DB.HSQL.Core

Documentation

closeHandle

Arguments

:: MVar Bool

closing state ref

-> IO ()

DB action to do if not closed

-> IO ()

if closed, nothing to do:

checkHandle

Arguments

:: MVar Bool

closing state ref

-> IO a

DB action to do if not closed

-> IO a

if closed, exception:

sqlExceptions

Arguments

:: Exception x

=> x

the exception thinc to cast to SQLError

-> Maybe SqlError

Casts, if possible, an Exception to an SqlError:

catchSql :: IO a -> (SqlError -> IO a) -> IO a

DEPRECATED: catchSql: Use Control.Exception.catch instead.

handleSql :: (SqlError -> IO a) -> IO a -> IO a

DEPRECATED: handleSql: Use Control.Exception.handle instead.