Taras Bobrovytsky has uploaded a new change for review.

  http://gerrit.cloudera.org:8080/5969

Change subject: IMPALA-4546: Fix Moscow timezone conversion after 2014
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IMPALA-4546: Fix Moscow timezone conversion after 2014

In 2014 Moscow timezone rules changed from UTC+3 with no DST to UTC+4
with no DST. A special case has been added to timestamp functions to
handle this.

Testing:
Added BE Expr tests.

Change-Id: Id6e3f2c9f6ba29749a26bc1087e664637bc02528
---
M be/src/exprs/expr-test.cc
M be/src/exprs/timestamp-functions.cc
M be/src/exprs/timezone_db.cc
M be/src/exprs/timezone_db.h
4 files changed, 107 insertions(+), 42 deletions(-)


  git pull ssh://gerrit.cloudera.org:29418/Impala-ASF refs/changes/69/5969/1
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Gerrit-MessageType: newchange
Gerrit-Change-Id: Id6e3f2c9f6ba29749a26bc1087e664637bc02528
Gerrit-PatchSet: 1
Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-Owner: Taras Bobrovytsky <tbobrovyt...@cloudera.com>

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