On 17/10/2019 05:31, Amit Kapila wrote:
> On Wed, Oct 16, 2019 at 11:20 AM Dilip Kumar <dilipbalaut@gmail.com> wrote:
>>
>> On Tue, Oct 15, 2019 at 7:13 PM Heikki Linnakangas <hlinnaka@iki.fi> wrote:
>>>
>>> On 15/10/2019 09:37, Amit Kapila wrote:
>>>> While reviewing a parallel vacuum patch [1], we noticed a few things
>>>> about $SUBJECT implemented in commit -
>>>> 7df159a620b760e289f1795b13542ed1b3e13b87.
>>>>
>>>> 1. A new memory context GistBulkDeleteResult->page_set_context has
>>>> been introduced, but it doesn't seem to be used.
>>>
>>> Oops. internal_page_set and empty_leaf_set were supposed to be allocated
>>> in that memory context. As things stand, we leak them until end of
>>> vacuum, in a multi-pass vacuum.
>>
>> Here is a patch to fix this issue.
>
> The patch looks good to me. I have slightly modified the comments and
> removed unnecessary initialization.
>
> Heikki, are you fine me committing and backpatching this to 12? Let
> me know if you have a different idea to fix.
Thanks! Looks good to me. Did either of you test it, though, with a
multi-pass vacuum?
- Heikki