The following query runs slow and consumes a lot of server resources.
Can someone tell me how to resolve this problem?
SELECT COUNT(*) FROM (SELECT DISTINCT u.*,
COALESCE(ugl.setting_value, ugpl.setting_value) AS user_given,
CASE WHEN ugl.setting_value <> '' THEN ufl.setting_value ELSE ufpl.setting_value END AS user_family
--
LEFT JOIN user_settings usfs ON (usfs.user_id = u.user_id AND usfs.setting_name = 'familyName')
WHERE 1=1 AND ug.context_id = 1) _ADODB_ALIAS_;
What I tried to resolve the issue:
don’t know how to resove
Application Version - e.g., OJS 3.1.2:
3.1.2.4