Function l2_distance

fn l2_distance(lhs: VectorRef<'_>, rhs: VectorRef<'_>) -> Result<F64>

query R
SELECT l2_distance('[0,0]'::vector(2), '[3,4]');
----
5

query R
SELECT l2_distance('[0,0]'::vector(2), '[0,1]');
----
1

query error dimensions
SELECT l2_distance('[1,2]'::vector(2), '[3]');

query R
SELECT l2_distance('[3e38]'::vector(1), '[-3e38]');
----
Infinity

query R
SELECT l2_distance('[1,1,1,1,1,1,1,1,1]'::vector(9), '[1,1,1,1,1,1,1,4,5]');
----
5

query R
SELECT '[0,0]'::vector(2) <-> '[3,4]';
----
5