroller/mod_otclientlogosscroller.php	JROOT/plugins/system/t3/includes/joomla30/modulehelper.php:195
    9	JModuleHelper::renderModule()	JROOT/libraries/joomla/document/renderer/html/module.php:93
    8	JDocumentRendererHtmlModule->render()	JROOT/libraries/joomla/document/renderer/html/modules.php:42
    7	JDocumentRendererHtmlModules->render()	JROOT/libraries/joomla/document/html.php:411
    6	JDocumentHtml->getBuffer()	JROOT/libraries/joomla/document/html.php:697
    5	JDocumentHtml->_renderTemplate()	JROOT/libraries/joomla/document/html.php:477
    4	JDocumentHtml->render()	JROOT/libraries/cms/application/cms.php:1068
    3	JApplicationCms->render()	JROOT/libraries/cms/application/site.php:745
    2	JApplicationSite->render()	JROOT/libraries/cms/application/cms.php:263
    1	JApplicationCms->execute()	JROOT/index.php:49

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

    ---

25. Query Time: 0.35 ms After last query: 0.41 ms Query memory: 0.025 MB Memory before query: 10.187 MB Rows returned: 1
    Duplicate queries: #16  #19  #21  #23  #27  #29

    SELECT * 
      FROM tau02_categories 
      WHERE `id` = 89;

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	tau02_categories	const	PRIMARY	PRIMARY	4	const	1	100.00	NULL

    Profile

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

    Call Stack

    #	Caller	File and line number
    14	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1653
    13	JDatabaseDriver->loadObject()	JROOT/modules/mod_otclientlogosscroller/helper.php:114
    12	mod_otclientlogosscrollerHelper::getCategory()	JROOT/modules/mod_otclientlogosscroller/helper.php:38
    11	mod_otclientlogosscrollerHelper::getList()	JROOT/modules/mod_otclientlogosscroller/mod_otclientlogosscroller.php:39
    10	include JROOT/modules/mod_otclientlogosscroller/mod_otclientlogosscroller.php	JROOT/plugins/system/t3/includes/joomla30/modulehelper.php:195
    9	JModuleHelper::renderModule()	JROOT/libraries/joomla/document/renderer/html/module.php:93
    8	JDocumentRendererHtmlModule->render()	JROOT/libraries/joomla/document/renderer/html/modules.php:42
    7	JDocumentRendererHtmlModules->render()	JROOT/libraries/joomla/document/html.php:411
    6	JDocumentHtml->getBuffer()	JROOT/libraries/joomla/document/html.php:697
    5	JDocumentHtml->_renderTemplate()	JROOT/libraries/joomla/document/html.php:477
    4	JDocumentHtml->render()	JROOT/libraries/cms/application/cms.php:1068
    3	JApplicationCms->render()	JROOT/libraries/cms/application/site.php:745
    2	JApplicationSite->render()	JROOT/libraries/cms/application/cms.php:263
    1	JApplicationCms->execute()	JROOT/index.php:49

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

    ---

26. Query Time: 0.43 ms After last query: 0.28 ms Query memory: 0.026 MB Memory before query: 10.207 MB Rows returned: 1
    Duplicate queries: #14  #18  #20  #22  #24  #28

    SELECT * 
      FROM tau02_content 
      WHERE `id` = 293;

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	tau02_content	const	PRIMARY	PRIMARY	4	const	1	100.00	NULL

