// + "us");
long mergeStartTime = System.nanoTime();
DocumentCollection mergeColl = db.search("@False", db.getLastModified(), 1);
for (int j = 0; j < nids.length; j++) {
mergeColl.merge(nids[j]);
}
long mergeBuildTime = System.nanoTime();
System.out.println("MERGECOLL: mergeColl has " + mergeColl.getCount() + " entries in " + (mergeBuildTime - mergeStartTime)
/ 1000 + "us");
doc = mergeColl.getFirstDocument();