[postgis-tickets] [SCM] PostGIS branch master updated. 3.1.0alpha2-67-g0850fe6

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- Log -----------------------------------------------------------------
commit 0850fe602dcb9dca7231b4e1ca091fc115109c68
Author: Paul Ramsey <pramsey at cleverelephant.ca>
Date:   Wed Sep 16 15:20:53 2020 -0700

    Guard against small GEOS 3.9 behaviour changes by using ST_Normalize

diff --git a/NEWS b/NEWS
index e5cf409..f07ba2e 100644
--- a/NEWS
+++ b/NEWS
@@ -7,6 +7,7 @@ Only tickets not included in 3.1.0alpha2
 
 * New features *
   - #4698, Add a precision parameter to ST_AsEWKT (Raúl Marín)
+  - GEOS 3.9
 
 * Enhancements *
   - Make ST_Subdivide interruptable (Sandro Santilli)
diff --git a/regress/core/split.sql b/regress/core/split.sql
index e855445..7a2eaf9 100644
--- a/regress/core/split.sql
+++ b/regress/core/split.sql
@@ -1,73 +1,73 @@
 -- Split line by point of different SRID
-select st_split('SRID=10;LINESTRING(0 0, 10 0)', 'SRID=5;POINT(5 1)');
+select '0.1', ST_Split('SRID=10;LINESTRING(0 0, 10 0)', 'SRID=5;POINT(5 1)');
+
+-- Split line by line of different SRID
+select '0.2', ST_Split('SRID=10;LINESTRING(0 0, 10 0)', 'SRID=5;LINESTRING(5 1, 10 1)');
 
 -- Split line by point on the line interior
-select '1',st_asewkt(st_split('SRID=10;LINESTRING(0 0, 10 0)', 'SRID=10;POINT(5 0)'));
-select '1.1',st_asewkt(st_split('SRID=10;LINESTRING(10 0, 0 0)', 'SRID=10;POINT(5 0)'));
+select '1',ST_AsEWKT(ST_Normalize(ST_Split('SRID=10;LINESTRING(0 0, 10 0)', 'SRID=10;POINT(5 0)')));
+select '1.1',ST_AsEWKT(ST_Normalize(ST_Split('SRID=10;LINESTRING(10 0, 0 0)', 'SRID=10;POINT(5 0)')));
 
 -- Split line by point on the line boundary
-select '2',st_asewkt(st_split('SRID=10;LINESTRING(0 0, 10 0)', 'SRID=10;POINT(10 0)'));
+select '2',ST_AsEWKT(ST_Normalize(ST_Split('SRID=10;LINESTRING(0 0, 10 0)', 'SRID=10;POINT(10 0)')));
 
 -- Split line by point on the line exterior
-select '3',st_asewkt(st_split('SRID=10;LINESTRING(0 0, 10 0)', 'SRID=10;POINT(5 1)'));
-
--- Split line by line of different SRID
-select st_split('SRID=10;LINESTRING(0 0, 10 0)', 'SRID=5;LINESTRING(5 1, 10 1)');
+select '3',ST_AsEWKT(ST_Normalize(ST_Split('SRID=10;LINESTRING(0 0, 10 0)', 'SRID=10;POINT(5 1)')));
 
 -- Split line by disjoint line
-select '4', st_asewkt(ST_Split('SRID=10;LINESTRING(0 0, 10 0)', 'SRID=10;LINESTRING(20 0, 20 20)'));
+select '4', ST_AsEWKT(ST_Normalize(ST_Split('SRID=10;LINESTRING(0 0, 10 0)', 'SRID=10;LINESTRING(20 0, 20 20)')));
 
 -- Split line by touching line
-select '5', st_asewkt(ST_Split('SRID=10;LINESTRING(0 0, 10 0)', 'SRID=10;LINESTRING(10 -5, 10 5)'));
+select '5', ST_AsEWKT(ST_Normalize(ST_Split('SRID=10;LINESTRING(0 0, 10 0)', 'SRID=10;LINESTRING(10 -5, 10 5)')));
 
