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Add LiteralSQL instances to ByteStrings #80

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Add LiteralSQL instances to ByteStrings #80

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8 changes: 8 additions & 0 deletions relational-query/src/Database/Relational/Pure.hs
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,8 @@
module Database.Relational.Pure () where

import Control.Applicative (pure)
import qualified Data.ByteString.Char8 as BC
import qualified Data.ByteString.Lazy.Char8 as BCL
import Data.Int (Int8, Int16, Int32, Int64)
import Data.Word (Word8, Word16, Word32, Word64, Word)
import Data.Text (Text)
Expand Down Expand Up @@ -130,6 +132,12 @@ instance LiteralSQL TimeOfDay where
instance LiteralSQL LocalTime where
showLiteral' = pure . Lit.timestamp TIMESTAMP "%Y-%m-%d %H:%M:%S"

instance LiteralSQL BC.ByteString where
showLiteral' = pure . Lit.stringExpr . BC.unpack

instance LiteralSQL BCL.ByteString where
showLiteral' = pure . Lit.stringExpr . BCL.unpack

showMaybeTerms :: LiteralSQL a => PersistableRecordWidth a -> Maybe a -> DList StringSQL
showMaybeTerms wa = d where
d (Just a) = showLiteral' a
Expand Down