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Patrick Tiang

Project Engineer, E.I.T.

Education:

University of Alberta

Bsc. Mechanical Engineering Co-op, First Class Standing

Experience:

AutoCAD
CADWorx
P&ID drafting
Confined space vessel inspections
Solidworks/Fusion 360 3D modeling
Solidworks FEA
Experimental R&D for bubble drag reduction
Product development and prototyping
FDM 3D Printing

Professional Development:

All required safety tickets

Joomla! Debug Console

Session

{
    "__default": {
        "session": {
            "counter": 2,
            "timer": {
                "start": 1769123412,
                "last": 1769123412,
                "now": 1769123412
            },
            "token": "JNyyyO0GXMMU186Nj1bbxCFQ9W7CwsXQ"
        },
        "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
        }
    }
}

Profile Information

Memory Usage

Database Queries

18 Queries Logged 5.39 ms

Query Time: 0.15 ms Query memory: 0.023 MB Memory before query: 1.028 MB Rows returned: 1

SELECT `data`

  FROM `rjhl6_session`

  WHERE `session_id` = X'6e703036366e3931357676676f7473363867697235633138336c'

Explain

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	rjhl6_session	const	PRIMARY	PRIMARY	194	const	1

Profile

Status	Duration
Starting	0.02 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	0.02 ms
Preparing	0.00 ms
Unlocking tables	0.00 ms
Preparing	0.01 ms
Executing	0.00 ms
Sending data	0.01 ms
End of update loop	0.00 ms
Query end	0.00 ms
closing tables	0.00 ms
Unlocking tables	0.00 ms
closing tables	0.00 ms
Query end	0.00 ms
Starting cleanup	0.00 ms
Freeing items	0.00 ms
Updating status	0.01 ms
Reset for next command	0.00 ms

Call Stack

#	Caller	File and line number
16	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1740
15	JDatabaseDriver->loadResult()	JROOT/libraries/joomla/session/storage/database.php:45
14	JSessionStorageDatabase->read()	Same as call in the line below.
13	session_start()	JROOT/libraries/joomla/session/handler/native.php:260
12	JSessionHandlerNative->doSessionStart()	JROOT/libraries/joomla/session/handler/native.php:50
11	JSessionHandlerNative->start()	JROOT/libraries/joomla/session/handler/joomla.php:88
10	JSessionHandlerJoomla->start()	JROOT/libraries/src/Session/Session.php:661
9	Joomla\CMS\Session\Session->_start()	JROOT/libraries/src/Session/Session.php:621
8	Joomla\CMS\Session\Session->start()	JROOT/libraries/src/Session/Session.php:499
7	Joomla\CMS\Session\Session->get()	JROOT/libraries/src/Session/Session.php:456
6	Joomla\CMS\Session\Session->isNew()	JROOT/libraries/src/Application/CMSApplication.php:826
5	Joomla\CMS\Application\CMSApplication->loadSession()	JROOT/libraries/src/Application/CMSApplication.php:136
4	Joomla\CMS\Application\CMSApplication->__construct()	JROOT/libraries/src/Application/SiteApplication.php:66
3	Joomla\CMS\Application\SiteApplication->__construct()	JROOT/libraries/src/Application/CMSApplication.php:386
2	Joomla\CMS\Application\CMSApplication::getInstance()	JROOT/libraries/src/Factory.php:140
1	Joomla\CMS\Factory::getApplication()	JROOT/index.php:46

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

Query Time: 0.28 ms After last query: 0.71 ms Query memory: 0.040 MB Memory before query: 1.072 MB Rows returned: 44

SELECT `extension_id` AS `id`,`element` AS `option`,`params`,`enabled`

  FROM `rjhl6_extensions`

  WHERE `type` = 'component' 
  AND `state` = 0 
  AND `enabled` = 1

Explain

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	rjhl6_extensions	ref	extension	extension	82	const	37	Using index condition; Using where

Profile

Status	Duration
Starting	0.02 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	0.06 ms
Preparing	0.01 ms
Executing	0.00 ms
Sending data	0.10 ms
End of update loop	0.00 ms
Query end	0.00 ms
closing tables	0.00 ms
Unlocking tables	0.00 ms
closing tables	0.00 ms
Query end	0.00 ms
Starting cleanup	0.00 ms
Freeing items	0.00 ms
Updating status	0.00 ms
Reset for next command	0.00 ms

Call Stack

#	Caller	File and line number
12	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
11	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Component/ComponentHelper.php:445
10	Joomla\CMS\Component\ComponentHelper::Joomla\CMS\Component\{closure}()	Same as call in the line below.
9	call_user_func_array()	JROOT/libraries/src/Cache/Controller/CallbackController.php:173
8	Joomla\CMS\Cache\Controller\CallbackController->get()	JROOT/libraries/src/Component/ComponentHelper.php:453
7	Joomla\CMS\Component\ComponentHelper::load()	JROOT/libraries/src/Component/ComponentHelper.php:519
6	Joomla\CMS\Component\ComponentHelper::getComponents()	JROOT/libraries/src/Component/ComponentHelper.php:44
5	Joomla\CMS\Component\ComponentHelper::getComponent()	JROOT/libraries/src/Component/ComponentHelper.php:103
4	Joomla\CMS\Component\ComponentHelper::getParams()	JROOT/libraries/src/Application/SiteApplication.php:594
3	Joomla\CMS\Application\SiteApplication->initialiseApp()	JROOT/libraries/src/Application/SiteApplication.php:212
2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:225
1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

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

Query Time: 0.11 ms After last query: 0.49 ms Query memory: 0.021 MB Memory before query: 1.116 MB Rows returned: 5

SELECT id, rules

  FROM `rjhl6_viewlevels`

Explain

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	rjhl6_viewlevels	ALL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	5

Profile

Status	Duration
Starting	0.01 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	0.00 ms
Statistics	0.00 ms
Preparing	0.00 ms
Executing	0.00 ms
Sending data	0.02 ms
End of update loop	0.00 ms
Query end	0.00 ms
closing tables	0.00 ms
Unlocking tables	0.00 ms
closing tables	0.00 ms
Query end	0.00 ms
Starting cleanup	0.00 ms
Freeing items	0.00 ms
Updating status	0.00 ms
Reset for next command	0.00 ms

