path: root/mysql-test/t/delayed.test

# delayed works differently in embedded server
--source include/not_embedded.inc
#
# test of DELAYED insert and timestamps
# (Can't be tested with purify :( )
#

# limit the test to engines which support INSERT DELAYED
disable_query_log;
--require r/true.require
select @@global.storage_engine in
("memory","myisam","archive","blackhole") and
@@session.storage_engine in
("memory","myisam","archive","blackhole") as `TRUE`;
enable_query_log;

--disable_warnings
drop table if exists t1;
--enable_warnings
create table t1 (a char(10), tmsp timestamp);
insert into t1 set a = 1;
insert delayed into t1 set a = 2;
insert into t1 set a = 3, tmsp=NULL;
insert delayed into t1 set a = 4;
insert delayed into t1 set a = 5, tmsp = 19711006010203;
insert delayed into t1 (a, tmsp) values (6, 19711006010203);
insert delayed into t1 (a, tmsp) values (7, NULL);
# Wait until the rows are flushed to the table files.
FLUSH TABLE t1;
insert into t1 set a = 8,tmsp=19711006010203;
select * from t1 where tmsp=0;
select * from t1 where tmsp=19711006010203;
drop table t1;

#
# Test bug when inserting NULL into an auto_increment field with
# INSERT DELAYED
#

create table t1 (a int not null auto_increment primary key, b char(10));
insert delayed into t1 values (1,"b");
insert delayed into t1 values (null,"c");
insert delayed into t1 values (3,"d"),(null,"e");
--error 1136
insert delayed into t1 values (3,"this will give an","error");
# Wait until the rows are flushed to the table files.
FLUSH TABLE t1;
show status like 'not_flushed_delayed_rows';
select * from t1;
drop table t1;

# End of 4.1 tests

#
# Bug #12226: Crash when a delayed insert fails due to a duplicate key
#
create table t1 (a int not null primary key);
insert into t1 values (1);
insert delayed into t1 values (1);
select * from t1;
drop table t1;

#
# Bug #20195: INSERT DELAYED with auto_increment is assigned wrong values
#
CREATE TABLE t1 ( a int(10) NOT NULL auto_increment, PRIMARY KEY (a));

# Make one delayed insert to start the separate thread
insert delayed into t1 values(null);

# Do some normal inserts
insert into t1 values(null);
insert into t1 values(null);

# Discarded, since the delayed-counter is 2, which is already used
insert delayed into t1 values(null);

# Discarded, since the delayed-counter is 3, which is already used
insert delayed into t1 values(null);

# Works, since the delayed-counter is 4, which is unused
insert delayed into t1 values(null);

# Do some more inserts
insert into t1 values(null);
insert into t1 values(null);
insert into t1 values(null);

# Delete one of the above to make a hole
delete from t1 where a=6;

# Discarded, since the delayed-counter is 5, which is already used
insert delayed into t1 values(null);

# Works, since the delayed-counter is 6, which is unused (the row we deleted)
insert delayed into t1 values(null);

# Discarded, since the delayed-counter is 7, which is already used
insert delayed into t1 values(null);

# Works, since the delayed-counter is 8, which is unused
insert delayed into t1 values(null);

# Wait until the rows are flushed to the table files.
FLUSH TABLE t1;
# Check what we have now
select * from t1 order by a;

DROP TABLE t1;