    Profile

    Status	Duration
    starting	0.02 ms
    checking permissions	0.01 ms
    Opening tables	0.01 ms
    init	0.03 ms
    System lock	0.01 ms
    optimizing	0.01 ms
    statistics	0.08 ms
    preparing	0.01 ms
    executing	0.01 ms
    Sending data	0.05 ms
    end	0.01 ms
    query end	0.01 ms
    closing tables	0.01 ms
    freeing items	0.03 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    14	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1653
    13	JDatabaseDriver->loadObject()	JROOT/modules/mod_otclientlogosscroller/helper.php:65
    12	mod_otclientlogosscrollerHelper::getArticle()	JROOT/modules/mod_otclientlogosscroller/helper.php:37
    11	mod_otclientlogosscrollerHelper::getList()	JROOT/modules/mod_otclientlogosscroller/mod_otclientlogosscroller.php:39
    10	include JROOT/modules/mod_otclientlogosscroller/mod_otclientlogosscroller.php	JROOT/plugins/system/t3/includes/joomla30/modulehelper.php:195
    9	JModuleHelper::renderModule()	JROOT/libraries/joomla/document/renderer/html/module.php:93
    8	JDocumentRendererHtmlModule->render()	JROOT/libraries/joomla/document/renderer/html/modules.php:42
    7	JDocumentRendererHtmlModules->render()	JROOT/libraries/joomla/document/html.php:411
    6	JDocumentHtml->getBuffer()	JROOT/libraries/joomla/document/html.php:697
    5	JDocumentHtml->_renderTemplate()	JROOT/libraries/joomla/document/html.php:477
    4	JDocumentHtml->render()	JROOT/libraries/cms/application/cms.php:1068
    3	JApplicationCms->render()	JROOT/libraries/cms/application/site.php:745
    2	JApplicationSite->render()	JROOT/libraries/cms/application/cms.php:263
    1	JApplicationCms->execute()	JROOT/index.php:49

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

    ---

27. Query Time: 0.36 ms After last query: 0.39 ms Query memory: 0.025 MB Memory before query: 10.226 MB Rows returned: 1
    Duplicate queries: #16  #19  #21  #23  #25  #29

    SELECT * 
      FROM tau02_categories 
      WHERE `id` = 89;

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	tau02_categories	const	PRIMARY	PRIMARY	4	const	1	100.00	NULL

    Profile

    Status	Duration
    starting	0.03 ms
    checking permissions	0.01 ms
    Opening tables	0.01 ms
    init	0.03 ms
    System lock	0.01 ms
    optimizing	0.01 ms
    statistics	0.05 ms
    preparing	0.01 ms
    executing	0.01 ms
    Sending data	0.03 ms
    end	0.01 ms
    query end	0.01 ms
    closing tables	0.01 ms
    freeing items	0.03 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    14	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1653
    13	JDatabaseDriver->loadObject()	JROOT/modules/mod_otclientlogosscroller/helper.php:114
    12	mod_otclientlogosscrollerHelper::getCategory()	JROOT/modules/mod_otclientlogosscroller/helper.php:38
    11	mod_otclientlogosscrollerHelper::getList()	JROOT/modules/mod_otclientlogosscroller/mod_otclientlogosscroller.php:39
    10	include JROOT/modules/mod_otclientlogosscroller/mod_otclientlogosscroller.php	JROOT/plugins/system/t3/includes/joomla30/modulehelper.php:195
    9	JModuleHelper::renderModule()	JROOT/libraries/joomla/document/renderer/html/module.php:93
    8	JDocumentRendererHtmlModule->render()	JROOT/libraries/joomla/document/renderer/html/modules.php:42
    7	JDocumentRendererHtmlModules->render()	JROOT/libraries/joomla/document/html.php:411
    6	JDocumentHtml->getBuffer()	JROOT/libraries/joomla/document/html.php:697
    5	JDocumentHtml->_renderTemplate()	JROOT/libraries/joomla/document/html.php:477
    4	JDocumentHtml->render()	JROOT/libraries/cms/application/cms.php:1068
    3	JApplicationCms->render()	JROOT/libraries/cms/application/site.php:745
    2	JApplicationSite->render()	JROOT/libraries/cms/application/cms.php:263
    1	JApplicationCms->execute()	JROOT/index.php:49

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

    ---

28. Query Time: 0.38 ms After last query: 0.29 ms Query memory: 0.026 MB Memory before query: 10.245 MB Rows returned: 1
    Duplicate queries: #14  #18  #20  #22  #24  #26

