Database.HsSqlPpp.Types

Contains the SQL data types, type errors, and a few supporting functions.

SQL types

data Type

Constructors

ScalarType String

ArrayType Type

SetOfType Type

NamedCompositeType String

CompositeType [(String, Type)]

AnonymousRecordType [Type]

PgRecord (Maybe Type)

DomainType String

EnumType String

Pseudo PseudoType

UnknownType

Instances

Eq Type

Data Type

Ord Type

Show Type

Typeable Type

data PseudoType

Constructors

Any

AnyArray

AnyElement

AnyEnum

AnyNonArray

Cstring

Record

TriggerRecord

Trigger

Void

Internal

LanguageHandler

Opaque

Instances

Eq PseudoType

Data PseudoType

Ord PseudoType

Show PseudoType

Typeable PseudoType

type aliases

aliases for all the sql types with multiple names these give you the canonical names

typeSmallInt, typeInterval, typeDate, typeBool, typeChar, typeVarChar, typeFloat8, typeFloat4, typeNumeric, typeInt, typeBigInt :: Type

canonicalizeTypeName :: String -> String

canonicalizeTypes :: Data a => a -> a

Type errors

data TypeError

Constructors

WrongTypes Type [Type]

UnknownTypeError Type

UnknownTypeName String

NoMatchingOperator String [Type]

TypelessEmptyArray

IncompatibleTypeSet [Type]

IncompatibleTypes Type Type

ValuesListsMustBeSameLength

NoRowsGivenForValues

UnrecognisedIdentifier String

UnrecognisedRelation String

UnrecognisedCorrelationName String

BadStarExpand

AmbiguousIdentifier String

ContextError String

MissingJoinAttribute

ExpressionMustBeBool

WrongNumberOfColumns

ExpectedDomainType Type

DomainDefNotFound Type

BadCatalogUpdate String

TypeAlreadyExists Type

AnyAllError String

InternalError String

FromToTypesNotSame Type Type

WrongNumberOfAliasCols Int Int

MiscError String

Instances

Eq TypeError

Data TypeError

Ord TypeError

Show TypeError

Typeable TypeError

ErrorList TypeError