Database.PostgreSQL.PQTypes.Internal.Exception

Definition of main exception type.

Documentation

data DBException

Main exception type. All exceptions thrown by the library are additionally wrapped in this type.

Constructors

(Exception e, Show sql) => DBException

Fields

• dbeQueryContext :: !sql

  Last SQL query that was executed.

• dbeError :: !e

  Specific error.

Instances

Show DBException

Methods

showsPrec :: Int -> DBException -> ShowS

show :: DBException -> String

showList :: [DBException] -> ShowS

Exception DBException

Methods

toException :: DBException -> SomeException

fromException :: SomeException -> Maybe DBException

displayException :: DBException -> String

rethrowWithContext :: IsSQL sql => sql -> SomeException -> IO a

Rethrow supplied exception enriched with given SQL.