code: @Override
    public <T> ComposableFuture<Long> update(final String tableName, final T entry, final EntityMapper<T> entryMapper,
                                             final EntityMapper<T> idMapper) {
      return execute(createUpdateCommand(tableName, entry, entryMapper, idMapper));
    }
docs: Updates entry/entries of table by provided values &amp; conditions
  
  @param tableName table name to update values of
  @param entry entry to update by
  @param entryMapper a mapper between the the value object to the map key
  @param idMapper a mapper between the condition column to update by to the value (.. where column=value)
  @param <T> entry generic
  @return number of updated entries