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Posted to issues@hawq.apache.org by "Zhanwei Wang (JIRA)" <ji...@apache.org> on 2016/02/17 03:40:18 UTC
[jira] [Assigned] (HAWQ-409) dangling pointer is used in
AORelRemoveHashEntry
[ https://issues.apache.org/jira/browse/HAWQ-409?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Zhanwei Wang reassigned HAWQ-409:
---------------------------------
Assignee: Zhanwei Wang (was: Lei Chang)
> dangling pointer is used in AORelRemoveHashEntry
> ------------------------------------------------
>
> Key: HAWQ-409
> URL: https://issues.apache.org/jira/browse/HAWQ-409
> Project: Apache HAWQ
> Issue Type: Bug
> Components: Core
> Reporter: Zhanwei Wang
> Assignee: Zhanwei Wang
> Fix For: 2.0.0
>
>
> {code}
> aoentry = (AORelHashEntryData *)hash_search(AppendOnlyHash,
> (void *) &relid,
> HASH_REMOVE,
> &found);
> ...
> /* Release all segment file statuses used by this relation. */
> next = aoentry->head_rel_segfile.next;
> {code}
> {{aoentry}} become dangling pointer after removing from hash table
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