Apache Presto - element_at (tableau, index)

Requête 1

presto:default> select array_intersect(array[1,2,3],array[2,4]) as intersection;

Résultat

intersection 
-------------- 
     [2]

Requête 2

presto:default> select element_at(array[1,2,3],2) as element_position;

Résultat

element_position 
------------------ 
       2