QUERY PLAN
Sort (cost=17.60..17.61 rows=1 width=56)
Sort Key: pinyin1 NULLS FIRST, namecut1 NULLS FIRST, pinyin2 NULLS FIRST, namecut2 NULLS FIRST, pinyin3 NULLS FIRST, namecut3 NULLS FIRST, pinyin4 NULLS FIRST, namecut4 NULLS FIRST
-> Index Scan using tbl_users_pkey on tbl_users (cost=0.14..17.59 rows=1 width=56)
Index Cond: ((id = ANY ('{5085,5248,1015,1022,5064,1023}'::integer[])) AND (id = ANY ('{5085,5248,1015,1022,5064,1023}'::integer[])))