From 665a3c53b4dea801b829fb75c788782271d2fef6 Mon Sep 17 00:00:00 2001 From: Kei Hibino Date: Mon, 18 Jun 2018 02:07:16 +0900 Subject: [PATCH] relational-query: add updateNumber' to pass Config. --- .../src/Database/Relational/Sequence.hs | 29 ++++++++++--------- 1 file changed, 15 insertions(+), 14 deletions(-) diff --git a/relational-query/src/Database/Relational/Sequence.hs b/relational-query/src/Database/Relational/Sequence.hs index 75d12a57..09d8bf1d 100644 --- a/relational-query/src/Database/Relational/Sequence.hs +++ b/relational-query/src/Database/Relational/Sequence.hs @@ -27,12 +27,13 @@ module Database.Relational.Sequence ( Number, unsafeSpecifyNumber, extractNumber, ($$!), ($$), - updateNumber, + updateNumber', updateNumber, ) where import Prelude hiding (seq) import Database.Record (PersistableWidth) +import Database.Relational.Internal.Config (Config, defaultConfig) import Database.Relational.Monad.Class (wheres) import Database.Relational.Monad.BaseType (Relation) import Database.Relational.Monad.Trans.Assigning ((<-#)) @@ -45,7 +46,7 @@ import Database.Relational.ProjectableClass (ShowConstantTermsSQL) import Database.Relational.Relation (tableOf) import qualified Database.Relational.Relation as Relation import Database.Relational.Effect (updateTarget') -import Database.Relational.Type (Update, typedUpdate) +import Database.Relational.Type (Update, typedUpdate') -- | Basic record to express sequence-table. @@ -133,21 +134,21 @@ extractNumber (Number i) = i -> r ($$) = ($$!) -{- -updateNumber :: PersistableWidth p => Sequence r p -> Update (p, p) -updateNumber seqt = typedUpdate (table seqt) . updateTarget' $ \ proj -> do - (phv', ()) <- placeholder (\ph -> key seqt <-# ph) - (phx', ()) <- placeholder (\ph -> wheres $ proj ! key seqt .<=. ph) - return $ (,) |$| phv' |*| phx' - -} +-- | Update statement for sequence table +updateNumber' :: (PersistableWidth s, Integral i, ShowConstantTermsSQL i) + => Config + -> i -- ^ sequence number to set. expect not SQL injectable. + -> Sequence s i -- ^ sequence table + -> Update () +updateNumber' config i seqt = typedUpdate' config (seqTable seqt) . updateTarget' $ \ proj -> do + let iv = value i + seqKey seqt <-# iv + wheres $ proj ! seqKey seqt .<=. iv -- fool proof + return unitPlaceHolder -- | Update statement for sequence table updateNumber :: (PersistableWidth s, Integral i, ShowConstantTermsSQL i) => i -- ^ sequence number to set. expect not SQL injectable. -> Sequence s i -- ^ sequence table -> Update () -updateNumber i seqt = typedUpdate (seqTable seqt) . updateTarget' $ \ proj -> do - let iv = value i - seqKey seqt <-# iv - wheres $ proj ! seqKey seqt .<=. iv -- fool proof - return unitPlaceHolder +updateNumber = updateNumber' defaultConfig