Explain EXPLAIN SYNTAX (children 1)
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 2)
    ExpressionList (children 1)
     Asterisk
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       Subquery (children 1)
        SelectWithUnionQuery (children 1)
         ExpressionList (children 1)
          SelectQuery (children 2)
           ExpressionList (children 2)
            Function range (alias range_) (children 1)
             ExpressionList (children 2)
              Literal UInt64_0
              Literal UInt64_10
            Identifier point_
           TablesInSelectQuery (children 2)
            TablesInSelectQueryElement (children 1)
             TableExpression (children 1)
              TableIdentifier system.one
            TablesInSelectQueryElement (children 1)
             ArrayJoin (children 1)
              ExpressionList (children 1)
               Identifier range_ (alias point_)