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From "Bharath Vissapragada (Code Review)" <ger...@cloudera.org>
Subject [Impala-ASF-CR] IMPALA-1427: Improvements to "Unknown disk-ID" warning
Date Thu, 02 Feb 2017 23:16:58 GMT
Bharath Vissapragada has posted comments on this change.

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


Patch Set 4:

A sample output looks like this.

[localhost:21000] > explain select * from logging_test;
Query: explain select * from logging_test
+------------------------------------------------------------------------------------+
| Explain String                                                                     |
+------------------------------------------------------------------------------------+
| Estimated Per-Host Requirements: Memory=32.00MB VCores=1                           |
| WARNING: The following tables are missing relevant table and/or column statistics. |
| default.logging_test                                                               |
| WARNING: The following tables have scan ranges with missing disk Id information.   |
| default.logging_test                                                               |
|                                                                                    |
| F01:PLAN FRAGMENT [UNPARTITIONED]                                                  |
|   PLAN-ROOT SINK                                                                   |
|   |                                                                                |
|   01:EXCHANGE [UNPARTITIONED]                                                      |
|      hosts=1 per-host-mem=unavailable                                              |
|      tuple-ids=0 row-size=4B cardinality=unavailable                               |
|                                                                                    |
| F00:PLAN FRAGMENT [RANDOM]                                                         |
|   DATASTREAM SINK [FRAGMENT=F01, EXCHANGE=01, UNPARTITIONED]                       |
|   00:SCAN HDFS [default.logging_test, RANDOM]                                      |
|      partitions=1/1 files=1 size=2B                                                |
|      table stats: unavailable                                                      |
|      column stats: unavailable                                                     |
|      missing disk ids: partitions=0/1 files=0/1 scan ranges 0/1                    |
|      hosts=1 per-host-mem=32.00MB                                                  |
|      tuple-ids=0 row-size=4B cardinality=unavailable                               |
+------------------------------------------------------------------------------------+
Fetched 22 row(s) in 5.23s
[localhost:21000] >

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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 <bharathv@cloudera.com>
Gerrit-Reviewer: Alex Behm <alex.behm@cloudera.com>
Gerrit-Reviewer: Bharath Vissapragada <bharathv@cloudera.com>
Gerrit-HasComments: No

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