[IMPALA-6231] Do some fuzz testing of decimal v2 operations

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: Impala 2.11.0
• Fix Version/s: Impala 2.12.0
• Component/s: Backend
• Epic Color: ghx-label-6
• Assignee: Taras Bobrovytsky
• Reporter: Taras Bobrovytsky
• Created: 21/Nov/17 18:52
• Updated: 10/Jan/18 03:06
• Resolved: 10/Jan/18 03:06

Description

After all decimal v2 patches go in, we need to develop and run a fuzz tester and checks the correctness of decimal v2 operations. For example, the fuzzer could generate two random decimals, add them together and verify that the result is correct.

Issue Links

• blocks: IMPALA-4924 Make DECIMAL_V2 the default mode