执行SQL发生错误！错误：out of memory，语句：SELECT COUNT(*) AS sum FROM ay_content a LEFT JOIN ay_content_sort b ON a.scode=b.scode LEFT JOIN ay_content_sort c ON a.subscode=c.scode LEFT JOIN ay_model d ON b.mcode=d.mcode LEFT JOIN ay_content_ext e ON a.id=e.contentid WHERE(a.scode in ('12','17','18') OR a.subscode='12') AND(a.status=1 AND d.type=2 AND a.date<'2024-06-05 14:30:20') AND(ext_ext_edingdianya like '%6KVDC%' AND ext_ext_jiaoju like '%31%' AND ext_ext_rongliangshuxing like '%2%' AND ext_ext_wendutexing like '%金属化聚乙脂%' )