Joomla! Debug Console

{
    "__default": {
        "session": {
            "counter": 1,
            "timer": {
                "start": 1729772095,
                "last": 1729772095,
                "now": 1729772095
            }
        },
        "registry": {
            "com_contact": {
                "contact": {
                    "data": {
                        "catid": "4"
                    }
                }
            }
        },
        "user": {
            "id": 0,
            "name": null,
            "username": null,
            "email": null,
            "password": null,
            "password_clear": "",
            "block": null,
            "sendEmail": 0,
            "registerDate": null,
            "lastvisitDate": null,
            "activation": null,
            "params": null,
            "groups": [],
            "guest": 1,
            "lastResetTime": null,
            "resetCount": null,
            "requireReset": null,
            "aid": 0
        },
        "plg_system_languagefilter": {
            "language": "en-GB"
        }
    }
}

Time

Memory

36 Queries Logged 45.81 ms

1. Query Time: 1.54 ms Query memory: 0.003 MB Memory before query: 0.734 MB

   DELETE 
   
     FROM `xu2kg_session`
   
     WHERE `time` < '1729771195'

   Explain

   id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	DELETE	xu2kg_session	NULL	range	time	time	59	const	1	100.00	Using where

   Profile

   Status	Duration
   starting	0.09 ms
   checking permissions	0.01 ms
   Opening tables	0.42 ms
   init	0.03 ms
   System lock	0.09 ms
   updating	0.04 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
   6	JDatabaseDriverMysqli->execute()	JROOT/libraries/cms/application/cms.php:822
   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:413
   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: 0.55 ms After last query: 0.81 ms Query memory: 0.023 MB Memory before query: 0.742 MB Rows returned: 0

   SELECT `data`
   
     FROM `xu2kg_session`
   
     WHERE `session_id` = '58d1a55b7a5639cc2cf7817722c7bae0'

   Explain

   id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	xu2kg_session	NULL	const	PRIMARY	PRIMARY	766	const	1	100.00	NULL

   Profile

   Status	Duration
   starting	0.06 ms
   checking permissions	0.01 ms
   Opening tables	0.02 ms
   init	0.02 ms
   System lock	0.01 ms
   optimizing	0.01 ms
   statistics	0.05 ms
   executing	0.01 ms
   end	0.00 ms
   query end	0.01 ms
   closing tables	0.01 ms
   freeing items	0.05 ms
   cleaning up	0.01 ms

   Call Stack

   #	Caller	File and line number
   16	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1720
   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:82
   10	JSessionHandlerJoomla->start()	JROOT/libraries/joomla/session/session.php:648
   9	JSession->_start()	JROOT/libraries/joomla/session/session.php:608
   8	JSession->start()	JROOT/libraries/joomla/session/session.php:486
   7	JSession->get()	JROOT/libraries/joomla/session/session.php:443
   6	JSession->isNew()	JROOT/libraries/cms/application/cms.php:829
   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:413
   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: 0.45 ms After last query: 0.50 ms Query memory: 0.019 MB Memory before query: 0.820 MB Rows returned: 0

   SELECT `session_id`
   
     FROM `xu2kg_session`
   
     WHERE `session_id` = '58d1a55b7a5639cc2cf7817722c7bae0' 
     LIMIT 1

   Explain

   id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	xu2kg_session	NULL	const	PRIMARY	PRIMARY	766	const	1	100.00	Using index

   Profile

   Status	Duration
   starting	0.06 ms
   checking permissions	0.02 ms
   Opening tables	0.01 ms
   init	0.02 ms
   System lock	0.01 ms
   optimizing	0.01 ms
   statistics	0.06 ms
   executing	0.01 ms
   end	0.00 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:1720
   7	JDatabaseDriver->loadResult()	JROOT/libraries/cms/application/cms.php:176
   6	JApplicationCms->checkSession()	JROOT/libraries/cms/application/cms.php:831
   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:413
   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: 0.52 ms After last query: 0.13 ms Query memory: 0.003 MB Memory before query: 0.825 MB

   INSERT INTO `xu2kg_session`
   (`session_id`,`guest`,`time`,`userid`,`username`,`client_id`) 
     VALUES 
   ('58d1a55b7a5639cc2cf7817722c7bae0', 1, '1729772095', 0, '', 0)

   Explain

   EXPLAIN not possible on query: INSERT INTO `xu2kg_session` (`session_id`,`guest`,`time`,`userid`,`username`,`client_id`) VALUES ('58d1a55b7a5639cc2cf7817722c7bae0', 1, '1729772095', 0, '', 0)

   Profile

   Status	Duration
   starting	0.06 ms
   checking permissions	0.00 ms
   Opening tables	0.01 ms
   init	0.02 ms
   System lock	0.00 ms
   update	0.13 ms
   end	0.00 ms
   query end	0.06 ms
   closing tables	0.01 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:216
   6	JApplicationCms->checkSession()	JROOT/libraries/cms/application/cms.php:831
   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:413
   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: 1.26 ms After last query: 0.77 ms Query memory: 0.024 MB Memory before query: 0.851 MB Rows returned: 43

   SELECT `extension_id` AS `id`,`element` AS `option`,`params`,`enabled`
   
     FROM `xu2kg_extensions`
   
     WHERE `type` = 'component'

   Explain

   id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	xu2kg_extensions	NULL	ref	extension	extension	82	const	43	100.00	NULL

   Profile

   Status	Duration
   starting	0.07 ms
   checking permissions	0.01 ms
   Opening tables	0.35 ms
   init	0.02 ms
   System lock	0.01 ms
   optimizing	0.02 ms
   statistics	0.10 ms
   preparing	0.02 ms
   executing	0.00 ms
   Sending data	0.27 ms
   end	0.00 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
   10	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1681
   9	JDatabaseDriver->loadObjectList()	JROOT/libraries/cms/component/helper.php:447
   8	JComponentHelper::{closure}()	JROOT/libraries/joomla/cache/controller/callback.php:169
   7	JCacheControllerCallback->get()	JROOT/libraries/cms/component/helper.php:455
   6	JComponentHelper::load()	JROOT/libraries/cms/component/helper.php:43
   5	JComponentHelper::getComponent()	JROOT/libraries/cms/component/helper.php:111
   4	JComponentHelper::getParams()	JROOT/libraries/cms/application/site.php:593
   3	JApplicationSite->initialiseApp()	JROOT/libraries/cms/application/site.php:209
   2	JApplicationSite->doExecute()	JROOT/libraries/cms/application/cms.php:265
   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: 0.70 ms After last query: 0.98 ms Query memory: 0.021 MB Memory before query: 0.884 MB Rows returned: 4

   SELECT id, rules
   
     FROM `xu2kg_viewlevels`

   Explain

   id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	xu2kg_viewlevels	NULL	ALL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	4	100.00	NULL

   Profile

   Status	Duration
   starting	0.04 ms
   checking permissions	0.01 ms
   Opening tables	0.28 ms
   init	0.01 ms
   System lock	0.01 ms
   optimizing	0.00 ms
   statistics	0.01 ms
   preparing	0.01 ms
   executing	0.01 ms
   Sending data	0.04 ms
   end	0.00 ms
   query end	0.01 ms
   closing tables	0.02 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:1486
   9	JDatabaseDriver->loadAssocList()	JROOT/libraries/joomla/access/access.php:1061
   8	JAccess::getAuthorisedViewLevels()	JROOT/libraries/joomla/user/user.php:453
   7	JUser->getAuthorisedViewLevels()	JROOT/libraries/cms/plugin/helper.php:309
   6	JPluginHelper::load()	JROOT/libraries/cms/plugin/helper.php:86
   5	JPluginHelper::getPlugin()	JROOT/libraries/cms/plugin/helper.php:128
   4	JPluginHelper::isEnabled()	JROOT/libraries/cms/application/site.php:603
   3	JApplicationSite->initialiseApp()	JROOT/libraries/cms/application/site.php:209
   2	JApplicationSite->doExecute()	JROOT/libraries/cms/application/cms.php:265
   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: 0.81 ms After last query: 0.14 ms Query memory: 0.021 MB Memory before query: 0.895 MB Rows returned: 2

   SELECT b.id
   
     FROM xu2kg_usergroups AS a
   
     LEFT JOIN xu2kg_usergroups AS b 
     ON b.lft <= a.lft 
     AND b.rgt >= a.rgt
   
     WHERE a.id = 9

   Explain

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

   Profile

   Status	Duration
   starting	0.07 ms
   checking permissions	0.00 ms
   checking permissions	0.00 ms
   Opening tables	0.28 ms
   init	0.03 ms
   System lock	0.01 ms
   optimizing	0.01 ms
   statistics	0.09 ms
   preparing	0.02 ms
   executing	0.00 ms
   Sending data	0.04 ms
   end	0.00 ms
   query end	0.01 ms
   closing tables	0.02 ms
   freeing items	0.03 ms
   cleaning up	0.01 ms

   Call Stack

   #	Caller	File and line number
   11	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1530
   10	JDatabaseDriver->loadColumn()	JROOT/libraries/joomla/access/access.php:978
   9	JAccess::getGroupsByUser()	JROOT/libraries/joomla/access/access.php:1093
   8	JAccess::getAuthorisedViewLevels()	JROOT/libraries/joomla/user/user.php:453
   7	JUser->getAuthorisedViewLevels()	JROOT/libraries/cms/plugin/helper.php:309
   6	JPluginHelper::load()	JROOT/libraries/cms/plugin/helper.php:86
   5	JPluginHelper::getPlugin()	JROOT/libraries/cms/plugin/helper.php:128
   4	JPluginHelper::isEnabled()	JROOT/libraries/cms/application/site.php:603
   3	JApplicationSite->initialiseApp()	JROOT/libraries/cms/application/site.php:209
   2	JApplicationSite->doExecute()	JROOT/libraries/cms/application/cms.php:265
   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: 1.13 ms After last query: 0.34 ms Query memory: 0.026 MB Memory before query: 0.917 MB Rows returned: 83

