import { BaseSchema } from '@adonisjs/lucid/schema'

/** TABLESAMPLE SYSTEM_ROWS: the stats' sample of the catalog at a fixed size (a percentage read 30 s of random pages on the HDD at 7M releases). */
export default class extends BaseSchema {
  async up() {
    this.schema.raw(`CREATE EXTENSION IF NOT EXISTS tsm_system_rows`)
  }

  async down() {
    this.schema.raw(`DROP EXTENSION IF EXISTS tsm_system_rows`)
  }
}