CreateQuery xx (children 3)
 Identifier xx
 Columns definition (children 1)
  ExpressionList (children 5)
   ColumnDeclaration date (children 1)
    DataType Date
   ColumnDeclaration id (children 1)
    DataType Int64
   ColumnDeclaration clicks (children 1)
    DataType Int64
   ColumnDeclaration price (children 1)
    DataType Float64
   ColumnDeclaration spend (children 1)
    DataType Float64
 Storage definition (children 5)
  Function SummingMergeTree (children 1)
   ExpressionList (children 1)
    Function array (children 1)
     ExpressionList (children 2)
      Identifier price
      Identifier spend
  Function toYYYYMM (children 1)
   ExpressionList (children 1)
    Identifier date
  Identifier id
  Identifier id
  Set
