MarkLogic 12 EA 2 Product Documentation

op.sequenceAggregate

op.sequenceAggregate(
   aggColName as String,
   columndef as String,
   [options as String]
) as aggregatedef

Summary

This call constructs a sequence whose items are the values of a column for each row in the group or row set. The result is used for building the parameters used by the prototype.groupBy function.

Example

const op = require('/MarkLogic/optic');

op.fromView('main', 'expenses')
   .groupBy('Category', op.sequenceAggregate("Sequence Array", "Amount"))
   .orderBy('Category')
   .result();