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Bug#44352 UPPER/LOWER function doesn't work correctly

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on cp932 and sjis environment.
Problem: case conversion erroneously changes the second bytes
of multi-byte sequences because single-byte functions were
called in a mistake.
Fix: call multi-byte aware functions instead.
This commit is contained in:
Alexander Barkov
2009-05-05 11:55:22 +05:00
parent 0f8ae02353
commit a5184bb351
6 changed files with 42 additions and 8 deletions
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6
mysql-test/t/ctype_cp932_binlog_stm.test
View File

@@ -34,4 +34,10 @@ delimiter ;|
--error 1220
SHOW BINLOG EVENTS FROM 364;
--echo Bug#44352 UPPER/LOWER function doesn't work correctly on cp932 and sjis environment.
CREATE TABLE t1 (a varchar(16)) character set cp932;
INSERT INTO t1 VALUES (0x8372835E),(0x8352835E);
SELECT hex(a), hex(lower(a)), hex(upper(a)) FROM t1 ORDER BY binary(a);
DROP TABLE t1;
--echo End of 5.1 tests

10
mysql-test/t/ctype_sjis.test
View File

@@ -83,3 +83,13 @@ SET NAMES sjis;
SELECT HEX('<27><><EFBFBD><EFBFBD><EFBFBD>@<40>\') FROM DUAL;
# End of 4.1 tests
--echo # Start of 5.1 tests
--echo Bug#44352 UPPER/LOWER function doesn't work correctly on cp932 and sjis environment.
CREATE TABLE t1 (a varchar(16)) character set sjis;
INSERT INTO t1 VALUES (0x8372835E),(0x8352835E);
SELECT hex(a), hex(lower(a)), hex(upper(a)) FROM t1 ORDER BY binary(a);
DROP TABLE t1;
--echo # End of 5.1 tests