From: Regina Obe <lr@pcorp.us>
Date: Mon, 2 Nov 2015 07:25:27 +0000 (+0000)
Subject: #3355 ST_Segmentize does not add geography box
X-Git-Tag: 2.3.0beta1~399
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=faf92882dbdfe96f9261ed702873c450c77a51c6;p=postgis

#3355 ST_Segmentize does not add geography box
ST_Intersects fails as result
Fixes for 2.3

git-svn-id: http://svn.osgeo.org/postgis/trunk@14346 b70326c6-7e19-0410-871a-916f4a2858ee
---

diff --git a/postgis/geography_measurement.c b/postgis/geography_measurement.c
index 84acdd955..ec29916c5 100644
--- a/postgis/geography_measurement.c
+++ b/postgis/geography_measurement.c
@@ -1083,6 +1083,17 @@ Datum geography_segmentize(PG_FUNCTION_ARGS)
 
 	/* Calculate the densified geometry */
 	lwgeom2 = lwgeom_segmentize_sphere(lwgeom1, max_seg_length);
+	
+	/*
+	** Set the geodetic flag so subsequent
+	** functions to do the right thing.
+	*/
+	lwgeom_set_geodetic(lwgeom2, true);
+	
+	/* Recalculate the boxes after re-setting the geodetic bit */
+	lwgeom_drop_bbox(lwgeom2);
+	lwgeom_add_bbox(lwgeom2);
+	
 	g2 = geography_serialize(lwgeom2);
 	
 	/* Clean up */