 -- Split line by crossing line
-select '6', st_asewkt(ST_Split('SRID=10;LINESTRING(0 0, 10 0)', 'SRID=10;LINESTRING(5 -5, 5 5)'));
+select '6', ST_AsEWKT(ST_Normalize(ST_Split('SRID=10;LINESTRING(0 0, 10 0)', 'SRID=10;LINESTRING(5 -5, 5 5)')));
 
 -- Split line by multiply-crossing line
-select '7', st_asewkt(ST_Split('SRID=10;LINESTRING(0 0, 10 0, 10 10, 0 10, 0 20, 10 20)', 'SRID=10;LINESTRING(5 -5, 5 25)'));
+select '7', ST_AsEWKT(ST_Normalize(ST_Split('SRID=10;LINESTRING(0 0, 10 0, 10 10, 0 10, 0 20, 10 20)', 'SRID=10;LINESTRING(5 -5, 5 25)')));
 
 -- Split line by overlapping line (1)
-select '8.1', st_asewkt(ST_Split('SRID=10;LINESTRING(0 0, 10 0)', 'SRID=10;LINESTRING(5 0, 20 0)'));
+select '8.1', ST_AsEWKT(ST_Normalize(ST_Split('SRID=10;LINESTRING(0 0, 10 0)', 'SRID=10;LINESTRING(5 0, 20 0)')));
 -- Split line by contained line (2)
-select '8.2', st_asewkt(ST_Split('SRID=10;LINESTRING(0 0, 10 0)', 'SRID=10;LINESTRING(5 0, 8 0)'));
+select '8.2', ST_AsEWKT(ST_Normalize(ST_Split('SRID=10;LINESTRING(0 0, 10 0)', 'SRID=10;LINESTRING(5 0, 8 0)')));
 
 -- Split exterior-only polygon by crossing line
-select '20', st_asewkt(ST_Split('SRID=12;POLYGON((0 0, 10 0, 10 10, 0 10, 0 0))', 'SRID=12;LINESTRING(5 -5, 5 15)'));
+select '20', ST_AsEWKT(ST_Normalize(ST_Split('SRID=12;POLYGON((0 0, 10 0, 10 10, 0 10, 0 0))', 'SRID=12;LINESTRING(5 -5, 5 15)')));
 
 -- Split single-hole polygon by line crossing both exterior and hole
-select '21', st_asewkt(ST_Split('SRID=12;POLYGON((0 0, 10 0, 10 10, 0 10, 0 0),(2 2, 8 2, 8 8, 2 8, 2 2))', 'SRID=12;LINESTRING(5 -5, 5 15)'));
+select '21', ST_AsEWKT(ST_Normalize(ST_Split('SRID=12;POLYGON((0 0, 10 0, 10 10, 0 10, 0 0),(2 2, 8 2, 8 8, 2 8, 2 2))', 'SRID=12;LINESTRING(5 -5, 5 15)')));
 
 -- Split single-hole polygon by line crossing only exterior
-select '22', st_asewkt(ST_Split('SRID=12;POLYGON((0 0, 10 0, 10 10, 0 10, 0 0),(5 2, 8 2, 8 8, 5 8, 5 2))', 'SRID=12;LINESTRING(2 -5, 2 15)'));
+select '22', ST_AsEWKT(ST_Normalize(ST_Split('SRID=12;POLYGON((0 0, 10 0, 10 10, 0 10, 0 0),(5 2, 8 2, 8 8, 5 8, 5 2))', 'SRID=12;LINESTRING(2 -5, 2 15)')));
 