Call Stack

#	Caller	File and line number
10	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1506
9	JDatabaseDriver->loadAssocList()	JROOT/libraries/src/Access/Access.php:1063
8	Joomla\CMS\Access\Access::getAuthorisedViewLevels()	JROOT/libraries/src/User/User.php:458
7	Joomla\CMS\User\User->getAuthorisedViewLevels()	JROOT/libraries/src/Plugin/PluginHelper.php:318
6	Joomla\CMS\Plugin\PluginHelper::load()	JROOT/libraries/src/Plugin/PluginHelper.php:87
5	Joomla\CMS\Plugin\PluginHelper::getPlugin()	JROOT/libraries/src/Plugin/PluginHelper.php:129
4	Joomla\CMS\Plugin\PluginHelper::isEnabled()	JROOT/libraries/src/Application/SiteApplication.php:604
3	Joomla\CMS\Application\SiteApplication->initialiseApp()	JROOT/libraries/src/Application/SiteApplication.php:212
2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:225
1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

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

Query Time: 0.13 ms After last query: 0.04 ms Query memory: 0.021 MB Memory before query: 1.128 MB Rows returned: 2

SELECT b.id

  FROM rjhl6_usergroups AS a

  LEFT JOIN rjhl6_usergroups AS b 
  ON b.lft <= a.lft 
  AND b.rgt >= a.rgt

  WHERE a.id = 9

Explain

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

Profile

Status	Duration
Starting	0.02 ms
checking permissions	0.00 ms
Opening tables	0.00 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	0.02 ms
Preparing	0.00 ms
Unlocking tables	0.00 ms
Preparing	0.01 ms
Executing	0.00 ms
Sending data	0.01 ms
End of update loop	0.00 ms
Query end	0.00 ms
closing tables	0.00 ms
Unlocking tables	0.00 ms
closing tables	0.00 ms
Query end	0.00 ms
Starting cleanup	0.00 ms
Freeing items	0.00 ms
Updating status	0.00 ms
Reset for next command	0.00 ms

Call Stack

#	Caller	File and line number
11	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1550
10	JDatabaseDriver->loadColumn()	JROOT/libraries/src/Access/Access.php:980
9	Joomla\CMS\Access\Access::getGroupsByUser()	JROOT/libraries/src/Access/Access.php:1095
8	Joomla\CMS\Access\Access::getAuthorisedViewLevels()	JROOT/libraries/src/User/User.php:458
7	Joomla\CMS\User\User->getAuthorisedViewLevels()	JROOT/libraries/src/Plugin/PluginHelper.php:318
6	Joomla\CMS\Plugin\PluginHelper::load()	JROOT/libraries/src/Plugin/PluginHelper.php:87
5	Joomla\CMS\Plugin\PluginHelper::getPlugin()	JROOT/libraries/src/Plugin/PluginHelper.php:129
4	Joomla\CMS\Plugin\PluginHelper::isEnabled()	JROOT/libraries/src/Application/SiteApplication.php:604
3	Joomla\CMS\Application\SiteApplication->initialiseApp()	JROOT/libraries/src/Application/SiteApplication.php:212
2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:225
1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

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

Query Time: 0.39 ms After last query: 0.06 ms Query memory: 0.031 MB Memory before query: 1.149 MB Rows returned: 118

SELECT `folder` AS `type`,`element` AS `name`,`params` AS `params`,`extension_id` AS `id`

  FROM rjhl6_extensions

  WHERE enabled = 1 
  AND type = 'plugin' 
  AND state IN (0,1) 
  AND access IN (1,1,5)

  ORDER BY ordering

Explain

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	rjhl6_extensions	ALL	extension	NO INDEX KEY COULD BE USED	NULL	NULL	269	Using where; Using filesort

Profile

Status	Duration
Starting	0.02 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	0.03 ms
Preparing	0.01 ms
Sorting result	0.00 ms
Executing	0.00 ms
Sending data	0.00 ms
Creating sort index	0.25 ms
End of update loop	0.00 ms
Query end	0.00 ms
closing tables	0.00 ms
Unlocking tables	0.00 ms
closing tables	0.00 ms
Query end	0.00 ms
Starting cleanup	0.00 ms
Freeing items	0.00 ms
Updating status	0.01 ms
Reset for next command	0.00 ms

Call Stack

#	Caller	File and line number
11	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
10	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Plugin/PluginHelper.php:351
9	Joomla\CMS\Plugin\PluginHelper::Joomla\CMS\Plugin\{closure}()	Same as call in the line below.
8	call_user_func_array()	JROOT/libraries/src/Cache/Controller/CallbackController.php:173
7	Joomla\CMS\Cache\Controller\CallbackController->get()	JROOT/libraries/src/Plugin/PluginHelper.php:356
6	Joomla\CMS\Plugin\PluginHelper::load()	JROOT/libraries/src/Plugin/PluginHelper.php:87
5	Joomla\CMS\Plugin\PluginHelper::getPlugin()	JROOT/libraries/src/Plugin/PluginHelper.php:129
4	Joomla\CMS\Plugin\PluginHelper::isEnabled()	JROOT/libraries/src/Application/SiteApplication.php:604
3	Joomla\CMS\Application\SiteApplication->initialiseApp()	JROOT/libraries/src/Application/SiteApplication.php:212
2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:225
1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

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

Query Time: 0.62 ms After last query: 4.90 ms Query memory: 0.103 MB Memory before query: 1.580 MB Rows returned: 45

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 rjhl6_menu AS m

  LEFT JOIN rjhl6_extensions AS e 
  ON m.component_id = e.extension_id

  WHERE m.published = 1 
  AND m.parent_id > 0 
  AND m.client_id = 0

  ORDER BY m.lft

Explain

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	m	ref	idx_client_id_parent_id_alias_language	idx_client_id_parent_id_alias_language	1	const	2	Using index condition; Using where; Using filesort
1	SIMPLE	e	eq_ref	PRIMARY	PRIMARY	4	azeng_joomla.m.component_id	1	Using where

