mariadb/mysql-test/main/tmp_space_usage.result
Alexander Barkov 36eba98817 MDEV-19123 Change default charset from latin1 to utf8mb4
Changing the default server character set from latin1 to utf8mb4.
2024-07-11 10:21:07 +04:00

237 lines
9.7 KiB
Text

call mtr.add_suppression("Write to binary log failed: .* temporary space limit reached. An incident event is written to binary log.*");
flush status;
flush global status;
show session status like "max_tmp_space_used";
Variable_name Value
Max_tmp_space_used 0
show global status like "max_tmp_space_used";
Variable_name Value
Max_tmp_space_used 0
#
# MDEV-9101 Limit size of total size of created disk temporary files
# and tables.
show session status like "tmp_space_used";
Variable_name Value
Tmp_space_used 0
show global status like "tmp_space_used";
Variable_name Value
Tmp_space_used 0
select @@global.max_tmp_session_space_usage, @@global.max_tmp_total_space_usage;
@@global.max_tmp_session_space_usage @@global.max_tmp_total_space_usage
524288 786432
select @@binlog_stmt_cache_size,@@binlog_format;
@@binlog_stmt_cache_size @@binlog_format
32768 ROW
create table t1 (a int primary key, v varchar(256), c int default(0)) engine=innodb;
insert into t1 (a,v) select seq, repeat(char(64+mod(seq,32)),mod(seq,254)+1) from seq_1_to_65536;
ERROR HY000: Local temporary space limit reached
set @@max_tmp_session_space_usage=1024*1024*1024;
insert into t1 (a,v) select seq, repeat(char(64+mod(seq,32)),mod(seq,254)+1) from seq_1_to_65536;
ERROR HY000: Global temporary space limit reached
set @@max_tmp_session_space_usage=default;
set @@binlog_format="statement";
insert into t1 (a,v) select seq, repeat(char(64+mod(seq,32)),mod(seq,254)+1) from seq_1_to_65536;
insert into t1 (a,v) select seq, repeat(char(64+mod(seq,32)),mod(seq,254)+1) from seq_65537_to_131072;
select count(*) from t1;
count(*)
131072
create table t2 (a int, b int) engine=innodb select seq as a, 0 as b from seq_1_to_131072;
set @@binlog_format="row";
set @@tmp_memory_table_size=32*1024;
# The following queries should fail because of tmp_space_usage
select * from t1 order by a,v;
ERROR HY000: Local temporary space limit reached
select v,count(*) from t1 group by v limit 2;
ERROR HY000: Local temporary space limit reached
update t1 set v=right(v,2);
ERROR HY000: Local temporary space limit reached
set @@binlog_format="statement";
set @@max_tmp_session_space_usage=65536;
set @@tmp_memory_table_size=0;
update t1,t2 set t1.c=t2.a, t2.b=1 where t1.a=t2.a;
ERROR HY000: Local temporary space limit reached
set @@binlog_format="row";
set @@max_tmp_session_space_usage=default;
drop table t1,t2;
#
# Check max_tmp_total_space_usage & processlist
#
set @@tmp_memory_table_size=1024*1024;
show session status like "tmp_space_used";
Variable_name Value
Tmp_space_used 0
set @@tmp_memory_table_size=0;
flush status;
# session.max_tmp_session_space_usage == global.max_tmp_session_space_usage
connect c1, localhost, root,,;
connection default;
create table t1 (a int primary key, v varchar(256), c int default(0)) engine=innodb;
create table t2 (a int primary key, v varchar(256), c int default(0)) engine=innodb;
begin;
insert into t1 (a,v) select seq, repeat(char(64+mod(seq,32)),mod(seq,254)+1) from seq_1_to_3000;
connection c1;
# information_schema.process_list.tmp_space_used == status.tmp_space_used
insert into t2 (a,v) select seq, repeat(char(64+mod(seq,32)),mod(seq,254)+1) from seq_1_to_3000;
ERROR HY000: Global temporary space limit reached
# Test setting tmp_space_usage to 0 to disable quotas
set @save_max_tmp_total_space_usage=@@global.max_tmp_total_space_usage;
set @@global.max_tmp_total_space_usage=0;
set @@max_tmp_session_space_usage=0;
insert into t2 (a,v) select seq, repeat(char(64+mod(seq,32)),mod(seq,254)+1) from seq_1_to_3000;
set @@global.max_tmp_total_space_usage=@save_max_tmp_total_space_usage;
set @@max_tmp_session_space_usage=0;
connection default;
insert into t1 (a,v) values(9999990,0);
commit;
select count(*) from t1;
count(*)
3001
disconnect c1;
drop table t1,t2;
#
# Test case from Elena
#
SET @@max_tmp_session_space_usage= 64*1024;
set @@binlog_format="statement";
CREATE OR REPLACE TABLE t1 (a INT, b INT);
INSERT INTO t1 SELECT seq, seq FROM seq_1_to_100000;
ALTER TABLE t1 ORDER BY a, b;
ERROR HY000: Local temporary space limit reached
DROP TABLE t1;
