github.com/unigraph-dev/dgraph@v1.1.1-0.20200923154953-8b52b426f765/systest/21million/queries/query-040 (about)

     1  {
     2    var(func: allofterms(name@en, "Harry Potter")) {
     3      d as initial_release_date
     4    }
     5    me() {
     6      min(val(d))
     7    }
     8  }
     9  ---
    10  {
    11    "me": [
    12      {
    13        "min(val(d))": "2001-11-04T00:00:00Z"
    14      }
    15    ]
    16  }