builder-web/bin/migrations/m20210910.ml

let mixups =
  Caqti_request.collect ~oneshot:true
    Caqti_type.unit
    (Caqti_type.tup3 (Builder_db.Rep.id (`build : [`build])) Builder_db.Rep.fpath Builder_db.Rep.fpath)
"SELECT id, console, script FROM build WHERE console LIKE '%/script.txt' AND script LIKE '%/console.txt'"

let fixup =
  Caqti_request.exec ~oneshot:true
    (Caqti_type.tup3 (Builder_db.Rep.id (`build : [`build])) Builder_db.Rep.fpath Builder_db.Rep.fpath)
    "UPDATE build SET console = $2, script = $3 WHERE id = $1"

let fixup _datadir (module Db : Caqti_blocking.CONNECTION) =
  let open Grej.Infix in
  Grej.check_version ~user_version:14L (module Db) >>= fun () ->
  Db.collect_list mixups () >>= fun mixups ->
  Grej.list_iter_result (fun (id, console, script) ->
      Db.exec fixup (id, script, console))
    mixups