let myQuery =
    query{
        for row in db.StuffTable do
        select row
    }

let result =
    myQuery
    |> Seq.filter (fun x -> x.fkTable.contains( y.IsComplete = false ) // this obviously doesn't work

let reuslt =
    query{
        for pkRow in pkTable do
        for fkRow in fkTable do
        where (fkRow.IsComplete = false)
        select pkRow
    }

let result = query {
        for fkRow in db.FkTable do
        join pkRow in db.PkTable on (fkRow.FkColumn = pkRow.PkColumn)
        where (pkRow.IsComplete = false)
        select fkRow
    }

let result = query {
        for fkRow in db.FkTable do
        join pkRow in db.PkTable on (1 = 1)
        where (pkRow.IsComplete = false)
        select fkRow
    }