summaryrefslogtreecommitdiff
path: root/mysql-test/t/union.test
diff options
context:
space:
mode:
authorAlexey Kopytov <Alexey.Kopytov@sun.com>2009-03-27 15:59:09 +0300
committerAlexey Kopytov <Alexey.Kopytov@sun.com>2009-03-27 15:59:09 +0300
commitb718d18aea58809e0e5ccbbf7a5fb31b63cc21db (patch)
tree98f41d6cc7aa09e21f49fd1b7bab42ae957d3e7e /mysql-test/t/union.test
parentad7e825d54d618957fe62027644c5173db67a7c8 (diff)
parent1b93843864c16cc98494c0c805828d142eb5065d (diff)
downloadmariadb-git-b718d18aea58809e0e5ccbbf7a5fb31b63cc21db.tar.gz
Automerge.
Diffstat (limited to 'mysql-test/t/union.test')
-rw-r--r--mysql-test/t/union.test15
1 files changed, 15 insertions, 0 deletions
diff --git a/mysql-test/t/union.test b/mysql-test/t/union.test
index ee4c174d76b..ece7099f66e 100644
--- a/mysql-test/t/union.test
+++ b/mysql-test/t/union.test
@@ -1074,4 +1074,19 @@ SELECT * FROM (SELECT * FROM (SELECT NULL)a) b UNION SELECT a FROM t1;
DESC t6;
DROP TABLE t1, t2, t3, t4, t5, t6;
+
+#
+# Bug #43432: Union on floats does unnecessary rounding
+#
+
+CREATE TABLE t1 (f FLOAT(9,6));
+CREATE TABLE t2 AS SELECT f FROM t1 UNION SELECT f FROM t1;
+SHOW FIELDS FROM t2;
+DROP TABLE t1, t2;
+
+CREATE TABLE t1(d DOUBLE(9,6));
+CREATE TABLE t2 AS SELECT d FROM t1 UNION SELECT d FROM t1;
+SHOW FIELDS FROM t2;
+DROP TABLE t1, t2;
+
--echo End of 5.0 tests