Profile

Status	Duration
Starting	0.04 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	0.03 ms
Preparing	0.01 ms
Sorting result	0.00 ms
Executing	0.00 ms
Sending data	0.02 ms
Creating sort index	0.39 ms
End of update loop	0.00 ms
Query end	0.00 ms
closing tables	0.00 ms
Unlocking tables	0.00 ms
closing tables	0.00 ms
Query end	0.00 ms
Starting cleanup	0.00 ms
Freeing items	0.00 ms
Updating status	0.00 ms
Reset for next command	0.00 ms

Call Stack

#	Caller	File and line number
19	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
18	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Menu/SiteMenu.php:93
17	Joomla\CMS\Menu\SiteMenu->Joomla\CMS\Menu\{closure}()	Same as call in the line below.
16	call_user_func_array()	JROOT/libraries/src/Cache/Controller/CallbackController.php:173
15	Joomla\CMS\Cache\Controller\CallbackController->get()	JROOT/libraries/src/Menu/SiteMenu.php:101
14	Joomla\CMS\Menu\SiteMenu->load()	JROOT/libraries/src/Menu/AbstractMenu.php:78
13	Joomla\CMS\Menu\AbstractMenu->__construct()	JROOT/libraries/src/Menu/SiteMenu.php:62
12	Joomla\CMS\Menu\SiteMenu->__construct()	JROOT/libraries/src/Menu/AbstractMenu.php:142
11	Joomla\CMS\Menu\AbstractMenu::getInstance()	JROOT/libraries/src/Application/CMSApplication.php:417
10	Joomla\CMS\Application\CMSApplication->getMenu()	JROOT/libraries/src/Application/SiteApplication.php:275
9	Joomla\CMS\Application\SiteApplication->getMenu()	JROOT/libraries/src/Router/SiteRouter.php:65
8	Joomla\CMS\Router\SiteRouter->__construct()	JROOT/libraries/src/Router/Router.php:189
7	Joomla\CMS\Router\Router::getInstance()	JROOT/libraries/src/Application/CMSApplication.php:533
6	Joomla\CMS\Application\CMSApplication::getRouter()	JROOT/libraries/src/Application/SiteApplication.php:403
5	Joomla\CMS\Application\SiteApplication::getRouter()	JROOT/libraries/src/Application/CMSApplication.php:1141
4	Joomla\CMS\Application\CMSApplication->route()	JROOT/libraries/src/Application/SiteApplication.php:796
3	Joomla\CMS\Application\SiteApplication->route()	JROOT/libraries/src/Application/SiteApplication.php:218
2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:225
1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

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

Query Time: 0.21 ms After last query: 4.06 ms Query memory: 0.022 MB Memory before query: 1.889 MB Rows returned: 1

SELECT `extension_id` AS `id`,`element` AS `option`,`params`,`enabled`

  FROM `rjhl6_extensions`

  WHERE `type` = 'library' 
  AND `element` = 'joomla'

Explain

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	rjhl6_extensions	ref	element_clientid,element_folder_clientid,extension	extension	484	const,const	1	Using index condition

Profile

Status	Duration
Starting	0.02 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	0.06 ms
Preparing	0.01 ms
Executing	0.00 ms
Sending data	0.02 ms
End of update loop	0.00 ms
Query end	0.00 ms
closing tables	0.00 ms
Unlocking tables	0.00 ms
closing tables	0.00 ms
Query end	0.00 ms
Starting cleanup	0.00 ms
Freeing items	0.00 ms
Updating status	0.00 ms
Reset for next command	0.00 ms

Call Stack

#	Caller	File and line number
15	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1662
14	JDatabaseDriver->loadObject()	JROOT/libraries/src/Helper/LibraryHelper.php:167
13	Joomla\CMS\Helper\LibraryHelper::Joomla\CMS\Helper\{closure}()	Same as call in the line below.
12	call_user_func_array()	JROOT/libraries/src/Cache/Controller/CallbackController.php:173
11	Joomla\CMS\Cache\Controller\CallbackController->get()	JROOT/libraries/src/Helper/LibraryHelper.php:175
10	Joomla\CMS\Helper\LibraryHelper::loadLibrary()	JROOT/libraries/src/Helper/LibraryHelper.php:43
9	Joomla\CMS\Helper\LibraryHelper::getLibrary()	JROOT/libraries/src/Helper/LibraryHelper.php:90
8	Joomla\CMS\Helper\LibraryHelper::getParams()	JROOT/libraries/src/Version.php:321
7	Joomla\CMS\Version->getMediaVersion()	JROOT/libraries/src/Factory.php:778
6	Joomla\CMS\Factory::createDocument()	JROOT/libraries/src/Factory.php:234
5	Joomla\CMS\Factory::getDocument()	JROOT/libraries/src/Application/WebApplication.php:1137
4	Joomla\CMS\Application\WebApplication->loadDocument()	JROOT/libraries/src/Application/SiteApplication.php:133
3	Joomla\CMS\Application\SiteApplication->dispatch()	JROOT/libraries/src/Application/SiteApplication.php:233
2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:225
1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

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

Query Time: 0.13 ms After last query: 0.07 ms Query memory: 0.005 MB Memory before query: 1.879 MB

UPDATE `rjhl6_extensions`

  SET `params` = '{\"mediaversion\":\"e19a754d99b4f04517e2b2d351d761cd\"}'

  WHERE `type` = 'library' 
  AND `element` = 'joomla'

Explain

EXPLAIN not possible on query: UPDATE `rjhl6_extensions` SET `params` = '{\"mediaversion\":\"e19a754d99b4f04517e2b2d351d761cd\"}' WHERE `type` = 'library' AND `element` = 'joomla'

Profile

Status	Duration
Starting	0.02 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 for update	0.05 ms
Updating	0.01 ms
End of update loop	0.00 ms
Query end	0.00 ms
closing tables	0.00 ms
Unlocking tables	0.00 ms
closing tables	0.00 ms
Query end	0.00 ms
Starting cleanup	0.00 ms
Freeing items	0.00 ms
Updating status	0.00 ms
Reset for next command	0.00 ms