 -- Split double-hole polygon by line crossing exterior and both holes
-select '23', st_asewkt(ST_Split('SRID=12;POLYGON((0 0, 10 0, 10 10, 0 10, 0 0),(2 2, 8 2, 8 4, 2 4, 2 2),(2 6,8 6,8 8,2 8,2 6))', 'SRID=12;LINESTRING(5 -5, 5 15)'));
+select '23', ST_AsEWKT(ST_Normalize(ST_Split('SRID=12;POLYGON((0 0, 10 0, 10 10, 0 10, 0 0),(2 2, 8 2, 8 4, 2 4, 2 2),(2 6,8 6,8 8,2 8,2 6))', 'SRID=12;LINESTRING(5 -5, 5 15)')));
 
 -- Split multiline by line crossing both
-select '30', st_asewkt(st_split('SRID=10;MULTILINESTRING((0 0, 10 0),(0 5, 10 5))', 'SRID=10;LINESTRING(5 -5, 5 10)'));
+select '30', ST_AsEWKT(ST_Normalize(ST_Split('SRID=10;MULTILINESTRING((0 0, 10 0),(0 5, 10 5))', 'SRID=10;LINESTRING(5 -5, 5 10)')));
 
 -- Split multiline by line crossing only one of them
-select '31', st_asewkt(st_split('SRID=10;MULTILINESTRING((0 0, 10 0),(0 5, 10 5))', 'SRID=10;LINESTRING(5 -5, 5 2)'));
+select '31', ST_AsEWKT(ST_Normalize(ST_Split('SRID=10;MULTILINESTRING((0 0, 10 0),(0 5, 10 5))', 'SRID=10;LINESTRING(5 -5, 5 2)')));
 
 -- Split multiline by disjoint line
-select '32', st_asewkt(st_split('SRID=10;MULTILINESTRING((0 0, 10 0),(0 5, 10 5))', 'SRID=10;LINESTRING(5 10, 5 20)'));
+select '32', ST_AsEWKT(ST_Normalize(ST_Split('SRID=10;MULTILINESTRING((0 0, 10 0),(0 5, 10 5))', 'SRID=10;LINESTRING(5 10, 5 20)')));
 
 -- Split multiline by point on one of them
-select '40', st_asewkt(st_split('SRID=10;MULTILINESTRING((0 0, 10 0),(0 5, 10 5))', 'SRID=10;POINT(5 0)'));
+select '40', ST_AsEWKT(ST_Normalize(ST_Split('SRID=10;MULTILINESTRING((0 0, 10 0),(0 5, 10 5))', 'SRID=10;POINT(5 0)')));
 
 -- Split multipolygon by line
-select '50', st_asewkt(ST_Split('SRID=12;MULTIPOLYGON(((0 0, 10 0, 10 10, 0 10, 0 0),(2 2, 8 2, 8 4, 2 4, 2 2),(2 6,8 6,8 8,2 8,2 6)),((20 0,20 10, 30 10, 30 0, 20 0),(25 5, 28 5, 25 8, 25 5)))', 'SRID=12;LINESTRING(5 -5, 5 15)'));
+select '50', ST_AsEWKT(ST_Normalize(ST_Split('SRID=12;MULTIPOLYGON(((0 0, 10 0, 10 10, 0 10, 0 0),(2 2, 8 2, 8 4, 2 4, 2 2),(2 6,8 6,8 8,2 8,2 6)),((20 0,20 10, 30 10, 30 0, 20 0),(25 5, 28 5, 25 8, 25 5)))', 'SRID=12;LINESTRING(5 -5, 5 15)')));
 