#
# Bug#20627 - INSERT DELAYED does not honour auto_increment_* variables
#
SET @bug20627_old_auto_increment_offset=
                @@auto_increment_offset;
SET @bug20627_old_auto_increment_increment=
                @@auto_increment_increment;
SET @bug20627_old_session_auto_increment_offset=
                @@session.auto_increment_offset;
SET @bug20627_old_session_auto_increment_increment=
                @@session.auto_increment_increment;
SET @@auto_increment_offset= 2;
SET @@auto_increment_increment= 3;
SET @@session.auto_increment_offset= 4;
SET @@session.auto_increment_increment= 5;
#
# Normal insert as reference.
CREATE TABLE t1 (
  c1 INT NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (c1)
  );
INSERT INTO t1 VALUES (NULL),(NULL),(NULL);
# Check what we have now
SELECT * FROM t1;
DROP TABLE t1;
#
# Delayed insert.
CREATE TABLE t1 (
  c1 INT NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (c1)
  );
INSERT DELAYED INTO t1 VALUES (NULL),(NULL),(NULL);
# Wait until the rows are flushed to the table files.
FLUSH TABLE t1;
# Check what we have now
SELECT * FROM t1;
DROP TABLE t1;
#
# Cleanup
SET             @@auto_increment_offset=
    @bug20627_old_auto_increment_offset;
SET             @@auto_increment_increment=
    @bug20627_old_auto_increment_increment;
SET             @@session.auto_increment_offset=
    @bug20627_old_session_auto_increment_offset;
SET             @@session.auto_increment_increment=
    @bug20627_old_session_auto_increment_increment;

#
# Bug#20830 - INSERT DELAYED does not honour SET INSERT_ID
#
SET @bug20830_old_auto_increment_offset=
                @@auto_increment_offset;
SET @bug20830_old_auto_increment_increment=
                @@auto_increment_increment;
SET @bug20830_old_session_auto_increment_offset=
                @@session.auto_increment_offset;
SET @bug20830_old_session_auto_increment_increment=
                @@session.auto_increment_increment;
SET @@auto_increment_offset= 2;
SET @@auto_increment_increment= 3;
SET @@session.auto_increment_offset= 4;
SET @@session.auto_increment_increment= 5;
#
# Normal insert as reference.
CREATE TABLE t1 (
  c1 INT(11) NOT NULL AUTO_INCREMENT,
  c2 INT(11) DEFAULT NULL,
  PRIMARY KEY (c1)
  );
SET insert_id= 14;
INSERT INTO t1 VALUES(NULL, 11), (NULL, 12), (NULL, 13);
INSERT INTO t1 VALUES(NULL, 21), (NULL, 22), (NULL, 23);
# Restart sequence at a different value.
INSERT INTO t1 VALUES(  69, 31), (NULL, 32), (NULL, 33);
INSERT INTO t1 VALUES(NULL, 41), (NULL, 42), (NULL, 43);
# Restart sequence at a different value.
SET insert_id= 114;
INSERT INTO t1 VALUES(NULL, 51), (NULL, 52), (NULL, 53);
INSERT INTO t1 VALUES(NULL, 61), (NULL, 62), (NULL, 63);
# Set one value below the maximum value.
INSERT INTO t1 VALUES(  49, 71), (NULL, 72), (NULL, 73);
INSERT INTO t1 VALUES(NULL, 81), (NULL, 82), (NULL, 83);
# Create a duplicate value.
SET insert_id= 114;
--error ER_DUP_ENTRY
INSERT INTO t1 VALUES(NULL, 91);
INSERT INTO t1 VALUES           (NULL, 92), (NULL, 93);
# Check what we have now
SELECT * FROM t1;
SELECT COUNT(*) FROM t1;
SELECT SUM(c1) FROM t1;
DROP TABLE t1;
#
# Delayed insert.
CREATE TABLE t1 (
  c1 INT(11) NOT NULL AUTO_INCREMENT,
  c2 INT(11) DEFAULT NULL,
  PRIMARY KEY (c1)
  );
SET insert_id= 14;
INSERT DELAYED INTO t1 VALUES(NULL, 11), (NULL, 12), (NULL, 13);
INSERT DELAYED INTO t1 VALUES(NULL, 21), (NULL, 22), (NULL, 23);
# Restart sequence at a different value.
INSERT DELAYED INTO t1 VALUES(  69, 31), (NULL, 32), (NULL, 33);
INSERT DELAYED INTO t1 VALUES(NULL, 41), (NULL, 42), (NULL, 43);
# Restart sequence at a different value.
SET insert_id= 114;
INSERT DELAYED INTO t1 VALUES(NULL, 51), (NULL, 52), (NULL, 53);
INSERT DELAYED INTO t1 VALUES(NULL, 61), (NULL, 62), (NULL, 63);
# Set one value below the maximum value.
INSERT DELAYED INTO t1 VALUES(  49, 71), (NULL, 72), (NULL, 73);
INSERT DELAYED INTO t1 VALUES(NULL, 81), (NULL, 82), (NULL, 83);
# Create a duplicate value.
SET insert_id= 114;
INSERT DELAYED INTO t1 VALUES(NULL, 91);
INSERT DELAYED INTO t1 VALUES           (NULL, 92), (NULL, 93);
# Wait until the rows are flushed to the table files.
FLUSH TABLE t1;
# Check what we have now
SELECT * FROM t1;
SELECT COUNT(*) FROM t1;
SELECT SUM(c1) FROM t1;
DROP TABLE t1;
#
# Cleanup
SET             @@auto_increment_offset=
    @bug20830_old_auto_increment_offset;
SET             @@auto_increment_increment=
    @bug20830_old_auto_increment_increment;
SET             @@session.auto_increment_offset=
    @bug20830_old_session_auto_increment_offset;
SET             @@session.auto_increment_increment=
    @bug20830_old_session_auto_increment_increment;

