Safe Haskell	None
Language	Haskell2010

Database.PostgreSQL.PQTypes.Internal.Error

Description

Definitions of exception types.

Synopsis

Documentation

data DetailedQueryError Source #

SQL query error. Reference: description of PQresultErrorField at http://www.postgresql.org/docs/devel/static/libpq-exec.html.

Constructors

DetailedQueryError
Fields qeSeverity :: !String qeErrorCode :: !ErrorCode qeMessagePrimary :: !String qeMessageDetail :: !(Maybe String) qeMessageHint :: !(Maybe String) qeStatementPosition :: !(Maybe Int) qeInternalPosition :: !(Maybe Int) qeInternalQuery :: !(Maybe String) qeContext :: !(Maybe String) qeSourceFile :: !(Maybe String) qeSourceLine :: !(Maybe Int) qeSourceFunction :: !(Maybe String)

Instances

Eq DetailedQueryError Source #
Methods (==) :: DetailedQueryError -> DetailedQueryError -> Bool # (/=) :: DetailedQueryError -> DetailedQueryError -> Bool #
Ord DetailedQueryError Source #
Methods compare :: DetailedQueryError -> DetailedQueryError -> Ordering # (<) :: DetailedQueryError -> DetailedQueryError -> Bool # (<=) :: DetailedQueryError -> DetailedQueryError -> Bool # (>) :: DetailedQueryError -> DetailedQueryError -> Bool # (>=) :: DetailedQueryError -> DetailedQueryError -> Bool # max :: DetailedQueryError -> DetailedQueryError -> DetailedQueryError # min :: DetailedQueryError -> DetailedQueryError -> DetailedQueryError #
Show DetailedQueryError Source #
Methods showsPrec :: Int -> DetailedQueryError -> ShowS # show :: DetailedQueryError -> String # showList :: [DetailedQueryError] -> ShowS #
Exception DetailedQueryError Source #
Methods toException :: DetailedQueryError -> SomeException # fromException :: SomeException -> Maybe DetailedQueryError # displayException :: DetailedQueryError -> String #

newtype QueryError Source #

Simple SQL query error. Thrown when there is no PGresult object corresponding to query execution.

Constructors

QueryError String

Instances

Eq QueryError Source #
Methods (==) :: QueryError -> QueryError -> Bool # (/=) :: QueryError -> QueryError -> Bool #
Ord QueryError Source #
Methods compare :: QueryError -> QueryError -> Ordering # (<) :: QueryError -> QueryError -> Bool # (<=) :: QueryError -> QueryError -> Bool # (>) :: QueryError -> QueryError -> Bool # (>=) :: QueryError -> QueryError -> Bool # max :: QueryError -> QueryError -> QueryError # min :: QueryError -> QueryError -> QueryError #
Show QueryError Source #
Methods showsPrec :: Int -> QueryError -> ShowS # show :: QueryError -> String # showList :: [QueryError] -> ShowS #
Exception QueryError Source #
Methods toException :: QueryError -> SomeException # fromException :: SomeException -> Maybe QueryError # displayException :: QueryError -> String #

newtype HPQTypesError Source #

Internal error in this library.

Constructors

HPQTypesError String

Instances

Eq HPQTypesError Source #
Methods (==) :: HPQTypesError -> HPQTypesError -> Bool # (/=) :: HPQTypesError -> HPQTypesError -> Bool #
Ord HPQTypesError Source #
Methods compare :: HPQTypesError -> HPQTypesError -> Ordering # (<) :: HPQTypesError -> HPQTypesError -> Bool # (<=) :: HPQTypesError -> HPQTypesError -> Bool # (>) :: HPQTypesError -> HPQTypesError -> Bool # (>=) :: HPQTypesError -> HPQTypesError -> Bool # max :: HPQTypesError -> HPQTypesError -> HPQTypesError # min :: HPQTypesError -> HPQTypesError -> HPQTypesError #
Show HPQTypesError Source #
Methods showsPrec :: Int -> HPQTypesError -> ShowS # show :: HPQTypesError -> String # showList :: [HPQTypesError] -> ShowS #
Exception HPQTypesError Source #
Methods toException :: HPQTypesError -> SomeException # fromException :: SomeException -> Maybe HPQTypesError # displayException :: HPQTypesError -> String #

newtype LibPQError Source #

Internal error in libpq/libpqtypes library.

