diff options
Diffstat (limited to 'db/migrate/20160725104452_merge_request_diff_add_index.rb')
-rw-r--r-- | db/migrate/20160725104452_merge_request_diff_add_index.rb | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/db/migrate/20160725104452_merge_request_diff_add_index.rb b/db/migrate/20160725104452_merge_request_diff_add_index.rb new file mode 100644 index 00000000000..6d04242dd25 --- /dev/null +++ b/db/migrate/20160725104452_merge_request_diff_add_index.rb @@ -0,0 +1,17 @@ +class MergeRequestDiffAddIndex < ActiveRecord::Migration + include Gitlab::Database::MigrationHelpers + disable_ddl_transaction! + + # Set this constant to true if this migration requires downtime. + DOWNTIME = false + + def up + add_concurrent_index :merge_request_diffs, :merge_request_id + end + + def down + if index_exists?(:merge_request_diffs, :merge_request_id) + remove_index :merge_request_diffs, :merge_request_id + end + end +end |