32 lines
1 KiB
Ruby
32 lines
1 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
class DropExperimentSubjectsTable < Gitlab::Database::Migration[2.0]
|
|
def up
|
|
drop_table :experiment_subjects, if_exists: true
|
|
end
|
|
|
|
def down
|
|
unless table_exists?(:experiment_subjects)
|
|
create_table :experiment_subjects do |t| # rubocop:disable Migration/SchemaAdditionMethodsNoPost
|
|
t.bigint :experiment_id, null: false
|
|
t.bigint :user_id
|
|
t.bigint :project_id
|
|
t.integer :variant, limit: 2, null: false, default: 0
|
|
t.timestamps_with_timezone null: false
|
|
t.datetime_with_timezone :converted_at
|
|
t.jsonb :context, null: false, default: {}
|
|
t.bigint :namespace_id
|
|
|
|
t.index :experiment_id
|
|
t.index :namespace_id
|
|
t.index :project_id
|
|
t.index :user_id
|
|
end
|
|
end
|
|
|
|
# Require exactly one of user_id, group_id, or project_id to be NOT NULL
|
|
execute <<-SQL
|
|
ALTER TABLE experiment_subjects ADD CONSTRAINT check_f6411bc4b5 CHECK (num_nonnulls(user_id, namespace_id, project_id) = 1);
|
|
SQL
|
|
end
|
|
end
|