Function: `QueryMap`

This function maps the query to a new query.

Method Signature

QueryMap(query=[query], callback=[function:Function], parallel=[boolean], maxThreads=[integer])

Argument	Type	Required	Description	Default
`query`	`query`	`true`	The query to iterate over
`callback`	`function:Function`	`true`	The function to invoke for each item. The function will be passed 3 arguments: the row, the currentRow, the query. You can alternatively pass a Java Function which will only receive the 1st arg.
`parallel`	`boolean`	`false`	Specifies whether the items can be executed in parallel	`false`
`maxThreads`	`integer`	`false`	The maximum number of threads to use when parallel = true