{-# language DataKinds #-}
{-# language FlexibleContexts #-}
{-# language TypeFamilies #-}
{-# options_ghc -fno-warn-redundant-constraints #-}
module Rel8.Expr.Array
( listOf, nonEmptyOf
, slistOf, snonEmptyOf
, sappend, sappend1, sempty
)
where
import Data.List.NonEmpty ( NonEmpty )
import Prelude
import qualified Opaleye.Internal.HaskellDB.PrimQuery as Opaleye
import {-# SOURCE #-} Rel8.Expr ( Expr )
import Rel8.Expr.Opaleye
( fromPrimExpr, toPrimExpr
, zipPrimExprsWith
)
import Rel8.Type ( DBType, typeInformation )
import Rel8.Type.Array ( array )
import Rel8.Type.Information ( TypeInformation(..) )
import Rel8.Schema.Null ( Unnullify, Sql )
sappend :: Expr [a] -> Expr [a] -> Expr [a]
sappend :: forall a. Expr [a] -> Expr [a] -> Expr [a]
sappend = forall a b c.
(PrimExpr -> PrimExpr -> PrimExpr) -> Expr a -> Expr b -> Expr c
zipPrimExprsWith (BinOp -> PrimExpr -> PrimExpr -> PrimExpr
Opaleye.BinExpr BinOp
(Opaleye.:||))
sappend1 :: Expr (NonEmpty a) -> Expr (NonEmpty a) -> Expr (NonEmpty a)
sappend1 :: forall a.
Expr (NonEmpty a) -> Expr (NonEmpty a) -> Expr (NonEmpty a)
sappend1 = forall a b c.
(PrimExpr -> PrimExpr -> PrimExpr) -> Expr a -> Expr b -> Expr c
zipPrimExprsWith (BinOp -> PrimExpr -> PrimExpr -> PrimExpr
Opaleye.BinExpr BinOp
(Opaleye.:||))
sempty :: TypeInformation (Unnullify a) -> Expr [a]
sempty :: forall a. TypeInformation (Unnullify a) -> Expr [a]
sempty TypeInformation (Unnullify a)
info = forall a. PrimExpr -> Expr a
fromPrimExpr forall a b. (a -> b) -> a -> b
$ forall (f :: * -> *) a.
Foldable f =>
TypeInformation a -> f PrimExpr -> PrimExpr
array TypeInformation (Unnullify a)
info []
slistOf :: TypeInformation (Unnullify a) -> [Expr a] -> Expr [a]
slistOf :: forall a. TypeInformation (Unnullify a) -> [Expr a] -> Expr [a]
slistOf TypeInformation (Unnullify a)
info = forall a. PrimExpr -> Expr a
fromPrimExpr forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall (f :: * -> *) a.
Foldable f =>
TypeInformation a -> f PrimExpr -> PrimExpr
array TypeInformation (Unnullify a)
info forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap forall a. Expr a -> PrimExpr
toPrimExpr
snonEmptyOf :: TypeInformation (Unnullify a) -> NonEmpty (Expr a) -> Expr (NonEmpty a)
snonEmptyOf :: forall a.
TypeInformation (Unnullify a)
-> NonEmpty (Expr a) -> Expr (NonEmpty a)
snonEmptyOf TypeInformation (Unnullify a)
info = forall a. PrimExpr -> Expr a
fromPrimExpr forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall (f :: * -> *) a.
Foldable f =>
TypeInformation a -> f PrimExpr -> PrimExpr
array TypeInformation (Unnullify a)
info forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap forall a. Expr a -> PrimExpr
toPrimExpr
listOf :: Sql DBType a => [Expr a] -> Expr [a]
listOf :: forall a. Sql DBType a => [Expr a] -> Expr [a]
listOf = forall a. TypeInformation (Unnullify a) -> [Expr a] -> Expr [a]
slistOf forall a. DBType a => TypeInformation a
typeInformation
nonEmptyOf :: Sql DBType a => NonEmpty (Expr a) -> Expr (NonEmpty a)
nonEmptyOf :: forall a. Sql DBType a => NonEmpty (Expr a) -> Expr (NonEmpty a)
nonEmptyOf = forall a.
TypeInformation (Unnullify a)
-> NonEmpty (Expr a) -> Expr (NonEmpty a)
snonEmptyOf forall a. DBType a => TypeInformation a
typeInformation