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# frozen_string_literal: true
class ChangeUnconfirmedCreatedAtIndexOnUsers < Gitlab::Database::Migration[2.1]
disable_ddl_transaction!
OLD_INDEX_NAME = 'index_users_on_unconfirmed_and_created_at_for_active_humans'
NEW_INDEX_NAME = 'index_users_on_unconfirmed_created_at_active_type_sign_in_count'
def up
# rubocop:disable Migration/PreventIndexCreation
add_concurrent_index :users, [:created_at, :id],
name: NEW_INDEX_NAME,
where: "confirmed_at IS NULL AND state = 'active' AND user_type IN (0) AND sign_in_count = 0"
# rubocop:enable Migration/PreventIndexCreation
remove_concurrent_index_by_name :users, OLD_INDEX_NAME
end
def down
add_concurrent_index :users, [:created_at, :id],
name: OLD_INDEX_NAME,
where: "confirmed_at IS NULL AND state = 'active' AND user_type IN (0)"
remove_concurrent_index_by_name :users, NEW_INDEX_NAME
end
end
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