Index everything in a MongoDB collection

indexAll.js

db.system.js.save(
	{
		_id: "indexAll",
		value: function() {
			colls = db.getCollectionNames();
			for (var i = 0; i < colls.length; i++) {
				if (colls[i] != "system.indexes") {
					db[colls[i]].createIndex( {"$**":"text"}, {name: "TextIndex"});
				}
			}
		}
	}
)

// invoke with:
// db.loadServerScripts();
// indexAll();