#
# BUG#26238 - inserted delayed always inserts 0 for BIT columns
#
CREATE TABLE t1(a BIT);
INSERT DELAYED INTO t1 VALUES(1);
FLUSH TABLE t1;
SELECT HEX(a) FROM t1;
DROP TABLE t1;

#
# Bug #32676: insert delayed crash with wrong column and function specified
#
CREATE TABLE t1 (a INT);
--error ER_SP_DOES_NOT_EXIST
INSERT DELAYED INTO t1 SET a= b();
--error ER_BAD_FIELD_ERROR
INSERT DELAYED INTO t1 SET b= 1;
--error ER_SP_DOES_NOT_EXIST
INSERT DELAYED INTO t1 SET b= b();
DROP TABLE t1;

--echo End of 5.0 tests

#
# Bug#27358 INSERT DELAYED does not honour SQL_MODE of the client
#
--disable_warnings
DROP TABLE IF EXISTS t1,t2;
--enable_warnings
SET SQL_MODE='NO_AUTO_VALUE_ON_ZERO';
CREATE TABLE `t1` (
  `id` int(11) PRIMARY KEY auto_increment,
  `f1` varchar(10) NOT NULL UNIQUE
);
INSERT DELAYED INTO t1 VALUES(0,"test1");
sleep 1;
SELECT * FROM t1;
SET SQL_MODE='PIPES_AS_CONCAT';
INSERT DELAYED INTO t1 VALUES(0,'a' || 'b');
sleep 1;
SELECT * FROM t1;
SET SQL_MODE='ERROR_FOR_DIVISION_BY_ZERO,STRICT_ALL_TABLES';
--error 1365
INSERT DELAYED INTO t1 VALUES(mod(1,0),"test3");
CREATE TABLE t2 (
  `id` int(11) PRIMARY KEY auto_increment,
  `f1` date
);
SET SQL_MODE='NO_ZERO_DATE,STRICT_ALL_TABLES,NO_ZERO_IN_DATE';
--error ER_TRUNCATED_WRONG_VALUE
INSERT DELAYED INTO t2 VALUES (0,'0000-00-00');
--error ER_TRUNCATED_WRONG_VALUE
INSERT DELAYED INTO t2 VALUES (0,'2007-00-00');
DROP TABLE t1,t2;

#
# Bug#40536: SELECT is blocked by INSERT DELAYED waiting on upgrading lock,
#            even with low_priority_updates
#

set @old_delayed_updates = @@global.low_priority_updates;
set global low_priority_updates = 1;
select @@global.low_priority_updates;

