Railo 4.2 Reference
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Calls the given closure with every row in the given query.
      the function returns a query that contains all values returned by the closure.


querymap(query query,function closure,[boolean parallel,[number maxThreads]]):query


The arguments for this function are set. You can not use other arguments except the following ones.
Name Type Required Description
query query  Yes query to iterate  
closure function  Yes filter can be a function/closure that implements the following constructor [function(struct row[, number rowNumber, query query]):struct].
The returned struct is used to fill a single query row.  
parallel boolean  No execute closures parallel  
maxThreads number  No maximum number of threads executed, ignored when argument "parallel" is set to false