[Impala-CR](cdh5-trunk) IMPALA-3194: Allow queries materializing scalar type columns in RC/sequence files

["Bharath Vissapragada (Code Review)" <ge...@cloudera.org>]

Hello Marcel Kornacker, Internal Jenkins,

I'd like you to reexamine a change.  Please visit

    http://gerrit.cloudera.org:8080/2580

to look at the new patch set (#7).

Change subject: IMPALA-3194: Allow queries materializing scalar type columns in RC/sequence files
......................................................................

IMPALA-3194: Allow queries materializing scalar type columns in RC/sequence files

This commit unblocks queries materializing only scalar typed
columns on tables backed by RC/sequence files containing complex
typed columns. This worked prior to 2.3.0 release.

Change-Id: I3a89b211bdc01f7e07497e293fafd75ccf0500fe
---
M fe/src/main/java/com/cloudera/impala/catalog/HdfsFileFormat.java
M fe/src/main/java/com/cloudera/impala/planner/HdfsScanNode.java
M testdata/workloads/functional-planner/queries/PlannerTest/complex-types-file-formats.test
3 files changed, 44 insertions(+), 22 deletions(-)


  git pull ssh://gerrit.cloudera.org:29418/Impala refs/changes/80/2580/7
-- 
To view, visit http://gerrit.cloudera.org:8080/2580
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Gerrit-MessageType: newpatchset
Gerrit-Change-Id: I3a89b211bdc01f7e07497e293fafd75ccf0500fe
Gerrit-PatchSet: 7
Gerrit-Project: Impala
Gerrit-Branch: cdh5-trunk
Gerrit-Owner: Bharath Vissapragada <bh...@cloudera.com>
Gerrit-Reviewer: Alex Behm <al...@cloudera.com>
Gerrit-Reviewer: Bharath Vissapragada <bh...@cloudera.com>
Gerrit-Reviewer: Internal Jenkins
Gerrit-Reviewer: Juan Yu <jy...@cloudera.com>
Gerrit-Reviewer: Marcel Kornacker <ma...@cloudera.com>