Hello! You can also use ScanQuery with Transformer. Note that all key-value pairs will still be deserialized. If your key fits in index, it would indeed be better to use SQL.
Regards, -- Ilya Kasnacheev ср, 11 сент. 2019 г. в 15:47, Mikael <[email protected]>: > Hi! > > What is the best way to iterate over the keys only from a cache ? I > don't want the values because these are long text strings so will slow > down the iterator a lot. > > Pretty much the Ignite way of doing map.keySet().iterator(); > > Mikael > > >
