@@ -772,7 +772,8 @@ else instance
772class ResolveParamType :: Symbol -> RL.RowList Type -> Type -> Constraint
772class ResolveParamType :: Symbol -> RL.RowList Type -> Type -> Constraint
773class ResolveParamType name rl typ | name rl -> typ
773class ResolveParamType name rl typ | name rl -> typ
775+instance Fail (Text "Column not found in table") => ResolveParamType name RL.Nil typ
775−instance (ExtractType entry typ) => ResolveParamType name (RL.Cons name entry tail) typ
776+else instance (ExtractType entry typ) => ResolveParamType name (RL.Cons name entry tail) typ
776else instance ResolveParamType name tail typ => ResolveParamType name (RL.Cons other entry tail) typ
777else instance ResolveParamType name tail typ => ResolveParamType name (RL.Cons other entry tail) typ
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