   SELECT `folder` AS `type`,`element` AS `name`,`params`
   
     FROM xu2kg_extensions
   
     WHERE enabled = 1 
     AND type = 'plugin' 
     AND state IN (0,1) 
     AND access IN (1,1,5)
   
     ORDER BY ordering

   Explain

   id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	xu2kg_extensions	NULL	ref	extension	extension	82	const	112	0.60	Using index condition; Using where; Using filesort

   Profile

   Status	Duration
   starting	0.11 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	0.05 ms
   preparing	0.02 ms
   Sorting result	0.00 ms
   executing	0.00 ms
   Sending data	0.01 ms
   Creating sort index	0.52 ms
   end	0.00 ms
   query end	0.01 ms
   closing tables	0.02 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:1681
   9	JDatabaseDriver->loadObjectList()	JROOT/libraries/cms/plugin/helper.php:327
   8	JPluginHelper::{closure}()	JROOT/libraries/joomla/cache/controller/callback.php:169
   7	JCacheControllerCallback->get()	JROOT/libraries/cms/plugin/helper.php:332
   6	JPluginHelper::load()	JROOT/libraries/cms/plugin/helper.php:86
   5	JPluginHelper::getPlugin()	JROOT/libraries/cms/plugin/helper.php:128
   4	JPluginHelper::isEnabled()	JROOT/libraries/cms/application/site.php:603
   3	JApplicationSite->initialiseApp()	JROOT/libraries/cms/application/site.php:209
   2	JApplicationSite->doExecute()	JROOT/libraries/cms/application/cms.php:265
   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: 0.51 ms After last query: 2.82 ms Query memory: 0.021 MB Memory before query: 1.255 MB Rows returned: 1

   SELECT `enabled`
   
     FROM `xu2kg_extensions`
   
     WHERE `element` = 'com_akeeba' 
     AND `type` = 'component'

   Explain

   id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	xu2kg_extensions	NULL	ref	element_clientid,element_folder_clientid,extension	element_clientid	402	const	1	10.00	Using where

   Profile

   Status	Duration
   starting	0.05 ms
   checking permissions	0.01 ms
   Opening tables	0.01 ms
   init	0.02 ms
   System lock	0.01 ms
   optimizing	0.01 ms
   statistics	0.09 ms
   preparing	0.01 ms
   executing	0.01 ms
   Sending data	0.03 ms
   end	0.00 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
   9	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1720
   8	JDatabaseDriver->loadResult()	JROOT/plugins/system/backuponupdate/backuponupdate.php:79
   7	require_once JROOT/plugins/system/backuponupdate/backuponupdate.php	JROOT/libraries/cms/plugin/helper.php:252
   6	JPluginHelper::import()	JROOT/libraries/cms/plugin/helper.php:181
   5	JPluginHelper::importPlugin()	JROOT/libraries/cms/application/cms.php:683
   4	JApplicationCms->initialiseApp()	JROOT/libraries/cms/application/site.php:685
   3	JApplicationSite->initialiseApp()	JROOT/libraries/cms/application/site.php:209
   2	JApplicationSite->doExecute()	JROOT/libraries/cms/application/cms.php:265
   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: 0.89 ms After last query: 1.33 ms Query memory: 0.021 MB Memory before query: 1.401 MB Rows returned: 2

    SELECT *
    
      FROM xu2kg_languages
    
      WHERE published=1
    
      ORDER BY ordering ASC

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	xu2kg_languages	NULL	ALL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	2	50.00	Using where; Using filesort

    Profile

    Status	Duration
    starting	0.05 ms
    checking permissions	0.00 ms
    Opening tables	0.24 ms
    init	0.02 ms
    System lock	0.01 ms
    optimizing	0.01 ms
    statistics	0.04 ms
    preparing	0.01 ms
    Sorting result	0.00 ms
    executing	0.00 ms
    Sending data	0.01 ms
    Creating sort index	0.08 ms
    end	0.00 ms
    query end	0.01 ms
    closing tables	0.02 ms
    freeing items	0.03 ms
    cleaning up	0.02 ms

    Call Stack

    #	Caller	File and line number
    10	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1681
    9	JDatabaseDriver->loadObjectList()	JROOT/libraries/joomla/language/helper.php:148
    8	JLanguageHelper::getLanguages()	JROOT/plugins/system/languagefilter/languagefilter.php:98
    7	PlgSystemLanguageFilter->__construct()	JROOT/libraries/cms/plugin/helper.php:271
    6	JPluginHelper::import()	JROOT/libraries/cms/plugin/helper.php:181
    5	JPluginHelper::importPlugin()	JROOT/libraries/cms/application/cms.php:683
    4	JApplicationCms->initialiseApp()	JROOT/libraries/cms/application/site.php:685
    3	JApplicationSite->initialiseApp()	JROOT/libraries/cms/application/site.php:209
    2	JApplicationSite->doExecute()	JROOT/libraries/cms/application/cms.php:265
    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: 0.67 ms After last query: 0.16 ms Query memory: 0.021 MB Memory before query: 1.410 MB Rows returned: 6

    SELECT `element`,`name`,`client_id`,`extension_id`
    
      FROM `xu2kg_extensions`
    
      WHERE `type` = 'language' 
      AND `state` = 0 
      AND `enabled` = 1

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	xu2kg_extensions	NULL	ref	extension	extension	82	const	6	1.00	Using where

    Profile

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

    Call Stack

    #	Caller	File and line number
    10	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1681
    9	JDatabaseDriver->loadObjectList()	JROOT/libraries/joomla/language/helper.php:207
    8	JLanguageHelper::getInstalledLanguages()	JROOT/plugins/system/languagefilter/languagefilter.php:109
    7	PlgSystemLanguageFilter->__construct()	JROOT/libraries/cms/plugin/helper.php:271
    6	JPluginHelper::import()	JROOT/libraries/cms/plugin/helper.php:181
    5	JPluginHelper::importPlugin()	JROOT/libraries/cms/application/cms.php:683
    4	JApplicationCms->initialiseApp()	JROOT/libraries/cms/application/site.php:685
    3	JApplicationSite->initialiseApp()	JROOT/libraries/cms/application/site.php:209
    2	JApplicationSite->doExecute()	JROOT/libraries/cms/application/cms.php:265
    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: 1.14 ms After last query: 1.50 ms Query memory: 0.049 MB Memory before query: 1.488 MB Rows returned: 24

    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 xu2kg_menu AS m
    
      LEFT JOIN xu2kg_extensions AS e 
      ON m.component_id = e.extension_id
    
      WHERE m.published = 1 
      AND m.parent_id > 0 
      AND m.client_id = 0
    
      ORDER BY m.lft

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	m	NULL	ref	idx_client_id_parent_id_alias_language	idx_client_id_parent_id_alias_language	1	const	59	3.33	Using index condition; Using where; Using filesort
    1	SIMPLE	e	NULL	eq_ref	PRIMARY	PRIMARY	4	khorablo_khorab.m.component_id	1	100.00	Using where

    Profile

    Status	Duration
    starting	0.08 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    Opening tables	0.26 ms
    init	0.03 ms
    System lock	0.01 ms
    optimizing	0.01 ms
    statistics	0.04 ms
    preparing	0.02 ms
    Sorting result	0.01 ms
    executing	0.00 ms
    Sending data	0.02 ms
    Creating sort index	0.30 ms
    end	0.00 ms
    query end	0.01 ms
    closing tables	0.03 ms
    freeing items	0.02 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    22	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1681
    21	JDatabaseDriver->loadObjectList()	JROOT/libraries/cms/menu/site.php:88
    20	JMenuSite->{closure}()	JROOT/libraries/joomla/cache/controller/callback.php:169
    19	JCacheControllerCallback->get()	JROOT/libraries/cms/menu/site.php:96
    18	JMenuSite->load()	JROOT/libraries/cms/menu/menu.php:74
    17	JMenu->__construct()	JROOT/libraries/cms/menu/site.php:57
    16	JMenuSite->__construct()	JROOT/libraries/cms/menu/menu.php:129
    15	JMenu::getInstance()	JROOT/libraries/cms/application/cms.php:444
    14	JApplicationCms->getMenu()	JROOT/libraries/cms/application/site.php:272
    13	JApplicationSite->getMenu()	JROOT/libraries/cms/router/site.php:59
    12	JRouterSite->__construct()	JROOT/libraries/cms/router/router.php:198
    11	JRouter::getInstance()	JROOT/libraries/cms/application/cms.php:549
    10	JApplicationCms::getRouter()	JROOT/libraries/cms/application/site.php:402
    9	JApplicationSite::getRouter()	JROOT/plugins/system/languagefilter/languagefilter.php:130
    8	PlgSystemLanguageFilter->onAfterInitialise()	JROOT/libraries/joomla/event/event.php:70
    7	JEvent->update()	JROOT/libraries/joomla/event/dispatcher.php:160
    6	JEventDispatcher->trigger()	JROOT/libraries/joomla/application/base.php:106
    5	JApplicationBase->triggerEvent()	JROOT/libraries/cms/application/cms.php:684
    4	JApplicationCms->initialiseApp()	JROOT/libraries/cms/application/site.php:685
    3	JApplicationSite->initialiseApp()	JROOT/libraries/cms/application/site.php:209
    2	JApplicationSite->doExecute()	JROOT/libraries/cms/application/cms.php:265
    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: 0.69 ms After last query: 3.55 ms Query memory: 0.022 MB Memory before query: 1.742 MB Rows returned: 1

    SELECT `extension_id` AS `id`,`element` AS `option`,`params`,`enabled`
    
      FROM `xu2kg_extensions`
    
      WHERE `type` = 'library' 
      AND `element` = 'joomla'

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	xu2kg_extensions	NULL	ref	element_clientid,element_folder_clientid,extension	extension	484	const,const	1	100.00	NULL

