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https://issues.apache.org/jira/browse/CASSANDRA-16670?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17355084#comment-17355084
 ] 

Ekaterina Dimitrova edited comment on CASSANDRA-16670 at 6/1/21, 1:09 PM:
--------------------------------------------------------------------------

Thanks [~bereng].

I took a quick look and I am wondering whether there was some drivers update 
maybe?

Those were not failing up to now and now I see this:
{code:java}
Error Message
An unexpected protocol error occurred on host localhost/127.0.0.1:46739. This 
is a bug in this library, please report: Must not send frame with WARNING flag 
for native protocol version < 4

Stacktrace
com.datastax.driver.core.exceptions.ProtocolError: An unexpected protocol error 
occurred on host localhost/127.0.0.1:46739. This is a bug in this library, 
please report: Must not send frame with WARNING flag for native protocol 
version < 4 at 
com.datastax.driver.core.exceptions.ProtocolError.copy(ProtocolError.java:66) 
at 
com.datastax.driver.core.exceptions.ProtocolError.copy(ProtocolError.java:27) 
at 
com.datastax.driver.core.DriverThrowables.propagateCause(DriverThrowables.java:35)
 at 
com.datastax.driver.core.DefaultResultSetFuture.getUninterruptibly(DefaultResultSetFuture.java:293)
 at com.datastax.driver.core.AbstractSession.execute(AbstractSession.java:58) 
at com.datastax.driver.core.AbstractSession.execute(AbstractSession.java:45) at 
org.apache.cassandra.cql3.CQLTester.executeNet(CQLTester.java:956) at 
org.apache.cassandra.cql3.ViewComplexTest.testBaseTTLWithSameTimestampTest(ViewComplexTest.java:641)
 Caused by: com.datastax.driver.core.exceptions.ProtocolError: An unexpected 
protocol error occurred on host localhost/127.0.0.1:46739. This is a bug in 
this library, please report: Must not send frame with WARNING flag for native 
protocol version < 4
{code}
 //CC [~aholmber] and [~samt] 


was (Author: e.dimitrova):
Thanks [~bereng].

I took a quick look and I am wondering whether there was some drivers update?

Those were not failing up to now and now I see this:

//CC [~aholmber] and [~samt]
h3.  
{code:java}
Error Message
An unexpected protocol error occurred on host localhost/127.0.0.1:46739. This 
is a bug in this library, please report: Must not send frame with WARNING flag 
for native protocol version < 4

Stacktrace
com.datastax.driver.core.exceptions.ProtocolError: An unexpected protocol error 
occurred on host localhost/127.0.0.1:46739. This is a bug in this library, 
please report: Must not send frame with WARNING flag for native protocol 
version < 4 at 
com.datastax.driver.core.exceptions.ProtocolError.copy(ProtocolError.java:66) 
at 
com.datastax.driver.core.exceptions.ProtocolError.copy(ProtocolError.java:27) 
at 
com.datastax.driver.core.DriverThrowables.propagateCause(DriverThrowables.java:35)
 at 
com.datastax.driver.core.DefaultResultSetFuture.getUninterruptibly(DefaultResultSetFuture.java:293)
 at com.datastax.driver.core.AbstractSession.execute(AbstractSession.java:58) 
at com.datastax.driver.core.AbstractSession.execute(AbstractSession.java:45) at 
org.apache.cassandra.cql3.CQLTester.executeNet(CQLTester.java:956) at 
org.apache.cassandra.cql3.ViewComplexTest.testBaseTTLWithSameTimestampTest(ViewComplexTest.java:641)
 Caused by: com.datastax.driver.core.exceptions.ProtocolError: An unexpected 
protocol error occurred on host localhost/127.0.0.1:46739. This is a bug in 
this library, please report: Must not send frame with WARNING flag for native 
protocol version < 4
{code}
 

> Flaky ViewComplexTest, ViewFilteringTest and InsertUpdateIfConditionTest
> ------------------------------------------------------------------------
>
>                 Key: CASSANDRA-16670
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-16670
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Test/unit
>            Reporter: Berenguer Blasi
>            Assignee: Berenguer Blasi
>            Priority: Normal
>             Fix For: 4.0-rc2, 4.0, 4.x
>
>
> *ViewComplexTest*
> Flaky 
> [test|https://ci-cassandra.apache.org/job/Cassandra-4.0/43/testReport/junit/org.apache.cassandra.cql3/ViewComplexTest/testPartialDeleteSelectedColumnWithoutFlush_3_/]
>  and move back away from 'long' section.
> *InsertUpdateIfConditionTest* (CASSANDRA-16676)
> Fails 
> [here|https://ci-cassandra.apache.org/job/Cassandra-4.0/46/testReport/junit/org.apache.cassandra.cql3.validation.operations/InsertUpdateIfConditionTest/testListItem_2__clusterMinVersion_4_0_0_rc2_SNAPSHOT_/]
>  with a timeout. We can see in the history it takes quite a while in 
> [CI|https://ci-cassandra.apache.org/job/Cassandra-4.0/46/testReport/junit/org.apache.cassandra.cql3.validation.operations/InsertUpdateIfConditionTest/history/]
>  _but_ it takes just 1m locally. Probably due to constrained resources. 
> Looking at the 
> [individual|https://ci-cassandra.apache.org/job/Cassandra-4.0/46/testReport/junit/org.apache.cassandra.cql3.validation.operations/InsertUpdateIfConditionTest/]
>  test cases, for compression i.e., we can see 378 at an average of 1s each it 
> can easily go over the timeout of 240s. Recommendation is to either move to 
> 'long' section of to raise the timeout for the class for CI.
> *ViewFilteringTest*
> Move back from 'long' section



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