Bug #44753 | nan error in union function | ||
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Submitted: | 8 May 2009 14:48 | Modified: | 17 Aug 2011 13:58 |
Reporter: | John Powell | Email Updates: | |
Status: | Closed | Impact on me: | |
Category: | MySQL Server: GIS | Severity: | S2 (Serious) |
Version: | 5.1 WL#1326 | OS: | Linux (Centos and ubuntu) |
Assigned to: | Alexey Botchkov | CPU Architecture: | Any |
Tags: | gis, union function |
[8 May 2009 14:48]
John Powell
[8 May 2009 14:51]
John Powell
To reviewer, this should be assigned to Alexey Botchkov. Thanks.
[12 May 2009 10:49]
Sveta Smirnova
Thank you for the report. Verified as described.
[12 May 2009 16:55]
Bugs System
A patch for this bug has been committed. After review, it may be pushed to the relevant source trees for release in the next version. You can access the patch from: http://lists.mysql.com/commits/73847 2660 Alexey Botchkov 2009-05-12 Bug#44753 nan error in union function The 'slicescan' algorithm fails if it meets a sequence of points in a polygon with exactly same coordinates. Fixed by separately checking if (y1 - y0 == 0.0) Makefiles also fixed to make the windows build possible. per-file comments: libmysqld/CMakeLists.txt sql/stacktrace.cc removed sql/CMakeLists.txt sql/gcalc_slicescan.cc and sql/gcalc_tools.cc added to the package sql/gcalc_slicescan.cc Bug#44753 nan error in union function GET_DX_DY function fixed to handle (0,0) case properly
[17 Aug 2011 13:58]
Jon Stephens
Fixed in tree. Doesn't seem to have appeared in a release; closed.