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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (IGNITE-3939) Compact long zero values binary representation
Date Tue, 28 Mar 2017 11:35:41 GMT

    [ https://issues.apache.org/jira/browse/IGNITE-3939?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15944992#comment-15944992
] 

ASF GitHub Bot commented on IGNITE-3939:
----------------------------------------

GitHub user tledkov-gridgain opened a pull request:

    https://github.com/apache/ignite/pull/1682

    IGNITE-3939  Compact long zero values binary representation

    

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/gridgain/apache-ignite ignite-3939-null

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/ignite/pull/1682.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #1682
    
----
commit 2d5b989b7212b968789048ba739acec0dc0b283c
Author: tledkov-gridgain <tledkov@gridgain.com>
Date:   2017-02-28T12:03:55Z

    IGNITE-3939: Binary: use special offset cont as offset for null references

commit d0534ff101448d745ad945e0fa44ff29b8e0cc62
Author: tledkov-gridgain <tledkov@gridgain.com>
Date:   2017-03-14T12:53:26Z

    Merge branch 'ignite-2.0' into ignite-3939-null

commit 0bc5c78736a18f7bf944f2139912c3cb3598f412
Author: tledkov-gridgain <tledkov@gridgain.com>
Date:   2017-03-17T13:22:05Z

    Merge branch 'ignite-2.0' into ignite-3939-null

commit 3822d82c1617d95a87d50afe33fba4176c1f86f9
Author: tledkov-gridgain <tledkov@gridgain.com>
Date:   2017-03-27T12:49:16Z

    Merge branch 'master' into ignite-3939-null

commit 264c86a7c1abb9dc2e25b2803709a5dc47be14b8
Author: tledkov-gridgain <tledkov@gridgain.com>
Date:   2017-03-27T13:25:00Z

    IGNITE-3939: save the progress

commit 30cd32409f838605fd8acee731ef44b99180ff25
Author: tledkov-gridgain <tledkov@gridgain.com>
Date:   2017-03-27T14:53:58Z

    IGNITE-3939: save the progress

commit 72debc5ac23cf7fa5f98aa36e094f98c5ee56ce3
Author: tledkov-gridgain <tledkov@gridgain.com>
Date:   2017-03-27T14:55:25Z

    Merge branch 'master' into ignite-3939-null

commit f444450ee1c1a6ba4ada09ca3a030111e7fd8b83
Author: tledkov-gridgain <tledkov@gridgain.com>
Date:   2017-03-27T15:27:25Z

    IGNITE-3939: save the progress

commit aa71e39c84327e34b4b072a96d11b1f037ee1f27
Author: tledkov-gridgain <tledkov@gridgain.com>
Date:   2017-03-28T09:06:13Z

    Merge branch 'master' into ignite-3939-null

commit 5739b800ed178c0042a31ea53896aaf0a419045c
Author: tledkov-gridgain <tledkov@gridgain.com>
Date:   2017-03-28T11:25:43Z

    IGNITE-3939: fix null inside the instance of the BinaryValueWithType

----


> Compact long zero values binary representation
> ----------------------------------------------
>
>                 Key: IGNITE-3939
>                 URL: https://issues.apache.org/jira/browse/IGNITE-3939
>             Project: Ignite
>          Issue Type: Improvement
>          Components: binary
>    Affects Versions: 1.7
>            Reporter: Andrew Mashenkov
>            Assignee: Taras Ledkov
>             Fix For: 2.0
>
>
> We can use separate type for Long zero values and exclude 8-byte value from binary representation.
This will reduce memory footprint and network load.
> Compatibility with previous versions MUST be preserved.



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