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From "Alex Behm (Code Review)" <ger...@cloudera.org>
Subject [Impala-ASF-CR] IMPALA-4369: Avoid DCHECK in Parquet scanner with MT DOP > 0.
Date Wed, 26 Oct 2016 05:31:36 GMT
Alex Behm has uploaded a new change for review.

  http://gerrit.cloudera.org:8080/4851

Change subject: IMPALA-4369: Avoid DCHECK in Parquet scanner with MT_DOP > 0.
......................................................................

IMPALA-4369: Avoid DCHECK in Parquet scanner with MT_DOP > 0.

When HdfsParquetScanner::Open() failed we used to hit a DCHECK
when trying to access HdfsParquetScanner::batch() which is
only valid to call for non-MT scan nodes.

Change-Id: Ifbfdde505dbbd2742e7ab79a2415ff317a9bfa2f
---
M be/src/exec/hdfs-scan-node-base.cc
A testdata/workloads/functional-query/queries/QueryTest/mt-dop-parquet.test
M tests/query_test/test_mt_dop.py
3 files changed, 26 insertions(+), 1 deletion(-)


  git pull ssh://gerrit.cloudera.org:29418/Impala-ASF refs/changes/51/4851/2
-- 
To view, visit http://gerrit.cloudera.org:8080/4851
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Gerrit-MessageType: newchange
Gerrit-Change-Id: Ifbfdde505dbbd2742e7ab79a2415ff317a9bfa2f
Gerrit-PatchSet: 2
Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-Owner: Alex Behm <alex.behm@cloudera.com>

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