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authorAlexander Barkov <bar@mariadb.com>2019-03-15 14:11:30 +0400
committerAlexander Barkov <bar@mariadb.com>2019-03-15 14:12:05 +0400
commitb6dc47a0f72fb56b4e7e916dbf8df861949253e0 (patch)
tree39f2c4456f6cf41a2cea71bf96e5313c596968ed /mysql-test/t
parent34db9958e28c325b0f708f78b7ff029de810d5ea (diff)
downloadmariadb-git-b6dc47a0f72fb56b4e7e916dbf8df861949253e0.tar.gz
MDEV-17643 Assertion `nr >= 0.0' failed in Item_sum_std::val_real()
Diffstat (limited to 'mysql-test/t')
-rw-r--r--mysql-test/t/func_math.test33
1 files changed, 33 insertions, 0 deletions
diff --git a/mysql-test/t/func_math.test b/mysql-test/t/func_math.test
index 8cacb4c575a..4c2d7921593 100644
--- a/mysql-test/t/func_math.test
+++ b/mysql-test/t/func_math.test
@@ -599,3 +599,36 @@ SELECT STDDEV_POP(ROUND(0,@A:=2009)) FROM (SELECT 1 UNION SELECT 2) fake_table;
--echo #
--echo # End of 10.0 tests
--echo #
+
+
+--echo #
+--echo # Start of 10.1 tests
+--echo #
+
+--echo #
+--echo # MDEV-17643 Assertion `nr >= 0.0' failed in Item_sum_std::val_real()
+--echo #
+
+CREATE TABLE t1 ( pk int NOT NULL, i1 int NOT NULL, d1 date NOT NULL, t1 time);
+INSERT INTO t1 VALUES (7,9,'2007-08-15','03:55:02'),(8,7,'1993-06-05','04:17:51'),(9,7,'2034-07-01','17:31:12'),(10,0,'1998-08-24','08:09:27');
+SELECT DISTINCT STDDEV_SAMP(EXPORT_SET(t1, -1379790335835635712, (i1 + 'o'), (MD5(d1)))) FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a VARCHAR(128));
+INSERT INTO t1 VALUES ('1e310');
+INSERT INTO t1 VALUES ('-1e310');
+INSERT INTO t1 VALUES ('0');
+SELECT STDDEV_SAMP(a) FROM t1;
+DROP TABLE t1;
+
+CREATE OR REPLACE TABLE t1 (a DOUBLE);
+INSERT INTO t1 VALUES (1.7e+308);
+INSERT INTO t1 VALUES (-1.7e+308);
+INSERT INTO t1 VALUES (0);
+SELECT STDDEV_SAMP(a) FROM t1;
+DROP TABLE t1;
+
+
+--echo #
+--echo # End of 10.1 tests
+--echo #