During implementation of OpenSearch it was discovered that the java client does not seem to support parent aggregations. This directly impacts the calculations of statistics within Operate. Roman's ...

**Definition**: Inheritance is a relationship where a class (subclass) derives from another class (superclass), inheriting its properties and behaviors (methods). It represents an "is-a" relationship.

The PositionIndexOp class represents a position in an aggregation as an single dimension array index from the start of the aggregation. $Id: PositionIndexOp.java,v 1. ...