diff options
Diffstat (limited to 'mysql-test/r/ctype_utf8mb4.result')
| -rw-r--r-- | mysql-test/r/ctype_utf8mb4.result | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/mysql-test/r/ctype_utf8mb4.result b/mysql-test/r/ctype_utf8mb4.result index d45b6b23263..904f432af20 100644 --- a/mysql-test/r/ctype_utf8mb4.result +++ b/mysql-test/r/ctype_utf8mb4.result @@ -2859,6 +2859,29 @@ SELECT LENGTH(data) AS len FROM (SELECT REPEAT('☃', 65536) AS data ) AS sub; len 196608 # +# MDEV-15624 Changing the default character set to utf8mb4 changes query evaluation in a very surprising way +# +SET NAMES utf8mb4; +CREATE TABLE t1 (id INT); +INSERT INTO t1 VALUES (1),(2),(3); +SELECT COUNT(DISTINCT c) FROM (SELECT id, REPLACE(UUID(), "-", "") AS c FROM t1) AS d1; +COUNT(DISTINCT c) +3 +SELECT DISTINCT INSERT(uuid(), 9, 1, "X") AS c FROM t1; +c +xxxxxxxxxxxxx-xxxx-xxxx-xxxxxxxxxxxx +xxxxxxxxxxxxx-xxxx-xxxx-xxxxxxxxxxxx +xxxxxxxxxxxxx-xxxx-xxxx-xxxxxxxxxxxx +SELECT COUNT(DISTINCT c) FROM (SELECT id, INSERT(UUID(), 9, 1, "X") AS c FROM t1) AS d1; +COUNT(DISTINCT c) +3 +SELECT DISTINCT INSERT(UUID(), 9, 1, "X") AS c FROM t1; +c +xxxxxxxxxxxxx-xxxx-xxxx-xxxxxxxxxxxx +xxxxxxxxxxxxx-xxxx-xxxx-xxxxxxxxxxxx +xxxxxxxxxxxxx-xxxx-xxxx-xxxxxxxxxxxx +DROP TABLE t1; +# # End of 5.5 tests # # |