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https://issues.apache.org/jira/browse/HBASE-13487?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14499070#comment-14499070
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Hadoop QA commented on HBASE-13487:
-----------------------------------
{color:red}-1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12725990/13487.txt
against master branch at commit e08ef99e3042767eaf2d11adae783674acfdddeb.
ATTACHMENT ID: 12725990
{color:green}+1 @author{color}. The patch does not contain any @author
tags.
{color:green}+0 tests included{color}. The patch appears to be a
documentation patch that doesn't require tests.
{color:green}+1 hadoop versions{color}. The patch compiles with all
supported hadoop versions (2.4.1 2.5.2 2.6.0)
{color:green}+1 javac{color}. The applied patch does not increase the
total number of javac compiler warnings.
{color:green}+1 protoc{color}. The applied patch does not increase the
total number of protoc compiler warnings.
{color:green}+1 javadoc{color}. The javadoc tool did not generate any
warning messages.
{color:green}+1 checkstyle{color}. The applied patch does not increase the
total number of checkstyle errors
{color:green}+1 findbugs{color}. The patch does not introduce any new
Findbugs (version 2.0.3) warnings.
{color:green}+1 release audit{color}. The applied patch does not increase
the total number of release audit warnings.
{color:red}-1 lineLengths{color}. The patch introduces the following lines
longer than 100:
+Delete markers are purged during the next major compaction of the store,
unless the `KEEP_DELETED_CELLS` option is set in the column family (See
<<cf.keep.deleted>>).
+Now lets run the same test only with `KEEP_DELETED_CELLS` set on the table
(you can do table or per-column-family):
+ROW
COLUMN+CELL
+ r1
column=e:c1, timestamp=14, value=value
+ r1
column=e:c1, timestamp=12, value=value
+ r1
column=e:c1, timestamp=11, type=DeleteColumn
+ r1
column=e:c1, timestamp=10, value=value
+ROW
COLUMN+CELL
+ r1
column=e:c1, timestamp=14, value=value
+ r1
column=e:c1, timestamp=12, value=value
{color:green}+1 site{color}. The mvn site goal succeeds with this patch.
{color:green}+1 core tests{color}. The patch passed unit tests in .
Test results:
https://builds.apache.org/job/PreCommit-HBASE-Build/13726//testReport/
Release Findbugs (version 2.0.3) warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/13726//artifact/patchprocess/newFindbugsWarnings.html
Checkstyle Errors:
https://builds.apache.org/job/PreCommit-HBASE-Build/13726//artifact/patchprocess/checkstyle-aggregate.html
Console output:
https://builds.apache.org/job/PreCommit-HBASE-Build/13726//console
This message is automatically generated.
> Doc KEEP_DELETED_CELLS
> ----------------------
>
> Key: HBASE-13487
> URL: https://issues.apache.org/jira/browse/HBASE-13487
> Project: HBase
> Issue Type: Task
> Components: documentation
> Reporter: stack
> Assignee: stack
> Attachments: 13487.txt
>
>
> Let me doc this nice feature that has been around a long time but is not
> explained other than in Lars lectures. I was talking to someone and could not
> explain this feature myself until Lars set me straight.
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