 -- Split geometrycollection by line
-select '60', st_asewkt(ST_Split('SRID=12;GEOMETRYCOLLECTION(MULTIPOLYGON(((0 0, 10 0, 10 10, 0 10, 0 0),(2 2, 8 2, 8 4, 2 4, 2 2),(2 6,8 6,8 8,2 8,2 6)),((20 0,20 10, 30 10, 30 0, 20 0),(25 5, 28 5, 25 8, 25 5))),MULTILINESTRING((0 0, 10 0),(0 5, 10 5)))', 'SRID=12;LINESTRING(5 -5, 5 15)'));
+select '60', ST_AsEWKT(ST_Normalize(ST_Split('SRID=12;GEOMETRYCOLLECTION(MULTIPOLYGON(((0 0, 10 0, 10 10, 0 10, 0 0),(2 2, 8 2, 8 4, 2 4, 2 2),(2 6,8 6,8 8,2 8,2 6)),((20 0,20 10, 30 10, 30 0, 20 0),(25 5, 28 5, 25 8, 25 5))),MULTILINESTRING((0 0, 10 0),(0 5, 10 5)))', 'SRID=12;LINESTRING(5 -5, 5 15)')));
 
 -- Split 3d line by 2d line
-select '70', st_asewkt(ST_Split('SRID=11;LINESTRING(1691983.26 4874594.81 312.24, 1691984.86 4874593.69 312.24, 1691979.54 4874586.09 312.24, 1691978.03 4874587.16 298.36)', 'SRID=11;LINESTRING(1691978.0 4874589.0,1691982.0 4874588.53, 1691982.0 4874591.0)'));
+select '70', ST_AsEWKT(ST_Normalize(ST_Split('SRID=11;LINESTRING(1691983.26 4874594.81 312.24, 1691984.86 4874593.69 312.24, 1691979.54 4874586.09 312.24, 1691978.03 4874587.16 298.36)', 'SRID=11;LINESTRING(1691978.0 4874589.0,1691982.0 4874588.53, 1691982.0 4874591.0)')));
 
 -- Split collapsed line by point
 -- See http://trac.osgeo.org/postgis/ticket/1772
-select '80', st_asewkt(ST_Split('LINESTRING(0 1, 0 1, 0 1)', 'POINT(0 1)'));
-select '81', st_asewkt(ST_Split('LINESTRING(0 1, 0 1)', 'POINT(0 1)'));
+select '80', ST_AsEWKT(ST_Normalize(ST_Split('LINESTRING(0 1, 0 1, 0 1)', 'POINT(0 1)')));
+select '81', ST_AsEWKT(ST_Normalize(ST_Split('LINESTRING(0 1, 0 1)', 'POINT(0 1)')));
 
 -- Split long line by vertex point
 -- See http://trac.osgeo.org/postgis/ticket/2173
@@ -79,25 +79,25 @@ select '82', st_equals(g, st_union(
     st_geometryn(st_split(g, st_pointn(g,p)), 2))) from inp;
 
 -- Split line by multiline
-select '83', st_asewkt(ST_Split(
+select '83', ST_AsEWKT(ST_Split(
   'SRID=3;LINESTRING(1 -1,1 1)',
   'SRID=3;MULTILINESTRING((10 0, 10 4),(-4 0, 4 0))'
 ));
 
 -- Split line by polygon (boundary)
-select '84', st_asewkt(ST_Split(
+select '84', ST_AsEWKT(ST_Split(
   'SRID=3;LINESTRING(1 -1,1 1)',
   'SRID=3;POLYGON((-10 -10,-10 10,10 10,10 -10,-10 -10),(-4 2,-4 0,4 0,4 2,-4 2))'
 ));
 
 -- Split line by multipolygon (boundary)
-select '85', st_asewkt(ST_Split(
+select '85', ST_AsEWKT(ST_Split(
   'SRID=3;LINESTRING(1 -2,1 1,4 1)',
   'SRID=3;MULTIPOLYGON(((0 -1,0 -3,2 -3,2 -1,0 -1)),((3 0,3 2,5 2,5 0,3 0)))'
 ));
 
