summaryrefslogtreecommitdiff
path: root/mysql-test
diff options
context:
space:
mode:
authorAlexander Barkov <bar@mariadb.org>2016-08-03 15:55:48 +0400
committerAlexander Barkov <bar@mariadb.org>2016-08-03 15:55:48 +0400
commitecb7ce7844237e2366ab5e8d9963f370cb1042aa (patch)
tree4b54885daca258b5749310893c7694086681b612 /mysql-test
parent35c9c856347fe340f3d564f33e76bb6f9ea05e76 (diff)
downloadmariadb-git-ecb7ce7844237e2366ab5e8d9963f370cb1042aa.tar.gz
MDEV-10467 Assertion `nr >= 0.0' failed in Item_sum_std::val_real()
Backporting MDEV-5781 from 10.0.
Diffstat (limited to 'mysql-test')
-rw-r--r--mysql-test/r/func_math.result12
-rw-r--r--mysql-test/t/func_math.test12
2 files changed, 24 insertions, 0 deletions
diff --git a/mysql-test/r/func_math.result b/mysql-test/r/func_math.result
index d122d435ac7..66bbb25b309 100644
--- a/mysql-test/r/func_math.result
+++ b/mysql-test/r/func_math.result
@@ -761,3 +761,15 @@ select 5 div 2.0;
select 5.9 div 2, 1.23456789e3 DIV 2, 1.23456789e9 DIV 2, 1.23456789e19 DIV 2;
5.9 div 2 1.23456789e3 DIV 2 1.23456789e9 DIV 2 1.23456789e19 DIV 2
2 617 617283945 6172839450000000000
+#
+# MDEV-10467 Assertion `nr >= 0.0' failed in Item_sum_std::val_real()
+#
+CREATE TABLE t1 (i INT);
+INSERT INTO t1 VALUES (1),(2);
+SELECT STDDEV_SAMP(ROUND('0', 309)) FROM t1;
+STDDEV_SAMP(ROUND('0', 309))
+0
+DROP TABLE t1;
+#
+# End of 5.5 tests
+#
diff --git a/mysql-test/t/func_math.test b/mysql-test/t/func_math.test
index cd90184ebf5..d31b33b5df9 100644
--- a/mysql-test/t/func_math.test
+++ b/mysql-test/t/func_math.test
@@ -567,3 +567,15 @@ select 5.0 div 2.0;
select 5.0 div 2;
select 5 div 2.0;
select 5.9 div 2, 1.23456789e3 DIV 2, 1.23456789e9 DIV 2, 1.23456789e19 DIV 2;
+
+--echo #
+--echo # MDEV-10467 Assertion `nr >= 0.0' failed in Item_sum_std::val_real()
+--echo #
+CREATE TABLE t1 (i INT);
+INSERT INTO t1 VALUES (1),(2);
+SELECT STDDEV_SAMP(ROUND('0', 309)) FROM t1;
+DROP TABLE t1;
+
+--echo #
+--echo # End of 5.5 tests
+--echo #