CreateQuery aggregating_00191 (children 3)
 Identifier aggregating_00191
 Columns definition (children 1)
  ExpressionList (children 3)
   ColumnDeclaration d (children 2)
    DataType Date
    Literal \'2000-01-01\'
   ColumnDeclaration k (children 1)
    DataType UInt64
   ColumnDeclaration u (children 1)
    DataType AggregateFunction (children 1)
     ExpressionList (children 2)
      Identifier uniq
      DataType UInt64
 Storage definition (children 1)
  Function AggregatingMergeTree (children 1)
   ExpressionList (children 3)
    Identifier d
    Identifier k
    Literal UInt64_8192
