@Deprecated
  public void appendRowGroups(FSDataInputStream file,
                              List<BlockMetaData> rowGroups,
                              boolean dropColumns) throws IOException {
    appendRowGroups(HadoopStreams.wrap(file), rowGroups, dropColumns);
  }
@ Deprecated public void appendRowGroups ( FSDataInputStream file , List < BlockMetaData > rowGroups , boolean dropColumns ) throws IOException { appendRowGroups ( HadoopStreams . wrap ( file ) , rowGroups , dropColumns ) ; }
@param file a file stream to read from
@param rowGroups row groups to copy
@param dropColumns whether to drop columns from the file that are not in this file's schema
@throws IOException if there is an error while reading or writing
@deprecated will be removed in 2.0.0;
use {@link #appendRowGroups(SeekableInputStream,List,boolean)} instead