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# frozen_string_literal: true
class DropTmpIndexOnEmails < ActiveRecord::Migration[6.0]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
EMAIL_INDEX_NAME = 'tmp_index_for_email_unconfirmation_migration'
disable_ddl_transaction!
def up
Gitlab::BackgroundMigration.steal('WrongfullyConfirmedEmailUnconfirmer')
remove_concurrent_index_by_name(:emails, EMAIL_INDEX_NAME)
end
def down
add_concurrent_index(:emails, :id, where: 'confirmed_at IS NOT NULL', name: EMAIL_INDEX_NAME)
end
end
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