CreateQuery t_distinct_limit (children 3)
 Identifier t_distinct_limit
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration d (children 1)
    DataType Date
   ColumnDeclaration id (children 1)
    DataType Int64
 Storage definition (children 4)
  Function MergeTree
  Function toYYYYMM (children 1)
   ExpressionList (children 1)
    Identifier d
  Identifier d
  Set