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Posted to issues@flink.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2016/09/03 13:42:20 UTC
[jira] [Commented] (FLINK-4572) Convert to negative in
LongValueToIntValue
[ https://issues.apache.org/jira/browse/FLINK-4572?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15461121#comment-15461121 ]
ASF GitHub Bot commented on FLINK-4572:
---------------------------------------
GitHub user greghogan opened a pull request:
https://github.com/apache/flink/pull/2469
[FLINK-4572] [gelly] Convert to negative in LongValueToIntValue
The Gelly drivers expect that scale 32 edges, represented by the lower 32 bits of long values, can be converted to int values. Values between 2^31 and 2^32 - 1 should be converted to negative integers.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/greghogan/flink 4572_convert_to_negative_in_longvaluetointvalue
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/2469.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 #2469
----
commit 8a9fad5bb72e2f399b2afd0d095b6e29c9e5c9d0
Author: Greg Hogan <co...@greghogan.com>
Date: 2016-09-02T16:01:29Z
[FLINK-4572] [gelly] Convert to negative in LongValueToIntValue
The Gelly drivers expect that scale 32 edges, represented by the lower
32 bits of long values, can be converted to int values. Values between
2^31 and 2^32 - 1 should be converted to negative integers.
----
> Convert to negative in LongValueToIntValue
> ------------------------------------------
>
> Key: FLINK-4572
> URL: https://issues.apache.org/jira/browse/FLINK-4572
> Project: Flink
> Issue Type: Bug
> Components: Gelly
> Affects Versions: 1.2.0
> Reporter: Greg Hogan
> Assignee: Greg Hogan
> Priority: Minor
>
> The Gelly drivers expect that scale 32 edges, represented by the lower 32 bits of {{long}} values, can be converted to {{int}} values. Values between 2^31 and 2^32 - 1 should be converted to negative integers, which is not supported by {{MathUtils.checkedDownCast}}.
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