Safe Haskell	Safe-Inferred
Language	Haskell2010

Database.Persist.Postgresql.Internal

Synopsis

Documentation

newtype P Source #

Newtype used to avoid orphan instances for postgresql-simple classes.

Since: 2.13.2.0

Constructors

P
Fields unP :: PersistValue

Instances details

FromField P Source #
Instance details Defined in Database.Persist.Postgresql.Internal Methods fromField :: FieldParser P
ToField P Source #
Instance details Defined in Database.Persist.Postgresql.Internal Methods toField :: P -> Action

Represent Postgres interval using NominalDiffTime

Since: 2.11.0.0

Constructors

PgInterval
Fields getPgInterval :: NominalDiffTime

Instances details

Show PgInterval Source #
Instance details Defined in Database.Persist.Postgresql.Internal Methods showsPrec :: Int -> PgInterval -> ShowS Source # show :: PgInterval -> String Source # showList :: [PgInterval] -> ShowS Source #
Eq PgInterval Source #
Instance details Defined in Database.Persist.Postgresql.Internal Methods (==) :: PgInterval -> PgInterval -> Bool Source # (/=) :: PgInterval -> PgInterval -> Bool Source #
PersistField PgInterval Source #
Instance details Defined in Database.Persist.Postgresql.Internal Methods toPersistValue :: PgInterval -> PersistValue fromPersistValue :: PersistValue -> Either Text PgInterval
PersistFieldSql PgInterval Source #
Instance details Defined in Database.Persist.Postgresql.Internal Methods sqlType :: Proxy PgInterval -> SqlType
FromField PgInterval Source #
Instance details Defined in Database.Persist.Postgresql.Internal Methods fromField :: FieldParser PgInterval
ToField PgInterval Source #
Instance details Defined in Database.Persist.Postgresql.Internal Methods toField :: PgInterval -> Action

getGetter :: Oid -> Getter PersistValue Source #

Get the field parser corresponding to the given Oid.

For example, pass in the Oid of bool, and you will get back a field parser which parses boolean values in the table into PersistBools.

Since: 2.13.2.0