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Fixed bug in SET SQL_BIG_SELECTS

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mysql-test/r/select_safe.result:
  Updated results
mysql-test/t/select_safe.test:
  Added test for SQL_BIG_SELECTS
sql/set_var.cc:
  Fixed bug in SQL_BIG_SELECTS
sql/share/czech/errmsg.txt:
  Updated error messages
sql/share/danish/errmsg.txt:
  Updated error messages
sql/share/dutch/errmsg.txt:
  Updated error messages
sql/share/english/errmsg.txt:
  Updated error messages
sql/share/estonian/errmsg.txt:
  Updated error messages
sql/share/french/errmsg.txt:
  Updated error messages
sql/share/german/errmsg.txt:
  Updated error messages
sql/share/greek/errmsg.txt:
  Updated error messages
sql/share/hungarian/errmsg.txt:
  Updated error messages
sql/share/italian/errmsg.txt:
  Updated error messages
sql/share/japanese/errmsg.txt:
  Updated error messages
sql/share/korean/errmsg.txt:
  Updated error messages
sql/share/norwegian-ny/errmsg.txt:
  Updated error messages
sql/share/norwegian/errmsg.txt:
  Updated error messages
sql/share/portuguese/errmsg.txt:
  Updated error messages
sql/share/romanian/errmsg.txt:
  Updated error messages
sql/share/russian/errmsg.txt:
  Updated error messages
sql/share/slovak/errmsg.txt:
  Updated error messages
sql/share/spanish/errmsg.txt:
  Updated error messages
sql/share/swedish/errmsg.txt:
  Updated error messages
sql/share/ukrainian/errmsg.txt:
  Updated error messages
This commit is contained in:
unknown
2003-04-24 09:18:53 +03:00
parent 81a83ca8b6
commit cdf3e090e5
24 changed files with 77 additions and 31 deletions
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28
mysql-test/r/select_safe.result
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@@ -1,6 +1,6 @@
drop table if exists t1;
SET SQL_SAFE_UPDATES=1,SQL_SELECT_LIMIT=4, SQL_MAX_JOIN_SIZE=9;
create table t1 (a int primary key, b char(20));
create table t1 (a int auto_increment primary key, b char(20));
insert into t1 values(1,"test");
SELECT SQL_BUFFER_RESULT * from t1;
a b
@@ -30,10 +30,34 @@ You are using safe update mode and you tried to update a table without a WHERE t
delete from t1 where a+0=1;
You are using safe update mode and you tried to update a table without a WHERE that uses a KEY column
select 1 from t1,t1 as t2,t1 as t3,t1 as t4,t1 as t5;
The SELECT would examine too many records and probably take a very long time. Check your WHERE and use SET OPTION SQL_BIG_SELECTS=1 if the SELECT is ok
The SELECT would examine more rows than MAX_JOIN_SIZE. Check your WHERE and use SET SQL_BIG_SELECTS=1 or SET SQL_MAX_JOIN_SIZE=# if the SELECT is ok
update t1 set b="a" limit 1;
update t1 set b="a" where b="b" limit 2;
delete from t1 where b="test" limit 1;
delete from t1 where a+0=1 limit 2;
SET MAX_JOIN_SIZE=2;
SELECT @@MAX_JOIN_SIZE, @@SQL_BIG_SELECTS;
@@max_join_size @@sql_big_selects
2 0
insert into t1 values (null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a");
SELECT * from t1;
The SELECT would examine more rows than MAX_JOIN_SIZE. Check your WHERE and use SET SQL_BIG_SELECTS=1 or SET SQL_MAX_JOIN_SIZE=# if the SELECT is ok
SET SQL_BIG_SELECTS=1;
SELECT * from t1;
a b
3 a
2 test2
4 a
5 a
SET MAX_JOIN_SIZE=2;
SELECT * from t1;
The SELECT would examine more rows than MAX_JOIN_SIZE. Check your WHERE and use SET SQL_BIG_SELECTS=1 or SET SQL_MAX_JOIN_SIZE=# if the SELECT is ok
SET MAX_JOIN_SIZE=DEFAULT;
SELECT * from t1;
a b
3 a
2 test2
4 a
5 a
drop table t1;
SET SQL_SAFE_UPDATES=0,SQL_SELECT_LIMIT=DEFAULT, SQL_MAX_JOIN_SIZE=DEFAULT;