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

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into neptunus.(none):/home/msvensson/mysql/mysql-4.1
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unknown 2005-03-24 20:17:08 +01:00
commit cdf8e293d9
5 changed files with 42 additions and 3 deletions
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4
myisam/myisamchk.c
View file

@ -427,8 +427,8 @@ static void usage(void)
can't fix the data file.\n\
--character-sets-dir=...\n\
Directory where character sets are.\n\
--set-character-set=name\n\
Change the character set used by the index.\n\
--set-collation=name\n\
Change the collation used by the index.\n\
-q, --quick Faster repair by not modifying the data file.\n\
One can give a second '-q' to force myisamchk to\n\
modify the original datafile in case of duplicate keys.\n\

20
mysql-test/r/func_str.result
View file

@ -636,6 +636,26 @@ drop table t1;
select charset(null), collation(null), coercibility(null);
charset(null) collation(null) coercibility(null)
binary binary 5
CREATE TABLE t1 (a int, b int);
CREATE TABLE t2 (a int, b int);
INSERT INTO t1 VALUES (1,1),(2,2);
INSERT INTO t2 VALUES (2,2),(3,3);
select t1.*,t2.* from t1 left join t2 on (t1.b=t2.b)
where collation(t2.a) = _utf8'binary' order by t1.a,t2.a;
a b a b
1 1 NULL NULL
2 2 2 2
select t1.*,t2.* from t1 left join t2 on (t1.b=t2.b)
where charset(t2.a) = _utf8'binary' order by t1.a,t2.a;
a b a b
1 1 NULL NULL
2 2 2 2
select t1.*,t2.* from t1 left join t2 on (t1.b=t2.b)
where coercibility(t2.a) = 2 order by t1.a,t2.a;
a b a b
1 1 NULL NULL
2 2 2 2
DROP TABLE t1, t2;
select SUBSTR('abcdefg',3,2);
SUBSTR('abcdefg',3,2)
cd

14
mysql-test/t/func_str.test
View file

@ -376,6 +376,20 @@ insert into t1 values (null);
select charset(a), collation(a), coercibility(a) from t1;
drop table t1;
select charset(null), collation(null), coercibility(null);
#
# Make sure OUTER JOIN is not replaced with a regular joun
#
CREATE TABLE t1 (a int, b int);
CREATE TABLE t2 (a int, b int);
INSERT INTO t1 VALUES (1,1),(2,2);
INSERT INTO t2 VALUES (2,2),(3,3);
select t1.*,t2.* from t1 left join t2 on (t1.b=t2.b)
where collation(t2.a) = _utf8'binary' order by t1.a,t2.a;
select t1.*,t2.* from t1 left join t2 on (t1.b=t2.b)
where charset(t2.a) = _utf8'binary' order by t1.a,t2.a;
select t1.*,t2.* from t1 left join t2 on (t1.b=t2.b)
where coercibility(t2.a) = 2 order by t1.a,t2.a;
DROP TABLE t1, t2;
#
# test for SUBSTR

3
sql/item_func.h
View file

@ -616,7 +616,8 @@ public:
Item_func_coercibility(Item *a) :Item_int_func(a) {}
longlong val_int();
const char *func_name() const { return "coercibility"; }
void fix_length_and_dec() { max_length=10; }
void fix_length_and_dec() { max_length=10; maybe_null= 0; }
table_map not_null_tables() const { return 0; }
};
class Item_func_locate :public Item_int_func

4
sql/item_strfunc.h
View file

@ -641,7 +641,9 @@ public:
{
collation.set(system_charset_info);
max_length= 64 * collation.collation->mbmaxlen; // should be enough
maybe_null= 0;
};
table_map not_null_tables() const { return 0; }
};
class Item_func_collation :public Item_str_func
@ -654,7 +656,9 @@ public:
{
collation.set(system_charset_info);
max_length= 64 * collation.collation->mbmaxlen; // should be enough
maybe_null= 0;
};
table_map not_null_tables() const { return 0; }
};
class Item_func_crc32 :public Item_int_func