Object Method Query.map
Calls the given closure with every row in the given query.
the function returns a query that contains all values returned by the closure.
Query.map(function closure,[boolean parallel,[number maxThreads]]):query
Arguments
The arguments for this function are set. You can not use other arguments except the following ones.
Name | Type | Required | Description |
---|---|---|---|
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 |