#
# Show that setting max tmp space too low value can stop binary logging
# if non transactional tables are used.
#
set @save_max_tmp_total_space_usage=@@global.max_tmp_total_space_usage;
SET @@global.max_tmp_total_space_usage=64*1024;
set @@binlog_format="row";
create table t1 (a int primary key, v varchar(256)) engine=myisam;
insert into t1 (a,v) select seq, repeat(char(64+mod(seq,32)),mod(seq,254)+1) from seq_1_to_65536;
Got one of the listed errors
show warnings;
Level Code Message
Error 42 Global temporary space limit reached
Error 1534 Writing one row to the row-based binary log failed
Warning 1196 Some non-transactional changed tables couldn't be rolled back
select count(*) <> 0 from t1;
count(*) <> 0
1
truncate table t1;
alter table t1 engine=innodb;
insert into t1 (a,v) select seq, repeat(char(64+mod(seq,32)),mod(seq,254)+1) from seq_1_to_65536;
Got one of the listed errors
show warnings;
Level Code Message
Error 42 Global temporary space limit reached
Error 1534 Writing one row to the row-based binary log failed
select count(*) <> 0 from t1;
count(*) <> 0
0
drop table t1;
set @@global.max_tmp_total_space_usage=@save_max_tmp_total_space_usage;
#
# Check updating non transactional table
#
SET max_tmp_session_space_usage= 64*1024;
CREATE TABLE t1 (
a varchar(1024), b varchar(1024), c varchar(1024), d varchar(1024), e varchar(1024), f varchar(1024), g varchar(1024)
) ENGINE=MyISAM;
INSERT INTO t1 VALUES
(REPEAT('x',1024),REPEAT('x',1024),REPEAT('x',1024),REPEAT('x',1024),REPEAT('x',1024),REPEAT('x',1024),REPEAT('x',1024)),
(REPEAT('x',1024),REPEAT('x',1024),REPEAT('x',1024),REPEAT('x',1024),REPEAT('x',1024),REPEAT('x',1024),REPEAT('x',1024)),
(REPEAT('x',1024),REPEAT('x',1024),REPEAT('x',1024),REPEAT('x',1024),REPEAT('x',1024),REPEAT('x',1024),REPEAT('x',1024)),
(REPEAT('x',1024),REPEAT('x',1024),REPEAT('x',1024),REPEAT('x',1024),REPEAT('x',1024),REPEAT('x',1024),REPEAT('x',1024)),
(REPEAT('x',1024),REPEAT('x',1024),REPEAT('x',1024),REPEAT('x',1024),REPEAT('x',1024),REPEAT('x',1024),REPEAT('x',1024)),
(REPEAT('x',1024),REPEAT('x',1024),REPEAT('x',1024),REPEAT('x',1024),REPEAT('x',1024),REPEAT('x',1024),REPEAT('x',1024)),
('x','x','x','x','x','x','x');
UPDATE t1 SET a = '' LIMIT 100;
ERROR HY000: Local temporary space limit reached
DROP TABLE t1;
#
# MDEV-33680 Server hangs or assertion fails upon SELECT with limited
# max_tmp_space_usage
#
set max_tmp_session_space_usage = 1024*1024;
select count(distinct concat(seq,repeat('x',1000))) from seq_1_to_1000;
ERROR HY000: Global temporary space limit reached
#
# MDEV-33751 Assertion `thd' failed in int
# temp_file_size_cb_func(tmp_file_tracking*, int)
#
set @save_max_tmp_total_space_usage=@@global.max_tmp_total_space_usage;
set @@global.max_tmp_total_space_usage=64*1024*1024;
set @@max_tmp_session_space_usage=1179648;
select @@max_tmp_session_space_usage;
@@max_tmp_session_space_usage
1179648
set @save_aria_repair_threads=@@aria_repair_threads;
