SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Function count (children 1)
     ExpressionList
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier test.hits
   Function notEquals (children 1)
    ExpressionList (children 2)
     Function toMonth (children 1)
      ExpressionList (children 1)
       Identifier EventDate
     Literal UInt64_3
