empty query - Quarry

SQL

/*
SELECT wbc_entity_usage.*, page_id, page_latest, ar_namespace, ar_title,
	(SELECT MAX(log_timestamp) FROM logging
     WHERE ar_namespace IS NOT NULL AND ar_title IS NOT NULL
     AND log_namespace = ar_namespace AND log_title = ar_title AND log_type = 'delete' AND log_action = 'delete') AS last_entry
FROM wbc_entity_usage
LEFT JOIN page ON page_id = eu_page_id
LEFT JOIN archive ON ar_page_id = eu_page_id AND ar_parent_id = 0
WHERE page_id IS NULL;
*/
/*
SELECT wbc_entity_usage.*, page_namespace, page_title, Karel_Matěj_Čapek-Chod FROM wbc_entity_usage
LEFT JOIN page ON page_id = eu_page_id
WHERE eu_aspect = 'X';
/*
SELECT ctd_name, afa_filter, afa_parameters
FROM change_tag_def, abuse_filter_action
WHERE ctd_user_defined = 1
AND afa_consequence = 'tag' AND (
  afa_parameters = ctd_name
  OR afa_parameters LIKE CONCAT('%\n', ctd_name)
  OR afa_parameters LIKE CONCAT(ctd_name, '\n%')
  OR afa_parameters LIKE CONCAT('%\n', ctd_name, '\n%')
);
#*/
SELECT log_id, log_timestamp, log_namespace, log_title, log_page, ct_rev_id, ct_tag_id
FROM logging
JOIN change_tag ON ct_log_id = log_id
WHERE log_type = 'protect' AND log_action = 'protect'
AND ct_rev_id IS NOT NULL #AND log_page <> 0
AND log_timestamp > '2016' AND ct_tag_id <> 590
ORDER BY log_timestamp LIMIT 1;
SQL

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