On Sat, Mar 10, 2018 at 5:49 PM, Alexander Korotkov <
a.korot...@postgrespro.ru> wrote:

> On Fri, Mar 9, 2018 at 9:40 PM, Alexander Korotkov <
> a.korot...@postgrespro.ru> wrote:
>
>> On Fri, Mar 9, 2018 at 3:12 PM, Masahiko Sawada <sawada.m...@gmail.com>
>> wrote:
>>
>>> Attached an updated patch
>>>
>> fixed these issue. Will review the patch again.
>>
>>
>> Thank you!
>>
>
> I've fixed a bug: _bt_vacuum_needs_cleanup() didn't release a lock when
> metapage is in old format.
> Bug was found by Darafei Praliaskouski and Grigory Smolkin who tested this
> patch.
> Revised patch is attached.
>

I also found that online upgrade of meta-page didn't work: version field
wasn't set.
Fixed in the attached version of patch.

------
Alexander Korotkov
Postgres Professional: http://www.postgrespro.com
The Russian Postgres Company

Attachment: 0001-lazy-btree-cleanup-6.patch
Description: Binary data

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