Examples of fetchColumn()

Examples of org.apache.accumulo.core.client.Scanner.fetchColumn()

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      // setup a scanner within the bounds of this split
      for (Pair<Text,Text> c : columns) {
        if (c.getSecond() != null) {
          log.debug("Fetching column " + c.getFirst() + ":" + c.getSecond());
          scanner.fetchColumn(c.getFirst(), c.getSecond());
        } else {
          log.debug("Fetching column family " + c.getFirst());
          scanner.fetchColumnFamily(c.getFirst());
        }
      }
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Examples of org.apache.accumulo.core.client.Scanner.fetchColumn()

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    conn.tableOperations().attachIterator("table1", is);
   
    Scanner scanner = conn.createScanner("table1", Authorizations.EMPTY);
    assertEquals(new HashSet<String>(Arrays.asList("2", "3")), getRows(scanner));
   
    scanner.fetchColumn(new Text("cf1"), new Text("cq2"));
    assertEquals(new HashSet<String>(Arrays.asList("1", "3")), getRows(scanner));
   
    scanner.clearColumns();
    scanner.fetchColumn(new Text("cf1"), new Text("cq1"));
    assertEquals(new HashSet<String>(), getRows(scanner));
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