InsertQuery   (children 2)
 Identifier test
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 2)
    ExpressionList (children 1)
     Function CAST (children 1)
      ExpressionList (children 2)
       Function materialize (children 1)
        ExpressionList (children 1)
         Literal \'{"a1" : 42, "a2" : 42, "a3" : 42, "a4" : 42, "a5" : 42, "a6" : 42, "a7" : 42, "a8" : 42, "a" : [{"d" : 42}]}\'
       Literal \'JSON(max_dynamic_paths = 8)\'
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       Function numbers (children 1)
        ExpressionList (children 1)
         Literal UInt64_5
