debian-mirror-gitlab/db/post_migrate/20190424134256_drop_projects_ci_id.rb

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2019-07-31 22:56:46 +05:30
# frozen_string_literal: true
# See http://doc.gitlab.com/ce/development/migration_style_guide.html
# for more information on how to write migrations for GitLab.
class DropProjectsCiId < ActiveRecord::Migration[5.1]
include Gitlab::Database::MigrationHelpers
# Set this constant to true if this migration requires downtime.
DOWNTIME = false
disable_ddl_transaction!
def up
if index_exists?(:projects, :ci_id)
remove_concurrent_index :projects, :ci_id
end
if column_exists?(:projects, :ci_id)
remove_column :projects, :ci_id
end
end
def down
unless column_exists?(:projects, :ci_id)
add_column :projects, :ci_id, :integer
end
unless index_exists?(:projects, :ci_id)
add_concurrent_index :projects, :ci_id
end
end
end