[
https://issues.apache.org/jira/browse/MADLIB-992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15830637#comment-15830637
]
ASF GitHub Bot commented on MADLIB-992:
---------------------------------------
Github user asfgit closed the pull request at:
https://github.com/apache/incubator-madlib/pull/78
> Graph - single source shortest path
> -----------------------------------
>
> Key: MADLIB-992
> URL: https://issues.apache.org/jira/browse/MADLIB-992
> Project: Apache MADlib
> Issue Type: New Feature
> Components: Module: Graph
> Reporter: Frank McQuillan
> Assignee: Orhan Kislal
> Fix For: v1.10
>
> Attachments: MADlib_ Single Source Shortest Path.pdf,
> sssp-grails.sql, SSSP graph scale tests.pdf
>
>
> Background
> The academic foundation for this work comes in part from Jignesh Patel at
> University of Wisconsin-Madison, who has researched how to build graph
> engines in relational databases [1][2][3].
> Story
> As a MADlib developer, I want to investigate how to implement shortest path
> in an efficient and scaleable way.
> Acceptance
> 1) Interface defined
> 2) Design document updated
> 3) Form an opinion on whether 1GB workaround can be useful to improve graph
> size and performance from https://issues.apache.org/jira/browse/MADLIB-991
> 4) Functional tests complete
> 5) Scaleability tests complete
> References
> [1] Grails paper
> http://pages.cs.wisc.edu/~jignesh/publ/Grail.pdf
> [2] Grails deck
> http://pages.cs.wisc.edu/~jignesh/publ/Grail-slides.pdf
> [3] Grails repo
> https://github.com/UWQuickstep/Grail
> [4] Grails generated SQL for shortest patch (attached)
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