    SELECT * 
      FROM tau02_content 
      WHERE `id` = 293;

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	tau02_content	const	PRIMARY	PRIMARY	4	const	1	100.00	NULL

    Profile

    Status	Duration
    starting	0.02 ms
    checking permissions	0.01 ms
    Opening tables	0.01 ms
    init	0.03 ms
    System lock	0.01 ms
    optimizing	0.01 ms
    statistics	0.05 ms
    preparing	0.01 ms
    executing	0.01 ms
    Sending data	0.05 ms
    end	0.01 ms
    query end	0.01 ms
    closing tables	0.01 ms
    freeing items	0.03 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    14	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1653
    13	JDatabaseDriver->loadObject()	JROOT/modules/mod_otclientlogosscroller/helper.php:65
    12	mod_otclientlogosscrollerHelper::getArticle()	JROOT/modules/mod_otclientlogosscroller/helper.php:37
    11	mod_otclientlogosscrollerHelper::getList()	JROOT/modules/mod_otclientlogosscroller/mod_otclientlogosscroller.php:39
    10	include JROOT/modules/mod_otclientlogosscroller/mod_otclientlogosscroller.php	JROOT/plugins/system/t3/includes/joomla30/modulehelper.php:195
    9	JModuleHelper::renderModule()	JROOT/libraries/joomla/document/renderer/html/module.php:93
    8	JDocumentRendererHtmlModule->render()	JROOT/libraries/joomla/document/renderer/html/modules.php:42
    7	JDocumentRendererHtmlModules->render()	JROOT/libraries/joomla/document/html.php:411
    6	JDocumentHtml->getBuffer()	JROOT/libraries/joomla/document/html.php:697
    5	JDocumentHtml->_renderTemplate()	JROOT/libraries/joomla/document/html.php:477
    4	JDocumentHtml->render()	JROOT/libraries/cms/application/cms.php:1068
    3	JApplicationCms->render()	JROOT/libraries/cms/application/site.php:745
    2	JApplicationSite->render()	JROOT/libraries/cms/application/cms.php:263
    1	JApplicationCms->execute()	JROOT/index.php:49

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

    ---

29. Query Time: 0.36 ms After last query: 0.48 ms Query memory: 0.025 MB Memory before query: 10.264 MB Rows returned: 1
    Duplicate queries: #16  #19  #21  #23  #25  #27

    SELECT * 
      FROM tau02_categories 
      WHERE `id` = 89;

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	tau02_categories	const	PRIMARY	PRIMARY	4	const	1	100.00	NULL

    Profile

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

    Call Stack

    #	Caller	File and line number
    14	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1653
    13	JDatabaseDriver->loadObject()	JROOT/modules/mod_otclientlogosscroller/helper.php:114
    12	mod_otclientlogosscrollerHelper::getCategory()	JROOT/modules/mod_otclientlogosscroller/helper.php:38
    11	mod_otclientlogosscrollerHelper::getList()	JROOT/modules/mod_otclientlogosscroller/mod_otclientlogosscroller.php:39
    10	include JROOT/modules/mod_otclientlogosscroller/mod_otclientlogosscroller.php	JROOT/plugins/system/t3/includes/joomla30/modulehelper.php:195
    9	JModuleHelper::renderModule()	JROOT/libraries/joomla/document/renderer/html/module.php:93
    8	JDocumentRendererHtmlModule->render()	JROOT/libraries/joomla/document/renderer/html/modules.php:42
    7	JDocumentRendererHtmlModules->render()	JROOT/libraries/joomla/document/html.php:411
    6	JDocumentHtml->getBuffer()	JROOT/libraries/joomla/document/html.php:697
    5	JDocumentHtml->_renderTemplate()	JROOT/libraries/joomla/document/html.php:477
    4	JDocumentHtml->render()	JROOT/libraries/cms/application/cms.php:1068
    3	JApplicationCms->render()	JROOT/libraries/cms/application/site.php:745
    2	JApplicationSite->render()	JROOT/libraries/cms/application/cms.php:263
    1	JApplicationCms->execute()	JROOT/index.php:49

