database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-08-08 11:22:35 +03:00
Code Activity

MDEV-8417 utf8mb4: compare broken bytes as "greater than any non-broken character"

Browse Source
This commit is contained in:
Alexander Barkov
2015-07-06 10:47:39 +04:00
parent 7ab7f5327a
commit 35d8ac350d
7 changed files with 275 additions and 149 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
mysql-test/include/ctype_utf8mb4.inc
View File

@@ -1802,5 +1802,28 @@ DROP TABLE t1;
--echo #
--echo #
--echo # End of tests
--echo # ctype_utf8mb4.inc: Start of 10.1 tests
--echo #
--echo #
--echo # MDEV-8417 utf8mb4: compare broken bytes as "greater than any non-broken character"
--echo #
CREATE TABLE t1 (a VARCHAR(10) CHARACTER SET utf8mb4, KEY(a));
INSERT INTO t1 VALUES (0x61);
INSERT INTO t1 VALUES (0xC280),(0xDFBF);
INSERT INTO t1 VALUES (0xE0A080),(0xEFBFBF);
INSERT INTO t1 VALUES (0xF0908080),(0xF48FBFBF);
SELECT HEX(a) FROM t1 ORDER BY a;
SELECT HEX(a) FROM t1 ORDER BY a DESC;
ALTER TABLE t1 MODIFY a VARCHAR(10) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin;
SELECT HEX(a) FROM t1 ORDER BY a;
SELECT HEX(a) FROM t1 ORDER BY a DESC;
DROP TABLE t1;
--echo #
--echo # ctype_utf8mb4.inc: End of 10.1 tests
--echo #
--echo #
--echo # End of ctype_utf8mb4.inc
--echo #