CreateQuery tp (children 3)
 Identifier tp
 Columns definition (children 2)
  ExpressionList (children 2)
   ColumnDeclaration type (children 1)
    DataType Int32
   ColumnDeclaration eventcnt (children 1)
    DataType UInt64
  ExpressionList (children 1)
   Projection (children 1)
    ProjectionSelectQuery (children 2)
     ExpressionList (children 2)
      Function sum (children 1)
       ExpressionList (children 1)
        Identifier eventcnt
      Identifier type
     ExpressionList (children 1)
      Identifier type
 Storage definition (children 3)
  Function ReplacingMergeTree
  Identifier type
  Set