 -- Split multiline by multipoint
-select '86', st_asewkt(ST_Split(
+select '86', ST_AsEWKT(ST_Split(
   'SRID=3;MULTILINESTRING((0 0,10 0),(5 -5, 5 5),(0 20,10 20))',
   'SRID=3;MULTIPOINT(2 6,5 0,5 20,2 20,8 20,8 0,5 -2,0 0, 5 -5, 10 20)'
 ));
diff --git a/regress/core/split_expected b/regress/core/split_expected
index 9951529..dab2da4 100644
--- a/regress/core/split_expected
+++ b/regress/core/split_expected
@@ -1,26 +1,26 @@
 ERROR:  ST_Split: Operation on mixed SRID geometries (LineString, 10) != (Point, 5)
-1|SRID=10;GEOMETRYCOLLECTION(LINESTRING(0 0,5 0),LINESTRING(5 0,10 0))
-1.1|SRID=10;GEOMETRYCOLLECTION(LINESTRING(10 0,5 0),LINESTRING(5 0,0 0))
+ERROR:  ST_Split: Operation on mixed SRID geometries (LineString, 10) != (LineString, 5)
+1|SRID=10;GEOMETRYCOLLECTION(LINESTRING(5 0,10 0),LINESTRING(0 0,5 0))
+1.1|SRID=10;GEOMETRYCOLLECTION(LINESTRING(5 0,10 0),LINESTRING(0 0,5 0))
 2|SRID=10;GEOMETRYCOLLECTION(LINESTRING(0 0,10 0))
 3|SRID=10;GEOMETRYCOLLECTION(LINESTRING(0 0,10 0))
-ERROR:  ST_Split: Operation on mixed SRID geometries (LineString, 10) != (LineString, 5)
 4|SRID=10;GEOMETRYCOLLECTION(LINESTRING(0 0,10 0))
 5|SRID=10;GEOMETRYCOLLECTION(LINESTRING(0 0,10 0))
-6|SRID=10;GEOMETRYCOLLECTION(LINESTRING(0 0,5 0),LINESTRING(5 0,10 0))
-7|SRID=10;GEOMETRYCOLLECTION(LINESTRING(0 0,5 0),LINESTRING(5 0,10 0,10 10,5 10),LINESTRING(5 10,0 10,0 20,5 20),LINESTRING(5 20,10 20))
+6|SRID=10;GEOMETRYCOLLECTION(LINESTRING(5 0,10 0),LINESTRING(0 0,5 0))
+7|SRID=10;GEOMETRYCOLLECTION(LINESTRING(5 10,0 10,0 20,5 20),LINESTRING(5 0,10 0,10 10,5 10),LINESTRING(5 20,10 20),LINESTRING(0 0,5 0))
 ERROR:  Splitter line has linear intersection with input
 ERROR:  Splitter line has linear intersection with input
-20|SRID=12;GEOMETRYCOLLECTION(POLYGON((5 0,0 0,0 10,5 10,5 0)),POLYGON((5 10,10 10,10 0,5 0,5 10)))
-21|SRID=12;GEOMETRYCOLLECTION(POLYGON((5 0,0 0,0 10,5 10,5 8,2 8,2 2,5 2,5 0)),POLYGON((5 10,10 10,10 0,5 0,5 2,8 2,8 8,5 8,5 10)))
-22|SRID=12;GEOMETRYCOLLECTION(POLYGON((2 0,0 0,0 10,2 10,2 0)),POLYGON((2 10,10 10,10 0,2 0,2 10),(5 2,8 2,8 8,5 8,5 2)))
-23|SRID=12;GEOMETRYCOLLECTION(POLYGON((5 0,0 0,0 10,5 10,5 8,2 8,2 6,5 6,5 4,2 4,2 2,5 2,5 0)),POLYGON((5 10,10 10,10 0,5 0,5 2,8 2,8 4,5 4,5 6,8 6,8 8,5 8,5 10)))
-30|SRID=10;GEOMETRYCOLLECTION(LINESTRING(0 0,5 0),LINESTRING(5 0,10 0),LINESTRING(0 5,5 5),LINESTRING(5 5,10 5))
-31|SRID=10;GEOMETRYCOLLECTION(LINESTRING(0 0,5 0),LINESTRING(5 0,10 0),LINESTRING(0 5,10 5))
-32|SRID=10;GEOMETRYCOLLECTION(LINESTRING(0 0,10 0),LINESTRING(0 5,10 5))
-40|SRID=10;GEOMETRYCOLLECTION(LINESTRING(0 0,5 0),LINESTRING(5 0,10 0),LINESTRING(0 5,10 5))
-50|SRID=12;GEOMETRYCOLLECTION(POLYGON((5 0,0 0,0 10,5 10,5 8,2 8,2 6,5 6,5 4,2 4,2 2,5 2,5 0)),POLYGON((5 10,10 10,10 0,5 0,5 2,8 2,8 4,5 4,5 6,8 6,8 8,5 8,5 10)),POLYGON((20 0,20 10,30 10,30 0,20 0),(25 5,28 5,25 8,25 5)))