    Profile

    Status	Duration
    starting	0.06 ms
    checking permissions	0.00 ms
    Opening tables	0.01 ms
    init	0.02 ms
    System lock	0.01 ms
    optimizing	0.01 ms
    statistics	0.07 ms
    preparing	0.04 ms
    executing	0.00 ms
    Sending data	0.04 ms
    end	0.00 ms
    query end	0.00 ms
    closing tables	0.02 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:1642
    13	JDatabaseDriver->loadObject()	JROOT/libraries/cms/library/helper.php:166
    12	JLibraryHelper::{closure}()	JROOT/libraries/joomla/cache/controller/callback.php:169
    11	JCacheControllerCallback->get()	JROOT/libraries/cms/library/helper.php:174
    10	JLibraryHelper::loadLibrary()	JROOT/libraries/cms/library/helper.php:42
    9	JLibraryHelper::getLibrary()	JROOT/libraries/cms/library/helper.php:89
    8	JLibraryHelper::getParams()	JROOT/libraries/cms/version/version.php:270
    7	JVersion->getMediaVersion()	JROOT/libraries/joomla/factory.php:760
    6	JFactory::createDocument()	JROOT/libraries/joomla/factory.php:216
    5	JFactory::getDocument()	JROOT/libraries/joomla/application/web.php:1023
    4	JApplicationWeb->loadDocument()	JROOT/libraries/cms/application/site.php:130
    3	JApplicationSite->dispatch()	JROOT/libraries/cms/application/site.php:230
    2	JApplicationSite->doExecute()	JROOT/libraries/cms/application/cms.php:265
    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: 0.78 ms After last query: 0.20 ms Query memory: 0.005 MB Memory before query: 1.733 MB

    UPDATE `xu2kg_extensions`
    
      SET `params` = '{\"mediaversion\":\"c1a95a719b96de272b281214754140c7\"}'
    
      WHERE `type` = 'library' 
      AND `element` = 'joomla'

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	UPDATE	xu2kg_extensions	NULL	range	element_clientid,element_folder_clientid,extension	extension	484	const,const	1	100.00	Using where

    Profile

    Status	Duration
    starting	0.05 ms
    checking permissions	0.01 ms
    Opening tables	0.01 ms
    init	0.02 ms
    System lock	0.07 ms
    updating	0.07 ms
    end	0.01 ms
    query end	0.10 ms
    closing tables	0.02 ms
    freeing items	0.03 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    10	JDatabaseDriverMysqli->execute()	JROOT/libraries/cms/library/helper.php:116
    9	JLibraryHelper::saveParams()	JROOT/libraries/cms/version/version.php:321
    8	JVersion->setMediaVersion()	JROOT/libraries/cms/version/version.php:280
    7	JVersion->getMediaVersion()	JROOT/libraries/joomla/factory.php:760
    6	JFactory::createDocument()	JROOT/libraries/joomla/factory.php:216
    5	JFactory::getDocument()	JROOT/libraries/joomla/application/web.php:1023
    4	JApplicationWeb->loadDocument()	JROOT/libraries/cms/application/site.php:130
    3	JApplicationSite->dispatch()	JROOT/libraries/cms/application/site.php:230
    2	JApplicationSite->doExecute()	JROOT/libraries/cms/application/cms.php:265
    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: 0.89 ms After last query: 0.65 ms Query memory: 0.019 MB Memory before query: 1.835 MB Rows returned: 3

    SELECT id, home, template, s.params
    
      FROM xu2kg_template_styles as s
    
      LEFT JOIN xu2kg_extensions as e 
      ON e.element=s.template 
      AND e.type='template' 
      AND e.client_id=s.client_id
    
      WHERE s.client_id = 0 
      AND e.enabled = 1

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	s	NULL	ALL	idx_template	NO INDEX KEY COULD BE USED	NULL	NULL	5	20.00	Using where
    1	SIMPLE	e	NULL	ref	element_clientid,element_folder_clientid,extension	element_clientid	403	khorablo_khorab.s.template,const	1	4.56	Using index condition; Using where

    Profile

    Status	Duration
    starting	0.07 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    Opening tables	0.23 ms
    init	0.03 ms
    System lock	0.01 ms
    optimizing	0.01 ms
    statistics	0.06 ms
    preparing	0.02 ms
    executing	0.00 ms
    Sending data	0.08 ms
    end	0.00 ms
    query end	0.00 ms
    closing tables	0.02 ms
    freeing items	0.03 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    6	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1681
    5	JDatabaseDriver->loadObjectList()	JROOT/libraries/cms/application/site.php:485
    4	JApplicationSite->getTemplate()	JROOT/libraries/cms/application/site.php:165
    3	JApplicationSite->dispatch()	JROOT/libraries/cms/application/site.php:230
    2	JApplicationSite->doExecute()	JROOT/libraries/cms/application/cms.php:265
    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: 1.63 ms After last query: 6.11 ms Query memory: 0.029 MB Memory before query: 1.984 MB Rows returned: 43

    SELECT `id`,`name`,`rules`,`parent_id`
    
      FROM `xu2kg_assets`
    
      WHERE `name` IN ('root.1','com_acymailing','com_admin','com_aimysitemap','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_djimageslider','com_fields','com_finder','com_fwgallery','com_fwgallerytmpllight','com_fwgallerytmplphotographer','com_installer','com_jce','com_joomlaupdate','com_languages','com_login','com_mailto','com_media','com_menus','com_messages','com_modules','com_newsfeeds','com_phocagallery','com_plugins','com_postinstall','com_redirect','com_search','com_tags','com_templates','com_users','com_weblinks','com_wrapper')

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	xu2kg_assets	NULL	ALL	idx_asset_name	NO INDEX KEY COULD BE USED	NULL	NULL	272	16.18	Using where

    Profile

    Status	Duration
    starting	0.09 ms
    checking permissions	0.01 ms
    Opening tables	0.26 ms
    init	0.06 ms
    System lock	0.01 ms
    optimizing	0.01 ms
    statistics	0.18 ms
    preparing	0.01 ms
    executing	0.00 ms
    Sending data	0.58 ms
    end	0.00 ms
    query end	0.01 ms
    closing tables	0.02 ms
    freeing items	0.03 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    21	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1681
    20	JDatabaseDriver->loadObjectList()	JROOT/libraries/joomla/access/access.php:427
    19	JAccess::preloadComponents()	JROOT/libraries/joomla/access/access.php:211
    18	JAccess::preload()	JROOT/libraries/joomla/access/access.php:529
    17	JAccess::getAssetRules()	JROOT/libraries/joomla/access/access.php:181
    16	JAccess::check()	JROOT/libraries/joomla/user/user.php:393
    15	JUser->authorise()	JROOT/components/com_contact/models/contact.php:62
    14	ContactModelContact->populateState()	JROOT/libraries/legacy/model/legacy.php:434
    13	JModelLegacy->getState()	JROOT/components/com_contact/models/contact.php:159
    12	ContactModelContact->getItem()	JROOT/libraries/legacy/view/legacy.php:422
    11	JViewLegacy->get()	JROOT/components/com_contact/views/contact/view.html.php:72
    10	ContactViewContact->display()	JROOT/libraries/legacy/controller/legacy.php:671
    9	JControllerLegacy->display()	JROOT/components/com_contact/controller.php:68
    8	ContactController->display()	JROOT/libraries/legacy/controller/legacy.php:709
    7	JControllerLegacy->execute()	JROOT/components/com_contact/contact.php:28
    6	require_once JROOT/components/com_contact/contact.php	JROOT/libraries/cms/component/helper.php:389
    5	JComponentHelper::executeComponent()	JROOT/libraries/cms/component/helper.php:364
    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:265
    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: 1.35 ms After last query: 0.58 ms Query memory: 0.024 MB Memory before query: 2.053 MB Rows returned: 1

    SELECT a.*, 
      CASE WHEN CHAR_LENGTH(a.alias) != 0 THEN CONCAT_WS(':', a.id, a.alias) ELSE a.id END as slug, 
      CASE WHEN CHAR_LENGTH(c.alias) != 0 THEN CONCAT_WS(':', c.id, c.alias) ELSE c.id END as catslug,c.title AS category_title, c.alias AS category_alias, c.access AS category_access,parent.title as parent_title, parent.id as parent_id, parent.path as parent_route, parent.alias as parent_alias
    
      FROM xu2kg_contact_details AS a
    
      LEFT JOIN xu2kg_categories AS c 
      on c.id = a.catid
    
      LEFT JOIN xu2kg_categories as parent 
      ON parent.id = c.parent_id
    
      WHERE a.id = 2 
      AND (a.published = 1 OR a.published =2) 
      AND (a.publish_up = '0000-00-00 00:00:00' OR a.publish_up <= '2024-10-24 12:14:55') 
      AND (a.publish_down = '0000-00-00 00:00:00' OR a.publish_down >= '2024-10-24 12:14:55')

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	a	NULL	const	PRIMARY,idx_state	PRIMARY	4	const	1	100.00	NULL
    1	SIMPLE	c	NULL	const	PRIMARY	PRIMARY	4	const	1	100.00	NULL
    1	SIMPLE	parent	NULL	const	PRIMARY	PRIMARY	4	const	1	100.00	NULL

    Profile

    Status	Duration
    starting	0.14 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    Opening tables	0.48 ms
    init	0.07 ms
    System lock	0.01 ms
    optimizing	0.04 ms
    statistics	0.09 ms
    preparing	0.02 ms
    executing	0.00 ms
    Sending data	0.05 ms
    end	0.00 ms
    query end	0.01 ms
    closing tables	0.06 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:1642
    13	JDatabaseDriver->loadObject()	JROOT/components/com_contact/models/contact.php:218
    12	ContactModelContact->getItem()	JROOT/libraries/legacy/view/legacy.php:422
    11	JViewLegacy->get()	JROOT/components/com_contact/views/contact/view.html.php:72
    10	ContactViewContact->display()	JROOT/libraries/legacy/controller/legacy.php:671
    9	JControllerLegacy->display()	JROOT/components/com_contact/controller.php:68
    8	ContactController->display()	JROOT/libraries/legacy/controller/legacy.php:709
    7	JControllerLegacy->execute()	JROOT/components/com_contact/contact.php:28
    6	require_once JROOT/components/com_contact/contact.php	JROOT/libraries/cms/component/helper.php:389
    5	JComponentHelper::executeComponent()	JROOT/libraries/cms/component/helper.php:364
    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:265
    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: 1.00 ms After last query: 0.45 ms Query memory: 0.023 MB Memory before query: 2.081 MB Rows returned: 0
    Duplicate queries: #23  #27

