@Override
    public boolean equals(final Object o) {
        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }
        final SQLStatKey that = (SQLStatKey) o;
        return ms == that.ms &&
                name.equals(that.name);
    }
@return The compound name consisting of the statistic name, the roll up
mask in hex form and any tag/value pairs
stroom-statistics/stroom-statistics-impl-sql/src/main/java/stroom/statistics/impl/sql/SQLStatKey.java