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https://issues.apache.org/jira/browse/ACCUMULO-1661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13876505#comment-13876505
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Billie Rinaldi commented on ACCUMULO-1661:
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No, fetching "" would mean fetching all key/value pairs that have an empty
column family -- there is one family in the set of families that is being
fetched.
> AccumuloInputFormat cannot fetch empty column family
> ----------------------------------------------------
>
> Key: ACCUMULO-1661
> URL: https://issues.apache.org/jira/browse/ACCUMULO-1661
> Project: Accumulo
> Issue Type: Bug
> Components: client
> Affects Versions: 1.4.3, 1.5.0
> Reporter: Billie Rinaldi
> Fix For: 1.5.1, 1.6.0
>
>
> The following fails:
> {code:java}
> Job job = new Job();
> HashSet<Pair<Text,Text>> cols = new HashSet<Pair<Text,Text>>();
> cols.add(new Pair<Text,Text>(new Text(""), null));
> AccumuloInputFormat.fetchColumns(job, cols);
> Set<Pair<Text,Text>> setCols = AccumuloInputFormat.getFetchedColumns(job);
> assertEquals(cols.size(), setCols.size());
> {code}
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