Michael Brown has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/8898 )

Change subject: IMPALA-6231: Implement decimal_v2 fuzz test
......................................................................


Patch Set 2:

(4 comments)

http://gerrit.cloudera.org:8080/#/c/8898/1/tests/query_test/test_decimal_fuzz.py
File tests/query_test/test_decimal_fuzz.py:

http://gerrit.cloudera.org:8080/#/c/8898/1/tests/query_test/test_decimal_fuzz.py@46
PS1, Line 46:
> I'm just trying to remove all test dimensions that we normally use (such as
I have seen this done using two methods.

1. Do not include "vector" in the test method's formal parameter list.

2. Use create_single_exec_option_dimension()


http://gerrit.cloudera.org:8080/#/c/8898/1/tests/query_test/test_decimal_fuzz.py@70
PS1, Line 70:
> Yes, I think we want 38. It's ok that 38 shows up in both extreme precision
Done


http://gerrit.cloudera.org:8080/#/c/8898/1/tests/query_test/test_decimal_fuzz.py@230
PS1, Line 230:           expected_result = decimal.Decimal(value1) + 
decimal.Decimal(value2)
             :         elif op == '-':
             :           expected_result = decimal.Decimal(value1) - 
decimal.Decimal(value2)
             :         elif op == '*':
             :           expected_result = decimal.Decimal(value1) * 
decimal.Decimal(value2)
             :         elif op == '/':
             :           expected_result = decimal.Decimal(value1) / 
decimal.Decimal(value2)
             :         elif op == '%':
             :           expected_result = decimal.Decimal(value1) % 
decimal.Decimal(value2)
             :         else:
> Are you suggesting to create a mapping m that maps, for example, "+" to ope
Done


http://gerrit.cloudera.org:8080/#/c/8898/1/tests/query_test/test_decimal_fuzz.py@248
PS1, Line 248:   for _ in xrange(self.itera
> Cool tip, but I decided against making each iteration a separate test. Too
Done



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I4328125de5c583ec8ead1f78d9a08703b18b2d85
Gerrit-Change-Number: 8898
Gerrit-PatchSet: 2
Gerrit-Owner: Taras Bobrovytsky <tbobrovyt...@cloudera.com>
Gerrit-Reviewer: David Knupp <dkn...@cloudera.com>
Gerrit-Reviewer: Michael Brown <mi...@cloudera.com>
Gerrit-Reviewer: Taras Bobrovytsky <tbobrovyt...@cloudera.com>
Gerrit-Reviewer: Zach Amsden <zams...@cloudera.com>
Gerrit-Comment-Date: Mon, 08 Jan 2018 17:22:16 +0000
Gerrit-HasComments: Yes

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