Files
wow-AchievementSniffer/service/cacher/compare.sql
2025-05-18 23:48:22 +02:00

16 lines
376 B
SQL

with common_rows as (
select count(*) as match_count
from achievements as t1
join achievements as t2 on t1.id = t2.id
and t1.date = t2.date
where t1.name = $1
and t2.name = $2
),
total_rows as (
select count(distinct id) as total_count
from achievements
where name in ($1, $2)
)
select (match_count * 100 / total_count) as similarity
from common_rows,
total_rows;