    SELECT `m`.`tag_id`,`t`.*
    
      FROM `xu2kg_contentitem_tag_map` AS m 
    
      INNER JOIN `xu2kg_tags` AS t  
      ON `m`.`tag_id` = `t`.`id`
    
      WHERE `m`.`type_alias` = 'com_contact.contact' 
      AND `m`.`content_item_id` = 2 
      AND `t`.`published` = 1 
      AND t.access IN (1,1,5)

    Explain

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

    Profile

    Status	Duration
    starting	0.07 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    Opening tables	0.38 ms
    init	0.04 ms
    System lock	0.01 ms
    optimizing	0.01 ms
    statistics	0.07 ms
    preparing	0.02 ms
    executing	0.00 ms
    Sending data	0.04 ms
    end	0.00 ms
    query end	0.01 ms
    closing tables	0.02 ms
    freeing items	0.03 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    15	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1681
    14	JDatabaseDriver->loadObjectList()	JROOT/libraries/cms/helper/tags.php:450
    13	JHelperTags->getItemTags()	JROOT/components/com_contact/models/contact.php:248
    12	ContactModelContact->getItem()	JROOT/libraries/legacy/view/legacy.php:422
    11	JViewLegacy->get()	JROOT/components/com_contact/views/contact/view.html.php:72
    10	ContactViewContact->display()	JROOT/libraries/legacy/controller/legacy.php:671
    9	JControllerLegacy->display()	JROOT/components/com_contact/controller.php:68
    8	ContactController->display()	JROOT/libraries/legacy/controller/legacy.php:709
    7	JControllerLegacy->execute()	JROOT/components/com_contact/contact.php:28
    6	require_once JROOT/components/com_contact/contact.php	JROOT/libraries/cms/component/helper.php:389
    5	JComponentHelper::executeComponent()	JROOT/libraries/cms/component/helper.php:364
    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:265
    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: 1.08 ms After last query: 5.12 ms Query memory: 0.029 MB Memory before query: 2.111 MB Rows returned: 16

    SHOW FULL COLUMNS 
      FROM `xu2kg_users`

    Explain

    EXPLAIN not possible on query: SHOW FULL COLUMNS FROM `xu2kg_users`

    Profile

    Status	Duration
    starting	0.05 ms
    checking permissions	0.01 ms
    checking permissions	0.00 ms
    Opening tables	0.18 ms
    init	0.01 ms
    System lock	0.00 ms
    optimizing	0.00 ms
    statistics	0.01 ms
    preparing	0.01 ms
    executing	0.01 ms
    Opening tables	0.21 ms
    checking permissions	0.03 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.00 ms
    checking permissions	0.00 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	0.01 ms
    Sending data	0.06 ms
    end	0.01 ms
    query end	0.00 ms
    closing tables	0.00 ms
    removing tmp table	0.03 ms
    closing tables	0.04 ms
    freeing items	0.03 ms
    cleaning up	0.08 ms

    Call Stack

    #	Caller	File and line number
    23	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1681
    22	JDatabaseDriver->loadObjectList()	JROOT/libraries/joomla/database/driver/mysqli.php:440
    21	JDatabaseDriverMysqli->getTableColumns()	JROOT/libraries/joomla/table/table.php:244
    20	JTable->getFields()	JROOT/libraries/joomla/table/table.php:163
    19	JTable->__construct()	JROOT/libraries/joomla/table/user.php:39
    18	JTableUser->__construct()	JROOT/libraries/joomla/table/table.php:311
    17	JTable::getInstance()	JROOT/administrator/components/com_users/models/user.php:64
    16	UsersModelUser->getTable()	JROOT/libraries/legacy/model/admin.php:899
    15	JModelAdmin->getItem()	JROOT/administrator/components/com_users/models/user.php:89
    14	UsersModelUser->getItem()	JROOT/components/com_contact/models/contact.php:390
    13	ContactModelContact->buildContactExtendedData()	JROOT/components/com_contact/models/contact.php:285
    12	ContactModelContact->getItem()	JROOT/libraries/legacy/view/legacy.php:422
    11	JViewLegacy->get()	JROOT/components/com_contact/views/contact/view.html.php:72
    10	ContactViewContact->display()	JROOT/libraries/legacy/controller/legacy.php:671
    9	JControllerLegacy->display()	JROOT/components/com_contact/controller.php:68
    8	ContactController->display()	JROOT/libraries/legacy/controller/legacy.php:709
    7	JControllerLegacy->execute()	JROOT/components/com_contact/contact.php:28
    6	require_once JROOT/components/com_contact/contact.php	JROOT/libraries/cms/component/helper.php:389
    5	JComponentHelper::executeComponent()	JROOT/libraries/cms/component/helper.php:364
    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:265
    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: 2.32 ms After last query: 14.51 ms Query memory: 0.026 MB Memory before query: 2.323 MB Rows returned: 0

    SELECT a.id, a.title, a.name, a.checked_out, a.checked_out_time, a.note, a.state, a.access, a.created_time, a.created_user_id, a.ordering, a.language, a.fieldparams, a.params, a.type, a.default_value, a.context, a.group_id, a.label, a.description, a.required,l.title AS language_title, l.image AS language_image,uc.name AS editor,ag.title AS access_level,ua.name AS author_name,g.title AS group_title, g.access as group_access, g.state AS group_state
    
      FROM xu2kg_fields AS a
    
      LEFT JOIN `xu2kg_languages` AS l 
      ON l.lang_code = a.language
    
      LEFT JOIN xu2kg_users AS uc 
      ON uc.id=a.checked_out
    
      LEFT JOIN xu2kg_viewlevels AS ag 
      ON ag.id = a.access
    
      LEFT JOIN xu2kg_users AS ua 
      ON ua.id = a.created_user_id
    
      LEFT JOIN xu2kg_fields_groups AS g 
      ON g.id = a.group_id
    
      WHERE a.context = 'com_users.user' 
      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	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	a	NULL	ref	idx_state,idx_access,idx_context	idx_state	1	const	1	100.00	Using index condition; Using where; Using filesort
    1	SIMPLE	l	NULL	eq_ref	idx_langcode	idx_langcode	28	khorablo_khorab.a.language	1	100.00	Using where
    1	SIMPLE	uc	NULL	eq_ref	PRIMARY	PRIMARY	4	khorablo_khorab.a.checked_out	1	100.00	NULL
    1	SIMPLE	ag	NULL	eq_ref	PRIMARY	PRIMARY	4	khorablo_khorab.a.access	1	100.00	Using where
    1	SIMPLE	ua	NULL	eq_ref	PRIMARY	PRIMARY	4	khorablo_khorab.a.created_user_id	1	100.00	Using where
    1	SIMPLE	g	NULL	eq_ref	PRIMARY	PRIMARY	4	khorablo_khorab.a.group_id	1	100.00	Using where

    Profile

    Status	Duration
    starting	0.32 ms
    checking permissions	0.01 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    checking permissions	0.01 ms
    Opening tables	0.93 ms
    init	0.13 ms
    System lock	0.02 ms
    optimizing	0.08 ms
    statistics	0.20 ms
    preparing	0.06 ms
    Sorting result	0.01 ms
    executing	0.00 ms
    Sending data	0.04 ms
    Creating sort index	0.07 ms
    end	0.01 ms
    query end	0.01 ms
    closing tables	0.03 ms
    freeing items	0.07 ms
    cleaning up	0.03 ms

    Call Stack

    #	Caller	File and line number
    23	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1681
    22	JDatabaseDriver->loadObjectList()	JROOT/libraries/legacy/model/legacy.php:307
    21	JModelLegacy->_getList()	JROOT/administrator/components/com_fields/models/fields.php:326
    20	FieldsModelFields->_getList()	JROOT/libraries/legacy/model/list.php:186
    19	JModelList->getItems()	JROOT/administrator/components/com_fields/helpers/fields.php:134
    18	FieldsHelper::getFields()	JROOT/administrator/components/com_fields/helpers/fields.php:283
    17	FieldsHelper::prepareForm()	JROOT/plugins/system/fields/fields.php:236
    16	PlgSystemFields->onContentPrepareForm()	JROOT/libraries/joomla/event/event.php:70
    15	JEvent->update()	JROOT/libraries/joomla/event/dispatcher.php:160
    14	JEventDispatcher->trigger()	JROOT/components/com_contact/models/contact.php:406
    13	ContactModelContact->buildContactExtendedData()	JROOT/components/com_contact/models/contact.php:285
    12	ContactModelContact->getItem()	JROOT/libraries/legacy/view/legacy.php:422
    11	JViewLegacy->get()	JROOT/components/com_contact/views/contact/view.html.php:72
    10	ContactViewContact->display()	JROOT/libraries/legacy/controller/legacy.php:671
    9	JControllerLegacy->display()	JROOT/components/com_contact/controller.php:68
    8	ContactController->display()	JROOT/libraries/legacy/controller/legacy.php:709
    7	JControllerLegacy->execute()	JROOT/components/com_contact/contact.php:28
    6	require_once JROOT/components/com_contact/contact.php	JROOT/libraries/cms/component/helper.php:389
    5	JComponentHelper::executeComponent()	JROOT/libraries/cms/component/helper.php:364
    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:265
    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: 1.14 ms After last query: 5.74 ms Query memory: 0.027 MB Memory before query: 2.386 MB Rows returned: 0

    SELECT a.id, a.title, a.name, a.checked_out, a.checked_out_time, a.note, a.state, a.access, a.created_time, a.created_user_id, a.ordering, a.language, a.fieldparams, a.params, a.type, a.default_value, a.context, a.group_id, a.label, a.description, a.required,l.title AS language_title, l.image AS language_image,uc.name AS editor,ag.title AS access_level,ua.name AS author_name,g.title AS group_title, g.access as group_access, g.state AS group_state
    
