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https://issues.apache.org/jira/browse/HAWQ-1722?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ruilong Huo updated HAWQ-1722:
------------------------------
Affects Version/s: 2.4.0.0
> Core dump due to lock is not released before reporting errors when exceeding
> MaxAORelSegFileStatus
> --------------------------------------------------------------------------------------------------
>
> Key: HAWQ-1722
> URL: https://issues.apache.org/jira/browse/HAWQ-1722
> Project: Apache HAWQ
> Issue Type: Bug
> Affects Versions: 2.4.0.0
> Reporter: Ruilong Huo
> Assignee: Ruilong Huo
> Priority: Major
>
> since the lock is not released before reporting errors, it will leads to
> panic during transaction abort since the lock will be acquired again. A
> RWLock is acquired twice in one process will leads to panic.
> There are two occurrences of this bug in this function, one for AO, one for
> parquet.
> ```
> if (id == NEXT_END_OF_LIST)
> {
> pfree(allfsinfoParquet);
> ereport(ERROR, (errmsg("cannot open more than
> %d "
> "append-only table segment "
> "files cocurrently",
> MaxAORelSegFileStatus)));
> return false;
> }
> ```
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