-60|SRID=12;GEOMETRYCOLLECTION(POLYGON((5 0,0 0,0 10,5 10,5 8,2 8,2 6,5 6,5 4,2 4,2 2,5 2,5 0)),POLYGON((5 10,10 10,10 0,5 0,5 2,8 2,8 4,5 4,5 6,8 6,8 8,5 8,5 10)),POLYGON((20 0,20 10,30 10,30 0,20 0),(25 5,28 5,25 8,25 5)),LINESTRING(0 0,5 0),LINESTRING(5 0,10 0),LINESTRING(0 5,5 5),LINESTRING(5 5,10 5))
-70|SRID=11;GEOMETRYCOLLECTION(LINESTRING(1691983.26 4874594.81 312.24,1691984.86 4874593.69 312.24,1691982 4874589.604285714 312.24),LINESTRING(1691982 4874589.604285714 312.24,1691981.3051513054 4874588.611644722 312.24),LINESTRING(1691981.3051513054 4874588.611644722 312.24,1691979.54 4874586.09 312.24,1691978.03 4874587.16 298.36))
+20|SRID=12;GEOMETRYCOLLECTION(POLYGON((5 0,5 10,10 10,10 0,5 0)),POLYGON((0 0,0 10,5 10,5 0,0 0)))
+21|SRID=12;GEOMETRYCOLLECTION(POLYGON((5 0,5 2,8 2,8 8,5 8,5 10,10 10,10 0,5 0)),POLYGON((0 0,0 10,5 10,5 8,2 8,2 2,5 2,5 0,0 0)))
+22|SRID=12;GEOMETRYCOLLECTION(POLYGON((2 0,2 10,10 10,10 0,2 0),(5 2,8 2,8 8,5 8,5 2)),POLYGON((0 0,0 10,2 10,2 0,0 0)))
+23|SRID=12;GEOMETRYCOLLECTION(POLYGON((5 0,5 2,8 2,8 4,5 4,5 6,8 6,8 8,5 8,5 10,10 10,10 0,5 0)),POLYGON((0 0,0 10,5 10,5 8,2 8,2 6,5 6,5 4,2 4,2 2,5 2,5 0,0 0)))
+30|SRID=10;GEOMETRYCOLLECTION(LINESTRING(5 5,10 5),LINESTRING(5 0,10 0),LINESTRING(0 5,5 5),LINESTRING(0 0,5 0))
+31|SRID=10;GEOMETRYCOLLECTION(LINESTRING(5 0,10 0),LINESTRING(0 5,10 5),LINESTRING(0 0,5 0))
+32|SRID=10;GEOMETRYCOLLECTION(LINESTRING(0 5,10 5),LINESTRING(0 0,10 0))
+40|SRID=10;GEOMETRYCOLLECTION(LINESTRING(5 0,10 0),LINESTRING(0 5,10 5),LINESTRING(0 0,5 0))
+50|SRID=12;GEOMETRYCOLLECTION(POLYGON((5 0,5 2,8 2,8 4,5 4,5 6,8 6,8 8,5 8,5 10,10 10,10 0,5 0)),POLYGON((0 0,0 10,5 10,5 8,2 8,2 6,5 6,5 4,2 4,2 2,5 2,5 0,0 0)),POLYGON((20 0,20 10,30 10,30 0,20 0),(25 5,28 5,25 8,25 5)))
+60|SRID=12;GEOMETRYCOLLECTION(POLYGON((5 0,5 2,8 2,8 4,5 4,5 6,8 6,8 8,5 8,5 10,10 10,10 0,5 0)),POLYGON((0 0,0 10,5 10,5 8,2 8,2 6,5 6,5 4,2 4,2 2,5 2,5 0,0 0)),POLYGON((20 0,20 10,30 10,30 0,20 0),(25 5,28 5,25 8,25 5)),LINESTRING(5 5,10 5),LINESTRING(5 0,10 0),LINESTRING(0 5,5 5),LINESTRING(0 0,5 0))
+70|SRID=11;GEOMETRYCOLLECTION(LINESTRING(1691982 4874589.604285714 312.24,1691984.86 4874593.69 312.24,1691983.26 4874594.81 312.24),LINESTRING(1691978.03 4874587.16 298.36,1691979.54 4874586.09 312.24,1691981.3051513054 4874588.611644722 312.24),LINESTRING(1691981.3051513054 4874588.611644722 312.24,1691982 4874589.604285714 312.24))
 80|GEOMETRYCOLLECTION(LINESTRING(0 1,0 1,0 1))
 81|GEOMETRYCOLLECTION(LINESTRING(0 1,0 1))
 82|t
diff --git a/regress/core/tickets.sql b/regress/core/tickets.sql
index 034720d..abb3926 100644
--- a/regress/core/tickets.sql
+++ b/regress/core/tickets.sql
@@ -386,7 +386,7 @@ SELECT '#804', ST_AsGML(3, 'SRID=4326;POINT(0 0)'::geometry, 0, 1);
 SELECT '#845', ST_Intersects('POINT(169.69960846592 -46.5061209281002)'::geometry, 'POLYGON((169.699607857174 -46.5061218662,169.699607857174 -46.5061195965597,169.699608806526 -46.5061195965597,169.699608806526 -46.5061218662,169.699607857174 -46.5061218662))'::geometry);
 
