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Bug#9509 Optimizer: wrong result after AND with latin1_german2_ci

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We cannot propagate constants with tricky collations.
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unknown
2005-05-05 21:13:57 +05:00
parent b6317e3ac0
commit d8cf7e0133
22 changed files with 115 additions and 17 deletions
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6
mysql-test/r/ctype_latin1_de.result
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@ -338,3 +338,9 @@ ss
ss
<EFBFBD>
DROP TABLE t1;
create table t1 (s1 char(5) character set latin1 collate latin1_german2_ci);
insert into t1 values (0xf6) /* this is o-umlaut */;
select * from t1 where length(s1)=1 and s1='oe';
s1
<EFBFBD>
drop table t1;

8
mysql-test/t/ctype_latin1_de.test
View File

@ -132,3 +132,11 @@ INSERT INTO t1 VALUES ('
ALTER TABLE t1 ADD KEY ifword(col1);
SELECT * FROM t1 WHERE col1='<27>' ORDER BY col1, BINARY col1;
DROP TABLE t1;
#
# Bug#9509
#
create table t1 (s1 char(5) character set latin1 collate latin1_german2_ci);
insert into t1 values (0xf6) /* this is o-umlaut */;
select * from t1 where length(s1)=1 and s1='oe';
drop table t1;