Call Stack

#	Caller	File and line number
10	JDatabaseDriverMysqli->execute()	JROOT/libraries/src/Helper/LibraryHelper.php:117
9	Joomla\CMS\Helper\LibraryHelper::saveParams()	JROOT/libraries/src/Version.php:372
8	Joomla\CMS\Version->setMediaVersion()	JROOT/libraries/src/Version.php:331
7	Joomla\CMS\Version->getMediaVersion()	JROOT/libraries/src/Factory.php:778
6	Joomla\CMS\Factory::createDocument()	JROOT/libraries/src/Factory.php:234
5	Joomla\CMS\Factory::getDocument()	JROOT/libraries/src/Application/WebApplication.php:1137
4	Joomla\CMS\Application\WebApplication->loadDocument()	JROOT/libraries/src/Application/SiteApplication.php:133
3	Joomla\CMS\Application\SiteApplication->dispatch()	JROOT/libraries/src/Application/SiteApplication.php:233
2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:225
1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

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

Query Time: 0.14 ms After last query: 0.49 ms Query memory: 0.020 MB Memory before query: 1.910 MB Rows returned: 1

SELECT *

  FROM rjhl6_languages

  WHERE published=1

  ORDER BY ordering ASC

Explain

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	rjhl6_languages	system	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	1

Profile

Status	Duration
Starting	0.04 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	0.01 ms
Preparing	0.00 ms
Unlocking tables	0.00 ms
Preparing	0.00 ms
Executing	0.00 ms
Sending data	0.01 ms
End of update loop	0.00 ms
Query end	0.00 ms
closing tables	0.00 ms
Unlocking tables	0.00 ms
closing tables	0.00 ms
Query end	0.00 ms
Starting cleanup	0.00 ms
Freeing items	0.00 ms
Updating status	0.01 ms
Reset for next command	0.00 ms

Call Stack

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

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

Query Time: 0.31 ms After last query: 0.13 ms Query memory: 0.160 MB Memory before query: 1.987 MB Rows returned: 12

SELECT id, home, template, s.params

  FROM rjhl6_template_styles as s

  LEFT JOIN rjhl6_extensions as e 
  ON e.element=s.template 
  AND e.type='template' 
  AND e.client_id=s.client_id

  WHERE s.client_id = 0 
  AND e.enabled = 1

Explain

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	e	ref	element_clientid,element_folder_clientid,extension	extension	82	const	7	Using index condition; Using where
1	SIMPLE	s	ref	idx_template,idx_client_id,idx_client_id_home	idx_template	202	azeng_joomla.e.element	2	Using index condition; Using where

Profile

Status	Duration
Starting	0.02 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	0.04 ms
Preparing	0.01 ms
Executing	0.00 ms
Sending data	0.09 ms
End of update loop	0.00 ms
Query end	0.00 ms
closing tables	0.00 ms
Unlocking tables	0.00 ms
closing tables	0.00 ms
Query end	0.00 ms
Starting cleanup	0.00 ms
Freeing items	0.00 ms
Updating status	0.00 ms
Reset for next command	0.00 ms

Call Stack

#	Caller	File and line number
6	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
5	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Application/SiteApplication.php:486
4	Joomla\CMS\Application\SiteApplication->getTemplate()	JROOT/libraries/src/Application/SiteApplication.php:168
3	Joomla\CMS\Application\SiteApplication->dispatch()	JROOT/libraries/src/Application/SiteApplication.php:233
2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:225
1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

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

Query Time: 0.39 ms After last query: 3.38 ms Query memory: 0.029 MB Memory before query: 2.070 MB Rows returned: 44

SELECT `id`,`name`,`rules`,`parent_id`

  FROM `rjhl6_assets`

  WHERE `name` IN ('root.1','com_actionlogs','com_admin','com_advancedmodules','com_ajax','com_akeeba','com_associations','com_banners','com_breezingforms','com_cache','com_categories','com_checkin','com_config','com_contact','com_content','com_contenthistory','com_cpanel','com_fields','com_finder','com_installer','com_jmap','com_joomlaupdate','com_k2','com_languages','com_login','com_mailto','com_media','com_menus','com_messages','com_modules','com_newsfeeds','com_plugins','com_postinstall','com_privacy','com_redirect','com_search','com_sigpro','com_sppagebuilder','com_spsimpleportfolio','com_tags','com_templates','com_users','com_watchfulli','com_widgetkit','com_wrapper')

Explain

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	rjhl6_assets	range	idx_asset_name	idx_asset_name	202	NULL	45	Using index condition

Profile

Status	Duration
Starting	0.03 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	0.05 ms
Preparing	0.01 ms
Executing	0.00 ms
Sending data	0.19 ms
End of update loop	0.00 ms
Query end	0.00 ms
closing tables	0.00 ms
Unlocking tables	0.00 ms
closing tables	0.00 ms
Query end	0.00 ms
Starting cleanup	0.00 ms
Freeing items	0.00 ms
Updating status	0.01 ms
Reset for next command	0.00 ms

Call Stack

#	Caller	File and line number
21	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
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/article.php:58
14	ContentModelArticle->populateState()	JROOT/libraries/src/MVC/Model/BaseDatabaseModel.php:457
13	Joomla\CMS\MVC\Model\BaseDatabaseModel->getState()	JROOT/components/com_content/models/article.php:78
12	ContentModelArticle->getItem()	JROOT/libraries/src/MVC/View/HtmlView.php:425
11	Joomla\CMS\MVC\View\HtmlView->get()	JROOT/components/com_content/views/article/view.html.php:42
10	ContentViewArticle->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:664
9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_content/controller.php:118
8	ContentController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:702
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:225
1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

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

Query Time: 0.31 ms After last query: 0.09 ms Query memory: 0.053 MB Memory before query: 2.126 MB Rows returned: 282

SELECT `id`,`name`,`rules`,`parent_id`

  FROM `rjhl6_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	Extra
1	SIMPLE	rjhl6_assets	ALL	idx_asset_name,idx_parent_id	NO INDEX KEY COULD BE USED	NULL	NULL	537	Using where

Profile

Status	Duration
Starting	0.02 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	0.02 ms
Preparing	0.01 ms
Executing	0.00 ms
Sending data	0.16 ms
End of update loop	0.00 ms
Query end	0.00 ms
closing tables	0.00 ms
Unlocking tables	0.00 ms
closing tables	0.00 ms
Query end	0.00 ms
Starting cleanup	0.00 ms
Freeing items	0.00 ms
Updating status	0.03 ms
Reset for next command	0.00 ms

