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# See http://doc.gitlab.com/ce/development/migration_style_guide.html
# for more information on how to write migrations for GitLab.
class PopulateCanPushFromDeployKeysProjects < ActiveRecord::Migration[4.2]
include Gitlab::Database::MigrationHelpers
# Set this constant to true if this migration requires downtime.
DOWNTIME = false
DATABASE_NAME = Gitlab::Database.database_name
disable_ddl_transaction!
class DeploysKeyProject < ActiveRecord::Base
include EachBatch
self.table_name = 'deploy_keys_projects'
end
def up
DeploysKeyProject.each_batch(of: 10_000) do |batch|
start_id, end_id = batch.pluck('MIN(id), MAX(id)').first
if Gitlab::Database.mysql?
execute <<-EOF.strip_heredoc
UPDATE deploy_keys_projects, #{DATABASE_NAME}.keys
SET deploy_keys_projects.can_push = #{DATABASE_NAME}.keys.can_push
WHERE deploy_keys_projects.deploy_key_id = #{DATABASE_NAME}.keys.id
AND deploy_keys_projects.id BETWEEN #{start_id} AND #{end_id}
EOF
else
execute <<-EOF.strip_heredoc
UPDATE deploy_keys_projects
SET can_push = keys.can_push
FROM keys
WHERE deploy_key_id = keys.id
AND deploy_keys_projects.id BETWEEN #{start_id} AND #{end_id}
EOF
end
end
end
def down
DeploysKeyProject.each_batch(of: 10_000) do |batch|
start_id, end_id = batch.pluck('MIN(id), MAX(id)').first
if Gitlab::Database.mysql?
execute <<-EOF.strip_heredoc
UPDATE deploy_keys_projects, #{DATABASE_NAME}.keys
SET #{DATABASE_NAME}.keys.can_push = deploy_keys_projects.can_push
WHERE deploy_keys_projects.deploy_key_id = #{DATABASE_NAME}.keys.id
AND deploy_keys_projects.id BETWEEN #{start_id} AND #{end_id}
EOF
else
execute <<-EOF.strip_heredoc
UPDATE keys
SET can_push = deploy_keys_projects.can_push
FROM deploy_keys_projects
WHERE deploy_keys_projects.deploy_key_id = keys.id
AND deploy_keys_projects.id BETWEEN #{start_id} AND #{end_id}
EOF
end
end
end
end
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