      FROM xu2kg_fields AS a
    
      LEFT JOIN `xu2kg_languages` AS l 
      ON l.lang_code = a.language
    
      LEFT JOIN xu2kg_users AS uc 
      ON uc.id=a.checked_out
    
      LEFT JOIN xu2kg_viewlevels AS ag 
      ON ag.id = a.access
    
      LEFT JOIN xu2kg_users AS ua 
      ON ua.id = a.created_user_id
    
      LEFT JOIN xu2kg_fields_groups AS g 
      ON g.id = a.group_id
    
      WHERE a.context = 'com_contact.mail' 
      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	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	a	NULL	ref	idx_state,idx_access,idx_context	idx_state	1	const	1	100.00	Using index condition; Using where; Using filesort
    1	SIMPLE	l	NULL	eq_ref	idx_langcode	idx_langcode	28	khorablo_khorab.a.language	1	100.00	Using where
    1	SIMPLE	uc	NULL	eq_ref	PRIMARY	PRIMARY	4	khorablo_khorab.a.checked_out	1	100.00	NULL
    1	SIMPLE	ag	NULL	eq_ref	PRIMARY	PRIMARY	4	khorablo_khorab.a.access	1	100.00	Using where
    1	SIMPLE	ua	NULL	eq_ref	PRIMARY	PRIMARY	4	khorablo_khorab.a.created_user_id	1	100.00	Using where
    1	SIMPLE	g	NULL	eq_ref	PRIMARY	PRIMARY	4	khorablo_khorab.a.group_id	1	100.00	Using where

    Profile

    Status	Duration
    starting	0.26 ms
    checking permissions	0.01 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    checking permissions	0.01 ms
    Opening tables	0.04 ms
    init	0.12 ms
    System lock	0.01 ms
    optimizing	0.03 ms
    statistics	0.16 ms
    preparing	0.05 ms
    Sorting result	0.01 ms
    executing	0.00 ms
    Sending data	0.03 ms
    Creating sort index	0.06 ms
    end	0.00 ms
    query end	0.01 ms
    closing tables	0.01 ms
    freeing items	0.05 ms
    cleaning up	0.02 ms

    Call Stack

    #	Caller	File and line number
    24	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1681
    23	JDatabaseDriver->loadObjectList()	JROOT/libraries/legacy/model/legacy.php:307
    22	JModelLegacy->_getList()	JROOT/administrator/components/com_fields/models/fields.php:326
    21	FieldsModelFields->_getList()	JROOT/libraries/legacy/model/list.php:186
    20	JModelList->getItems()	JROOT/administrator/components/com_fields/helpers/fields.php:134
    19	FieldsHelper::getFields()	JROOT/administrator/components/com_fields/helpers/fields.php:283
    18	FieldsHelper::prepareForm()	JROOT/plugins/system/fields/fields.php:236
    17	PlgSystemFields->onContentPrepareForm()	JROOT/libraries/joomla/event/event.php:70
    16	JEvent->update()	JROOT/libraries/joomla/event/dispatcher.php:160
    15	JEventDispatcher->trigger()	JROOT/libraries/legacy/model/form.php:320
    14	JModelForm->preprocessForm()	JROOT/libraries/legacy/model/form.php:241
    13	JModelForm->loadForm()	JROOT/components/com_contact/models/contact.php:82
    12	ContactModelContact->getForm()	JROOT/libraries/legacy/view/legacy.php:422
    11	JViewLegacy->get()	JROOT/components/com_contact/views/contact/view.html.php:77
    10	ContactViewContact->display()	JROOT/libraries/legacy/controller/legacy.php:671
    9	JControllerLegacy->display()	JROOT/components/com_contact/controller.php:68
    8	ContactController->display()	JROOT/libraries/legacy/controller/legacy.php:709
    7	JControllerLegacy->execute()	JROOT/components/com_contact/contact.php:28
    6	require_once JROOT/components/com_contact/contact.php	JROOT/libraries/cms/component/helper.php:389
    5	JComponentHelper::executeComponent()	JROOT/libraries/cms/component/helper.php:364
    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:265
    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: 2.20 ms After last query: 2.43 ms Query memory: 0.024 MB Memory before query: 2.415 MB Rows returned: 2

    SELECT a.*, 
      CASE WHEN CHAR_LENGTH(a.alias) != 0 THEN CONCAT_WS(':', a.id, a.alias) ELSE a.id END as slug, 
      CASE WHEN CHAR_LENGTH(c.alias) != 0 THEN CONCAT_WS(':', c.id, c.alias) ELSE c.id END as catslug,
      CASE WHEN a.created_by_alias > ' ' THEN a.created_by_alias ELSE ua.name END AS author,ua.email AS author_email
    
      FROM `xu2kg_contact_details` AS a
    
      LEFT JOIN xu2kg_categories AS c 
      ON c.id = a.catid
    
      LEFT JOIN xu2kg_users AS ua 
      ON ua.id = a.created_by
    
      LEFT JOIN xu2kg_users AS uam 
      ON uam.id = a.modified_by
    
      WHERE a.access IN (1,1,5) 
      AND a.catid = 4 
      AND c.access IN (1,1,5) 
      AND a.published = 1
    
      ORDER BY a.name asc

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	c	NULL	const	PRIMARY,idx_access	PRIMARY	4	const	1	100.00	Using temporary; Using filesort
    1	SIMPLE	a	NULL	ref	idx_access,idx_state,idx_catid	idx_state	1	const	2	100.00	Using where
    1	SIMPLE	ua	NULL	ALL	PRIMARY	NO INDEX KEY COULD BE USED	NULL	NULL	1	100.00	Using where; Using join buffer (Block Nested Loop)
    1	SIMPLE	uam	NULL	eq_ref	PRIMARY	PRIMARY	4	khorablo_khorab.a.modified_by	1	100.00	Using where; Using index

    Profile

    Status	Duration
    starting	0.21 ms
    checking permissions	0.00 ms
    checking permissions	0.01 ms
    checking permissions	0.00 ms
    checking permissions	0.01 ms
    Opening tables	0.03 ms
    init	0.14 ms
    System lock	0.01 ms
    optimizing	0.02 ms
    statistics	0.24 ms
    preparing	0.06 ms
    Creating tmp table	0.16 ms
    Sorting result	0.01 ms
    executing	0.00 ms
    Sending data	0.61 ms
    Creating sort index	0.18 ms
    end	0.01 ms
    query end	0.01 ms
    removing tmp table	0.06 ms
    query end	0.01 ms
    closing tables	0.06 ms
    freeing items	0.09 ms
    cleaning up	0.10 ms

    Call Stack

    #	Caller	File and line number
    15	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1681
    14	JDatabaseDriver->loadObjectList()	JROOT/libraries/legacy/model/legacy.php:307
    13	JModelLegacy->_getList()	JROOT/libraries/legacy/model/list.php:186
    12	JModelList->getItems()	JROOT/components/com_contact/models/category.php:91
    11	ContactModelCategory->getItems()	JROOT/components/com_contact/views/contact/view.html.php:119
    10	ContactViewContact->display()	JROOT/libraries/legacy/controller/legacy.php:671
    9	JControllerLegacy->display()	JROOT/components/com_contact/controller.php:68
    8	ContactController->display()	JROOT/libraries/legacy/controller/legacy.php:709
    7	JControllerLegacy->execute()	JROOT/components/com_contact/contact.php:28
    6	require_once JROOT/components/com_contact/contact.php	JROOT/libraries/cms/component/helper.php:389
    5	JComponentHelper::executeComponent()	JROOT/libraries/cms/component/helper.php:364
    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:265
    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: 0.94 ms After last query: 0.19 ms Query memory: 0.022 MB Memory before query: 2.440 MB Rows returned: 0
    Duplicate queries: #18  #27

    SELECT `m`.`tag_id`,`t`.*
    
      FROM `xu2kg_contentitem_tag_map` AS m 
    
      INNER JOIN `xu2kg_tags` AS t  
      ON `m`.`tag_id` = `t`.`id`
    
      WHERE `m`.`type_alias` = 'com_contact.contact' 
      AND `m`.`content_item_id` = 2 
      AND `t`.`published` = 1 
      AND t.access IN (1,1,5)

    Explain

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

    Profile

    Status	Duration
    starting	0.11 ms
    checking permissions	0.00 ms
    checking permissions	0.01 ms
    Opening tables	0.03 ms
    init	0.07 ms
    System lock	0.06 ms
    optimizing	0.03 ms
    statistics	0.13 ms
    preparing	0.07 ms
    executing	0.00 ms
    Sending data	0.07 ms
    end	0.00 ms
    query end	0.01 ms
    closing tables	0.03 ms
    freeing items	0.05 ms
    cleaning up	0.02 ms

    Call Stack

    #	Caller	File and line number
    14	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1681
    13	JDatabaseDriver->loadObjectList()	JROOT/libraries/cms/helper/tags.php:450
    12	JHelperTags->getItemTags()	JROOT/components/com_contact/models/category.php:106
    11	ContactModelCategory->getItems()	JROOT/components/com_contact/views/contact/view.html.php:119
    10	ContactViewContact->display()	JROOT/libraries/legacy/controller/legacy.php:671
    9	JControllerLegacy->display()	JROOT/components/com_contact/controller.php:68
    8	ContactController->display()	JROOT/libraries/legacy/controller/legacy.php:709
    7	JControllerLegacy->execute()	JROOT/components/com_contact/contact.php:28
    6	require_once JROOT/components/com_contact/contact.php	JROOT/libraries/cms/component/helper.php:389
    5	JComponentHelper::executeComponent()	JROOT/libraries/cms/component/helper.php:364
    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:265
    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: 0.84 ms After last query: 0.17 ms Query memory: 0.022 MB Memory before query: 2.451 MB Rows returned: 0

    SELECT `m`.`tag_id`,`t`.*
    
      FROM `xu2kg_contentitem_tag_map` AS m 
    
      INNER JOIN `xu2kg_tags` AS t  
      ON `m`.`tag_id` = `t`.`id`
    
      WHERE `m`.`type_alias` = 'com_contact.contact' 
      AND `m`.`content_item_id` = 1 
      AND `t`.`published` = 1 
      AND t.access IN (1,1,5)