--disable_warnings
drop table if exists t1;
--enable_warnings
create table t1 (a int, b int);
insert into t1 values (1,1);
lock table t1 read;
connect (update,localhost,root,,);
connection update;
--send insert delayed into t1 values (2,2);
connection default;
let $wait_condition=
  select count(*) = 1 from information_schema.processlist
  where command = "Delayed insert" and state = "Waiting for table level lock";
--source include/wait_condition.inc
connect (select,localhost,root,,);
select * from t1;
connection default;
select * from t1;
connection default;
disconnect update;
disconnect select;
unlock tables;
let $wait_condition=
  select count(*) = 1 from information_schema.processlist
  where command = "Delayed insert" and state = "Waiting for INSERT";
--source include/wait_condition.inc
select * from t1;
drop table t1;

set global low_priority_updates = @old_delayed_updates;


--echo #
--echo # Bug #47682 strange behaviour of INSERT DELAYED
--echo #

--disable_warnings
DROP TABLE IF EXISTS t1, t2;
--enable_warnings

CREATE TABLE t1 (f1 integer);
CREATE TABLE t2 (f1 integer);

FLUSH TABLES WITH READ LOCK;
LOCK TABLES t1 READ;

# ER_CANT_UPDATE_WITH_READLOCK with normal execution
# ER_TABLE_NOT_LOCKED when executed as prepared statement
--error ER_CANT_UPDATE_WITH_READLOCK, ER_TABLE_NOT_LOCKED
INSERT DELAYED INTO t2 VALUES (1);

UNLOCK TABLES;
DROP TABLE t1, t2;


--echo End of 5.1 tests



--echo #
--echo # Bug #47274 assert in open_table on CREATE TABLE <already existing>
--echo #

--disable_warnings
DROP TABLE IF EXISTS t1;
DROP TABLE IF EXISTS t2;
--enable_warnings

CREATE TABLE t1 ( f1 INTEGER AUTO_INCREMENT, PRIMARY KEY (f1));

--echo # The following CREATE TABLEs before gave an assert.

INSERT DELAYED t1 VALUES (4);
--error ER_TABLE_EXISTS_ERROR
CREATE TABLE t1 AS SELECT 1 AS f1;

REPLACE DELAYED t1 VALUES (5);
--error ER_TABLE_EXISTS_ERROR
CREATE TABLE t1 AS SELECT 1 AS f1;

INSERT DELAYED t1 VALUES (6);
--error ER_TABLE_EXISTS_ERROR
CREATE TABLE t1 (f1 INTEGER);

CREATE TABLE t2 (f1 INTEGER);
INSERT DELAYED t1 VALUES (7);
--error ER_TABLE_EXISTS_ERROR
CREATE TABLE t1 LIKE t2;

DROP TABLE t2;
DROP TABLE t1;


--echo #
--echo # Bug#54332 Deadlock with two connections doing LOCK TABLE+INSERT DELAYED
--echo #

--echo # This test is not supposed to work under --ps-protocol since
--echo # INSERT DELAYED doesn't work under LOCK TABLES with this protocol.
--disable_ps_protocol

--disable_warnings
DROP TABLE IF EXISTS t1, t2;
--enable_warnings

CREATE TABLE t1 (a INT);
CREATE TABLE t2 (a INT);
CREATE TABLE t3 (a INT);

--echo # Test 1: Using LOCK TABLE

connect (con1, localhost, root);
LOCK TABLE t1 WRITE;

connection default;
LOCK TABLE t2 WRITE;
--echo # Sending:
--send INSERT DELAYED INTO t1 VALUES (1)

connection con1;
--echo # Wait until INSERT DELAYED is blocked on table 't1'.
let $wait_condition=
  SELECT COUNT(*) = 1 FROM information_schema.processlist
  WHERE state = "Waiting for table metadata lock"
  AND info = "INSERT DELAYED INTO t1 VALUES (1)";
--source include/wait_condition.inc
--error ER_LOCK_DEADLOCK
INSERT DELAYED INTO t2 VALUES (1);
UNLOCK TABLES;

connection default;
--echo # Reaping: INSERT DELAYED INTO t1 VALUES (1)
--reap
UNLOCK TABLES;

