MarkLogic 10 Product DocumentationModifyPlan.prototype.orderBy
ModifyPlan.prototype.orderBy( orderdef as String ) as ModifyPlan
Summary
This method sorts the row set by the specified order definition.
| Parameters | |
|---|---|
| orderdef | The specified column or sortdef output from the op.asc or op.desc function. |
Usage Notes
orderBy is a method of the following classes:
The library functions that return a sortdef used by the
orderdef parameter are as follows:
Example
// Calculate the total expenses for each employee and return results in order of employee number.
const op = require('/MarkLogic/optic');
const employees = op.fromView('main', 'employees');
const expenses = op.fromView('main', 'expenses');
const totalexpenses = op.col('totalexpenses');
const Plan =
employees.joinInner(expenses, op.on(employees.col('EmployeeID'), expenses.col('EmployeeID')))
.groupBy(employees.col('EmployeeID'), ['FirstName', 'LastName', expenses.col('Category'),
op.sum(totalexpenses, expenses.col('Amount'))])
.orderBy('EmployeeID')
Plan.result();