Re: standalone backend PANICs during recovery

On Sat, Apr 2, 2016 at 5:57 PM, Alvaro Herrera <alvherre@2ndquadrant.com> wrote:
> Bernd Helmle wrote:
>> While investigating a problem on a streaming hot standby instance at a
>> customer site, i got the following when using a standalone backend:
>>
>> PANIC:  btree_xlog_delete_get_latestRemovedXid: cannot operate with
>> inconsistent data
>> CONTEXT:  xlog redo delete: index 1663/65588/65625; iblk 11, heap
>> 1663/65588/65613;
>>
>> The responsible PANIC is triggered here:
>>
>> src/backend/access/nbtree/nbtxlog.c:555
>>
>> btree_xlog_delete_get_latestRemovedXid(XLogReaderState *record)
>
> This PANIC was introduced in the commit below.  AFAICS your proposed
> patch and rationale are correct.

If nobody's going to commit this right away, this should be added to
the next CommitFest so we don't forget it.

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company