Call Stack

#	Caller	File and line number
21	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
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/article.php:58
14	ContentModelArticle->populateState()	JROOT/libraries/src/MVC/Model/BaseDatabaseModel.php:457
13	Joomla\CMS\MVC\Model\BaseDatabaseModel->getState()	JROOT/components/com_content/models/article.php:78
12	ContentModelArticle->getItem()	JROOT/libraries/src/MVC/View/HtmlView.php:425
11	Joomla\CMS\MVC\View\HtmlView->get()	JROOT/components/com_content/views/article/view.html.php:42
10	ContentViewArticle->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:664
9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_content/controller.php:118
8	ContentController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:702
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:225
1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

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

Query Time: 0.28 ms After last query: 0.58 ms Query memory: 0.023 MB Memory before query: 2.378 MB Rows returned: 1

SELECT a.id, a.asset_id, a.title, a.alias, a.introtext, a.fulltext, a.state, 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, a.checked_out, a.checked_out_time, a.publish_up, a.publish_down, a.images, a.urls, a.attribs, a.version, a.ordering, a.metakey, a.metadesc, a.access, a.hits, a.metadata, a.featured, a.language, a.xreference,c.title AS category_title, c.alias AS category_alias, c.access AS category_access,u.name AS author,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

  FROM rjhl6_content AS a

  INNER JOIN rjhl6_categories AS c 
  on c.id = a.catid

  LEFT JOIN rjhl6_users AS u 
  on u.id = a.created_by

  LEFT JOIN rjhl6_categories as parent 
  ON parent.id = c.parent_id

  LEFT JOIN rjhl6_content_rating AS v 
  ON a.id = v.content_id

  WHERE a.id = 256 
  AND c.published > 0 
  AND (a.publish_up = '0000-00-00 00:00:00' OR a.publish_up <= '2026-01-22 23:10:12') 
  AND (a.publish_down = '0000-00-00 00:00:00' OR a.publish_down >= '2026-01-22 23:10:12') 
  AND (a.state = 1 OR a.state =2)

Explain

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	a	const	PRIMARY,idx_state,idx_catid	PRIMARY	4	const	1
1	SIMPLE	c	const	PRIMARY	PRIMARY	4	const	1
1	SIMPLE	u	const	PRIMARY	PRIMARY	4	const	1
1	SIMPLE	parent	const	PRIMARY	PRIMARY	4	const	1
1	SIMPLE	v	const	PRIMARY	PRIMARY	4	const	0	Unique row not found

Profile

Status	Duration
Starting	0.06 ms
checking permissions	0.00 ms
Opening tables	0.02 ms
After opening tables	0.00 ms
System lock	0.00 ms
table lock	0.00 ms
init	0.03 ms
Optimizing	0.02 ms
Statistics	0.04 ms
Preparing	0.00 ms
Unlocking tables	0.00 ms
Preparing	0.01 ms
Executing	0.00 ms
Sending data	0.02 ms
End of update loop	0.00 ms
Query end	0.00 ms
closing tables	0.00 ms
Unlocking tables	0.00 ms
closing tables	0.00 ms
Query end	0.00 ms
Starting cleanup	0.00 ms
Freeing items	0.00 ms
Updating status	0.01 ms
Reset for next command	0.01 ms

Call Stack

#	Caller	File and line number
14	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1662
13	JDatabaseDriver->loadObject()	JROOT/components/com_content/models/article.php:151
12	ContentModelArticle->getItem()	JROOT/libraries/src/MVC/View/HtmlView.php:425
11	Joomla\CMS\MVC\View\HtmlView->get()	JROOT/components/com_content/views/article/view.html.php:42
10	ContentViewArticle->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:664
9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_content/controller.php:118
8	ContentController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:702
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:225
1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

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

Query Time: 0.28 ms After last query: 1.06 ms Query memory: 0.027 MB Memory before query: 2.477 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 `rjhl6_categories` AS `s`

  INNER JOIN `rjhl6_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 (1,1,5) 
  AND c.published = 1 
  AND s.id = 42

  ORDER BY c.lft

Explain

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	s	const	PRIMARY,idx_left_right	PRIMARY	4	const	1
1	SIMPLE	c	ALL	cat_idx,idx_access,idx_left_right	NO INDEX KEY COULD BE USED	NULL	NULL	44	Using where; Using filesort

Profile

Status	Duration
Starting	0.05 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	0.03 ms
Optimizing	0.02 ms
Statistics	0.06 ms
Preparing	0.00 ms
Unlocking tables	0.00 ms
Preparing	0.01 ms
Sorting result	0.00 ms
Executing	0.00 ms
Sending data	0.01 ms
Creating sort index	0.04 ms
End of update loop	0.00 ms
Query end	0.00 ms
closing tables	0.00 ms
Unlocking tables	0.00 ms
closing tables	0.00 ms
Query end	0.00 ms
Starting cleanup	0.00 ms
Freeing items	0.00 ms
Updating status	0.01 ms
Reset for next command	0.00 ms

Call Stack

#	Caller	File and line number
24	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
23	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Categories/Categories.php:324
22	Joomla\CMS\Categories\Categories->_load()	JROOT/libraries/src/Categories/Categories.php:184
21	Joomla\CMS\Categories\Categories->get()	JROOT/components/com_content/router.php:72
20	ContentRouter->getCategorySegment()	Same as call in the line below.
19	call_user_func_array()	JROOT/libraries/src/Component/Router/RouterView.php:120
18	Joomla\CMS\Component\Router\RouterView->getPath()	JROOT/libraries/src/Component/Router/Rules/MenuRules.php:111
17	Joomla\CMS\Component\Router\Rules\MenuRules->preprocess()	JROOT/libraries/src/Component/Router/RouterView.php:222
16	Joomla\CMS\Component\Router\RouterView->preprocess()	JROOT/libraries/src/Router/SiteRouter.php:676
15	Joomla\CMS\Router\SiteRouter->processBuildRules()	JROOT/libraries/src/Router/Router.php:266
14	Joomla\CMS\Router\Router->build()	JROOT/libraries/src/Router/SiteRouter.php:155
13	Joomla\CMS\Router\SiteRouter->build()	JROOT/libraries/src/Router/Route.php:144
12	Joomla\CMS\Router\Route::link()	JROOT/libraries/src/Router/Route.php:93
11	Joomla\CMS\Router\Route::_()	JROOT/components/com_content/views/article/view.html.php:71
10	ContentViewArticle->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:664
9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_content/controller.php:118
8	ContentController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:702
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:225
1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

