InsertQuery   (children 2)
 Identifier test_ins_arr_arr_arr
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 3)
    ExpressionList (children 2)
     Function toDate (children 1)
      ExpressionList (children 1)
       Literal \'2017-10-02\'
     Function array (children 1)
      ExpressionList (children 2)
       Function array (children 1)
        ExpressionList (children 1)
         Function array (children 1)
          ExpressionList (children 1)
           Identifier number
       Function array (children 1)
        ExpressionList (children 2)
         Function array (children 1)
          ExpressionList (children 1)
           Function plus (children 1)
            ExpressionList (children 2)
             Identifier number
             Literal UInt64_1
         Function array (children 1)
          ExpressionList (children 2)
           Function plus (children 1)
            ExpressionList (children 2)
             Identifier number
             Literal UInt64_2
           Function plus (children 1)
            ExpressionList (children 2)
             Identifier number
             Literal UInt64_3
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       TableIdentifier system.numbers
    Literal UInt64_10000