SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 3)
    Function array (alias arr1) (children 1)
     ExpressionList (children 1)
      Function toUInt16 (children 1)
       ExpressionList (children 1)
        Literal UInt64_1
    Function array (alias arr2) (children 1)
     ExpressionList (children 1)
      Function toUInt32 (children 1)
       ExpressionList (children 1)
        Literal UInt64_1
    Function round (children 1)
     ExpressionList (children 2)
      Function arrayJaccardIndex (children 1)
       ExpressionList (children 2)
        Identifier arr1
        Identifier arr2
      Literal UInt64_2
