MarkLogic 10 Product Documentation
cts.countAggregate

cts.countAggregate(
   range-index as cts.reference,
   [options as String[]],
   [query as cts.query?],
   [forest-ids as (Number|String)[]]
) as Number

Summary

Returns the count of a value lexicon. This function works like cts:count except it performs the counting in parallel in all data nodes then aggregates the values. It generally performs better than cts:count, especially on large clusters.

Parameters
range-index	Reference to a range index.
options	Same as the "options" parameter in `cts:aggregate`.
query	Same as the "query" parameter in `cts:aggregate`.
forest-ids	Same as the "forest-ids" parameter in `cts:aggregate`.

Example

cts.countAggregate(cts.pathReference("/path/index"));
=>
12

MarkLogic 10 Product Documentationcts.countAggregate

Summary

Example

MarkLogic 10 Product Documentation
cts.countAggregate