Constructors

LibPQError String

Instances

Eq LibPQError Source #
Methods (==) :: LibPQError -> LibPQError -> Bool # (/=) :: LibPQError -> LibPQError -> Bool #
Ord LibPQError Source #
Methods compare :: LibPQError -> LibPQError -> Ordering # (<) :: LibPQError -> LibPQError -> Bool # (<=) :: LibPQError -> LibPQError -> Bool # (>) :: LibPQError -> LibPQError -> Bool # (>=) :: LibPQError -> LibPQError -> Bool # max :: LibPQError -> LibPQError -> LibPQError # min :: LibPQError -> LibPQError -> LibPQError #
Show LibPQError Source #
Methods showsPrec :: Int -> LibPQError -> ShowS # show :: LibPQError -> String # showList :: [LibPQError] -> ShowS #
Exception LibPQError Source #
Methods toException :: LibPQError -> SomeException # fromException :: SomeException -> Maybe LibPQError # displayException :: LibPQError -> String #

data ConversionError Source #

Data conversion error. Since it's polymorphic in error type, it nicely reports arbitrarily nested conversion errors.

Constructors

Exception e => ConversionError
Fields convColumn :: !Int Column number (Starts with 1). convColumnName :: !String Name of the column. convRow :: !Int Row number (Starts with 1). convError :: !e Exact error.

Instances

Show ConversionError Source #
Methods showsPrec :: Int -> ConversionError -> ShowS # show :: ConversionError -> String # showList :: [ConversionError] -> ShowS #
Exception ConversionError Source #
Methods toException :: ConversionError -> SomeException # fromException :: SomeException -> Maybe ConversionError # displayException :: ConversionError -> String #

data ArrayItemError Source #

Array item error. Polymorphic in error type for the same reason as ConversionError.

Constructors

Exception e => ArrayItemError
Fields arrItemIndex :: !Int Item index (Starts with 1). arrItemError :: !e Exact error.

Instances

Show ArrayItemError Source #
Methods showsPrec :: Int -> ArrayItemError -> ShowS # show :: ArrayItemError -> String # showList :: [ArrayItemError] -> ShowS #
Exception ArrayItemError Source #
Methods toException :: ArrayItemError -> SomeException # fromException :: SomeException -> Maybe ArrayItemError # displayException :: ArrayItemError -> String #

data InvalidValue t Source #

"Invalid value" error for various data types.

Constructors

InvalidValue
Fields ivValue :: t Invalid value. ivValidValues :: Maybe [t]

Instances

Eq t => Eq (InvalidValue t) Source #
Methods (==) :: InvalidValue t -> InvalidValue t -> Bool # (/=) :: InvalidValue t -> InvalidValue t -> Bool #
Ord t => Ord (InvalidValue t) Source #
Methods compare :: InvalidValue t -> InvalidValue t -> Ordering # (<) :: InvalidValue t -> InvalidValue t -> Bool # (<=) :: InvalidValue t -> InvalidValue t -> Bool # (>) :: InvalidValue t -> InvalidValue t -> Bool # (>=) :: InvalidValue t -> InvalidValue t -> Bool # max :: InvalidValue t -> InvalidValue t -> InvalidValue t # min :: InvalidValue t -> InvalidValue t -> InvalidValue t #
Show t => Show (InvalidValue t) Source #
Methods showsPrec :: Int -> InvalidValue t -> ShowS # show :: InvalidValue t -> String # showList :: [InvalidValue t] -> ShowS #
(Show t, Typeable * t) => Exception (InvalidValue t) Source #
Methods toException :: InvalidValue t -> SomeException # fromException :: SomeException -> Maybe (InvalidValue t) # displayException :: InvalidValue t -> String #

data RangeError t Source #

Range error for various data types.

Constructors

RangeError
Fields reRange :: [(t, t)] Allowed range (sum of acceptable ranges). reValue :: t Provided value which is not in above range.

Instances

Eq t => Eq (RangeError t) Source #
Methods (==) :: RangeError t -> RangeError t -> Bool # (/=) :: RangeError t -> RangeError t -> Bool #
Ord t => Ord (RangeError t) Source #
Methods compare :: RangeError t -> RangeError t -> Ordering # (<) :: RangeError t -> RangeError t -> Bool # (<=) :: RangeError t -> RangeError t -> Bool # (>) :: RangeError t -> RangeError t -> Bool # (>=) :: RangeError t -> RangeError t -> Bool # max :: RangeError t -> RangeError t -> RangeError t # min :: RangeError t -> RangeError t -> RangeError t #
Show t => Show (RangeError t) Source #
Methods showsPrec :: Int -> RangeError t -> ShowS # show :: RangeError t -> String # showList :: [RangeError t] -> ShowS #
(Show t, Typeable * t) => Exception (RangeError t) Source #
Methods toException :: RangeError t -> SomeException # fromException :: SomeException -> Maybe (RangeError t) # displayException :: RangeError t -> String #

data ArrayDimensionMismatch Source #

Array dimenstion mismatch error.

Constructors

ArrayDimensionMismatch
Fields arrDimExpected :: !Int Dimension expected by the library. arrDimDelivered :: !Int Dimension provided by the database.

