CreateQuery report (children 3)
 Identifier report
 Columns definition (children 1)
  ExpressionList (children 4)
   ColumnDeclaration product (children 1)
    DataType Enum8 (children 1)
     ExpressionList (children 2)
      Function equals (children 1)
       ExpressionList (children 2)
        Literal \'IU\'
        Literal UInt64_1
      Function equals (children 1)
       ExpressionList (children 2)
        Literal \'WS\'
        Literal UInt64_2
   ColumnDeclaration machine (children 1)
    DataType String
   ColumnDeclaration branch (children 1)
    DataType String
   ColumnDeclaration generated_time (children 1)
    DataType DateTime
 Storage definition (children 3)
  Function MergeTree
  Function tuple (children 1)
   ExpressionList (children 2)
    Identifier product
    Function toYYYYMM (children 1)
     ExpressionList (children 1)
      Identifier generated_time
  Function tuple (children 1)
   ExpressionList (children 4)
    Identifier product
    Identifier machine
    Identifier branch
    Identifier generated_time
