select count(*) as cnt from shop_goods USE INDEX (ix_goods_ca_id1,ix_goods_ca_id2,ix_goods_ca_id3,ix_goods_isopen_ca_id,ix_goods_isopen_ca_id2,ix_goods_isopen_ca_id3) where shop_state = '0' and isopen = '1' and (use_aff = '0') and find_in_set('admin', use_hide) = '0' and (ca_id like '535517%' or ca_id2 like '535517%' or ca_id3 like '535517%')

2013 : Lost connection to MySQL server during query

error file : /m/shop/list.php