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

Query Time: 0.27 ms After last query: 0.55 ms Query memory: 0.022 MB Memory before query: 2.506 MB Rows returned: 0

SELECT `m`.`tag_id`,`t`.*

  FROM `rjhl6_contentitem_tag_map` AS m 

  INNER JOIN `rjhl6_tags` AS t  
  ON `m`.`tag_id` = `t`.`id`

  WHERE `m`.`type_alias` = 'com_content.article' 
  AND `m`.`content_item_id` = 256 
  AND `t`.`published` = 1 
  AND t.access IN (1,1,5)

Explain

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t	ref	PRIMARY,tag_idx,idx_access	tag_idx	1	const	1	Using index condition
1	SIMPLE	m	ref	idx_tag_type	idx_tag_type	4	azeng_joomla.t.id	4	Using where

Profile

Status	Duration
Starting	0.03 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	0.03 ms
Optimizing	0.01 ms
Statistics	0.03 ms
Preparing	0.01 ms
Executing	0.00 ms
Sending data	0.10 ms
End of update loop	0.00 ms
Query end	0.00 ms
closing tables	0.00 ms
Unlocking tables	0.00 ms
closing tables	0.00 ms
Query end	0.00 ms
Starting cleanup	0.00 ms
Freeing items	0.00 ms
Updating status	0.01 ms
Reset for next command	0.00 ms

Call Stack

#	Caller	File and line number
13	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
12	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Helper/TagsHelper.php:454
11	Joomla\CMS\Helper\TagsHelper->getItemTags()	JROOT/components/com_content/views/article/view.html.php:184
10	ContentViewArticle->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:664
9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_content/controller.php:118
8	ContentController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:702
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:225
1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

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

Query Time: 0.26 ms After last query: 1.47 ms Query memory: 0.025 MB Memory before query: 2.552 MB Rows returned: 0

SELECT DISTINCT a.id, a.title, a.name, a.checked_out, a.checked_out_time, a.note, a.state, a.access, a.created_time, a.created_user_id, a.ordering, a.language, a.fieldparams, a.params, a.type, a.default_value, a.context, a.group_id, a.label, a.description, a.required,l.title AS language_title, l.image AS language_image,uc.name AS editor,ag.title AS access_level,ua.name AS author_name,g.title AS group_title, g.access as group_access, g.state AS group_state, g.note as group_note

  FROM rjhl6_fields AS a

  LEFT JOIN `rjhl6_languages` AS l 
  ON l.lang_code = a.language

  LEFT JOIN rjhl6_users AS uc 
  ON uc.id=a.checked_out

  LEFT JOIN rjhl6_viewlevels AS ag 
  ON ag.id = a.access

  LEFT JOIN rjhl6_users AS ua 
  ON ua.id = a.created_user_id

  LEFT JOIN rjhl6_fields_groups AS g 
  ON g.id = a.group_id

  LEFT JOIN `rjhl6_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 (42,0)) 
  AND a.access IN (1,1,5) 
  AND (a.group_id = 0 OR g.access IN (1,1,5)) 
  AND a.state = 1 
  AND (a.group_id = 0 OR g.state = 1)

  ORDER BY a.ordering ASC

Explain

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

Profile

Status	Duration
Starting	0.05 ms
checking permissions	0.00 ms
Opening tables	0.02 ms
After opening tables	0.00 ms
System lock	0.00 ms
table lock	0.00 ms
init	0.03 ms
Optimizing	0.02 ms
Statistics	0.05 ms
Preparing	0.00 ms
Executing	0.01 ms
End of update loop	0.00 ms
Query end	0.00 ms
closing tables	0.00 ms
Unlocking tables	0.00 ms
closing tables	0.00 ms
Query end	0.00 ms
Starting cleanup	0.00 ms
Freeing items	0.00 ms
Updating status	0.01 ms
Reset for next command	0.00 ms

Call Stack

#	Caller	File and line number
19	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
18	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/MVC/Model/BaseDatabaseModel.php:322
17	Joomla\CMS\MVC\Model\BaseDatabaseModel->_getList()	JROOT/administrator/components/com_fields/models/fields.php:333
16	FieldsModelFields->_getList()	JROOT/libraries/src/MVC/Model/ListModel.php:194
15	Joomla\CMS\MVC\Model\ListModel->getItems()	JROOT/administrator/components/com_fields/helpers/fields.php:136
14	FieldsHelper::getFields()	JROOT/plugins/system/fields/fields.php:495
13	PlgSystemFields->onContentPrepare()	JROOT/libraries/joomla/event/event.php:70
12	JEvent->update()	JROOT/libraries/joomla/event/dispatcher.php:160
11	JEventDispatcher->trigger()	JROOT/components/com_content/views/article/view.html.php:193
10	ContentViewArticle->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:664
9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_content/controller.php:118
8	ContentController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:702
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:225
1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

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

Query Time: 0.92 ms After last query: 0.83 ms Query memory: 0.231 MB Memory before query: 2.669 MB Rows returned: 126

SELECT m.id, m.title, m.module, m.position, m.content, m.showtitle, m.params, mm.menuid

  FROM rjhl6_modules AS m

  LEFT JOIN rjhl6_modules_menu AS mm 
  ON mm.moduleid = m.id

  LEFT JOIN rjhl6_extensions AS e 
  ON e.element = m.module 
  AND e.client_id = m.client_id

  WHERE m.published = 1 
  AND e.enabled = 1 
  AND (m.publish_up = '0000-00-00 00:00:00' OR m.publish_up <= '2026-01-22 23:10:12') 
  AND (m.publish_down = '0000-00-00 00:00:00' OR m.publish_down >= '2026-01-22 23:10:12') 
  AND m.access IN (1,1,5) 
  AND m.client_id = 0 
  AND (mm.menuid = 532 OR mm.menuid <= 0)

