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# frozen_string_literal: true
class AddIndexesForProjectsApi < ActiveRecord::Migration[5.2]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
disable_ddl_transaction!
COLUMNS = %i(created_at last_activity_at updated_at name path)
def up
COLUMNS.each do |column|
add_concurrent_index :projects, [column, :id], where: 'visibility_level = 20', order: { id: :desc }, name: "index_projects_api_vis20_#{column}_id_desc"
add_concurrent_index :projects, [column, :id], where: 'visibility_level = 20', name: "index_projects_api_vis20_#{column}"
end
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
def down
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'
COLUMNS.each do |column|
remove_concurrent_index_by_name :projects, "index_projects_api_vis20_#{column}_id_desc"
remove_concurrent_index_by_name :projects, "index_projects_api_vis20_#{column}"
end
end
end
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