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This commit is contained in:
Alexey Kopytov
2009-03-27 15:59:09 +03:00
parent ad7e825d54 1b93843864
commit b718d18aea
5 changed files with 54 additions and 14 deletions
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15
mysql-test/t/union.test
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@@ -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