Freeport-Metrics/olap4r — pull request #1 by Dishwasha (2012-11-12 17:10:36+00:00)
Title: CellSet axes consuming too much memory

Pulling the entire array of child members to calculate length is unnecessary and can cause java to run out of heap for high cardinality. Using http://www.olap4j.org/api/org/olap4j/metadata/Member.html#getChildMemberCount() instead.