Safe Haskell	None
Language	Haskell2010

Rel8.Internal.Type.Eq

Synopsis

class DBType a => DBEq a

Documentation

class DBType a => DBEq a Source #

Database types that can be compared for equality in queries. If a type is an instance of DBEq, it means we can compare expressions for equality using the SQL = operator.

Instances

Instances details

DBEq Value Source #
Instance details Defined in Rel8.Internal.Type.Eq
DBEq ByteString Source #
Instance details Defined in Rel8.Internal.Type.Eq
DBEq ByteString Source #
Instance details Defined in Rel8.Internal.Type.Eq
DBEq Int16 Source #
Instance details Defined in Rel8.Internal.Type.Eq
DBEq Int32 Source #
Instance details Defined in Rel8.Internal.Type.Eq
DBEq Int64 Source #
Instance details Defined in Rel8.Internal.Type.Eq
DBEq EitherTag Source #
Instance details Defined in Rel8.Internal.Type.Tag
DBEq MaybeTag Source #
Instance details Defined in Rel8.Internal.Type.Tag
DBEq Tag Source #
Instance details Defined in Rel8.Internal.Type.Tag
DBEq Scientific Source #
Instance details Defined in Rel8.Internal.Type.Eq
DBEq Text Source #
Instance details Defined in Rel8.Internal.Type.Eq
DBEq Text Source #
Instance details Defined in Rel8.Internal.Type.Eq
DBEq Day Source #
Instance details Defined in Rel8.Internal.Type.Eq
DBEq UTCTime Source #
Instance details Defined in Rel8.Internal.Type.Eq
DBEq CalendarDiffTime Source #
Instance details Defined in Rel8.Internal.Type.Eq
DBEq LocalTime Source #
Instance details Defined in Rel8.Internal.Type.Eq
DBEq TimeOfDay Source #
Instance details Defined in Rel8.Internal.Type.Eq
DBEq UUID Source #
Instance details Defined in Rel8.Internal.Type.Eq
DBEq Bool Source #
Instance details Defined in Rel8.Internal.Type.Eq
DBEq Char Source #
Instance details Defined in Rel8.Internal.Type.Eq
DBEq Double Source #
Instance details Defined in Rel8.Internal.Type.Eq
DBEq Float Source #
Instance details Defined in Rel8.Internal.Type.Eq
DBEq (CI Text) Source #
Instance details Defined in Rel8.Internal.Type.Eq
DBEq (CI Text) Source #
Instance details Defined in Rel8.Internal.Type.Eq
Sql DBEq a => DBEq (NonEmpty a) Source #
Instance details Defined in Rel8.Internal.Type.Eq
DBRange a => DBEq (Range a) Source #
Instance details Defined in Rel8.Internal.Data.Range
DBRange a => DBEq (Multirange a) Source #
Instance details Defined in Rel8.Internal.Data.Range
(DBComposite a, EqTable (HKD a Expr)) => DBEq (Composite a) Source #
Instance details Defined in Rel8.Internal.Type.Composite
DBEnum a => DBEq (Enum a) Source #
Instance details Defined in Rel8.Internal.Type.Enum
Sql DBEq a => DBEq [a] Source #
Instance details Defined in Rel8.Internal.Type.Eq
PowerOf10 n => DBEq (Fixed n) Source #
Instance details Defined in Rel8.Internal.Type.Eq