CreateQuery test_table_ipv4_materialized (children 3)
 Identifier test_table_ipv4_materialized
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration ip (children 1)
    DataType String
   ColumnDeclaration ipv6 (children 2)
    DataType IPv4
    Function toIPv4 (children 1)
     ExpressionList (children 1)
      Identifier ip
 Storage definition (children 1)
  Function TinyLog