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

    ---

30. Query Time: 3.80 ms After last query: 11.56 ms Query memory: 0.047 MB Memory before query: 10.467 MB Rows returned: 8

    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 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,
      CASE WHEN badcats.id is not null THEN 0 ELSE a.state END AS state,c.title AS category_title, c.path AS category_route, c.access AS category_access, c.alias AS category_alias,
      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,ROUND(v.rating_sum / v.rating_count, 0) AS rating, v.rating_count as rating_count,c.published, 
      CASE WHEN badcats.id is null THEN c.published ELSE 0 END AS parents_published
    
      FROM tau02_content AS a
    
      LEFT JOIN tau02_content_frontpage AS fp 
      ON fp.content_id = a.id
    
      LEFT JOIN tau02_categories AS c 
      ON c.id = a.catid
    
      LEFT JOIN tau02_users AS ua 
      ON ua.id = a.created_by
    
      LEFT JOIN tau02_users AS uam 
      ON uam.id = a.modified_by
    
      LEFT JOIN tau02_categories as parent 
      ON parent.id = c.parent_id
    
      LEFT JOIN tau02_content_rating AS v 
      ON a.id = v.content_id
    
      LEFT 
      OUTER JOIN (SELECT cat.id as id 
      FROM tau02_categories AS cat JOIN tau02_categories AS parent 
      ON cat.lft BETWEEN parent.lft 
      AND parent.rgt 
      WHERE parent.extension = 'com_content' 
      AND parent.published != 1 
      GROUP BY cat.id ) AS badcats 
      ON badcats.id = c.id
    
      WHERE a.access IN (1,1) 
      AND c.access IN (1,1) 
      AND 
      CASE WHEN badcats.id is null THEN a.state ELSE 0 END = 1 
      AND a.catid IN (79) 
      AND (a.publish_up = '0000-00-00 00:00:00' OR a.publish_up <= '2020-01-27 03:51:46') 
      AND (a.publish_down = '0000-00-00 00:00:00' OR a.publish_down >= '2020-01-27 03:51:46')
    
      ORDER BY a.title ASC

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	PRIMARY	c	const	PRIMARY,idx_access	PRIMARY	4	const	1	100.00	Using temporary; Using filesort
    1	PRIMARY	a	ref	idx_access,idx_catid	idx_catid	4	const	12	100.00	Using where
    1	PRIMARY	fp	eq_ref	PRIMARY	PRIMARY	4	tructuye_db.a.id	1	100.00	Using where; Using index
    1	PRIMARY	ua	ALL	PRIMARY	NO INDEX KEY COULD BE USED	NULL	NULL	2	100.00	Using where; Using join buffer (Block Nested Loop)
    1	PRIMARY	uam	ALL	PRIMARY	NO INDEX KEY COULD BE USED	NULL	NULL	2	100.00	Using where; Using join buffer (Block Nested Loop)
    1	PRIMARY	parent	const	PRIMARY	PRIMARY	4	const	1	100.00	Using where
    1	PRIMARY	v	ALL	PRIMARY	NO INDEX KEY COULD BE USED	NULL	NULL	1	100.00	Using where; Using join buffer (Block Nested Loop)
    1	PRIMARY	<derived2>	ref	<auto_key0>	<auto_key0>	4	const	10	100.00	Using where; Using index
    2	DERIVED	parent	range	cat_idx,idx_left_right	cat_idx	153	NULL	2	100.00	Using index condition; Using temporary; Using filesort
    2	DERIVED	cat	index	PRIMARY,cat_idx,idx_access,idx_checkout,idx_left_right,idx_language,idx_path,idx_alias	idx_left_right	8	NULL	70	100.00	Using where; Using index; Using join buffer (Block Nested Loop)

