Take a look at the release notes for:
https://issues.apache.org/jira/browse/HBASE-4583
The fix went to 0.95.0
Cheers
On Mon, Jul 22, 2013 at 4:20 PM, Vladimir Rodionov
<vrodio...@carrieriq.com>wrote:
> Forgot to mention: 0.94.6.1 (CDH 4.3)
>
> Best regards,
> Vladimir Rodionov
> Principal Platform Engineer
> Carrier IQ, www.carrieriq.com
> e-mail: vrodio...@carrieriq.com
>
> ________________________________________
> From: Vladimir Rodionov
> Sent: Monday, July 22, 2013 4:17 PM
> To: dev@hbase.apache.org; lars hofhansl
> Subject: does append delete all cell versions except the last one?
>
> I am doing some tests of append operation (HTable.append(Append append))
> and it seems that
> if cell being appended has multiple versions , all except the last one get
> deleted. Is it correct behavior or I am doing something wrong in my tests?
>
> The test is simple. I have a row with 3 CF and 3 qualifiers in each CF and
> 10 versions (total # KVs stored for row is 90). I test append on the row
> (for each CF:Qualifier combination)
>
> public void testAppend()
> {
> int index = 2;
>
> LOG.error("Test append started. Testing "+index+" row");
>
> byte[] row = data.get(index).get(0).getRow();
> byte[] toAppend = "APPEND".getBytes();
> LOG.error(" Append row: "+ new String(row));
>
> // Get all data for the row
> Get get = createGet(row, null, null, null);
> get.setMaxVersions(Integer.MAX_VALUE);
> Result result = tableA.get(get);
> List<KeyValue> ll = result.list();
> // Correct list size is 3 (total families)*3 (total
> columns) *10 (# versions) = 90
>
> assertEquals( 90, ll.size() );
>
> // Do append to All 3 * 3 = 9 cells in a row
> Append append = createAppend(row, Arrays.asList(FAMILIES),
> Arrays.asList(COLUMNS), toAppend);
> Result r = tableA.append(append);
>
> ll = r.list();
> assertEquals( 9, ll.size() );
>
> // Check row again
> get = createGet(row, null, null, null);
> get.setMaxVersions(Integer.MAX_VALUE);
>
> result = tableA.get(get);
>
> assertEquals (90, result.size()); // This assertion FAILS:
> actual size is 9
>
> }
>
> Best regards,
> Vladimir Rodionov
> Principal Platform Engineer
> Carrier IQ, www.carrieriq.com
> e-mail: vrodio...@carrieriq.com
>
>
> Confidentiality Notice: The information contained in this message,
> including any attachments hereto, may be confidential and is intended to be
> read only by the individual or entity to whom this message is addressed. If
> the reader of this message is not the intended recipient or an agent or
> designee of the intended recipient, please note that any review, use,
> disclosure or distribution of this message or its attachments, in any form,
> is strictly prohibited. If you have received this message in error, please
> immediately notify the sender and/or notificati...@carrieriq.com and
> delete or destroy any copy of this message and its attachments.
>
