Alex Behm has posted comments on this change.

Change subject: IMPALA-1286: Extract common conjuncts from disjunctions.
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Patch Set 4:

(1 comment)

http://gerrit.cloudera.org:8080/#/c/4877/4/be/src/exprs/expr-test.cc
File be/src/exprs/expr-test.cc:

Line 1539:   // TODO: Add option to disable expr rewrites for this test. This 
disjunction gets
> We're losing real test coverage here. Can you rewrite the test in a way tha
Agree. I think we really want a query option to disable these kind of 
"optimizing" rewrites.

Adding a test that circumvents the rewrite is going to be hard, i.e. we won't 
be able to go through SQL at all.


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Gerrit-MessageType: comment
Gerrit-Change-Id: I3cf9b950afaa3fd753d1b09ba5e540b5258940ad
Gerrit-PatchSet: 4
Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-Owner: Alex Behm <alex.b...@cloudera.com>
Gerrit-Reviewer: Alex Behm <alex.b...@cloudera.com>
Gerrit-Reviewer: Bharath Vissapragada <bhara...@cloudera.com>
Gerrit-Reviewer: Marcel Kornacker <mar...@cloudera.com>
Gerrit-Reviewer: Tim Armstrong <tarmstr...@cloudera.com>
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