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https://issues.apache.org/jira/browse/HDFS-8156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14507885#comment-14507885
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Tsz Wo Nicholas Sze commented on HDFS-8156:
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+1 the latest patch looks great. Thanks, Kai.
{quote}
> Could two schemas having the same name but different set of logical
> parameters?
We should avoid such schemas in a system. Will update the document reflecting
this thought.
> Should two schemas having the same set of logical parameters but different
> names be considered the same?
We should also avoid such schemas. Will update the document reflecting this
thought.
{quote}
Relying on documentation may not be sufficient since users could still abuse
the system and get unexpected results. The code should enforce it. Let do it
later.
> Add/implement necessary APIs even we just have the system default schema
> ------------------------------------------------------------------------
>
> Key: HDFS-8156
> URL: https://issues.apache.org/jira/browse/HDFS-8156
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Reporter: Kai Zheng
> Assignee: Kai Zheng
> Attachments: HDFS-8156-v1.patch, HDFS-8156-v2.patch,
> HDFS-8156-v3.patch, HDFS-8156-v4.patch, HDFS-8156-v5.patch,
> HDFS-8156-v6.patch, HDFS-8156-v7.patch, HDFS-8156-v8.patch, HDFS-8156-v9.patch
>
>
> According to the discussion here, this issue was repurposed and modified.
> This is to add and implement some necessary APIs even we just have the system
> default schema, to resolve some TODOs left for HDFS-7859 and HDFS-7866 as
> they're still subject to further discussion.
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