| From: | Jeff Davis <pgsql(at)j-davis(dot)com> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | pgsql-bugs(at)postgresql(dot)org |
| Subject: | Re: init_htab causes SIGFPE (or worse) due to miscalculation for large nbuckets |
| Date: | 2012-12-11 03:45:44 |
| Message-ID: | 1355197546.15663.61.camel@sussancws0025 |
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| Thread: | |
| Lists: | pgsql-bugs |
On Mon, 2012-12-10 at 21:19 -0500, Tom Lane wrote:
> I hadn't gone any further than to code and test the functions I listed.
> If you are working on a complete patch, please press on.
Attached. This fixes my test case[1] and uses the functions that you
wrote. I made them static because I couldn't think of a reason for
something outside to call them.
Regards,
Jeff Davis
[1]: The test case will just eat a lot of memory right now, but that's
only because I set work_mem so high. So, it doesn't actually complete,
but it no longer corrupts the HASHHDR.
| Attachment | Content-Type | Size |
|---|---|---|
| htab.patch.gz | application/x-gzip | 5.4 KB |
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