diff options
Diffstat (limited to 'db/migrate/20160824124900_add_table_issue_metrics.rb')
-rw-r--r-- | db/migrate/20160824124900_add_table_issue_metrics.rb | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/db/migrate/20160824124900_add_table_issue_metrics.rb b/db/migrate/20160824124900_add_table_issue_metrics.rb new file mode 100644 index 00000000000..e9bb79b3c62 --- /dev/null +++ b/db/migrate/20160824124900_add_table_issue_metrics.rb @@ -0,0 +1,37 @@ +# See http://doc.gitlab.com/ce/development/migration_style_guide.html +# for more information on how to write migrations for GitLab. + +class AddTableIssueMetrics < 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 :issue_metrics do |t| + t.references :issue, index: { name: "index_issue_metrics" }, foreign_key: { on_delete: :cascade }, null: false + + t.datetime 'first_mentioned_in_commit_at' + t.datetime 'first_associated_with_milestone_at' + t.datetime 'first_added_to_board_at' + + t.timestamps null: false + end + end +end |