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| author | Alexey Botchkov <holyfoot@askmonty.org> | 2015-03-15 11:17:50 +0400 |
|---|---|---|
| committer | Alexey Botchkov <holyfoot@askmonty.org> | 2015-03-15 11:17:50 +0400 |
| commit | ca3041883725393baa6c645050ef926d782eb3a8 (patch) | |
| tree | eda5c27fd68b48d5f8f41a15a26dc611b1ffbb1a /sql/item_geofunc.cc | |
| parent | a21ef88d2a358904f0cdf9cadc701cb263b5e317 (diff) | |
| download | mariadb-git-ca3041883725393baa6c645050ef926d782eb3a8.tar.gz | |
MDEV-7514 GIS: PointOnSurface returns NULL instead of the point.
Need to take into account cases of a polygon shaped as a very thin line.
Diffstat (limited to 'sql/item_geofunc.cc')
| -rw-r--r-- | sql/item_geofunc.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sql/item_geofunc.cc b/sql/item_geofunc.cc index 7f63388fc81..753bae89ca4 100644 --- a/sql/item_geofunc.cc +++ b/sql/item_geofunc.cc @@ -2346,7 +2346,7 @@ String *Item_func_pointonsurface::val_str(String *str) } x0= scan_it.get_sp_x(pprev); px= scan_it.get_sp_x(pit.point()); - if (px - x0 > GIS_ZERO) + if (fabs(px - x0) > GIS_ZERO) { if (scan_it.get_h() > GIS_ZERO) { |