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Merge bk-internal.mysql.com:/home/bk/mysql-5.0

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into  mysql.com:/opt/local/work/mysql-5.0-14210
This commit is contained in:
konstantin@mysql.com
2005-11-03 15:24:55 +03:00
parent 55790f74bb 7e3f757f2d
commit d702915356
11 changed files with 184 additions and 28 deletions
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42
mysql-test/r/sp.result
View File

@ -3575,4 +3575,46 @@ DROP VIEW bug13095_v1
DROP PROCEDURE IF EXISTS bug13095;
DROP VIEW IF EXISTS bug13095_v1;
DROP TABLE IF EXISTS bug13095_t1;
drop procedure if exists bug14210|
set @@session.max_heap_table_size=16384|
select @@session.max_heap_table_size|
@@session.max_heap_table_size
16384
create table t3 (a char(255)) engine=InnoDB|
create procedure bug14210_fill_table()
begin
declare table_size, max_table_size int default 0;
select @@session.max_heap_table_size into max_table_size;
delete from t3;
insert into t3 (a) values (repeat('a', 255));
repeat
insert into t3 select a from t3;
select count(*)*255 from t3 into table_size;
until table_size > max_table_size*2 end repeat;
end|
call bug14210_fill_table()|
drop procedure bug14210_fill_table|
create table t4 like t3|
create procedure bug14210()
begin
declare a char(255);
declare done int default 0;
declare c cursor for select * from t3;
declare continue handler for sqlstate '02000' set done = 1;
open c;
repeat
fetch c into a;
if not done then
insert into t4 values (upper(a));
end if;
until done end repeat;
close c;
end|
call bug14210()|
select count(*) from t4|
count(*)
256
drop table t3, t4|
drop procedure bug14210|
set @@session.max_heap_table_size=default|
drop table t1,t2;

52
mysql-test/t/sp.test
View File

@ -4488,6 +4488,58 @@ DROP TABLE IF EXISTS bug13095_t1;
delimiter |;
#
# BUG#14210: "Simple query with > operator on large table gives server
# crash"
# Check that cursors work in case when HEAP tables are converted to
# MyISAM
#
--disable_warnings
drop procedure if exists bug14210|
--enable_warnings
set @@session.max_heap_table_size=16384|
select @@session.max_heap_table_size|
# To trigger the memory corruption the original table must be InnoDB.
# No harm if it's not, so don't warn if the suite is run with --skip-innodb
--disable_warnings
create table t3 (a char(255)) engine=InnoDB|
--enable_warnings
create procedure bug14210_fill_table()
begin
declare table_size, max_table_size int default 0;
select @@session.max_heap_table_size into max_table_size;
delete from t3;
insert into t3 (a) values (repeat('a', 255));
repeat
insert into t3 select a from t3;
select count(*)*255 from t3 into table_size;
until table_size > max_table_size*2 end repeat;
end|
call bug14210_fill_table()|
drop procedure bug14210_fill_table|
create table t4 like t3|
create procedure bug14210()
begin
declare a char(255);
declare done int default 0;
declare c cursor for select * from t3;
declare continue handler for sqlstate '02000' set done = 1;
open c;
repeat
fetch c into a;
if not done then
insert into t4 values (upper(a));
end if;
until done end repeat;
close c;
end|
call bug14210()|
select count(*) from t4|
drop table t3, t4|
drop procedure bug14210|
set @@session.max_heap_table_size=default|
#
# BUG#NNNN: New bug synopsis