{-# LANGUAGE DeriveGeneric #-}
{-# LANGUAGE DerivingStrategies #-}

module Hasql.Interpolate.Internal.RowsAffected
  ( RowsAffected (..),
  )
where

import Data.Int
import GHC.Generics (Generic)
import qualified Hasql.Decoders as D
import Hasql.Interpolate.Internal.Decoder

newtype RowsAffected = RowsAffected
  { RowsAffected -> Int64
getRowsAffected :: Int64
  }
  deriving stock (Int -> RowsAffected -> ShowS
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-- | Parse the rows affected from the query result, as in an @insert@,
-- @update@, or @delete@ statement without a returning clause. ('D.rowsAffected')
instance DecodeResult RowsAffected where
  decodeResult :: Result RowsAffected
decodeResult = Int64 -> RowsAffected
RowsAffected (Int64 -> RowsAffected) -> Result Int64 -> Result RowsAffected
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> Result Int64
D.rowsAffected