Michael Smith has uploaded this change for review. ( 
http://gerrit.cloudera.org:8080/24778


Change subject: IMPALA-14399: Fix crash after HdfsScanner::Open error
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IMPALA-14399: Fix crash after HdfsScanner::Open error

If HdfsScanner::Open returns an error status, such as if the query has
exceeded its memory limit during ScalarExprEvaluator::Clone,
scratch_mem_* profile counters aren't initialized and CloseInternal
crashes trying to call Merge on them.

Initializes the pointers nullptr and only calls Merge if they've had
counters assigned.

Change-Id: Ifea6d0b4c4908ebc44ec45bcaff858f3066fb8f5
---
M be/src/exec/hdfs-columnar-scanner.cc
M be/src/exec/hdfs-columnar-scanner.h
2 files changed, 18 insertions(+), 14 deletions(-)



  git pull ssh://gerrit.cloudera.org:29418/Impala-ASF refs/changes/78/24778/1
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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: Ifea6d0b4c4908ebc44ec45bcaff858f3066fb8f5
Gerrit-Change-Number: 24778
Gerrit-PatchSet: 1
Gerrit-Owner: Michael Smith <[email protected]>

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