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path: root/db/migrate/20200323074147_add_temp_index_on_users_bio.rb
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# frozen_string_literal: true

class AddTempIndexOnUsersBio < ActiveRecord::Migration[6.0]
  include Gitlab::Database::MigrationHelpers

  DOWNTIME = false
  INDEX_NAME = 'tmp_idx_on_user_id_where_bio_is_filled'

  disable_ddl_transaction!

  def up
    add_concurrent_index :users, :id, where: "(COALESCE(bio, '') IS DISTINCT FROM '')", name: INDEX_NAME
  end

  def down
    remove_concurrent_index_by_name :users, INDEX_NAME
  end
end