Summary:
SQL error in MySQL 5.7 in summary view with ONLY_FULL_GROUP_BY directive
Detailed Description:
Hello,
the frrontend files summary query fails in action.default.php on a PHP7.2 with
MySQL 5.7 and ONLY_FULL_GROUP_BY directive active in the SQL MODE
The query launched line 341:
SELECT SQL_CALC_FOUND_ROWS U.*,C.upload_category_deletable,D.num AS downloads
FROM cms_module_uploads U
LEFT JOIN cms_module_uploads_categories C ON U.upload_category_id =
C.upload_category_id
LEFT JOIN (SELECT count(download_id) AS num,file_id FROM
cms_module_uploads_downloads GROUP BY file_id) AS D ON U.upload_id = D.file_id
WHERE U.upload_category_id IN (1)
GROUP BY U.upload_id
ORDER BY upload_date ASC
LIMIT 0, 1000
The error:
#1055 - Expression #13 of SELECT list is not in GROUP BY clause and contains
nonaggregated column 'mydb.C.upload_category_deletable' which is not
functionally dependent on columns in GROUP BY clause; this is incompatible with
sql_mode=only_full_group_by
Just tried with :
GROUP BY U.upload_id, C.upload_category_deletable, D.num
And seems to work better, but this needs some digging into it
Couldn't revert the only_full_group_by stuff because hose doesn't allow to
change it
Thanks for your attention,