39 lines
1.5 KiB
Ruby
39 lines
1.5 KiB
Ruby
|
# See http://doc.gitlab.com/ce/development/migration_style_guide.html
|
||
|
|
# for more information on how to write migrations for GitLab.
|
||
|
|
|
||
|
|
class AddTableMergeRequestMetrics < ActiveRecord::Migration
|
||
|
|
include Gitlab::Database::MigrationHelpers
|
||
|
|
|
||
|
|
# Set this constant to true if this migration requires downtime.
|
||
|
|
DOWNTIME = true
|
||
|
|
|
||
|
|
# When a migration requires downtime you **must** uncomment the following
|
||
|
|
# constant and define a short and easy to understand explanation as to why the
|
||
|
|
# migration requires downtime.
|
||
|
|
DOWNTIME_REASON = 'Adding foreign key'
|
||
|
|
|
||
|
|
# When using the methods "add_concurrent_index" or "add_column_with_default"
|
||
|
|
# you must disable the use of transactions as these methods can not run in an
|
||
|
|
# existing transaction. When using "add_concurrent_index" make sure that this
|
||
|
|
# method is the _only_ method called in the migration, any other changes
|
||
|
|
# should go in a separate migration. This ensures that upon failure _only_ the
|
||
|
|
# index creation fails and can be retried or reverted easily.
|
||
|
|
#
|
||
|
|
# To disable transactions uncomment the following line and remove these
|
||
|
|
# comments:
|
||
|
|
# disable_ddl_transaction!
|
||
|
|
|
||
|
|
def change
|
||
|
|
create_table :merge_request_metrics do |t|
|
||
|
|
t.references :merge_request, index: { name: "index_merge_request_metrics" }, foreign_key: { on_delete: :cascade }, null: false
|
||
|
|
|
||
|
|
t.datetime 'latest_build_started_at'
|
||
|
|
t.datetime 'latest_build_finished_at'
|
||
|
|
t.datetime 'first_deployed_to_production_at', index: true
|
||
|
|
t.datetime 'merged_at'
|
||
|
|
|
||
|
|
t.timestamps null: false
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|