    Explain

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

    Profile

    Status	Duration
    starting	0.10 ms
    checking permissions	0.00 ms
    checking permissions	0.01 ms
    Opening tables	0.02 ms
    init	0.17 ms
    System lock	0.01 ms
    optimizing	0.02 ms
    statistics	0.15 ms
    preparing	0.03 ms
    executing	0.00 ms
    Sending data	0.06 ms
    end	0.00 ms
    query end	0.01 ms
    closing tables	0.02 ms
    freeing items	0.05 ms
    cleaning up	0.02 ms

    Call Stack

    #	Caller	File and line number
    14	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1681
    13	JDatabaseDriver->loadObjectList()	JROOT/libraries/cms/helper/tags.php:450
    12	JHelperTags->getItemTags()	JROOT/components/com_contact/models/category.php:106
    11	ContactModelCategory->getItems()	JROOT/components/com_contact/views/contact/view.html.php:119
    10	ContactViewContact->display()	JROOT/libraries/legacy/controller/legacy.php:671
    9	JControllerLegacy->display()	JROOT/components/com_contact/controller.php:68
    8	ContactController->display()	JROOT/libraries/legacy/controller/legacy.php:709
    7	JControllerLegacy->execute()	JROOT/components/com_contact/contact.php:28
    6	require_once JROOT/components/com_contact/contact.php	JROOT/libraries/cms/component/helper.php:389
    5	JComponentHelper::executeComponent()	JROOT/libraries/cms/component/helper.php:364
    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:265
    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: 1.42 ms After last query: 1.31 ms Query memory: 0.026 MB Memory before query: 2.480 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 xu2kg_categories as c
    
      LEFT JOIN xu2kg_categories AS s 
      ON (s.lft < c.lft 
      AND s.rgt > c.rgt 
      AND c.language in ('en-GB','*')) OR (s.lft >= c.lft 
      AND s.rgt <= c.rgt)
    
      WHERE (c.extension='com_contact' OR c.extension='system') 
      AND c.access IN (1,1,5) 
      AND c.published = 1 
      AND s.id=4
    
      ORDER BY c.lft

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	s	NULL	const	PRIMARY,idx_left_right	PRIMARY	4	const	1	100.00	Using filesort
    1	SIMPLE	c	NULL	range	cat_idx,idx_access,idx_left_right,idx_language	cat_idx	207	NULL	4	37.77	Using index condition; Using where

    Profile

    Status	Duration
    starting	0.25 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    Opening tables	0.02 ms
    init	0.11 ms
    System lock	0.01 ms
    optimizing	0.03 ms
    statistics	0.27 ms
    preparing	0.05 ms
    Sorting result	0.01 ms
    executing	0.00 ms
    Sending data	0.04 ms
    Creating sort index	0.23 ms
    end	0.01 ms
    query end	0.01 ms
    closing tables	0.04 ms
    freeing items	0.06 ms
    cleaning up	0.05 ms

    Call Stack

    #	Caller	File and line number
    21	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1681
    20	JDatabaseDriver->loadObjectList()	JROOT/libraries/legacy/categories/categories.php:304
    19	JCategories->_load()	JROOT/libraries/legacy/categories/categories.php:184
    18	JCategories->get()	JROOT/administrator/components/com_fields/models/fields.php:197
    17	FieldsModelFields->getListQuery()	JROOT/libraries/legacy/model/list.php:132
    16	JModelList->_getListQuery()	JROOT/libraries/legacy/model/list.php:186
    15	JModelList->getItems()	JROOT/administrator/components/com_fields/helpers/fields.php:134
    14	FieldsHelper::getFields()	JROOT/plugins/system/fields/fields.php:378
    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_contact/views/contact/view.html.php:298
    10	ContactViewContact->display()	JROOT/libraries/legacy/controller/legacy.php:671
    9	JControllerLegacy->display()	JROOT/components/com_contact/controller.php:68
    8	ContactController->display()	JROOT/libraries/legacy/controller/legacy.php:709
    7	JControllerLegacy->execute()	JROOT/components/com_contact/contact.php:28
    6	require_once JROOT/components/com_contact/contact.php	JROOT/libraries/cms/component/helper.php:389
    5	JComponentHelper::executeComponent()	JROOT/libraries/cms/component/helper.php:364
    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:265
    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: 1.40 ms After last query: 0.20 ms Query memory: 0.025 MB Memory before query: 2.490 MB Rows returned: 0

    SELECT a.id, a.title, a.name, a.checked_out, a.checked_out_time, a.note, a.state, a.access, a.created_time, a.created_user_id, a.ordering, a.language, a.fieldparams, a.params, a.type, a.default_value, a.context, a.group_id, a.label, a.description, a.required,l.title AS language_title, l.image AS language_image,uc.name AS editor,ag.title AS access_level,ua.name AS author_name,g.title AS group_title, g.access as group_access, g.state AS group_state
    
      FROM xu2kg_fields AS a
    
      LEFT JOIN `xu2kg_languages` AS l 
      ON l.lang_code = a.language
    
      LEFT JOIN xu2kg_users AS uc 
      ON uc.id=a.checked_out
    
      LEFT JOIN xu2kg_viewlevels AS ag 
      ON ag.id = a.access
    
      LEFT JOIN xu2kg_users AS ua 
      ON ua.id = a.created_user_id
    
      LEFT JOIN xu2kg_fields_groups AS g 
      ON g.id = a.group_id
    
      LEFT JOIN `xu2kg_fields_categories` AS fc 
      ON fc.field_id = a.id
    
      WHERE a.context = 'com_contact.contact' 
      AND (fc.category_id IS NULL OR fc.category_id IN (4,0)) 
      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) 
      AND a.language in ('*','en-GB')
    
      ORDER BY a.ordering ASC

    Explain

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

    Profile

    Status	Duration
    starting	0.25 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	0.00 ms
    checking permissions	0.01 ms
    Opening tables	0.43 ms
    init	0.09 ms
    System lock	0.01 ms
    optimizing	0.03 ms
    statistics	0.13 ms
    preparing	0.05 ms
    Sorting result	0.01 ms
    executing	0.00 ms
    Sending data	0.03 ms
    Creating sort index	0.04 ms
    end	0.00 ms
    query end	0.01 ms
    closing tables	0.01 ms
    freeing items	0.04 ms
    cleaning up	0.02 ms

    Call Stack

    #	Caller	File and line number
    19	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1681
    18	JDatabaseDriver->loadObjectList()	JROOT/libraries/legacy/model/legacy.php:307
    17	JModelLegacy->_getList()	JROOT/administrator/components/com_fields/models/fields.php:326
    16	FieldsModelFields->_getList()	JROOT/libraries/legacy/model/list.php:186
    15	JModelList->getItems()	JROOT/administrator/components/com_fields/helpers/fields.php:134
    14	FieldsHelper::getFields()	JROOT/plugins/system/fields/fields.php:378
    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_contact/views/contact/view.html.php:298
    10	ContactViewContact->display()	JROOT/libraries/legacy/controller/legacy.php:671
    9	JControllerLegacy->display()	JROOT/components/com_contact/controller.php:68
    8	ContactController->display()	JROOT/libraries/legacy/controller/legacy.php:709
    7	JControllerLegacy->execute()	JROOT/components/com_contact/contact.php:28
    6	require_once JROOT/components/com_contact/contact.php	JROOT/libraries/cms/component/helper.php:389
    5	JComponentHelper::executeComponent()	JROOT/libraries/cms/component/helper.php:364
    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:265
    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: 0.60 ms After last query: 1.29 ms Query memory: 0.022 MB Memory before query: 2.578 MB Rows returned: 0
    Duplicate queries: #18  #23

    SELECT `m`.`tag_id`,`t`.*
    
      FROM `xu2kg_contentitem_tag_map` AS m 
    
      INNER JOIN `xu2kg_tags` AS t  
      ON `m`.`tag_id` = `t`.`id`
    
      WHERE `m`.`type_alias` = 'com_contact.contact' 
      AND `m`.`content_item_id` = 2 
      AND `t`.`published` = 1 
      AND t.access IN (1,1,5)

    Explain

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

    Profile

    Status	Duration
    starting	0.07 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    Opening tables	0.02 ms
    init	0.04 ms
    System lock	0.01 ms
    optimizing	0.02 ms
    statistics	0.08 ms
    preparing	0.02 ms
    executing	0.00 ms
    Sending data	0.04 ms
    end	0.00 ms
    query end	0.01 ms
    closing tables	0.02 ms
    freeing items	0.03 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    13	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1681
    12	JDatabaseDriver->loadObjectList()	JROOT/libraries/cms/helper/tags.php:450
    11	JHelperTags->getItemTags()	JROOT/components/com_contact/views/contact/view.html.php:344
    10	ContactViewContact->display()	JROOT/libraries/legacy/controller/legacy.php:671
    9	JControllerLegacy->display()	JROOT/components/com_contact/controller.php:68
    8	ContactController->display()	JROOT/libraries/legacy/controller/legacy.php:709
    7	JControllerLegacy->execute()	JROOT/components/com_contact/contact.php:28
    6	require_once JROOT/components/com_contact/contact.php	JROOT/libraries/cms/component/helper.php:389
    5	JComponentHelper::executeComponent()	JROOT/libraries/cms/component/helper.php:364
    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:265
    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: 1.24 ms After last query: 1.04 ms Query memory: 0.033 MB Memory before query: 2.586 MB Rows returned: 43