set @@aria_repair_threads=2;
set @save_max_heap_table_size=@@max_heap_table_size;
set @@max_heap_table_size=16777216;
CREATE TABLE t1 (a CHAR(255),b INT,INDEX (b));
INSERT INTO t1 SELECT SEQ,SEQ FROM seq_1_to_100000;
SELECT * FROM t1 UNION SELECT * FROM t1;
ERROR HY000: Local temporary space limit reached
DROP TABLE t1;
set @@aria_repair_threads=@save_aria_repair_threads;
set @@max_heap_table_size=@save_max_heap_table_size;
set @@global.max_tmp_total_space_usage=@save_max_tmp_total_space_usage;
#
# MDEV-34016 Assertion `info->key_del_used == 0' failed in maria_close
# with limited tmp space
#
set @save_max_tmp_total_space_usage=@@global.max_tmp_total_space_usage;
connect c1, localhost, root,,;
CREATE TABLE t1 (a varchar(1024)) engine=aria CHARSET=latin1;
INSERT INTO t1 VALUES ('this'),('is'),('just'),('a'),('filling'),('for'),(REPEAT('a',500));
set @@global.max_tmp_total_space_usage=2*1024*1024;
SET max_tmp_session_space_usage= 1024*1024, max_heap_table_size= 4*1024*1024;
SELECT DISTINCT a, seq FROM t1 JOIN seq_1_to_600;
ERROR HY000: Got error 200 "Local temporary space limit reached" when merging index
DROP TABLE t1;
connection default;
disconnect c1;
set @@global.max_tmp_total_space_usage=@save_max_tmp_total_space_usage;
#
# MDEV-34054
# Memory leak in Window_func_runner::exec after encountering
# "temporary space limit reached" error
SET max_tmp_session_space_usage= 64*1024;
SELECT MIN(VARIABLE_VALUE) OVER (), NTILE(1) OVER (), MAX(VARIABLE_NAME) OVER () FROM information_schema.SESSION_STATUS;
ERROR HY000: Local temporary space limit reached
#
# MDEV-34060 Unexpected behavior upon reading I_S.ALL_PLUGINS under
# limited tmp space
#
connect c1, localhost, root,,;
set @@binlog_format=row;
CREATE OR REPLACE TABLE t1 (a DATETIME) ENGINE=MyISAM;
INSERT INTO t1 SELECT NOW() FROM seq_1_to_6000;
SET max_tmp_session_space_usage = 64*1024;
SELECT * FROM information_schema.ALL_PLUGINS LIMIT 2;
ERROR HY000: Local temporary space limit reached
drop table t1;
connection default;
disconnect c1;
#
# MDEV-34142 Server crashes in create_internal_tmp_table with low tmp
# space limit
#
SET MAX_TMP_SESSION_SPACE_USAGE = 128*1024, MAX_HEAP_TABLE_SIZE= 16*1024*1024;
CREATE TABLE t1 (a varchar(1024)) DEFAULT CHARACTER SET utf8mb3;
INSERT INTO t1 SELECT 'x' FROM seq_1_to_50;
SELECT * FROM t1 JOIN seq_1_to_200 INTERSECT ALL SELECT * FROM t1 JOIN seq_1_to_200;
ERROR HY000: Local temporary space limit reached
drop table t1;
#
# MDEV-34149 Corruption-like errors are produced when temporary space
# limit is reached
#
SET MAX_TMP_SESSION_SPACE_USAGE = 400*1024;
Warnings:
Warning 1292 Truncated incorrect max_tmp_session_space_usage value: '409600'
SELECT VARIABLE_VALUE FROM information_schema.GLOBAL_VARIABLES JOIN seq_1_to_100
INTERSECT ALL
SELECT VARIABLE_VALUE FROM information_schema.GLOBAL_VARIABLES JOIN seq_1_to_100;
ERROR HY000: Local temporary space limit reached
# End of 11.5 tests