Impala Public Jenkins has submitted this change and it was merged.

Change subject: IMPALA-5197: Erroneous corrupted Parquet file message
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IMPALA-5197: Erroneous corrupted Parquet file message

The Parquet file column reader may fail in the middle
of producing a scratch tuple batch for various reasons
such as exceeding memory limit or cancellation. In which
case, the scratch tuple batch may not have materialized
all the rows in a row group. We shouldn't erroneously
report that the file is corrupted in this case as the
column reader didn't completely read the entire row group.

A new test case is added to verify that we won't see this
error message. A new failpoint phase GETNEXT_SCANNER is
also added to differentiate it from the GETNEXT in the
scan node itself.

Change-Id: I9138039ec60fbe9deff250b8772036e40e42e1f6
Reviewed-on: http://gerrit.cloudera.org:8080/6787
Reviewed-by: Michael Ho <[email protected]>
Tested-by: Impala Public Jenkins
---
M be/src/exec/hdfs-parquet-scanner.cc
M be/src/exec/hdfs-scan-node-base.cc
M be/src/exec/hdfs-scan-node-base.h
M be/src/exec/hdfs-scanner.h
M be/src/exec/parquet-column-readers.cc
M be/src/exec/parquet-column-readers.h
M common/thrift/PlanNodes.thrift
M tests/common/impala_service.py
M tests/failure/test_failpoints.py
9 files changed, 40 insertions(+), 24 deletions(-)

Approvals:
  Impala Public Jenkins: Verified
  Michael Ho: Looks good to me, approved



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Gerrit-MessageType: merged
Gerrit-Change-Id: I9138039ec60fbe9deff250b8772036e40e42e1f6
Gerrit-PatchSet: 7
Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-Owner: Michael Ho <[email protected]>
Gerrit-Reviewer: Alex Behm <[email protected]>
Gerrit-Reviewer: Dan Hecht <[email protected]>
Gerrit-Reviewer: Impala Public Jenkins
Gerrit-Reviewer: Michael Ho <[email protected]>
Gerrit-Reviewer: Tim Wood <[email protected]>

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