Taras Bobrovytsky has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/9062 )

Change subject: IMPALA-4924: Enable Decimal V2 by default
......................................................................


Patch Set 4:

(6 comments)

http://gerrit.cloudera.org:8080/#/c/9062/4/be/src/exprs/expr-test.cc
File be/src/exprs/expr-test.cc:

http://gerrit.cloudera.org:8080/#/c/9062/4/be/src/exprs/expr-test.cc@5017
PS4, Line 5017:   TestValue("cast(-12345.345 as double) % cast(7 as double)",
> nit: could be on same line
Unfortunately it does not fit on one line.


http://gerrit.cloudera.org:8080/#/c/9062/4/be/src/exprs/expr-test.cc@7618
PS4, Line 7618: TEST_F(ExprTest, DecimalOverflowCasts) {
> These will only be run with V2, but let's also run them in V1. I think we s
Done


http://gerrit.cloudera.org:8080/#/c/9062/4/fe/src/test/java/org/apache/impala/analysis/AnalyzeExprsTest.java
File fe/src/test/java/org/apache/impala/analysis/AnalyzeExprsTest.java:

http://gerrit.cloudera.org:8080/#/c/9062/4/fe/src/test/java/org/apache/impala/analysis/AnalyzeExprsTest.java@2276
PS4, Line 2276:         ScalarType.createDecimalType(15, 5), 
ScalarType.createDecimalType(16, 5));
> Although we have agreed upon these rules, I must still register my objectio
Haha, yes, I know what you mean :)


http://gerrit.cloudera.org:8080/#/c/9062/4/fe/src/test/java/org/apache/impala/analysis/AnalyzeExprsTest.java@2345
PS4, Line 2345:         ScalarType.createDecimalType(15, 5), 
ScalarType.createDecimalType(16, 5));
> Similarly.
Yep


http://gerrit.cloudera.org:8080/#/c/9062/4/testdata/workloads/functional-query/queries/QueryTest/exprs.test
File testdata/workloads/functional-query/queries/QueryTest/exprs.test:

http://gerrit.cloudera.org:8080/#/c/9062/4/testdata/workloads/functional-query/queries/QueryTest/exprs.test@a75
PS4, Line 75:
> ??!!  did this even run before?
Not sure.. probably.. If it didn't run I assume we'd be getting an error 
because of expected results don't match the actual results


http://gerrit.cloudera.org:8080/#/c/9062/4/tests/query_test/test_decimal_casting.py
File tests/query_test/test_decimal_casting.py:

http://gerrit.cloudera.org:8080/#/c/9062/4/tests/query_test/test_decimal_casting.py@84
PS4, Line 84:     if cast_from == 'string':
> Should we have a comment that this is deprecating decimal_v1 behavior testi
We're deprecating decimal_v1 testing in many places, not just here. I don't 
think a comment about this is necessary here (unless you guys disagree).



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: Ibbdd05bf986b7947f106b396017faa3a0bd87fd7
Gerrit-Change-Number: 9062
Gerrit-PatchSet: 4
Gerrit-Owner: Taras Bobrovytsky <tbobrovyt...@cloudera.com>
Gerrit-Reviewer: Alex Behm <alex.b...@cloudera.com>
Gerrit-Reviewer: Michael Brown <mi...@cloudera.com>
Gerrit-Reviewer: Philip Zeyliger <phi...@cloudera.com>
Gerrit-Reviewer: Taras Bobrovytsky <tbobrovyt...@cloudera.com>
Gerrit-Reviewer: Tim Armstrong <tarmstr...@cloudera.com>
Gerrit-Reviewer: Zach Amsden <zams...@cloudera.com>
Gerrit-Comment-Date: Fri, 19 Jan 2018 09:01:39 +0000
Gerrit-HasComments: Yes

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