Macro assert_or_internal_err 

macro_rules! assert_or_internal_err {
    ($cond:expr) => { ... };
    ($cond:expr, $($arg:tt)+) => { ... };
}

Assert a condition, returning DataFusionError::Internal on failure.

Examples

assert_or_internal_err!(predicate);
assert_or_internal_err!(predicate, "human readable message");
assert_or_internal_err!(predicate, format!("details: {}", value));