mustajarvi

mdadm

Glossary:

• md: multiple devices

command	description
cat /proc/mdstat	show status of all raids
mdadm --detail /dev/md0	detailed status of raid md0

mustajarvi

import scala.slick.lifted.CanBeQueryCondition
// optionally filter on a column with a supplied predicate
case class MaybeFilter[X, Y](val query: scala.slick.lifted.Query[X, Y]) {
  def filter[T,R:CanBeQueryCondition](data: Option[T])(f: T => X => R) = {
    data.map(v => MaybeFilter(query.filter(f(v)))).getOrElse(this)
  }
}

// example use case
import java.sql.Date

mustajarvi

// Please comment in case of typos or bugs
 
import scala.slick.driver.H2Driver._
val db = Database.for...(...)

case class Record( ... )
class Records(tag: Tag) extends Table[Record](tag,"RECORDS"){
  ...
  def * = ... <> (Record.tupled,Record.unapply)
  // place additional methods here which return values of type Column