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From Jason Altekruse <ja...@dremio.com>
Subject Re: Operator unit test framework merged
Date Wed, 20 Apr 2016 16:34:25 GMT
small correction: thank you Parth* for the review

Jason Altekruse
Software Engineer at Dremio
Apache Drill Committer

On Wed, Apr 20, 2016 at 9:23 AM, Jason Altekruse <jason@dremio.com> wrote:

> Hello all,
>
> I finally got a chance to do some final minor fixes and merge the operator
> unit test framework I posted a while back, thanks again to Path for doing a
> review on it. There are still some enhancements I would like to add to make
> the tests more flexible, but for examples of what can be done with the
> current version please check out the tests that were included with the
> patch [1]. Please don't hesitate to ask questions or suggest improvements.
> I think that writing tests in smaller units like this could go a long way
> in improving our coverage and ensure that we can write tests that
> consistently cover a particular execution path, independent of the query
> planner.
>
> For anyone looking to get more familiar with how Drill executes
> operations, these tests might be a little easier way to start getting
> antiquated with the internals of Drill. The tests mock a number of the more
> complex parts of the system and try to produce a minimal environment where
> a single operation can run.
>
> [1] -
> https://github.com/apache/drill/blob/d93a3633815ed1c7efd6660eae62b7351a2c9739/exec/java-exec/src/test/java/org/apache/drill/exec/physical/unit/BasicPhysicalOpUnitTest.java
>
> Jason Altekruse
> Software Engineer at Dremio
> Apache Drill Committer
>

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