    SHOW FULL COLUMNS 
      FROM `xu2kg_contact_details`

    Explain

    EXPLAIN not possible on query: SHOW FULL COLUMNS FROM `xu2kg_contact_details`

    Profile

    Status	Duration
    starting	0.08 ms
    checking permissions	0.01 ms
    checking permissions	0.00 ms
    Opening tables	0.29 ms
    init	0.01 ms
    System lock	0.01 ms
    optimizing	0.00 ms
    statistics	0.01 ms
    preparing	0.01 ms
    executing	0.01 ms
    Opening tables	0.02 ms
    checking permissions	0.04 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.02 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    checking permissions	0.01 ms
    Sending data	0.14 ms
    end	0.00 ms
    query end	0.00 ms
    closing tables	0.00 ms
    removing tmp table	0.04 ms
    closing tables	0.00 ms
    freeing items	0.06 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    18	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1681
    17	JDatabaseDriver->loadObjectList()	JROOT/libraries/joomla/database/driver/mysqli.php:440
    16	JDatabaseDriverMysqli->getTableColumns()	JROOT/libraries/joomla/table/table.php:244
    15	JTable->getFields()	JROOT/libraries/joomla/table/table.php:163
    14	JTable->__construct()	JROOT/administrator/components/com_contact/tables/contact.php:39
    13	ContactTableContact->__construct()	JROOT/libraries/joomla/table/table.php:311
    12	JTable::getInstance()	JROOT/components/com_contact/models/contact.php:624
    11	ContactModelContact->hit()	JROOT/components/com_contact/views/contact/view.html.php:362
    10	ContactViewContact->display()	JROOT/libraries/legacy/controller/legacy.php:671
    9	JControllerLegacy->display()	JROOT/components/com_contact/controller.php:68
    8	ContactController->display()	JROOT/libraries/legacy/controller/legacy.php:709
    7	JControllerLegacy->execute()	JROOT/components/com_contact/contact.php:28
    6	require_once JROOT/components/com_contact/contact.php	JROOT/libraries/cms/component/helper.php:389
    5	JComponentHelper::executeComponent()	JROOT/libraries/cms/component/helper.php:364
    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:265
    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: 0.51 ms After last query: 0.64 ms Query memory: 0.023 MB Memory before query: 2.648 MB Rows returned: 1

    SELECT *
    
      FROM xu2kg_contact_details
    
      WHERE `id` = '2'

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	xu2kg_contact_details	NULL	const	PRIMARY	PRIMARY	4	const	1	100.00	NULL

    Profile

    Status	Duration
    starting	0.04 ms
    checking permissions	0.00 ms
    Opening tables	0.01 ms
    init	0.04 ms
    System lock	0.01 ms
    optimizing	0.01 ms
    statistics	0.10 ms
    preparing	0.01 ms
    executing	0.00 ms
    Sending data	0.04 ms
    end	0.00 ms
    query end	0.01 ms
    closing tables	0.02 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:1445
    13	JDatabaseDriver->loadAssoc()	JROOT/libraries/joomla/table/table.php:729
    12	JTable->load()	JROOT/components/com_contact/models/contact.php:625
    11	ContactModelContact->hit()	JROOT/components/com_contact/views/contact/view.html.php:362
    10	ContactViewContact->display()	JROOT/libraries/legacy/controller/legacy.php:671
    9	JControllerLegacy->display()	JROOT/components/com_contact/controller.php:68
    8	ContactController->display()	JROOT/libraries/legacy/controller/legacy.php:709
    7	JControllerLegacy->execute()	JROOT/components/com_contact/contact.php:28
    6	require_once JROOT/components/com_contact/contact.php	JROOT/libraries/cms/component/helper.php:389
    5	JComponentHelper::executeComponent()	JROOT/libraries/cms/component/helper.php:364
    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:265
    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: 0.43 ms After last query: 0.24 ms Query memory: 0.006 MB Memory before query: 2.653 MB

    UPDATE xu2kg_contact_details
    
      SET `hits` = (`hits` + 1)
    
      WHERE `id` = '2'

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	UPDATE	xu2kg_contact_details	NULL	range	PRIMARY	PRIMARY	4	const	1	100.00	Using where

    Profile

    Status	Duration
    starting	0.04 ms
    checking permissions	0.00 ms
    Opening tables	0.01 ms
    init	0.02 ms
    System lock	0.04 ms
    updating	0.08 ms
    end	0.01 ms
    query end	0.09 ms
    closing tables	0.01 ms
    freeing items	0.03 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    13	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/table/table.php:1240
    12	JTable->hit()	JROOT/components/com_contact/models/contact.php:626
    11	ContactModelContact->hit()	JROOT/components/com_contact/views/contact/view.html.php:362
    10	ContactViewContact->display()	JROOT/libraries/legacy/controller/legacy.php:671
    9	JControllerLegacy->display()	JROOT/components/com_contact/controller.php:68
    8	ContactController->display()	JROOT/libraries/legacy/controller/legacy.php:709
    7	JControllerLegacy->execute()	JROOT/components/com_contact/contact.php:28
    6	require_once JROOT/components/com_contact/contact.php	JROOT/libraries/cms/component/helper.php:389
    5	JComponentHelper::executeComponent()	JROOT/libraries/cms/component/helper.php:364
    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:265
    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: 0.87 ms After last query: 32.04 ms Query memory: 0.021 MB Memory before query: 2.789 MB Rows returned: 3

    SELECT language,id
    
      FROM `xu2kg_menu`
    
      WHERE home = 1 
      AND published = 1 
      AND client_id = 0

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	xu2kg_menu	NULL	ref	idx_client_id_parent_id_alias_language	idx_client_id_parent_id_alias_language	1	const	40	1.00	Using where

    Profile

    Status	Duration
    starting	0.14 ms
    checking permissions	0.03 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	0.19 ms
    end	0.00 ms
    query end	0.01 ms
    closing tables	0.03 ms
    freeing items	0.05 ms
    cleaning up	0.02 ms

    Call Stack

    #	Caller	File and line number
    10	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1681
    9	JDatabaseDriver->loadObjectList()	JROOT/libraries/cms/language/multilang.php:106
    8	JLanguageMultilang::getSiteHomePages()	JROOT/plugins/system/languagefilter/languagefilter.php:718
    7	PlgSystemLanguageFilter->onAfterDispatch()	JROOT/libraries/joomla/event/event.php:70
    6	JEvent->update()	JROOT/libraries/joomla/event/dispatcher.php:160
    5	JEventDispatcher->trigger()	JROOT/libraries/joomla/application/base.php:106
    4	JApplicationBase->triggerEvent()	JROOT/libraries/cms/application/site.php:196
    3	JApplicationSite->dispatch()	JROOT/libraries/cms/application/site.php:230
    2	JApplicationSite->doExecute()	JROOT/libraries/cms/application/cms.php:265
    1	JApplicationCms->execute()	JROOT/index.php:49

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

    ---

32. Query Time: 0.55 ms After last query: 0.48 ms Query memory: 0.024 MB Memory before query: 2.798 MB Rows returned: 1

    SELECT `alias`
    
      FROM `xu2kg_contact_details`
    
      WHERE id = '2'

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	xu2kg_contact_details	NULL	const	PRIMARY	PRIMARY	4	const	1	100.00	NULL

    Profile

    Status	Duration
    starting	0.07 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	0.06 ms
    preparing	0.01 ms
    executing	0.00 ms
    Sending data	0.01 ms
    end	0.00 ms
    query end	0.01 ms
    closing tables	0.02 ms
    freeing items	0.04 ms
    cleaning up	0.02 ms

    Call Stack

    #	Caller	File and line number
    17	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1720
    16	JDatabaseDriver->loadResult()	JROOT/components/com_contact/router.php:121
    15	ContactRouter->getContactSegment()	JROOT/libraries/cms/component/router/view.php:117
    14	JComponentRouterView->getPath()	JROOT/libraries/cms/component/router/rules/menu.php:82
    13	JComponentRouterRulesMenu->preprocess()	JROOT/libraries/cms/component/router/view.php:219
    12	JComponentRouterView->preprocess()	JROOT/libraries/cms/router/site.php:660
    11	JRouterSite->processBuildRules()	JROOT/libraries/cms/router/router.php:267
    10	JRouter->build()	JROOT/libraries/cms/router/site.php:149
    9	JRouterSite->build()	JROOT/libraries/joomla/application/route.php:62
    8	JRoute::_()	JROOT/plugins/system/languagefilter/languagefilter.php:729
    7	PlgSystemLanguageFilter->onAfterDispatch()	JROOT/libraries/joomla/event/event.php:70
    6	JEvent->update()	JROOT/libraries/joomla/event/dispatcher.php:160
    5	JEventDispatcher->trigger()	JROOT/libraries/joomla/application/base.php:106
    4	JApplicationBase->triggerEvent()	JROOT/libraries/cms/application/site.php:196
    3	JApplicationSite->dispatch()	JROOT/libraries/cms/application/site.php:230
    2	JApplicationSite->doExecute()	JROOT/libraries/cms/application/cms.php:265
    1	JApplicationCms->execute()	JROOT/index.php:49

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

    ---

33. Query Time: 1.26 ms After last query: 0.18 ms Query memory: 0.026 MB Memory before query: 2.815 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 xu2kg_categories as c
    
      LEFT JOIN xu2kg_categories AS s 
      ON (s.lft < c.lft 
      AND s.rgt > c.rgt 
      AND c.language in ('en-GB','*')) OR (s.lft >= c.lft 
      AND s.rgt <= c.rgt)
    
      WHERE (c.extension='com_contact' OR c.extension='system') 
      AND c.access IN (1,1,5) 
      AND c.published = 1 
      AND s.id=2
    
      ORDER BY c.lft

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	s	NULL	const	PRIMARY,idx_left_right	PRIMARY	4	const	1	100.00	Using filesort
    1	SIMPLE	c	NULL	range	cat_idx,idx_access,idx_left_right,idx_language	cat_idx	207	NULL	4	37.77	Using index condition; Using where

    Profile

    Status	Duration
    starting	0.16 ms
    checking permissions	0.01 ms
    checking permissions	0.00 ms
    Opening tables	0.02 ms
    init	0.08 ms
    System lock	0.01 ms
    optimizing	0.02 ms
    statistics	0.17 ms
    preparing	0.03 ms
    Sorting result	0.00 ms
    executing	0.00 ms
    Sending data	0.02 ms
    Creating sort index	0.10 ms
    end	0.00 ms
    query end	0.01 ms
    closing tables	0.02 ms
    freeing items	0.07 ms
    cleaning up	0.02 ms

