database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2026-01-06 05:22:24 +03:00
Code Activity

fixed bug in determinating uncacheable queries

Browse Source 
new fatal_error interface to assign is_fatal_error and ne.report_error
commant about Item_row
This commit is contained in:
bell@sanja.is.com.ua
2003-01-30 22:15:44 +02:00
parent 2f04313db5
commit e294751c41
22 changed files with 102 additions and 69 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
mysql-test/r/subselect.result
View File

@@ -988,3 +988,12 @@ t1 CREATE TABLE `t1` (
`a` bigint(17) NOT NULL default '0'
) TYPE=MyISAM CHARSET=latin1
drop table t1;
create table t1 (a int);
insert into t1 values (1), (2), (3);
explain select a,(select (select rand() from t1 limit 1) from t1 limit 1)
from t1;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t1 ALL NULL NULL NULL NULL 3
2 UNCACHEABLE SUBSELECT t1 ALL NULL NULL NULL NULL 3
3 UNCACHEABLE SUBSELECT t1 ALL NULL NULL NULL NULL 3
drop table t1;

6
mysql-test/t/subselect.test
View File

@@ -575,3 +575,9 @@ drop table t1;
CREATE TABLE t1 SELECT (SELECT 1 as a UNION SELECT 1+1 limit 1,1) as a;
SHOW CREATE TABLE t1;
drop table t1;
create table t1 (a int);
insert into t1 values (1), (2), (3);
explain select a,(select (select rand() from t1 limit 1) from t1 limit 1)
from t1;
drop table t1;