Function vector_subtract

fn vector_subtract(lhs: VectorRef<'_>, rhs: VectorRef<'_>) -> Result<VectorVal>

query R
SELECT '[1,2,3]'::vector(3) - '[4,5,6]';
----
[-3,-3,-3]

query error out of range: overflow
SELECT '[-3e38]'::vector(1) - '[3e38]';

query error dimensions
SELECT '[1,2]'::vector(2) - '[3]';