CreateQuery summing_merge_tree_aggregate_function (children 4)
 Identifier summing_merge_tree_aggregate_function
 Columns definition (children 1)
  ExpressionList (children 5)
   ColumnDeclaration d (children 1)
    DataType Date
   ColumnDeclaration k (children 1)
    DataType UInt64
   ColumnDeclaration c (children 1)
    DataType UInt64
   ColumnDeclaration un (children 1)
    DataType AggregateFunction (children 1)
     ExpressionList (children 2)
      Identifier uniq
      DataType UInt64
   ColumnDeclaration ut (children 1)
    DataType AggregateFunction (children 1)
     ExpressionList (children 2)
      Identifier uniqTheta
      DataType UInt64
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 3)
    ExpressionList (children 5)
     Identifier d
     Identifier k
     Function sum (alias c) (children 1)
      ExpressionList (children 1)
       Identifier c
     Function uniqState (alias un) (children 1)
      ExpressionList (children 1)
       Identifier u
     Function uniqThetaState (alias ut) (children 1)
      ExpressionList (children 1)
       Identifier u
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       TableIdentifier summing_merge_tree_null
    ExpressionList (children 2)
     Identifier d
     Identifier k
 ViewTargets (children 1)
  Storage definition (children 1)
   Function SummingMergeTree (children 1)
    ExpressionList (children 3)
     Identifier d
     Identifier k
     Literal UInt64_8192
