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Posted to commits@cassandra.apache.org by "Caleb Rackliffe (Jira)" <ji...@apache.org> on 2025/08/21 18:35:00 UTC
[jira] [Updated] (CASSANDRA-20846) Unreliable query plan
[ https://issues.apache.org/jira/browse/CASSANDRA-20846?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Caleb Rackliffe updated CASSANDRA-20846:
----------------------------------------
Epic Link: CASSANDRA-19224 (was: CASSANDRA-16052)
> Unreliable query plan
> ---------------------
>
> Key: CASSANDRA-20846
> URL: https://issues.apache.org/jira/browse/CASSANDRA-20846
> Project: Apache Cassandra
> Issue Type: Bug
> Reporter: Andrew Grosser
> Assignee: Caleb Rackliffe
> Priority: Normal
>
> I am getting this error sometimes - very unreliably for the same query / structure which is frightening:
> [https://github.com/apache/cassandra/blob/9d5cef7f8c6c749d3f2b71fc1f6fae1ee086c2ae/src/java/org/apache/cassandra/index/sai/plan/StorageAttachedIndexQueryPlan.java#L89]
>
> select count(1) as count from xxx where is_deleted=false and ckey_type='lll' and cobj='org' and ctype='ggg' and oid=5403ef72-6e59-11f0-9018-465a9786c25e and key in ('asdasd','asdasd') allow filtering ;
>
> oid is the PK, and key is an SAI indexed col
>
> The weird thing is this sometimes / not all the time triggers an error :(
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