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https://issues.apache.org/jira/browse/HBASE-21560?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16713632#comment-16713632
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Hudson commented on HBASE-21560:
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Results for branch master
[build #652 on
builds.a.o|https://builds.apache.org/job/HBase%20Nightly/job/master/652/]: (x)
*{color:red}-1 overall{color}*
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details (if available):
(/) {color:green}+1 general checks{color}
-- For more information [see general
report|https://builds.apache.org/job/HBase%20Nightly/job/master/652//General_Nightly_Build_Report/]
(x) {color:red}-1 jdk8 hadoop2 checks{color}
-- For more information [see jdk8 (hadoop2)
report|https://builds.apache.org/job/HBase%20Nightly/job/master/652//JDK8_Nightly_Build_Report_(Hadoop2)/]
(x) {color:red}-1 jdk8 hadoop3 checks{color}
-- For more information [see jdk8 (hadoop3)
report|https://builds.apache.org/job/HBase%20Nightly/job/master/652//JDK8_Nightly_Build_Report_(Hadoop3)/]
(/) {color:green}+1 source release artifact{color}
-- See build output for details.
(/) {color:green}+1 client integration test{color}
> Return a new TableDescriptor for MasterObserver#preModifyTable to allow
> coprocessor modify the TableDescriptor
> --------------------------------------------------------------------------------------------------------------
>
> Key: HBASE-21560
> URL: https://issues.apache.org/jira/browse/HBASE-21560
> Project: HBase
> Issue Type: Improvement
> Components: Coprocessors
> Reporter: Guanghao Zhang
> Assignee: Guanghao Zhang
> Priority: Major
> Fix For: 3.0.0, 2.2.0
>
> Attachments: HBASE-21560.branch-2.001.patch,
> HBASE-21560.branch-2.002.patch, HBASE-21560.master.001.patch
>
>
> Same with HBASE-21550. The new TableDescriptor is immutable for 2.0+. But in
> our use case, the coprocessor may change the TableDescriptor when
> preModifyTable. It is allowed before 2.0. For 2.0+, We can return a new
> TableDescriptor for MasterObserver#preModifyTable to allow this.
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