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1. 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 .

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

   relational-query	Database.Relational.Projectable

   Aggregation function MAX.

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

   relational-query	Database.Relational.Projectable

   Aggregation function MIN.

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

   relational-query	Database.Relational.Projectable

   Number negate uni-operator corresponding SQL -.

5. 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.

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

   relational-query	Database.Relational.Projectable

   Aggregation function SUM.

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

   relational-query	Database.Relational.Record

   Composite nested Maybe on record phantom type.

8. piMaybe :: PersistableWidth a => Record c (Maybe a) -> Pi a b -> Record c (Maybe b)

   relational-query	Database.Relational.Record

   Trace projection path to get narrower Record. From Maybe type to Maybe type.

9. piMaybe' :: PersistableWidth a => Record c (Maybe a) -> Pi a (Maybe b) -> Record c (Maybe b)

   relational-query	Database.Relational.Record

   Trace projection path to get narrower Record. From Maybe type to Maybe type. Leaf type of projection path is Maybe.

10. unsafeStringSqlNotNullMaybe :: HasColumnConstraint NotNull r => Record c (Maybe r) -> StringSQL

    relational-query	Database.Relational.Record

    Unsafely get SQL string expression of not null key record.

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