#583 closed defect (wontfix)
wkt generetor can't handle large geometries and is spilling over
Reported by: | robe | Owned by: | robe |
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Priority: | medium | Milestone: | PostGIS 2.0.0 |
Component: | postgis | Version: | master |
Keywords: | Cc: |
Description
Maybe on oe you C programmers can debug this. I was fiddling around with generator.c, but I think I put everything back to its original.
The problem is that it is spilling over the images from the large example I did here with S:
See how each subsequent example after the first S has edge junk from the previous picture http://www.postgis.org/documentation/manual-svn/ST_ConcaveHull.html
And in fact every image after has edge junk as well
http://www.postgis.org/documentation/manual-svn/ST_ConvexHull.html
It ouwld also be nice if I could stuff in bigger wkts as the build fails if I exceed I'm guess 2048 characters per wkt.
Change History (5)
comment:1 by , 14 years ago
comment:2 by , 14 years ago
Owner: | changed from | to
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comment:3 by , 13 years ago
Milestone: | PostGIS 2.0.0 → PostGIS Future |
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comment:4 by , 13 years ago
Resolution: | → wontfix |
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Status: | new → closed |
Increased buffer size by factor of something big at r7435. Not worth spending more time reworking this.
comment:5 by , 13 years ago
Milestone: | PostGIS Future → PostGIS 2.0.0 |
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I'm pretty sure I had tried that before and it didn't work, but guess you didn't see my push to future — cause I don't really care that much.
I think you should just increase the static allocation. It won't hurt to have it be 20k.
If you're feeling anal retentive, recode the thing using the stringbuffer_t from liblwgeom.