Safe Haskell	None
Language	Haskell2010

Database.SQLite.SimpleErrors.Types

Synopsis

Documentation

data Constraint Source #

Constraint represents the kind of constraint violation returned by SQLite.

Constructors

NotNull
ForeignKey
Unique
Check

Instances

Eq Constraint Source #
Methods (==) :: Constraint -> Constraint -> Bool # (/=) :: Constraint -> Constraint -> Bool #
Show Constraint Source #
Methods showsPrec :: Int -> Constraint -> ShowS # show :: Constraint -> String # showList :: [Constraint] -> ShowS #

data SQLiteResponse Source #

SQLiteResponse is a wrapper around the different kinds of errors that can be returned frm sqlite-simple. If there is a constraint error, then we will construnct a SQLConstraintError instance.

Constructors

SQLConstraintError Constraint Text
SQLFormatError FormatError
SQLResultError ResultError
SQLOtherError SQLError

Instances

Eq SQLiteResponse Source #
Methods (==) :: SQLiteResponse -> SQLiteResponse -> Bool # (/=) :: SQLiteResponse -> SQLiteResponse -> Bool #
Show SQLiteResponse Source #
Methods showsPrec :: Int -> SQLiteResponse -> ShowS # show :: SQLiteResponse -> String # showList :: [SQLiteResponse] -> ShowS #
Exception SQLiteResponse Source #
Methods toException :: SQLiteResponse -> SomeException # fromException :: SomeException -> Maybe SQLiteResponse # displayException :: SQLiteResponse -> String #