SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 2)
    Function count (children 1)
     ExpressionList
    Function sum (children 1)
     ExpressionList (children 1)
      Identifier number
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function file (children 1)
       ExpressionList (children 1)
        Literal \'02892.orc\'
   Function indexHint (children 1)
    ExpressionList (children 1)
     Function and (children 1)
      ExpressionList (children 2)
       Function greaterOrEquals (children 1)
        ExpressionList (children 2)
         Identifier dt64_ms
         Literal \'2000-01-01\'
       Function lessOrEquals (children 1)
        ExpressionList (children 2)
         Identifier dt64_ms
         Literal \'2005-01-01\'
