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Merge bk-internal.mysql.com:/home/bk/mysql-4.1

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into mysql.com:/home/my/mysql-4.1
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2004-01-09 12:40:09 +01:00
parent c331a89119 b321b7c00d
commit 21bef0ed8c
22 changed files with 756 additions and 58 deletions
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42
mysql-test/r/user_var.result
View File

@ -120,3 +120,45 @@ select @a+0, @a:=@a+0+count(*), count(*), @a+0 from t1 group by i;
1 3 2 0
3 6 3 0
drop table t1;
set @a=_latin2'test';
select charset(@a),collation(@a),coercibility(@a);
charset(@a) collation(@a) coercibility(@a)
latin2 latin2_general_ci 3
select @a=_latin2'TEST';
@a=_latin2'TEST'
1
select @a=_latin2'TEST' collate latin2_bin;
@a=_latin2'TEST' collate latin2_bin
0
set @a=_latin2'test' collate latin2_general_ci;
select charset(@a),collation(@a),coercibility(@a);
charset(@a) collation(@a) coercibility(@a)
latin2 latin2_general_ci 0
select @a=_latin2'TEST';
@a=_latin2'TEST'
1
select @a=_latin2'TEST' collate latin2_bin;
ERROR HY000: Illegal mix of collations (latin2_general_ci,EXPLICIT) and (latin2_bin,EXPLICIT) for operation '='
select charset(@a:=_latin2'test');
charset(@a:=_latin2'test')
latin2
select collation(@a:=_latin2'test');
collation(@a:=_latin2'test')
latin2_general_ci
select coercibility(@a:=_latin2'test');
coercibility(@a:=_latin2'test')
3
select collation(@a:=_latin2'test' collate latin2_bin);
collation(@a:=_latin2'test' collate latin2_bin)
latin2_bin
select coercibility(@a:=_latin2'test' collate latin2_bin);
coercibility(@a:=_latin2'test' collate latin2_bin)
0
select (@a:=_latin2'test' collate latin2_bin) = _latin2'TEST';
(@a:=_latin2'test' collate latin2_bin) = _latin2'TEST'
0
select charset(@a),collation(@a),coercibility(@a);
charset(@a) collation(@a) coercibility(@a)
latin2 latin2_bin 0
select (@a:=_latin2'test' collate latin2_bin) = _latin2'TEST' collate latin2_general_ci;
ERROR HY000: Illegal mix of collations (latin2_bin,EXPLICIT) and (latin2_general_ci,EXPLICIT) for operation '='

28
mysql-test/t/user_var.test
View File

@ -71,3 +71,31 @@ select @a:=0; select @a, @a:=@a+count(*), count(*), @a from t1 group by i;
select @a:=0; select @a+0, @a:=@a+0+count(*), count(*), @a+0 from t1 group by i;
drop table t1;
#
# Bug #2244: User variables didn't copy collation and derivation
# attributes from values they were initialized to.
#
set @a=_latin2'test';
select charset(@a),collation(@a),coercibility(@a);
select @a=_latin2'TEST';
select @a=_latin2'TEST' collate latin2_bin;
set @a=_latin2'test' collate latin2_general_ci;
select charset(@a),collation(@a),coercibility(@a);
select @a=_latin2'TEST';
--error 1266
select @a=_latin2'TEST' collate latin2_bin;
#
# Check the same invoking Item_set_user_var
#
select charset(@a:=_latin2'test');
select collation(@a:=_latin2'test');
select coercibility(@a:=_latin2'test');
select collation(@a:=_latin2'test' collate latin2_bin);
select coercibility(@a:=_latin2'test' collate latin2_bin);
select (@a:=_latin2'test' collate latin2_bin) = _latin2'TEST';
select charset(@a),collation(@a),coercibility(@a);
--error 1266
select (@a:=_latin2'test' collate latin2_bin) = _latin2'TEST' collate latin2_general_ci;