rel8-internal
Safe HaskellNone
LanguageHaskell2010

Rel8.Internal.Query.Null

Synopsis

Documentation

catNull :: Expr (Maybe a) -> Query (Expr a) Source #

Filter a Query that might return null to a Query without any nulls.

Corresponds to catMaybes.

catNullTable :: Table Expr a => NullTable Expr a -> Query a Source #

Filter a Query that might return nullTable to a Query without any nullTables.

Corresponds to catMaybes.