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authorAlexander Barkov <bar@mariadb.org>2015-10-08 20:48:46 +0400
committerAlexander Barkov <bar@mariadb.org>2015-10-08 20:48:46 +0400
commit16ad1fc54027c4607f9edd14b02f776b41393f16 (patch)
tree534f8608a49b3d77774a9ed1cf9412a433f83cac /mysql-test/t/func_group.test
parent7091b7852d27e6c8a1875b2acc0d1adbfb29984f (diff)
downloadmariadb-git-16ad1fc54027c4607f9edd14b02f776b41393f16.tar.gz
MDEV-8921 Wrong result for CAST(AVG(double_column) AS SIGNED)
Diffstat (limited to 'mysql-test/t/func_group.test')
-rw-r--r--mysql-test/t/func_group.test12
1 files changed, 12 insertions, 0 deletions
diff --git a/mysql-test/t/func_group.test b/mysql-test/t/func_group.test
index 2497e4850b7..9fedfa8bc72 100644
--- a/mysql-test/t/func_group.test
+++ b/mysql-test/t/func_group.test
@@ -1582,5 +1582,17 @@ SELECT id, AVG(a) AS avg, CAST(AVG(a) AS SIGNED) AS cast_avg FROM t1 GROUP BY id
DROP TABLE t1;
--echo #
+--echo # MDEV-8921 Wrong result for CAST(AVG(double_column) AS SIGNED)
+--echo #
+CREATE TABLE t1 (id INT, a DOUBLE);
+INSERT INTO t1 VALUES (1,0x7FFFFFFFFFFFFFFF),(2,0x7FFFFFFFFFFFFFFF);
+SELECT id, AVG(a) AS avg, CAST(MIN(a) AS SIGNED) AS cast_min,CAST(AVG(a) AS SIGNED) AS cast_avg FROM t1 GROUP BY id HAVING avg!=123 ORDER BY id;
+DROP TABLE t1;
+CREATE TABLE t1 (a DOUBLE);
+INSERT INTO t1 VALUES (0x7FFFFFFFFFFFFFFF);
+SELECT MIN(a), SUM(a), CAST(SUM(a) AS SIGNED), CAST(AVG(a) AS SIGNED) FROM t1;
+DROP TABLE t1;
+
+--echo #
--echo # End of 10.1 tests
--echo #