Lars Volker has posted comments on this change.

Change subject: IMPALA-5428: update external hadoop ecosystem versions
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Patch Set 1: Code-Review+2

> Lars - sorry to not be clearer here. Yes, this patch will have to
 > go in after the Hive schema bump, and then a metastore reload will
 > be required.

After my yesterdays experiments it looks like the schematool can be used to 
upgrade the schema and get away without having to reload the metastore from 
scratch.

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Gerrit-MessageType: comment
Gerrit-Change-Id: Ib96c7532d381e1527dfc653709c6ecba3bbd16c4
Gerrit-PatchSet: 1
Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-Owner: Thomas Tauber-Marshall <[email protected]>
Gerrit-Reviewer: Lars Volker <[email protected]>
Gerrit-Reviewer: Michael Brown <[email protected]>
Gerrit-Reviewer: Thomas Tauber-Marshall <[email protected]>
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