CreateQuery t_functions_to_subcolumns_alias (children 3)
 Identifier t_functions_to_subcolumns_alias
 Columns definition (children 1)
  ExpressionList (children 3)
   ColumnDeclaration id (children 1)
    DataType UInt64
   ColumnDeclaration t (children 1)
    DataType Tuple (children 1)
     ExpressionList (children 2)
      DataType UInt64
      DataType String
   ColumnDeclaration m (children 1)
    DataType Map (children 1)
     ExpressionList (children 2)
      DataType String
      DataType UInt64
 Storage definition (children 1)
  Function Memory