  ORDER BY m.position, m.ordering

Explain

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	m	range	PRIMARY,published,newsfeeds	published	5	NULL	58	Using index condition; Using where; Using filesort
1	SIMPLE	e	ref	element_clientid,element_folder_clientid	element_clientid	403	azeng_joomla.m.module,const	1	Using index condition; Using where
1	SIMPLE	mm	ref	PRIMARY	PRIMARY	4	azeng_joomla.m.id	2	Using where; Using index

Profile

Status	Duration
Starting	0.04 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	0.02 ms
Statistics	0.03 ms
Preparing	0.02 ms
Sorting result	0.00 ms
Executing	0.00 ms
Sending data	0.00 ms
Creating sort index	0.60 ms
End of update loop	0.00 ms
Query end	0.00 ms
closing tables	0.00 ms
Unlocking tables	0.00 ms
closing tables	0.00 ms
Query end	0.00 ms
Starting cleanup	0.00 ms
Freeing items	0.00 ms
Updating status	0.00 ms
Reset for next command	0.00 ms

Call Stack

#	Caller	File and line number
21	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
20	JDatabaseDriver->loadObjectList()	Same as call in the line below.
19	call_user_func_array()	JROOT/libraries/src/Cache/Controller/CallbackController.php:173
18	Joomla\CMS\Cache\Controller\CallbackController->get()	JROOT/libraries/src/Helper/ModuleHelper.php:441
17	Joomla\CMS\Helper\ModuleHelper::getModuleList()	JROOT/libraries/src/Helper/ModuleHelper.php:371
16	Joomla\CMS\Helper\ModuleHelper::load()	JROOT/libraries/src/Helper/ModuleHelper.php:87
15	Joomla\CMS\Helper\ModuleHelper::getModules()	JROOT/plugins/content/loadmodule/loadmodule.php:169
14	PlgContentLoadmodule->_load()	JROOT/plugins/content/loadmodule/loadmodule.php:81
13	PlgContentLoadmodule->onContentPrepare()	JROOT/libraries/joomla/event/event.php:70
12	JEvent->update()	JROOT/libraries/joomla/event/dispatcher.php:160
11	JEventDispatcher->trigger()	JROOT/components/com_content/views/article/view.html.php:193
10	ContentViewArticle->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:664
9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_content/controller.php:118
8	ContentController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:702
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:225
1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

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

Query Time: 0.21 ms After last query: 0.93 ms Query memory: 0.029 MB Memory before query: 2.929 MB Rows returned: 0

SELECT DISTINCT a.id, a.title, a.name, a.checked_out, a.checked_out_time, a.note, a.state, a.access, a.created_time, a.created_user_id, a.ordering, a.language, a.fieldparams, a.params, a.type, a.default_value, a.context, a.group_id, a.label, a.description, a.required,l.title AS language_title, l.image AS language_image,uc.name AS editor,ag.title AS access_level,ua.name AS author_name,g.title AS group_title, g.access as group_access, g.state AS group_state, g.note as group_note

  FROM rjhl6_fields AS a

  LEFT JOIN `rjhl6_languages` AS l 
  ON l.lang_code = a.language

  LEFT JOIN rjhl6_users AS uc 
  ON uc.id=a.checked_out

  LEFT JOIN rjhl6_viewlevels AS ag 
  ON ag.id = a.access

  LEFT JOIN rjhl6_users AS ua 
  ON ua.id = a.created_user_id

  LEFT JOIN rjhl6_fields_groups AS g 
  ON g.id = a.group_id

  WHERE a.context = 'mod_custom.content' 
  AND a.access IN (1,1,5) 
  AND (a.group_id = 0 OR g.access IN (1,1,5)) 
  AND a.state = 1 
  AND (a.group_id = 0 OR g.state = 1)

  ORDER BY a.ordering ASC

Explain

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

Profile

Status	Duration
Starting	0.05 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	0.02 ms
Statistics	0.03 ms
Preparing	0.00 ms
Executing	0.01 ms
End of update loop	0.00 ms
Query end	0.00 ms
closing tables	0.00 ms
Unlocking tables	0.00 ms
closing tables	0.00 ms
Query end	0.00 ms
Starting cleanup	0.00 ms
Freeing items	0.00 ms
Updating status	0.01 ms
Reset for next command	0.00 ms

Call Stack

#	Caller	File and line number
30	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
29	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/MVC/Model/BaseDatabaseModel.php:322
28	Joomla\CMS\MVC\Model\BaseDatabaseModel->_getList()	JROOT/administrator/components/com_fields/models/fields.php:333
27	FieldsModelFields->_getList()	JROOT/libraries/src/MVC/Model/ListModel.php:194
26	Joomla\CMS\MVC\Model\ListModel->getItems()	JROOT/administrator/components/com_fields/helpers/fields.php:136
25	FieldsHelper::getFields()	JROOT/plugins/system/fields/fields.php:495
24	PlgSystemFields->onContentPrepare()	JROOT/libraries/joomla/event/event.php:70
23	JEvent->update()	JROOT/libraries/joomla/event/dispatcher.php:160
22	JEventDispatcher->trigger()	JROOT/libraries/cms/html/content.php:41
21	JHtmlContent::prepare()	Same as call in the line below.
20	call_user_func_array()	JROOT/libraries/src/HTML/HTMLHelper.php:239
19	Joomla\CMS\HTML\HTMLHelper::call()	JROOT/libraries/src/HTML/HTMLHelper.php:146
18	Joomla\CMS\HTML\HTMLHelper::_()	JROOT/modules/mod_custom/mod_custom.php:15
17	include JROOT/modules/mod_custom/mod_custom.php	JROOT/libraries/src/Helper/ModuleHelper.php:200
16	Joomla\CMS\Helper\ModuleHelper::renderModule()	JROOT/libraries/src/Document/Renderer/Html/ModuleRenderer.php:98
15	Joomla\CMS\Document\Renderer\Html\ModuleRenderer->render()	JROOT/plugins/content/loadmodule/loadmodule.php:175
14	PlgContentLoadmodule->_load()	JROOT/plugins/content/loadmodule/loadmodule.php:81
13	PlgContentLoadmodule->onContentPrepare()	JROOT/libraries/joomla/event/event.php:70
12	JEvent->update()	JROOT/libraries/joomla/event/dispatcher.php:160
11	JEventDispatcher->trigger()	JROOT/components/com_content/views/article/view.html.php:193
10	ContentViewArticle->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:664
9	Joomla\CMS\MVC\Controller\BaseController->display()	JROOT/components/com_content/controller.php:118
8	ContentController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:702
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:225
1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

