database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-30 16:24:05 +03:00
Code Activity

Fix for BUG#8726: In JOIN::optimize on ER_TOO_BIG_SELECT error set JOIN::error to -1 to cause

Browse Source 
the error to be sent to the client.
This commit is contained in:
sergefp@mysql.com
2005-02-28 20:21:21 +03:00
parent ad43387fc2
commit a6ad8a4d0f
3 changed files with 36 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
mysql-test/r/select_safe.result
View File

@ -78,4 +78,19 @@ id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 ref b b 21 test.t1.b 6 Using where
SET MAX_SEEKS_FOR_KEY=DEFAULT;
drop table t1;
create table t1 (a int);
insert into t1 values (1),(2),(3),(4),(5);
insert into t1 select * from t1;
insert into t1 select * from t1;
insert into t1 select * from t1;
set local max_join_size=8;
select * from (select * from t1) x;
ERROR 42000: The SELECT would examine more than MAX_JOIN_SIZE rows; check your WHERE and use SET SQL_BIG_SELECTS=1 or SET SQL_MAX_JOIN_SIZE=# if the SELECT is okay
set local max_join_size=1;
select * from (select * from t1 a, t1 b) x;
ERROR 42000: The SELECT would examine more than MAX_JOIN_SIZE rows; check your WHERE and use SET SQL_BIG_SELECTS=1 or SET SQL_MAX_JOIN_SIZE=# if the SELECT is okay
set local max_join_size=1;
select * from (select 1 union select 2 union select 3) x;
ERROR 42000: The SELECT would examine more than MAX_JOIN_SIZE rows; check your WHERE and use SET SQL_BIG_SELECTS=1 or SET SQL_MAX_JOIN_SIZE=# if the SELECT is okay
drop table t1;
SET SQL_SAFE_UPDATES=0,SQL_SELECT_LIMIT=DEFAULT, SQL_MAX_JOIN_SIZE=DEFAULT;