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MDEV-7528 GIS: Functions return NULL instead of specified -1 for NULL arguments.

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The behaviour required by the standard seems too weird to expect.
This commit is contained in:
Alexey Botchkov
2015-06-23 11:57:05 +05:00
parent 3e4126e9d6
commit d3b7eb7b99
3 changed files with 40 additions and 15 deletions
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8
mysql-test/r/gis.result
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@@ -1111,7 +1111,7 @@ DROP TABLE t0, t1, t2;
#
SELECT ISCLOSED(CONVERT(CONCAT(' ', 0x2), BINARY(20)));
ISCLOSED(CONVERT(CONCAT(' ', 0x2), BINARY(20)))
NULL
-1
#
# BUG#12537203 - CRASH WHEN SUBSELECTING GLOBAL VARIABLES IN
# GEOMETRY FUNCTION ARGUMENTS
@@ -1810,3 +1810,9 @@ disjoint
select ST_Relate(ST_PointFromText('POINT(0 0)'),ST_PointFromText('POINT(0 0)'),'FF*FF****') as disjoint;
disjoint
0
#
# MDEV-7528 GIS: Functions return NULL instead of specified -1 for NULL arguments.
#
select ST_IsRing(NULL);
ST_IsRing(NULL)
-1