| From: | Mark Dilger <hornschnorter(at)gmail(dot)com> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | Robert Haas <robertmhaas(at)gmail(dot)com>, Andrew Gierth <andrew(at)tao11(dot)riddles(dot)org(dot)uk>, Andreas Seltenreich <seltenreich(at)gmx(dot)de>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>, Simon Riggs <simon(at)2ndquadrant(dot)com> |
| Subject: | Re: [sqlsmith] Planner crash on foreign table join |
| Date: | 2017-04-09 01:48:51 |
| Message-ID: | 7BC9E277-E52D-4426-B5C6-E3052A02DA74@gmail.com |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
> On Apr 8, 2017, at 6:38 PM, Mark Dilger <hornschnorter(at)gmail(dot)com> wrote:
>
>
>> On Apr 8, 2017, at 5:13 PM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
>>
>> I wrote:
>>> Robert Haas <robertmhaas(at)gmail(dot)com> writes:
>>>> On Sat, Apr 8, 2017 at 3:57 PM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
>>>> I think it's pretty dubious to change this, honestly. Just because it
>>>> would have caught this one bug doesn't make it an especially valuable
>>>> thing in general. Bytes are still not free.
>>
>>> What I think I might do is write a trial patch that turns Bitmapsets
>>> into Nodes, and see if it catches any other existing bugs. If it does
>>> not, that would be good evidence for your position.
>>
>> I made the attached quick-hack patch, and found that check-world
>> passes just fine with it.
>
> Not so for me. I get a failure almost immediately:
I recant. Looks like I didn't get the patch applied quite right. So sorry for the noise.
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Mark Dilger | 2017-04-09 02:02:08 | Re: [sqlsmith] Planner crash on foreign table join |
| Previous Message | Mark Dilger | 2017-04-09 01:38:09 | Re: [sqlsmith] Planner crash on foreign table join |