diff options
Diffstat (limited to 'db/migrate/20180628124813_alter_web_hook_logs_indexes.rb')
-rw-r--r-- | db/migrate/20180628124813_alter_web_hook_logs_indexes.rb | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/db/migrate/20180628124813_alter_web_hook_logs_indexes.rb b/db/migrate/20180628124813_alter_web_hook_logs_indexes.rb new file mode 100644 index 00000000000..1878e76811d --- /dev/null +++ b/db/migrate/20180628124813_alter_web_hook_logs_indexes.rb @@ -0,0 +1,28 @@ +# frozen_string_literal: true + +# See http://doc.gitlab.com/ce/development/migration_style_guide.html +# for more information on how to write migrations for GitLab. + +class AlterWebHookLogsIndexes < ActiveRecord::Migration + include Gitlab::Database::MigrationHelpers + + # Set this constant to true if this migration requires downtime. + DOWNTIME = false + + disable_ddl_transaction! + + # "created_at" comes first so the Sidekiq worker pruning old webhook logs can + # use a composite index index. + # + # We leave the old standalone index on "web_hook_id" in place so future code + # that doesn't care about "created_at" can still use that index. + COLUMNS_TO_INDEX = %i[created_at web_hook_id] + + def up + add_concurrent_index(:web_hook_logs, COLUMNS_TO_INDEX) + end + + def down + remove_concurrent_index(:web_hook_logs, COLUMNS_TO_INDEX) + end +end |