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https://issues.apache.org/jira/browse/CASSANDRA-21625?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Alan Wang updated CASSANDRA-21625:
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Test and Documentation Plan: added tests
Status: Patch Available (was: Open)
> Column Comparison with null NPEs for Accord Transaction
> -------------------------------------------------------
>
> Key: CASSANDRA-21625
> URL: https://issues.apache.org/jira/browse/CASSANDRA-21625
> Project: Apache Cassandra
> Issue Type: Bug
> Components: Accord
> Reporter: Alan Wang
> Assignee: Alan Wang
> Priority: Normal
> Time Spent: 10m
> Remaining Estimate: 0h
>
> The following transaction NPEs, we should instead reject transactions that
> compare a column with null. IS NULL/IS NOT NULL should be used instead.
>
> {code:java}
> BEGIN TRANSACTION
> LET row1 = (SELECT * FROM distributed_test_keyspace.accordtbl0 WHERE k=1);
> IF row1.v = null THEN
> UPDATE distributed_test_keyspace.accordtbl0 SET v=1 WHERE k=1;
> END IF
> COMMIT TRANSACTION{code}
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