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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 AddUploaderIndexToUploads < ActiveRecord::Migration[4.2]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
disable_ddl_transaction!
def up
remove_concurrent_index :uploads, :path
add_concurrent_index :uploads, [:uploader, :path], using: :btree
end
def down
remove_concurrent_index :uploads, [:uploader, :path]
add_concurrent_index :uploads, :path, using: :btree
end
end
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