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# frozen_string_literal: true
class AddStageHashFkToGroupStages < ActiveRecord::Migration[6.1]
include Gitlab::Database::MigrationHelpers
disable_ddl_transaction!
def up
unless column_exists?(:analytics_cycle_analytics_group_stages, :stage_event_hash_id)
add_column :analytics_cycle_analytics_group_stages, :stage_event_hash_id, :bigint
end
add_concurrent_index :analytics_cycle_analytics_group_stages, :stage_event_hash_id, name: 'index_group_stages_on_stage_event_hash_id'
add_concurrent_foreign_key :analytics_cycle_analytics_group_stages, :analytics_cycle_analytics_stage_event_hashes, column: :stage_event_hash_id, on_delete: :cascade
end
def down
remove_column :analytics_cycle_analytics_group_stages, :stage_event_hash_id
end
end
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