diff options
Diffstat (limited to 'db/migrate/20160616103005_remove_keys_fingerprint_index_if_exists.rb')
-rw-r--r-- | db/migrate/20160616103005_remove_keys_fingerprint_index_if_exists.rb | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/db/migrate/20160616103005_remove_keys_fingerprint_index_if_exists.rb b/db/migrate/20160616103005_remove_keys_fingerprint_index_if_exists.rb new file mode 100644 index 00000000000..4bb4204cebd --- /dev/null +++ b/db/migrate/20160616103005_remove_keys_fingerprint_index_if_exists.rb @@ -0,0 +1,21 @@ +class RemoveKeysFingerprintIndexIfExists < ActiveRecord::Migration + include Gitlab::Database::MigrationHelpers + + disable_ddl_transaction! + + # https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/250 + # That MR was added on gitlab-ee so we need to check if the index + # already exists because we want to do is create an unique index instead. + + def up + if index_exists?(:keys, :fingerprint) + remove_index :keys, :fingerprint + end + end + + def down + unless index_exists?(:keys, :fingerprint) + add_concurrent_index :keys, :fingerprint + end + end +end |