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

16 Query Types Logged, Sorted by Occurrences.

SELECT Tables:

2 × SELECT `id`,`name`,`rules`,`parent_id` 
  FROM `rjhl6_assets`

2 × SELECT `extension_id` AS `id`,`element` AS `option`,`params`,`enabled` 
  FROM `rjhl6_extensions`

1 × SELECT `data` 
  FROM `rjhl6_session`

1 × SELECT id, rules 
  FROM `rjhl6_viewlevels

1 × SELECT b.id 
  FROM rjhl6_usergroups AS a 
  LEFT JOIN rjhl6_usergroups AS b 
  ON b.lft <= a.lft 
  AND b.rgt >= a.rgt

1 × SELECT `folder` AS `type`,`element` AS `name`,`params` AS `params`,`extension_id` AS `id` 
  FROM rjhl6_extensions

1 × SELECT m.id, m.menutype, m.title, m.alias, m.note, m.path AS route, m.link, m.type, m.level, m.language,`m`.`browserNav`, m.access, m.params, m.home, m.img, m.template_style_id, m.component_id, m.parent_id,e.element as component 
  FROM rjhl6_menu AS m 
  LEFT JOIN rjhl6_extensions AS e 
  ON m.component_id = e.extension_id

```
1 × SELECT * 
  FROM rjhl6_languages
```

1 × SELECT id, home, template, s.params 
  FROM rjhl6_template_styles as s 
  LEFT JOIN rjhl6_extensions as e 
  ON e.element=s.template 
  AND e.type='template' 
  AND e.client_id=s.client_id

1 × SELECT a.id, a.asset_id, a.title, a.alias, a.introtext, a.fulltext, a.state, 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, a.checked_out, a.checked_out_time, a.publish_up, a.publish_down, a.images, a.urls, a.attribs, a.version, a.ordering, a.metakey, a.metadesc, a.access, a.hits, a.metadata, a.featured, a.language, a.xreference,c.title AS category_title, c.alias AS category_alias, c.access AS category_access,u.name AS author,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 
  FROM rjhl6_content AS a 
  INNER JOIN rjhl6_categories AS c 
  on c.id = a.catid 
  LEFT JOIN rjhl6_users AS u 
  on u.id = a.created_by 
  LEFT JOIN rjhl6_categories as parent 
  ON parent.id = c.parent_id 
  LEFT JOIN rjhl6_content_rating AS v 
  ON a.id = v.content_id

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 `rjhl6_categories` AS `s` 
  INNER JOIN `rjhl6_categories` AS `c` 
  ON (s.lft <= c.lft 
  AND c.lft < s.rgt) OR (c.lft < s.lft 
  AND s.rgt < c.rgt)

1 × SELECT `m`.`tag_id`,`t`.* 
  FROM `rjhl6_contentitem_tag_map` AS m  
  INNER JOIN `rjhl6_tags` AS t  
  ON `m`.`tag_id` = `t`.`id`

1 × SELECT DISTINCT a.id, a.title, a.name, a.checked_out, a.checked_out_time, a.note, a.state, a.access, a.created_time, a.created_user_id, a.ordering, a.language, a.fieldparams, a.params, a.type, a.default_value, a.context, a.group_id, a.label, a.description, a.required,l.title AS language_title, l.image AS language_image,uc.name AS editor,ag.title AS access_level,ua.name AS author_name,g.title AS group_title, g.access as group_access, g.state AS group_state, g.note as group_note 
  FROM rjhl6_fields AS a 
  LEFT JOIN `rjhl6_languages` AS l 
  ON l.lang_code = a.language 
  LEFT JOIN rjhl6_users AS uc 
  ON uc.id=a.checked_out 
  LEFT JOIN rjhl6_viewlevels AS ag 
  ON ag.id = a.access 
  LEFT JOIN rjhl6_users AS ua 
  ON ua.id = a.created_user_id 
  LEFT JOIN rjhl6_fields_groups AS g 
  ON g.id = a.group_id 
  LEFT JOIN `rjhl6_fields_categories` AS fc 
  ON fc.field_id = a.id

1 × SELECT m.id, m.title, m.module, m.position, m.content, m.showtitle, m.params, mm.menuid 
  FROM rjhl6_modules AS m 
  LEFT JOIN rjhl6_modules_menu AS mm 
  ON mm.moduleid = m.id 
  LEFT JOIN rjhl6_extensions AS e 
  ON e.element = m.module 
  AND e.client_id = m.client_id

1 × SELECT DISTINCT a.id, a.title, a.name, a.checked_out, a.checked_out_time, a.note, a.state, a.access, a.created_time, a.created_user_id, a.ordering, a.language, a.fieldparams, a.params, a.type, a.default_value, a.context, a.group_id, a.label, a.description, a.required,l.title AS language_title, l.image AS language_image,uc.name AS editor,ag.title AS access_level,ua.name AS author_name,g.title AS group_title, g.access as group_access, g.state AS group_state, g.note as group_note 
  FROM rjhl6_fields AS a 
  LEFT JOIN `rjhl6_languages` AS l 
  ON l.lang_code = a.language 
  LEFT JOIN rjhl6_users AS uc 
  ON uc.id=a.checked_out 
  LEFT JOIN rjhl6_viewlevels AS ag 
  ON ag.id = a.access 
  LEFT JOIN rjhl6_users AS ua 
  ON ua.id = a.created_user_id 
  LEFT JOIN rjhl6_fields_groups AS g 
  ON g.id = a.group_id

OTHER Tables:

1 × UPDATE `rjhl6_extensions` 
  SET `params` = '{\"mediaversion\":\"e19a754d99b4f04517e2b2d351d761cd\"}'

Open Source Content Management

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Patrick Tiang

Project Engineer, E.I.T.

Education:

Experience:

Professional Development:

Joomla! Debug Console

Session

Profile Information

Time

Memory

Memory Usage

Database Queries

18 Queries Logged 5.39 ms

16 Query Types Logged, Sorted by Occurrences.

SELECT Tables:

OTHER Tables: