CreateQuery t_nested_detach (children 3)
 Identifier t_nested_detach
 Columns definition (children 1)
  ExpressionList (children 1)
   ColumnDeclaration n (children 1)
    DataType Nested (children 1)
     ExpressionList (children 2)
      NameTypePair u (children 1)
       DataType UInt32
      NameTypePair s (children 1)
       DataType String
 Storage definition (children 1)
  Function Log