    Profile

    Status	Duration
    starting	0.30 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    checking permissions	0.01 ms
    checking permissions	0.00 ms
    checking permissions	0.01 ms
    Opening tables	0.12 ms
    init	0.12 ms
    System lock	0.02 ms
    optimizing	0.01 ms
    optimizing	0.02 ms
    statistics	0.09 ms
    preparing	0.03 ms
    Creating tmp table	0.02 ms
    Sorting result	0.03 ms
    statistics	0.19 ms
    preparing	0.06 ms
    Creating tmp table	0.07 ms
    Sorting result	0.01 ms
    executing	0.01 ms
    Sending data	0.42 ms
    executing	0.01 ms
    Sending data	0.10 ms
    Creating sort index	0.03 ms
    removing tmp table	0.01 ms
    Creating sort index	0.70 ms
    Creating sort index	0.87 ms
    end	0.02 ms
    removing tmp table	0.16 ms
    end	0.01 ms
    query end	0.01 ms
    closing tables	0.01 ms
    removing tmp table	0.01 ms
    closing tables	0.09 ms
    freeing items	0.05 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    19	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1692
    18	JDatabaseDriver->loadObjectList()	JROOT/libraries/legacy/model/legacy.php:312
    17	JModelLegacy->_getList()	JROOT/libraries/legacy/model/list.php:185
    16	JModelList->getItems()	JROOT/components/com_content/models/articles.php:537
    15	ContentModelArticles->getItems()	JROOT/modules/mod_articles_category/helper.php:209
    14	ModArticlesCategoryHelper::getList()	Same as call in the line below.
    13	call_user_func_array()	JROOT/libraries/joomla/cache/controller/callback.php:157
    12	JCacheControllerCallback->get()	JROOT/plugins/system/t3/includes/joomla30/modulehelper.php:555
    11	JModuleHelper::moduleCache()	JROOT/modules/mod_articles_category/mod_articles_category.php:61
    10	include JROOT/modules/mod_articles_category/mod_articles_category.php	JROOT/plugins/system/t3/includes/joomla30/modulehelper.php:195
    9	JModuleHelper::renderModule()	JROOT/libraries/joomla/document/renderer/html/module.php:93
    8	JDocumentRendererHtmlModule->render()	JROOT/libraries/joomla/document/renderer/html/modules.php:42
    7	JDocumentRendererHtmlModules->render()	JROOT/libraries/joomla/document/html.php:411
    6	JDocumentHtml->getBuffer()	JROOT/libraries/joomla/document/html.php:697
    5	JDocumentHtml->_renderTemplate()	JROOT/libraries/joomla/document/html.php:477
    4	JDocumentHtml->render()	JROOT/libraries/cms/application/cms.php:1068
    3	JApplicationCms->render()	JROOT/libraries/cms/application/site.php:745
    2	JApplicationSite->render()	JROOT/libraries/cms/application/cms.php:263
    1	JApplicationCms->execute()	JROOT/index.php:49

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

    ---

31. Query Time: 2.63 ms After last query: 3.80 ms Query memory: 0.031 MB Memory before query: 10.805 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 tau02_categories as c
    
      LEFT JOIN  (SELECT cat.id as id 
      FROM tau02_categories AS cat JOIN tau02_categories AS parent 
      ON cat.lft BETWEEN parent.lft 
      AND parent.rgt 
      WHERE parent.extension = 'com_content' 
      AND parent.published != 1 
      GROUP BY cat.id) AS badcats 
      ON badcats.id = c.id
    
      LEFT JOIN tau02_categories AS s 
      ON (s.lft <= c.lft 
      AND s.rgt >= c.rgt) OR (s.lft > c.lft 
      AND s.rgt < c.rgt)
    
      WHERE (c.extension='com_content' OR c.extension='system') 
      AND c.access IN (1,1) 
      AND c.published = 1 
      AND badcats.id is null 
      AND s.id=79
    
