Dimitris Tsirogiannis 2c1f0a4942 IMPALA-1987: Fix TupleIsNullPredicate to return false if no tuples are ...

nullable.

This commit fixes the issue where an outer join returns wrong results if
the equi-join predicate contains a TupleIssNullPredicate expr.

Change-Id: I71f05479a442544d578c0d173e2a8412d7bbb3c4
Reviewed-on: http://gerrit.cloudera.org:8080/445
Reviewed-by: Dimitris Tsirogiannis <dtsirogiannis@cloudera.com>
Tested-by: Internal Jenkins

2015-06-11 03:37:18 +00:00

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