CreateQuery test_table (children 3)
 Identifier test_table
 Columns definition (children 1)
  ExpressionList (children 3)
   ColumnDeclaration id (children 1)
    DataType UInt64
   ColumnDeclaration value_ipv4 (children 1)
    DataType IPv4
   ColumnDeclaration value_ipv6 (children 1)
    DataType IPv6
 Storage definition (children 2)
  Function MergeTree
  Identifier id
