Mysql::Error: MySQL client ran out of memory: SELECT * FROM articles , articles_categories WHERE ( published != 0 AND articles.id = articles_categories.article_id AND articles_categories.category_id = 87 ) ORDER BY created_at DESC

Mysql::Error: MySQL client ran out of memory: SELECT * FROM articles , articles_categories WHERE ( published != 0 AND articles.id = articles_categories.article_id AND articles_categories.category_id = 87 ) ORDER BY created_at DESC