Documentation

selectQuery :: Selector -> String -> ExpQ Source #

isUniqueViolation :: PGError -> Bool Source #

isExclusionViolation :: PGError -> Bool Source #

isForeignKeyViolation :: PGError -> Bool Source #

tryUpdateOrInsert :: (MonadDB c m, PGQuery q a) => (PGError -> Maybe e) -> q -> q -> m (Either e (Int, [a])) Source #

updateOrInsert :: (MonadDB c m, PGQuery q a) => q -> q -> m (Int, [a]) Source #