    Call Stack

    #	Caller	File and line number
    19	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1681
    18	JDatabaseDriver->loadObjectList()	JROOT/libraries/legacy/categories/categories.php:304
    17	JCategories->_load()	JROOT/libraries/legacy/categories/categories.php:184
    16	JCategories->get()	JROOT/components/com_contact/router.php:68
    15	ContactRouter->getCategorySegment()	JROOT/libraries/cms/component/router/view.php:121
    14	JComponentRouterView->getPath()	JROOT/libraries/cms/component/router/rules/menu.php:82
    13	JComponentRouterRulesMenu->preprocess()	JROOT/libraries/cms/component/router/view.php:219
    12	JComponentRouterView->preprocess()	JROOT/libraries/cms/router/site.php:660
    11	JRouterSite->processBuildRules()	JROOT/libraries/cms/router/router.php:267
    10	JRouter->build()	JROOT/libraries/cms/router/site.php:149
    9	JRouterSite->build()	JROOT/libraries/joomla/application/route.php:62
    8	JRoute::_()	JROOT/plugins/system/languagefilter/languagefilter.php:729
    7	PlgSystemLanguageFilter->onAfterDispatch()	JROOT/libraries/joomla/event/event.php:70
    6	JEvent->update()	JROOT/libraries/joomla/event/dispatcher.php:160
    5	JEventDispatcher->trigger()	JROOT/libraries/joomla/application/base.php:106
    4	JApplicationBase->triggerEvent()	JROOT/libraries/cms/application/site.php:196
    3	JApplicationSite->dispatch()	JROOT/libraries/cms/application/site.php:230
    2	JApplicationSite->doExecute()	JROOT/libraries/cms/application/cms.php:265
    1	JApplicationCms->execute()	JROOT/index.php:49

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

    ---

34. Query Time: 8.94 ms After last query: 1.33 ms Query memory: 0.021 MB Memory before query: 2.828 MB Rows returned: 0

    SELECT `c2`.`language`,`c2`.`id`
    
      FROM `xu2kg_menu` AS `c`
    
      INNER JOIN `xu2kg_associations` AS `a` 
      ON a.id = c.`id` 
      AND a.context='com_menus.item'
    
      INNER JOIN `xu2kg_associations` AS `a2` 
      ON a.key = a2.key
    
      INNER JOIN `xu2kg_menu` AS `c2` 
      ON a2.id = c2.`id`
    
      WHERE c.id = 172

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	NULL	NULL	NULL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	NULL	NULL	no matching row in const table

    Profile

    Status	Duration
    starting	0.09 ms
    checking permissions	0.00 ms
    checking permissions	3.65 ms
    checking permissions	0.00 ms
    checking permissions	0.01 ms
    Opening tables	4.34 ms
    init	0.05 ms
    System lock	0.03 ms
    optimizing	0.02 ms
    statistics	0.10 ms
    executing	0.02 ms
    end	0.00 ms
    query end	0.01 ms
    closing tables	0.03 ms
    freeing items	0.06 ms
    cleaning up	0.02 ms

    Call Stack

    #	Caller	File and line number
    11	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1681
    10	JDatabaseDriver->loadObjectList()	JROOT/libraries/cms/language/associations.php:101
    9	JLanguageAssociations::getAssociations()	JROOT/administrator/components/com_menus/helpers/menus.php:314
    8	MenusHelper::getAssociations()	JROOT/plugins/system/languagefilter/languagefilter.php:735
    7	PlgSystemLanguageFilter->onAfterDispatch()	JROOT/libraries/joomla/event/event.php:70
    6	JEvent->update()	JROOT/libraries/joomla/event/dispatcher.php:160
    5	JEventDispatcher->trigger()	JROOT/libraries/joomla/application/base.php:106
    4	JApplicationBase->triggerEvent()	JROOT/libraries/cms/application/site.php:196
    3	JApplicationSite->dispatch()	JROOT/libraries/cms/application/site.php:230
    2	JApplicationSite->doExecute()	JROOT/libraries/cms/application/cms.php:265
    1	JApplicationCms->execute()	JROOT/index.php:49

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

    ---

35. Query Time: 1.56 ms After last query: 1.07 ms Query memory: 0.021 MB Memory before query: 2.836 MB Rows returned: 0

    SELECT `c2`.`language`,CONCAT_WS(':', `c2`.`id`, `c2`.`alias`) AS `id`,CONCAT_WS(':', ca.id, ca.alias) AS `catid`
    
      FROM `xu2kg_contact_details` AS `c`
    
      INNER JOIN `xu2kg_associations` AS `a` 
      ON a.id = c.`id` 
      AND a.context='com_contact.item'
    
      INNER JOIN `xu2kg_associations` AS `a2` 
      ON a.key = a2.key
    
      INNER JOIN `xu2kg_contact_details` AS `c2` 
      ON a2.id = c2.`id`
    
      INNER JOIN `xu2kg_categories` AS `ca` 
      ON `c2`.`catid` = ca.id 
      AND ca.extension = 'com_contact'
    
      WHERE c.id = 2

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	NULL	NULL	NULL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	NULL	NULL	no matching row in const table

    Profile

    Status	Duration
    starting	0.10 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    checking permissions	0.00 ms
    checking permissions	0.03 ms
    checking permissions	0.00 ms
    Opening tables	0.11 ms
    init	0.04 ms
    System lock	0.01 ms
    optimizing	0.02 ms
    statistics	0.62 ms
    executing	0.02 ms
    end	0.00 ms
    query end	0.01 ms
    closing tables	0.02 ms
    freeing items	0.03 ms
    cleaning up	0.01 ms

    Call Stack

    #	Caller	File and line number
    11	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1681
    10	JDatabaseDriver->loadObjectList()	JROOT/libraries/cms/language/associations.php:101
    9	JLanguageAssociations::getAssociations()	JROOT/components/com_contact/helpers/association.php:43
    8	ContactHelperAssociation::getAssociations()	JROOT/plugins/system/languagefilter/languagefilter.php:750
    7	PlgSystemLanguageFilter->onAfterDispatch()	JROOT/libraries/joomla/event/event.php:70
    6	JEvent->update()	JROOT/libraries/joomla/event/dispatcher.php:160
    5	JEventDispatcher->trigger()	JROOT/libraries/joomla/application/base.php:106
    4	JApplicationBase->triggerEvent()	JROOT/libraries/cms/application/site.php:196
    3	JApplicationSite->dispatch()	JROOT/libraries/cms/application/site.php:230
    2	JApplicationSite->doExecute()	JROOT/libraries/cms/application/cms.php:265
    1	JApplicationCms->execute()	JROOT/index.php:49

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

    ---

36. Query Time: 1.99 ms After last query: 1.62 ms Query memory: 0.023 MB Memory before query: 2.903 MB Rows returned: 3

    SELECT m.id, m.title, m.module, m.position, m.content, m.showtitle, m.params, mm.menuid
    
      FROM xu2kg_modules AS m
    
      LEFT JOIN xu2kg_modules_menu AS mm 
      ON mm.moduleid = m.id
    
      LEFT JOIN xu2kg_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 <= '2024-10-24 12:14:55') 
      AND (m.publish_down = '0000-00-00 00:00:00' OR m.publish_down >= '2024-10-24 12:14:55') 
      AND m.access IN (1,1,5) 
      AND m.client_id = 0 
      AND (mm.menuid = 172 OR mm.menuid <= 0) 
      AND m.language IN ('en-GB','*')
    
      ORDER BY m.position, m.ordering

    Explain

    id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
    1	SIMPLE	m	NULL	ref	PRIMARY,published,newsfeeds,idx_language	published	1	const	27	1.47	Using index condition; Using where; Using filesort
    1	SIMPLE	e	NULL	ref	element_clientid,element_folder_clientid	element_clientid	403	khorablo_khorab.m.module,const	1	10.00	Using index condition; Using where
    1	SIMPLE	mm	NULL	ref	PRIMARY	PRIMARY	4	khorablo_khorab.m.id	2	40.00	Using where; Using index

    Profile

    Status	Duration
    starting	0.14 ms
    checking permissions	0.00 ms
    checking permissions	0.03 ms
    checking permissions	0.00 ms
    Opening tables	0.38 ms
    init	0.08 ms
    System lock	0.01 ms
    optimizing	0.03 ms
    statistics	0.13 ms
    preparing	0.04 ms
    Sorting result	0.01 ms
    executing	0.01 ms
    Sending data	0.01 ms
    Creating sort index	0.73 ms
    end	0.00 ms
    query end	0.01 ms
    closing tables	0.04 ms
    freeing items	0.05 ms
    cleaning up	0.02 ms

    Call Stack

    #	Caller	File and line number
    15	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1681
    14	JDatabaseDriver->loadObjectList()	JROOT/libraries/joomla/cache/controller/callback.php:169
    13	JCacheControllerCallback->get()	JROOT/libraries/cms/module/helper.php:424
    12	JModuleHelper::getModuleList()	JROOT/libraries/cms/module/helper.php:360
    11	JModuleHelper::load()	JROOT/libraries/cms/module/helper.php:84
    10	JModuleHelper::getModules()	JROOT/libraries/joomla/document/html.php:576
    9	JDocumentHtml->countModules()	JROOT/templates/as002032/params.php:171
    8	include JROOT/templates/as002032/params.php	JROOT/templates/as002032/index.php:45
    7	require JROOT/templates/as002032/index.php	JROOT/libraries/joomla/document/html.php:653
    6	JDocumentHtml->_loadTemplate()	JROOT/libraries/joomla/document/html.php:715
    5	JDocumentHtml->_fetchTemplate()	JROOT/libraries/joomla/document/html.php:530
    4	JDocumentHtml->parse()	JROOT/libraries/cms/application/cms.php:1102
    3	JApplicationCms->render()	JROOT/libraries/cms/application/site.php:777
    2	JApplicationSite->render()	JROOT/libraries/cms/application/cms.php:271
    1	JApplicationCms->execute()	JROOT/index.php:49

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

    ---