Instances

Eq ArrayDimensionMismatch Source #
Methods (==) :: ArrayDimensionMismatch -> ArrayDimensionMismatch -> Bool # (/=) :: ArrayDimensionMismatch -> ArrayDimensionMismatch -> Bool #
Ord ArrayDimensionMismatch Source #
Methods compare :: ArrayDimensionMismatch -> ArrayDimensionMismatch -> Ordering # (<) :: ArrayDimensionMismatch -> ArrayDimensionMismatch -> Bool # (<=) :: ArrayDimensionMismatch -> ArrayDimensionMismatch -> Bool # (>) :: ArrayDimensionMismatch -> ArrayDimensionMismatch -> Bool # (>=) :: ArrayDimensionMismatch -> ArrayDimensionMismatch -> Bool # max :: ArrayDimensionMismatch -> ArrayDimensionMismatch -> ArrayDimensionMismatch # min :: ArrayDimensionMismatch -> ArrayDimensionMismatch -> ArrayDimensionMismatch #
Show ArrayDimensionMismatch Source #
Methods showsPrec :: Int -> ArrayDimensionMismatch -> ShowS # show :: ArrayDimensionMismatch -> String # showList :: [ArrayDimensionMismatch] -> ShowS #
Exception ArrayDimensionMismatch Source #
Methods toException :: ArrayDimensionMismatch -> SomeException # fromException :: SomeException -> Maybe ArrayDimensionMismatch # displayException :: ArrayDimensionMismatch -> String #

data RowLengthMismatch Source #

Row length mismatch error.

Constructors

RowLengthMismatch
Fields lengthExpected :: !Int Length expected by the library. lengthDelivered :: !Int Length delivered by the database.

Instances

Eq RowLengthMismatch Source #
Methods (==) :: RowLengthMismatch -> RowLengthMismatch -> Bool # (/=) :: RowLengthMismatch -> RowLengthMismatch -> Bool #
Ord RowLengthMismatch Source #
Methods compare :: RowLengthMismatch -> RowLengthMismatch -> Ordering # (<) :: RowLengthMismatch -> RowLengthMismatch -> Bool # (<=) :: RowLengthMismatch -> RowLengthMismatch -> Bool # (>) :: RowLengthMismatch -> RowLengthMismatch -> Bool # (>=) :: RowLengthMismatch -> RowLengthMismatch -> Bool # max :: RowLengthMismatch -> RowLengthMismatch -> RowLengthMismatch # min :: RowLengthMismatch -> RowLengthMismatch -> RowLengthMismatch #
Show RowLengthMismatch Source #
Methods showsPrec :: Int -> RowLengthMismatch -> ShowS # show :: RowLengthMismatch -> String # showList :: [RowLengthMismatch] -> ShowS #
Exception RowLengthMismatch Source #
Methods toException :: RowLengthMismatch -> SomeException # fromException :: SomeException -> Maybe RowLengthMismatch # displayException :: RowLengthMismatch -> String #

data AffectedRowsMismatch Source #

Affected/returned rows mismatch error.

Constructors

AffectedRowsMismatch
Fields rowsExpected :: ![(Int, Int)] Number of rows expected by the library, expressed as sum of acceptable ranges, eg. [(1,2), (5,10)] means that it would accept 1, 2, 5, 6, 7, 8, 9 or 10 affected/returned rows. rowsDelivered :: !Int Number of affected/returned rows by the database.

Instances

Eq AffectedRowsMismatch Source #
Methods (==) :: AffectedRowsMismatch -> AffectedRowsMismatch -> Bool # (/=) :: AffectedRowsMismatch -> AffectedRowsMismatch -> Bool #
Ord AffectedRowsMismatch Source #
Methods compare :: AffectedRowsMismatch -> AffectedRowsMismatch -> Ordering # (<) :: AffectedRowsMismatch -> AffectedRowsMismatch -> Bool # (<=) :: AffectedRowsMismatch -> AffectedRowsMismatch -> Bool # (>) :: AffectedRowsMismatch -> AffectedRowsMismatch -> Bool # (>=) :: AffectedRowsMismatch -> AffectedRowsMismatch -> Bool # max :: AffectedRowsMismatch -> AffectedRowsMismatch -> AffectedRowsMismatch # min :: AffectedRowsMismatch -> AffectedRowsMismatch -> AffectedRowsMismatch #
Show AffectedRowsMismatch Source #
Methods showsPrec :: Int -> AffectedRowsMismatch -> ShowS # show :: AffectedRowsMismatch -> String # showList :: [AffectedRowsMismatch] -> ShowS #
Exception AffectedRowsMismatch Source #
Methods toException :: AffectedRowsMismatch -> SomeException # fromException :: SomeException -> Maybe AffectedRowsMismatch # displayException :: AffectedRowsMismatch -> String #