GitHub user JoshRosen opened a pull request:
https://github.com/apache/spark/pull/7625
[WIP][CI-SKIP] Expression fuzz testing in Spark SQL
This is a WIP pull request for some expression fuzz testing code that I'm
working on as part of a side-project, hackathon. I'm creating this pull
request now in order to share the code and to have a pull request that I can
reference from my other pull requests for fixing bugs that were found using
this tester.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/JoshRosen/spark fuzz-test
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/7625.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #7625
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commit 8b22358b3f4e1664bf243d74833ffac1489ff2a0
Author: Josh Rosen <[email protected]>
Date: 2015-07-11T02:14:43Z
Initial commit for SQL expression fuzzing harness
commit b1cb62bc4e1fc7f688b4588bfb0bfe202a80b981
Author: Josh Rosen <[email protected]>
Date: 2015-07-11T03:03:46Z
Apply implicit casts (in a hacky way for now)
commit d72853b30bcd14c70465911219f5e3b0b0a9ec78
Author: Josh Rosen <[email protected]>
Date: 2015-07-11T22:40:21Z
More messy WIP prototyping on expression fuzzing
commit a22a1e0b04387eb1dbd3b4f9347565dd92f4c7ea
Author: Josh Rosen <[email protected]>
Date: 2015-07-11T23:02:00Z
Add some comments; speed up classpath search
commit a3239af76b237a526aea737ea79bfb9b95dfd371
Author: Josh Rosen <[email protected]>
Date: 2015-07-11T23:07:37Z
Move dummy type coercion to a helper method
commit c494687fedb133d06d95c628caef3f004b84526e
Author: Josh Rosen <[email protected]>
Date: 2015-07-11T23:30:59Z
More code cleanup and comments
commit 45bbed008f9f42dd3fd49e54e50e30b40323c3d6
Author: Josh Rosen <[email protected]>
Date: 2015-07-11T23:39:53Z
Use non-mutable interpreted projection.
commit aa89baac776ff3144138bc307523309b3f560120
Author: Josh Rosen <[email protected]>
Date: 2015-07-11T23:44:26Z
Log expression after coercion
commit 92ea6f6436eb6a2eca798dabef5d4af88cb53fa1
Author: Josh Rosen <[email protected]>
Date: 2015-07-13T00:50:07Z
Run tests in deterministic order
commit 4c5dc9cd9e3b04a267e27bb739cd78a11b0147b0
Author: Josh Rosen <[email protected]>
Date: 2015-07-23T20:31:06Z
Test with random inputs of all types
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