      GROUP BY c.id, c.asset_id, c.access, c.alias, c.checked_out, c.checked_out_time,
    			 c.created_time, c.created_user_id, c.description, c.extension, c.hits, c.language, c.level,
    			 c.lft, c.metadata, c.metadesc, c.metakey, c.modified_time, c.note, c.params, c.parent_id,
    			 c.path, c.published, c.rgt, c.title, c.modified_user_id, c.version
    
      ORDER BY c.lft

    Explain

    id	select_type	table	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 temporary; Using filesort
    1	PRIMARY	c	ALL	cat_idx,idx_access,idx_left_right	NO INDEX KEY COULD BE USED	NULL	NULL	70	32.86	Using where
    1	PRIMARY	<derived2>	ref	<auto_key0>	<auto_key0>	4	tructuye_db.c.id	10	100.00	Using where; Not exists; Using index
    2	DERIVED	parent	range	cat_idx,idx_left_right	cat_idx	153	NULL	2	100.00	Using index condition; Using temporary; Using filesort
    2	DERIVED	cat	index	PRIMARY,cat_idx,idx_access,idx_checkout,idx_left_right,idx_language,idx_path,idx_alias	idx_left_right	8	NULL	70	100.00	Using where; Using index; Using join buffer (Block Nested Loop)

    Profile

    Status	Duration
    starting	0.27 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    Opening tables	0.09 ms
    init	0.12 ms
    System lock	0.02 ms
    optimizing	0.01 ms
    optimizing	0.02 ms
    statistics	0.09 ms
    preparing	0.05 ms
    Creating tmp table	0.02 ms
    Sorting result	0.03 ms
    statistics	0.15 ms
    preparing	0.05 ms
    Creating tmp table	0.06 ms
    Sorting result	0.01 ms
    executing	0.01 ms
    Sending data	0.06 ms
    executing	0.01 ms
    Sending data	0.14 ms
    Creating sort index	0.04 ms
    removing tmp table	0.01 ms
    Creating sort index	0.71 ms
    Creating sort index	0.09 ms
    end	0.01 ms
    removing tmp table	0.16 ms
    end	0.01 ms
    query end	0.01 ms
    closing tables	0.01 ms
    removing tmp table	0.01 ms
    closing tables	0.02 ms
    freeing items	0.06 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    19	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1692
    18	JDatabaseDriver->loadObjectList()	JROOT/libraries/legacy/categories/categories.php:309
    17	JCategories->_load()	JROOT/libraries/legacy/categories/categories.php:184
    16	JCategories->get()	JROOT/components/com_content/helpers/route.php:44
    15	ContentHelperRoute::getArticleRoute()	JROOT/modules/mod_articles_category/helper.php:243
    14	ModArticlesCategoryHelper::getList()	Same as call in the line below.
    13	call_user_func_array()	JROOT/libraries/joomla/cache/controller/callback.php:157
    12	JCacheControllerCallback->get()	JROOT/plugins/system/t3/includes/joomla30/modulehelper.php:555
    11	JModuleHelper::moduleCache()	JROOT/modules/mod_articles_category/mod_articles_category.php:61
    10	include JROOT/modules/mod_articles_category/mod_articles_category.php	JROOT/plugins/system/t3/includes/joomla30/modulehelper.php:195
    9	JModuleHelper::renderModule()	JROOT/libraries/joomla/document/renderer/html/module.php:93
    8	JDocumentRendererHtmlModule->render()	JROOT/libraries/joomla/document/renderer/html/modules.php:42
    7	JDocumentRendererHtmlModules->render()	JROOT/libraries/joomla/document/html.php:411
    6	JDocumentHtml->getBuffer()	JROOT/libraries/joomla/document/html.php:697
    5	JDocumentHtml->_renderTemplate()	JROOT/libraries/joomla/document/html.php:477
    4	JDocumentHtml->render()	JROOT/libraries/cms/application/cms.php:1068
    3	JApplicationCms->render()	JROOT/libraries/cms/application/site.php:745
    2	JApplicationSite->render()	JROOT/libraries/cms/application/cms.php:263
    1	JApplicationCms->execute()	JROOT/index.php:49

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

    ---