docs: public static StaticBuffer get(KeyColumnValueStore store, StaticBuffer key, StaticBuffer column, StoreTransaction txh) throws BackendException {
          KeySliceQuery query = new KeySliceQuery(key, column, BufferUtil.nextBiggerBuffer(column)).setLimit(2);
          List<Entry> result = store.getSlice(query, txh);
          if (result.size() > 1)
              log.warn("GET query returned more than 1 result: store {} | key {} | column {}", new Object[]{store.getName(),
                      key, column});
  
          if (result.isEmpty()) return null;
          else return result.get(0).getValueAs(StaticBuffer.STATIC_FACTORY);
      }