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Bug#4521: unique key prefix interacts poorly with utf8.

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Fix for binary collations for MyISAM and HEAP BTREE.
This patch also changes trailing spaces behaviour for
binary collations. Binary collations now have PAD 
characteristic too.
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unknown
2004-08-19 15:15:10 +05:00
parent 6cf9fd7cdb
commit 7fbc796d4a
11 changed files with 384 additions and 41 deletions
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mysql-test/r/binary.result
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@@ -59,8 +59,10 @@ concat("-",a,"-",b,"-")
-hello-hello-
select concat("-",a,"-",b,"-") from t1 where b="hello ";
concat("-",a,"-",b,"-")
-hello-hello-
select concat("-",a,"-",b,"-") from t1 ignore index (b) where b="hello ";
concat("-",a,"-",b,"-")
-hello-hello-
alter table t1 modify b tinytext not null, drop key b, add key (b(100));
select concat("-",a,"-",b,"-") from t1;
concat("-",a,"-",b,"-")