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Nikita Volkov 2022-07-07 10:37:33 +03:00
parent d6ed4e61a9
commit cf6458fe76
1 changed files with 17 additions and 23 deletions
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library/Hasql/Private/Errors.hs
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@ -37,29 +37,23 @@ data CommandError
-- |
-- An error with a command result.
data ResultError
= -- |
-- An error reported by the DB.
-- Consists of the following: Code, message, details, hint.
--
-- * __Code__.
-- The SQLSTATE code for the error.
-- It's recommended to use
-- <http://hackage.haskell.org/package/postgresql-error-codes the "postgresql-error-codes" package>
-- to work with those.
--
-- * __Message__.
-- The primary human-readable error message (typically one line). Always present.
--
-- * __Details__.
-- An optional secondary error message carrying more detail about the problem.
-- Might run to multiple lines.
--
-- * __Hint__.
-- An optional suggestion on what to do about the problem.
-- This is intended to differ from detail in that it offers advice (potentially inappropriate)
-- rather than hard facts.
-- Might run to multiple lines.
ServerError ByteString ByteString (Maybe ByteString) (Maybe ByteString)
= -- | An error reported by the DB.
ServerError
ByteString
-- ^ __Code__. The SQLSTATE code for the error. It's recommended to use
-- <http://hackage.haskell.org/package/postgresql-error-codes
-- the "postgresql-error-codes" package> to work with those.
ByteString
-- ^ __Message__. The primary human-readable error message(typically one
-- line). Always present.
(Maybe ByteString)
-- ^ __Details__. An optional secondary error message carrying more
-- detail about the problem. Might run to multiple lines.
(Maybe ByteString)
-- ^ __Hint__. An optional suggestion on what to do about the problem.
-- This is intended to differ from detail in that it offers advice
-- (potentially inappropriate) rather than hard facts. Might run to
-- multiple lines.
| -- |
-- The database returned an unexpected result.
-- Indicates an improper statement or a schema mismatch.