CreateQuery agg_func_col (children 3)
 Identifier agg_func_col
 Columns definition (children 1)
  ExpressionList (children 3)
   ColumnDeclaration p (children 1)
    DataType Date
   ColumnDeclaration k (children 1)
    DataType UInt8
   ColumnDeclaration d (children 2)
    DataType AggregateFunction (children 1)
     ExpressionList (children 2)
      Identifier sum
      DataType UInt64
    Function arrayReduce (children 1)
     ExpressionList (children 2)
      Literal \'sumState\'
      Function array (children 1)
       ExpressionList (children 1)
        Function toUInt64 (children 1)
         ExpressionList (children 1)
          Literal UInt64_200
 Storage definition (children 1)
  Function AggregatingMergeTree (children 1)
   ExpressionList (children 3)
    Identifier p
    Identifier k
    Literal UInt64_1
