Tim Armstrong has posted comments on this change.

Change subject: IMPALA-4223: Handle truncated file read from HDFS cache
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Patch Set 1:

(1 comment)

The change makes sense and we should get it in regardless, but could this have 
caused the original crash we saw?

http://gerrit.cloudera.org:8080/#/c/4828/1/be/src/runtime/disk-io-mgr-scan-range.cc
File be/src/runtime/disk-io-mgr-scan-range.cc:

Line 445
This is definitely suspicious.

Sometimes I feel like some of the DCHECKS were expressions of hope rather than 
assertions.


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Gerrit-MessageType: comment
Gerrit-Change-Id: Id1e1fdb0211819c5938956abb13b512350a46f1a
Gerrit-PatchSet: 1
Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-Owner: Lars Volker <[email protected]>
Gerrit-Reviewer: Tim Armstrong <[email protected]>
Gerrit-HasComments: Yes

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