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From "yuhao yang (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (SPARK-16000) Make model loading backward compatible with saved models using old vector columns
Date Tue, 21 Jun 2016 18:54:58 GMT

    [ https://issues.apache.org/jira/browse/SPARK-16000?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15342447#comment-15342447
] 

yuhao yang commented on SPARK-16000:
------------------------------------

Sorry for the delay. I was on sick leave for Monday and Tuesday. I do have some automation
program for save/load backward compatibility check. I'll make a pass today and provide update
before tomorrow.

> Make model loading backward compatible with saved models using old vector columns
> ---------------------------------------------------------------------------------
>
>                 Key: SPARK-16000
>                 URL: https://issues.apache.org/jira/browse/SPARK-16000
>             Project: Spark
>          Issue Type: Sub-task
>          Components: ML, MLlib
>            Reporter: Xiangrui Meng
>            Assignee: yuhao yang
>
> To help users migrate from Spark 1.6. to 2.0, we should make model loading backward compatible
with models saved in 1.6. The main incompatibility is the vector column type change.



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