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Posted to commits@cassandra.apache.org by "Benjamin Lerer (Jira)" <ji...@apache.org> on 2021/05/21 10:02:00 UTC
[jira] [Updated] (CASSANDRA-16686) Queries returning static content
when the partition has no rows might fail to return some rows
[ https://issues.apache.org/jira/browse/CASSANDRA-16686?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Benjamin Lerer updated CASSANDRA-16686:
---------------------------------------
Bug Category: Parent values: Correctness(12982)Level 1 values: Transient Incorrect Response(12987)
Complexity: Normal
Component/s: CQL/Interpreter
Discovered By: Code Inspection
Fix Version/s: 4.x
Severity: Normal
Status: Open (was: Triage Needed)
> Queries returning static content when the partition has no rows might fail to return some rows
> ----------------------------------------------------------------------------------------------
>
> Key: CASSANDRA-16686
> URL: https://issues.apache.org/jira/browse/CASSANDRA-16686
> Project: Cassandra
> Issue Type: Bug
> Components: CQL/Interpreter
> Reporter: Benjamin Lerer
> Assignee: Benjamin Lerer
> Priority: Normal
> Fix For: 4.x
>
>
> The problem can be reproduced with the following test:
> {code}
> @Test
> public void testStaticColumnDeletionWithMultipleStaticColumns() throws Throwable
> {
> createTable("CREATE TABLE %s (pk int, ck int, s1 int static, s2 int static, v int, PRIMARY KEY(pk, ck))");
> execute("INSERT INTO %s (pk, s1, s2) VALUES (1, 1, 1) USING TIMESTAMP 1000");
> flush();
> execute("INSERT INTO %s (pk, s1) VALUES (1, 2) USING TIMESTAMP 2000");
> flush();
> execute("DELETE s1 FROM %s USING TIMESTAMP 3000 WHERE pk = 1");
> flush();
> assertRows(execute("SELECT * FROM %s WHERE pk=1"), row(1, null, null, 1, null));
> assertRows(execute("SELECT s1, s2 FROM %s WHERE pk=1"), row((Integer) null, 1));
> assertRows(execute("SELECT s1 FROM %s WHERE pk=1"), row((Integer) null)); // <-FAIL
> }
> {code}
> This problem is a regression in 4.0 and trunk
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