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From "Bharath Vissapragada (Code Review)" <>
Subject [Impala-ASF-CR] IMPALA-1427: Improvements to "Unknown disk-ID" warning
Date Sat, 04 Feb 2017 00:57:18 GMT
Bharath Vissapragada has posted comments on this change.

Change subject: IMPALA-1427: Improvements to "Unknown disk-ID" warning

Patch Set 4:

File be/src/exec/

Line 63: // TODO: Remove this flag.
> ... in a compatibility-breaking release.
File fe/src/main/java/org/apache/impala/planner/

Line 125:   // Counters that track the number of objects mapping to an unknown disk ID. Here,
we use
> How about:
Sounds simpler. Done

Line 129:   private int numFilesNoDiskIds_ = 0;
> remove blank lines (helps wit visual clustering)

Line 355:                 LOG.trace("Hdfs block missing disk ID information: " + block.toString());
> I don't think this prints the full file path right? I think printing the fi
File fe/src/main/java/org/apache/impala/planner/

Line 313:           "disk Id information.\n" + Joiner.on(", ").join(tableNames) + "\n");
> disk id
File fe/src/main/java/org/apache/impala/service/

Line 953:         queryCtx.addToTables_missing_stats(
> The old code with TreeSet was removing duplicate table names, are you still
Ouch, I didn't realize that logic was for removing duplicates. Putting it back. Nice catch.

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Gerrit-MessageType: comment
Gerrit-Change-Id: Iddb132ff7ad66f3291b93bf9d8061bd0525ef1b2
Gerrit-PatchSet: 4
Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-Owner: Bharath Vissapragada <>
Gerrit-Reviewer: Alex Behm <>
Gerrit-Reviewer: Bharath Vissapragada <>
Gerrit-HasComments: Yes

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