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Bug#42511 mysqld: ctype-ucs2.c:2044: my_strnncollsp_utf32: Assertion (tlen % 4) == 0' fai

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Problem: trailing spaces were stripped using 8-bit code,
so the truncation result length was incorrect, which led
to an assertion failure.
Fix: using multi-byte safe code.
This commit is contained in:
Alexander Barkov
2010-08-26 16:36:33 +04:00
parent f0d2765cc3
commit 3509fecfc1
3 changed files with 29 additions and 6 deletions
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11
mysql-test/t/ctype_utf32.test
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@@ -818,6 +818,17 @@ SHOW CREATE TABLE t1;
SELECT * FROM t1;
DROP TABLE t1;
--echo #
--echo # Bug#42511 mysqld: ctype-ucs2.c:2044: my_strnncollsp_utf32: Assertion (tlen % 4) == 0' faied
--echo #
CREATE TABLE t1 (
b char(250) CHARACTER SET utf32,
key (b)
) ENGINE=MYISAM;
INSERT INTO t1 VALUES ('d'),('f');
SELECT * FROM t1 WHERE b BETWEEN 'a' AND 'z';
DROP TABLE t1;
--echo #
--echo # End of 5.5 tests
--echo #