33 lines
922 B
Ruby
33 lines
922 B
Ruby
|
# frozen_string_literal: true
|
||
|
|
|
||
|
|
class DropFkInCiRef < ActiveRecord::Migration[6.0]
|
||
|
|
include Gitlab::Database::MigrationHelpers
|
||
|
|
|
||
|
|
DOWNTIME = false
|
||
|
|
|
||
|
|
disable_ddl_transaction!
|
||
|
|
|
||
|
|
def up
|
||
|
|
with_lock_retries do
|
||
|
|
remove_foreign_key_if_exists :ci_refs, column: :project_id
|
||
|
|
end
|
||
|
|
with_lock_retries do
|
||
|
|
remove_foreign_key_if_exists :ci_refs, column: :last_updated_by_pipeline_id
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
def down
|
||
|
|
add_foreign_key_if_not_exists :ci_refs, :projects, column: :project_id, on_delete: :cascade
|
||
|
|
add_foreign_key_if_not_exists :ci_refs, :ci_pipelines, column: :last_updated_by_pipeline_id, on_delete: :nullify
|
||
|
|
end
|
||
|
|
|
||
|
|
private
|
||
|
|
|
||
|
|
def add_foreign_key_if_not_exists(source, target, column:, on_delete:)
|
||
|
|
return unless table_exists?(source)
|
||
|
|
return if foreign_key_exists?(source, target, column: column)
|
||
|
|
|
||
|
|
add_concurrent_foreign_key(source, target, column: column, on_delete: on_delete)
|
||
|
|
end
|
||
|
|
end
|