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Within LTS Haskell 24.38 (ghc-9.10.3)

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  1. fromIntegralMaybe :: (SqlContext c, Integral a, Num b) => Record c (Maybe a) -> Record c (Maybe b)

    relational-query Database.Relational.Projectable

    Number fromIntegral uni-operator.

  2. fromMaybe :: (OperatorContext c, HasColumnConstraint NotNull r) => Record c r -> Record c (Maybe r) -> Record c r

    relational-query Database.Relational.Projectable

    Operator from maybe type using record extended isNull.

  3. likeMaybe :: (OperatorContext c, IsString a, LiteralSQL a) => Record c (Maybe a) -> a -> Record c (Maybe Bool)

    relational-query Database.Relational.Projectable

    String-compare operator corresponding SQL LIKE . Maybe type version.

  4. likeMaybe' :: (OperatorContext c, IsString a) => Record c (Maybe a) -> Record c (Maybe a) -> Record c (Maybe Bool)

    relational-query Database.Relational.Projectable

    String-compare operator corresponding SQL LIKE .

  5. maxMaybe :: (Ord a, AggregatedContext ac, SqlContext ac) => Record Flat (Maybe a) -> Record ac (Maybe a)

    relational-query Database.Relational.Projectable

    Aggregation function MAX.

  6. minMaybe :: (Ord a, AggregatedContext ac, SqlContext ac) => Record Flat (Maybe a) -> Record ac (Maybe a)

    relational-query Database.Relational.Projectable

    Aggregation function MIN.

  7. negateMaybe :: (OperatorContext c, Num a) => Record c (Maybe a) -> Record c (Maybe a)

    relational-query Database.Relational.Projectable

    Number negate uni-operator corresponding SQL -.

  8. showNumMaybe :: (SqlContext c, Num a, IsString b) => Record c (Maybe a) -> Record c (Maybe b)

    relational-query Database.Relational.Projectable

    Unsafely show number into string-like type in records.

  9. sumMaybe :: (Num a, AggregatedContext ac, SqlContext ac) => Record Flat (Maybe a) -> Record ac (Maybe a)

    relational-query Database.Relational.Projectable

    Aggregation function SUM.

  10. flattenMaybe :: Record c (Maybe (Maybe a)) -> Record c (Maybe a)

    relational-query Database.Relational.Record

    Composite nested Maybe on record phantom type.

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