 -- #834
-SELECT '#834', ST_AsEWKT(ST_Intersection('LINESTRING(0 0,0 10,10 10,10 0)', 'LINESTRING(10 10 4,10 0 5,0 0 5)'));
+SELECT '#834', ST_AsEWKT(ST_Normalize(ST_Force2D(ST_Intersection('LINESTRING(0 0,0 10,10 10,10 0)', 'LINESTRING(10 10 4,10 0 5,0 0 5)'))));
 
 -- #884 --
 CREATE TABLE foo (id integer, the_geom geometry);
diff --git a/regress/core/tickets_expected b/regress/core/tickets_expected
index 9bbed01..d0cc88a 100644
--- a/regress/core/tickets_expected
+++ b/regress/core/tickets_expected
@@ -128,7 +128,7 @@ ERROR:  First argument must be a LINESTRING
 #723|f
 #804|<gml:Point srsName="urn:ogc:def:crs:EPSG::4326"><gml:pos srsDimension="2">0 0</gml:pos></gml:Point>
 #845|t
-#834|GEOMETRYCOLLECTION(POINT(0 0 5),LINESTRING(10 10 5,10 0 5))
+#834|GEOMETRYCOLLECTION(LINESTRING(10 0,10 10),POINT(0 0))
 #884|1|f
 #884|2|t
 #938|

-----------------------------------------------------------------------

Summary of changes:
 NEWS                          |  1 +
 regress/core/split.sql        | 62 +++++++++++++++++++++----------------------
 regress/core/split_expected   | 32 +++++++++++-----------
 regress/core/tickets.sql      |  2 +-
 regress/core/tickets_expected |  2 +-
 5 files changed, 50 insertions(+), 49 deletions(-)


hooks/post-receive
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