Database.PostgreSQL.PQTypes.Model.ColumnType

Documentation

data ColumnType

Constructors

BigIntT

BigSerialT

BinaryT

BoolT

DateT

DoubleT

IntegerT

IntervalT

JsonT

JsonbT

SmallIntT

TextT

TimestampWithZoneT

TSVectorT

XmlT

ArrayT !ColumnType

CustomT !(RawSQL ())

Instances

Eq ColumnType

Methods

(==) :: ColumnType -> ColumnType -> Bool

(/=) :: ColumnType -> ColumnType -> Bool

Ord ColumnType

Methods

compare :: ColumnType -> ColumnType -> Ordering

(<) :: ColumnType -> ColumnType -> Bool

(<=) :: ColumnType -> ColumnType -> Bool

(>) :: ColumnType -> ColumnType -> Bool

(>=) :: ColumnType -> ColumnType -> Bool

max :: ColumnType -> ColumnType -> ColumnType

min :: ColumnType -> ColumnType -> ColumnType

Show ColumnType

Methods

showsPrec :: Int -> ColumnType -> ShowS

show :: ColumnType -> String

showList :: [ColumnType] -> ShowS

FromSQL ColumnType

Associated Types

type PQBase ColumnType :: *

Methods

fromSQL :: Maybe (PQBase ColumnType) -> IO ColumnType

PQFormat ColumnType

Methods

pqFormat :: ColumnType -> ByteString

pqFormat0 :: ColumnType -> ByteString

pqVariables :: ColumnType -> Int

type PQBase ColumnType

type PQBase ColumnType = PQBase Text

columnTypeToSQL :: ColumnType -> RawSQL ()