Re: Strange behavior with polygon and NaN

Tom Lane <tgl@sss.pgh.pa.us>

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From: Tom Lane <tgl@sss.pgh.pa.us>

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

Cc: gkokolatos@pm.me, pgsql-hackers@lists.postgresql.org

Date: 2020-11-21T22:33:53Z

Lists: pgsql-hackers

Attachments

v7-0002-fix-line_closept_point.patch (text/x-diff) patch v7-0002

I went ahead and pushed 0001 and 0003 (the latter in two parts), since
they didn't seem particularly controversial to me.  Just to keep the
cfbot from whining, here's a rebased version of 0002.

			regards, tom lane

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