Re: Strange behavior with polygon and NaN

Kyotaro Horiguchi <horikyota.ntt@gmail.com>

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From: Kyotaro Horiguchi <horikyota.ntt@gmail.com>

To: tgl@sss.pgh.pa.us

Cc: a.lubennikova@postgrespro.ru, gkokolatos@pm.me, pgsql-hackers@lists.postgresql.org

Date: 2020-12-21T08:30:11Z

Lists: pgsql-hackers

Attachments

v8-0001-fix-geometric-nan-handling.patch (text/x-patch)

At Tue, 01 Dec 2020 10:03:42 -0500, Tom Lane <tgl@sss.pgh.pa.us> wrote in 
> I think it should be "needs review" now.

Conflicted with some commit(s) uncertain to me. Rebased.

regards.

-- 
Kyotaro Horiguchi
NTT Open Source Software Center

Commits

In geo_ops.c, represent infinite slope as Infinity, not DBL_MAX.
- 9fe649ea295f 14.0 landed
Fix FPeq() and friends to get the right answers for infinities.
- 8597a48d01b6 14.0 landed
Extend the geometric regression test cases a little.
- a45272b25d6f 14.0 landed
Remove underflow error in float division with infinite divisor.
- fac83dbd6fe1 14.0 landed