Tweak "line" test to avoid negative zeros on some platforms

This commit is contained in:
Peter Eisentraut 2013-10-25 07:08:40 -04:00
parent 5e1e47c7c0
commit a0a546f0d9
2 changed files with 10 additions and 10 deletions

View File

@ -5,7 +5,7 @@
--DROP TABLE LINE_TBL;
CREATE TABLE LINE_TBL (s line);
INSERT INTO LINE_TBL VALUES ('{1,-1,1}');
INSERT INTO LINE_TBL VALUES ('(0,0),(6,6)');
INSERT INTO LINE_TBL VALUES ('(0,0.1),(6,6)');
INSERT INTO LINE_TBL VALUES ('10,-10 ,-5,-4');
INSERT INTO LINE_TBL VALUES ('[-1e6,2e2,3e5, -4e1]');
INSERT INTO LINE_TBL VALUES ('(11,22,33,44)');
@ -42,7 +42,7 @@ select * from LINE_TBL;
s
---------------------------------------------
{1,-1,1}
{1,-1,0}
{0.983333333333333,-1,0.1}
{-0.4,-1,-6}
{-0.000184615384615385,-1,15.3846153846154}
{1,-1,11}
@ -55,7 +55,7 @@ SELECT * FROM LINE_TBL WHERE (s <-> line '[(1,2),(3,4)]') < 10;
s
---------------------------------------------
{1,-1,1}
{1,-1,0}
{0.983333333333333,-1,0.1}
{-0.4,-1,-6}
{-0.000184615384615385,-1,15.3846153846154}
{1,-1,11}
@ -64,17 +64,17 @@ SELECT * FROM LINE_TBL WHERE (s <-> line '[(1,2),(3,4)]') < 10;
(7 rows)
SELECT * FROM LINE_TBL WHERE (point '(0.1,0.1)' <-> s) < 1;
s
----------
s
----------------------------
{1,-1,1}
{1,-1,0}
{0.983333333333333,-1,0.1}
(2 rows)
SELECT * FROM LINE_TBL WHERE (lseg '[(0.1,0.1),(0.2,0.2)]' <-> s) < 1;
s
----------
s
----------------------------
{1,-1,1}
{1,-1,0}
{0.983333333333333,-1,0.1}
(2 rows)
SELECT line '[(1,1),(2,1)]' <-> line '[(-1,-1),(-2,-1)]';

View File

@ -7,7 +7,7 @@
CREATE TABLE LINE_TBL (s line);
INSERT INTO LINE_TBL VALUES ('{1,-1,1}');
INSERT INTO LINE_TBL VALUES ('(0,0),(6,6)');
INSERT INTO LINE_TBL VALUES ('(0,0.1),(6,6)');
INSERT INTO LINE_TBL VALUES ('10,-10 ,-5,-4');
INSERT INTO LINE_TBL VALUES ('[-1e6,2e2,3e5, -4e1]');
INSERT INTO LINE_TBL VALUES ('(11,22,33,44)');