var collectionList = db.getCollectionNames();
for (var index in collectionList) {
var collection = collectionList[index];
var cur = db.getCollection(collection).getIndexes();
if (cur.length == 1) {
continue;
}
for (var index1 in cur) {
var next = cur[index1];
if (next["key"]["_id"] == '1') {
continue;
}
print(" db.getCollection(\"" + collection + "\").ensureIndex(" + JSON.stringify(next.key) + ",{background:1, unique:" + (next.unique || false) + "" + (next.expireAfterSeconds > 0 ? ", expireAfterSeconds :" + next.expireAfterSeconds: "") + " })"
)
}
};
