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# frozen_string_literal: true
class CreateIndexesForProjectApiCreatedAtOrder < ActiveRecord::Migration[5.2]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
disable_ddl_transaction!
def up
add_concurrent_index :projects, %i(visibility_level created_at id), order: { id: :desc }, name: 'index_projects_on_visibility_level_created_at_id_desc'
add_concurrent_index :projects, %i(visibility_level created_at id), order: { created_at: :desc, id: :desc }, name: 'index_projects_on_visibility_level_created_at_desc_id_desc'
remove_concurrent_index_by_name :projects, 'index_projects_on_visibility_level_and_created_at_and_id'
end
def down
add_concurrent_index :projects, %i(visibility_level created_at id), name: 'index_projects_on_visibility_level_and_created_at_and_id'
remove_concurrent_index_by_name :projects, 'index_projects_on_visibility_level_created_at_id_desc'
remove_concurrent_index_by_name :projects, 'index_projects_on_visibility_level_created_at_desc_id_desc'
end
end
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