database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-08-08 11:22:35 +03:00
Code Activity

Merge olga.mysql.com:/home/igor/mysql-4.1-opt

Browse Source 
into  olga.mysql.com:/home/igor/mysql-5.0-opt
This commit is contained in:
igor@olga.mysql.com
2007-04-03 16:11:27 -07:00
parent 54bc9c3d77 90aa05d276
commit 6aa599fc31
4 changed files with 109 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

59
mysql-test/r/order_by.result
View File

@@ -906,6 +906,65 @@ ERROR 23000: Column 'val' in order clause is ambiguous
SELECT p.a AS val, q.a AS val FROM t1 p, t1 q ORDER BY val > 1;
ERROR 23000: Column 'val' in order clause is ambiguous
DROP TABLE t1;
CREATE TABLE t1 (a int);
INSERT INTO t1 VALUES (3), (2), (4), (1);
SELECT a, IF(a IN (2,3), a, a+10) FROM t1
ORDER BY IF(a IN (2,3), a, a+10);
a IF(a IN (2,3), a, a+10)
2 2
3 3
1 11
4 14
SELECT a, IF(a NOT IN (2,3), a, a+10) FROM t1
ORDER BY IF(a NOT IN (2,3), a, a+10);
a IF(a NOT IN (2,3), a, a+10)
1 1
4 4
2 12
3 13
SELECT a, IF(a IN (2,3), a, a+10) FROM t1
ORDER BY IF(a NOT IN (2,3), a, a+10);
a IF(a IN (2,3), a, a+10)
1 11
4 14
2 2
3 3
SELECT a, IF(a BETWEEN 2 AND 3, a, a+10) FROM t1
ORDER BY IF(a BETWEEN 2 AND 3, a, a+10);
a IF(a BETWEEN 2 AND 3, a, a+10)
2 2
3 3
1 11
4 14
SELECT a, IF(a NOT BETWEEN 2 AND 3, a, a+10) FROM t1
ORDER BY IF(a NOT BETWEEN 2 AND 3, a, a+10);
a IF(a NOT BETWEEN 2 AND 3, a, a+10)
1 1
4 4
2 12
3 13
SELECT a, IF(a BETWEEN 2 AND 3, a, a+10) FROM t1
ORDER BY IF(a NOT BETWEEN 2 AND 3, a, a+10);
a IF(a BETWEEN 2 AND 3, a, a+10)
1 11
4 14
2 2
3 3
SELECT IF(a IN (1,2), a, '') as x1, IF(a NOT IN (1,2), a, '') as x2
FROM t1 GROUP BY x1, x2;
x1 x2
3
4
1
2
SELECT IF(a IN (1,2), a, '') as x1, IF(a NOT IN (1,2), a, '') as x2
FROM t1 GROUP BY x1, IF(a NOT IN (1,2), a, '');
x1 x2
3
4
1
2
DROP TABLE t1;
create table t1 (a int not null, b int not null, c int not null);
insert t1 values (1,1,1),(1,1,2),(1,2,1);
select a, b from t1 group by a, b order by sum(c);

30
mysql-test/t/order_by.test
View File

@@ -617,7 +617,6 @@ UPDATE bug25126 SET MissingCol = val ORDER BY MissingCol;
UPDATE bug25126 SET MissingCol = MissingCol ORDER BY MissingCol;
DROP TABLE bug25126;
#
# Bug #25427: crash when order by expression contains a name
# that cannot be resolved unambiguously
@@ -633,6 +632,35 @@ SELECT p.a AS val, q.a AS val FROM t1 p, t1 q ORDER BY val > 1;
DROP TABLE t1;
#
# Bug #27532: ORDER/GROUP BY expressions with IN/BETWEEN and NOT IN/BETWEEN
#
CREATE TABLE t1 (a int);
INSERT INTO t1 VALUES (3), (2), (4), (1);
SELECT a, IF(a IN (2,3), a, a+10) FROM t1
ORDER BY IF(a IN (2,3), a, a+10);
SELECT a, IF(a NOT IN (2,3), a, a+10) FROM t1
ORDER BY IF(a NOT IN (2,3), a, a+10);
SELECT a, IF(a IN (2,3), a, a+10) FROM t1
ORDER BY IF(a NOT IN (2,3), a, a+10);
SELECT a, IF(a BETWEEN 2 AND 3, a, a+10) FROM t1
ORDER BY IF(a BETWEEN 2 AND 3, a, a+10);
SELECT a, IF(a NOT BETWEEN 2 AND 3, a, a+10) FROM t1
ORDER BY IF(a NOT BETWEEN 2 AND 3, a, a+10);
SELECT a, IF(a BETWEEN 2 AND 3, a, a+10) FROM t1
ORDER BY IF(a NOT BETWEEN 2 AND 3, a, a+10);
SELECT IF(a IN (1,2), a, '') as x1, IF(a NOT IN (1,2), a, '') as x2
FROM t1 GROUP BY x1, x2;
SELECT IF(a IN (1,2), a, '') as x1, IF(a NOT IN (1,2), a, '') as x2
FROM t1 GROUP BY x1, IF(a NOT IN (1,2), a, '');
DROP TABLE t1;
# End of 4.1
create table t1 (a int not null, b int not null, c int not null);
insert t1 values (1,1,1),(1,1,2),(1,2,1);
select a, b from t1 group by a, b order by sum(c);

20
sql/item_cmpfunc.cc
View File

@@ -1079,6 +1079,26 @@ longlong Item_func_strcmp::val_int()
}
bool Item_func_opt_neg::eq(const Item *item, bool binary_cmp) const
{
/* Assume we don't have rtti */
if (this == item)
return 1;
if (item->type() != FUNC_ITEM)
return 0;
Item_func *item_func=(Item_func*) item;
if (arg_count != item_func->arg_count ||
functype() != item_func->functype())
return 0;
if (negated != ((Item_func_opt_neg *) item_func)->negated)
return 0;
for (uint i=0; i < arg_count ; i++)
if (!args[i]->eq(item_func->arguments()[i], binary_cmp))
return 0;
return 1;
}
void Item_func_interval::fix_length_and_dec()
{
use_decimal_comparison= (row->element_index(0)->result_type() == DECIMAL_RESULT) ||

1
sql/item_cmpfunc.h
View File

@@ -561,6 +561,7 @@ public:
negated= !negated;
return this;
}
bool eq(const Item *item, bool binary_cmp) const;
bool subst_argument_checker(byte **arg) { return TRUE; }
};