This function sorts a query where the sorting algorithm is passed at runtime in the form of closure.
boolean QuerySort(Object query , UDFMethod sortFunc)
| Parameter | Description |
| query | (Required) The query to be sorted. |
| sortFunc | (Required) Sort function to be used. |
<cfscript>
myQuery = queryNew("id,name,amount","Integer,Varchar,Integer",
[
{id=1,name="One",amount=15},
{id=2,name="Two",amount=18},
{id=3,name="Three",amount=32},
{id=4,name="Four",amount=53}
]);
sortedQuery=QuerySort(myQuery,function(obj1,obj2){
return compare(obj1.name,obj2.name) // compare on names
})
writeOutput("The sorted query is:")
writeDump(sortedQuery)
</cfscript>
<cfscript>
qoptions = {result="myresult", datasource="cfbookclub", fetchclientinfo="yes"};
sampleQuery = QueryExecute("select * from books order by bookid", [] ,qoptions);
sortStatus = QuerySort(sampleQuery, function(e1, e2){
return compare(e1.TITLE, e2.TITLE);
});
writeOutput("Sort Successful: " & sortStatus);
writeDump(sampleQuery);
</cfscript>
<cfscript>
myResult=QueryExecute("SELECT * FROM EMPLOYEES",[],{datasource="cfdocexamples"});
status=myResult.sort(function (c1,c2){
return compare(c1.DEPARTMENT,c2.DEPARTMENT);
});
WriteDump(myResult);
</cfscript>
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