diff options
Diffstat (limited to 'db/migrate/20160616102642_remove_duplicated_keys.rb')
| -rw-r--r-- | db/migrate/20160616102642_remove_duplicated_keys.rb | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/db/migrate/20160616102642_remove_duplicated_keys.rb b/db/migrate/20160616102642_remove_duplicated_keys.rb deleted file mode 100644 index 0b896108292..00000000000 --- a/db/migrate/20160616102642_remove_duplicated_keys.rb +++ /dev/null @@ -1,18 +0,0 @@ -class RemoveDuplicatedKeys < ActiveRecord::Migration[4.2] - def up - select_all("SELECT fingerprint FROM #{quote_table_name(:keys)} GROUP BY fingerprint HAVING COUNT(*) > 1").each do |row| - fingerprint = connection.quote(row['fingerprint']) - execute(%Q{ - DELETE FROM #{quote_table_name(:keys)} - WHERE fingerprint = #{fingerprint} - AND id != ( - SELECT id FROM ( - SELECT max(id) AS id - FROM #{quote_table_name(:keys)} - WHERE fingerprint = #{fingerprint} - ) max_ids - ) - }) - end - end -end |