[4/5] impala git commit: IMPALA-6092: run flaky test serially (temporary).

[ph...@apache.org]

IMPALA-6092: run flaky test serially (temporary).

The reason for the flake is described in IMPALA-6215.
This patch runs the test serially to help reduce the
recent increase of flakes on gvo.

Change-Id: I4a4165f0e82f270df2c8a3af087a9a6ec63fd086
Reviewed-on: http://gerrit.cloudera.org:8080/9080
Reviewed-by: Tim Armstrong <ta...@cloudera.com>
Tested-by: Impala Public Jenkins


Project: http://git-wip-us.apache.org/repos/asf/impala/repo
Commit: http://git-wip-us.apache.org/repos/asf/impala/commit/b008b77f
Tree: http://git-wip-us.apache.org/repos/asf/impala/tree/b008b77f
Diff: http://git-wip-us.apache.org/repos/asf/impala/diff/b008b77f

Branch: refs/heads/2.x
Commit: b008b77fe1011e92023f063666b488a2b572580f
Parents: e376d33
Author: Vuk Ercegovac <ve...@cloudera.com>
Authored: Fri Jan 19 12:30:54 2018 -0800
Committer: Philip Zeyliger <ph...@cloudera.com>
Committed: Mon Jan 22 16:41:16 2018 -0800

----------------------------------------------------------------------
 tests/query_test/test_udfs.py | 2 ++
 1 file changed, 2 insertions(+)
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http://git-wip-us.apache.org/repos/asf/impala/blob/b008b77f/tests/query_test/test_udfs.py
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diff --git a/tests/query_test/test_udfs.py b/tests/query_test/test_udfs.py
index a9d0974..1ff716a 100644
--- a/tests/query_test/test_udfs.py
+++ b/tests/query_test/test_udfs.py
@@ -316,6 +316,8 @@ class TestUdfExecution(TestUdfBase):
       self.run_test_case('QueryTest/udf-non-deterministic', vector,
           use_db=unique_database)
 
+  # Runs serially as a temporary workaround for IMPALA_6092.
+  @pytest.mark.execute_serially
   def test_java_udfs(self, vector, unique_database):
     self.run_test_case('QueryTest/load-java-udfs', vector, use_db=unique_database)
     self.run_test_case('QueryTest/java-udf', vector, use_db=unique_database)