haskell/esqueleto
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uhhhh this passes all the tests?????

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parsonsmatt 2019-06-17 16:11:27 -06:00 committed by Chris Allen
parent 9338cfdc5e
commit ce2236d232
1 changed files with 10 additions and 2 deletions
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12
src/Database/Esqueleto/Internal/Internal.hs
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@ -634,11 +634,11 @@ v `notIn` e = ifNotEmptyList e True $ unsafeSqlBinOp " NOT IN " v (veryUnsafeCo
-- return person
-- @
exists :: SqlQuery () -> SqlExpr (Value Bool)
exists = unsafeSqlFunction "EXISTS " . existsHelper
exists = unsafeSqlFunctionNoParens "EXISTS " . existsHelper
-- | @NOT EXISTS@ operator.
notExists :: SqlQuery () -> SqlExpr (Value Bool)
notExists = unsafeSqlFunction "NOT EXISTS " . existsHelper
notExists = unsafeSqlFunctionNoParens "NOT EXISTS " . existsHelper
-- | @SET@ clause used on @UPDATE@s. Note that while it's not
-- a type error to use this function on a @SELECT@, it will
@ -1716,6 +1716,14 @@ unsafeSqlValue v = ERaw Never $ const (v, mempty)
unsafeSqlFunction :: UnsafeSqlFunctionArgument a =>
TLB.Builder -> a -> SqlExpr (Value b)
unsafeSqlFunction name arg =
ERaw Never $ \info ->
let (argsTLB, argsVals) =
uncommas' $ map (\(ERaw _ f) -> f info) $ toArgList arg
in (name <> parens (parens argsTLB), argsVals)
unsafeSqlFunctionNoParens :: UnsafeSqlFunctionArgument a =>
TLB.Builder -> a -> SqlExpr (Value b)
unsafeSqlFunctionNoParens name arg =
ERaw Never $ \info ->
let (argsTLB, argsVals) =
uncommas' $ map (\(ERaw _ f) -> f info) $ toArgList arg