Database.Persist.Relational.TH

Documentation

ftToType :: FieldType -> TypeQ

makeColumns :: EntityDef -> [(String, TypeQ)]

defineTableFromPersistentWithConfig

Arguments

:: Config

Configration for haskell relational record

-> String

Database schema name

-> Name

Name of the persistent record type corresponds to the table

-> [EntityDef]

EntityDef which is generated by persistent

-> Q [Dec]

Generate all templates about table from persistent table definition.

defineTableFromPersistent

Arguments

:: Name

Name of the persistent record type corresponds to the table

-> [EntityDef]

EntityDef which is generated by persistent

-> Q [Dec]

Generate all templates about table from persistent table definition using default naming rule.

makeToPersistEntityInstance :: Config -> String -> String -> Name -> [(String, TypeQ)] -> Q [Dec]

mkHrrInstances :: [EntityDef] -> Q [Dec]

Generate instances for haskell-relational-record.

mkHrrInstancesEachEntityDef :: EntityDef -> Q [Dec]

mkPersistablePrimaryKey :: FieldDef -> Q [Dec]

mkShowConstantTermsSQL :: TypeQ -> Q [Dec]

mkFieldType :: FieldDef -> TypeQ

defineFromToSqlPersistValue :: TypeQ -> Q [Dec]

Generate FromSql PersistValue and ToSql PersistValue instances for PersistField types.

deriveTrivialToPersistEntity :: TypeQ -> Q [Dec]

deriveToPersistEntityForRecord :: TypeQ -> (TypeQ, ExpQ) -> [(String, TypeQ)] -> Q [Dec]

unsafePersistValueFromSql :: PersistField a => PersistValue -> a

persistValueTypesFromPersistFieldInstances

Arguments

:: [String]

blacklist types

-> Q (Map Name TypeQ)

persistableWidthTypes :: Q (Map Name TypeQ)

derivePersistableInstancesFromPersistFieldInstances

Arguments

:: [String]

blacklist types

-> Q [Dec]