public void setEvaluator(HashIndex.IMQEvaluator evaluator) {
    _imqEvaluator = evaluator;
  }
Creates a new <code>HashIndexSet</code> instance with a prime capacity equal to or greater than
<tt>initialCapacity</tt> and with the specified load factor.

@param initialCapacity an <code>int</code> value
@param loadFactor a <code>float</code> value
geode-core/src/main/java/org/apache/geode/cache/query/internal/index/HashIndexSet.java