--echo # Test 2: Using ALTER TABLE

START TRANSACTION;
SELECT * FROM t1 WHERE a=0;

connection con1;
--echo # Sending:
--send ALTER TABLE t1 MODIFY a INT UNSIGNED;

connection default;
--echo # Wait until ALTER TABLE is blocked on table 't1'.
let $wait_condition=
  SELECT COUNT(*) = 1 FROM information_schema.processlist
  WHERE state = "Waiting for table metadata lock"
  AND info LIKE "ALTER TABLE t1%";
--source include/wait_condition.inc
--error ER_LOCK_DEADLOCK
INSERT DELAYED INTO t1 VALUES (3);
COMMIT;

connection con1;
--echo # Reaping: ALTER TABLE t1 COMMENT 'test'
--reap

--echo # Test 3: Using RENAME TABLE

connection default;
START TRANSACTION;
INSERT INTO t2 VALUES (1);

connection con1;
--echo # Sending:
--send RENAME TABLE t1 to t5, t2 to t4

connection default;
--echo # Wait until RENAME TABLE is blocked on table 't1'.
let $wait_condition=
  SELECT COUNT(*) = 1 FROM information_schema.processlist
  WHERE state = "Waiting for table metadata lock"
  AND info = "RENAME TABLE t1 to t5, t2 to t4";
--source include/wait_condition.inc
--error ER_LOCK_DEADLOCK
INSERT DELAYED INTO t1 VALUES (4);
COMMIT;

connection con1;
--echo # Reaping: RENAME TABLE t1 to t5, t2 to t4
--reap

connection default;
--echo # Reverting the renames
RENAME TABLE t5 to t1, t4 to t2;

--echo # Test 4: Two INSERT DELAYED on the same table

START TRANSACTION;
INSERT INTO t2 VALUES (1);

connect (con2, localhost, root);
--send LOCK TABLE t1 WRITE, t2 WRITE

connection con1;
--echo # Wait until LOCK TABLE is blocked on table 't2'.
let $wait_condition=
  SELECT COUNT(*) = 1 FROM information_schema.processlist
  WHERE state = "Waiting for table metadata lock"
  AND info = "LOCK TABLE t1 WRITE, t2 WRITE";
--source include/wait_condition.inc
--send INSERT DELAYED INTO t1 VALUES (5)

connection default;
--echo # Wait until INSERT DELAYED is blocked on table 't1'.
let $wait_condition=
  SELECT COUNT(*) = 1 FROM information_schema.processlist
  WHERE state = "Waiting for table metadata lock"
  AND info = "INSERT DELAYED INTO t1 VALUES (5)";
--source include/wait_condition.inc
--error ER_LOCK_DEADLOCK
INSERT DELAYED INTO t1 VALUES (6);
COMMIT;

connection con2;
--echo # Reaping: LOCK TABLE t1 WRITE, t2 WRITE
--reap
UNLOCK TABLES;

connection con1;
--echo # Reaping: INSERT DELAYED INTO t1 VALUES (5)
--reap

connection default;

--echo # Test 5: LOCK TABLES + INSERT DELAYED in one connection.
--echo # This test has triggered some asserts in metadata locking
--echo # subsystem at some point in time..
LOCK TABLE t1 WRITE;
INSERT DELAYED INTO t2 VALUES (7);
UNLOCK TABLES;
SET AUTOCOMMIT= 0;
LOCK TABLE t1 WRITE;
INSERT DELAYED INTO t2 VALUES (8);
UNLOCK TABLES;
SET AUTOCOMMIT= 1;

connection con2;
disconnect con2;
--source include/wait_until_disconnected.inc
connection con1;
disconnect con1;
--source include/wait_until_disconnected.inc

connection default;
DROP TABLE t1, t2, t3;
--enable_ps_protocol


--echo #
--echo # Test for bug #56251 "Deadlock with INSERT DELAYED and MERGE tables".
--echo #
connect (con1,localhost,root,,);
connection default;
--disable_warnings
drop table if exists t1, t2, tm;
--enable_warnings
create table t1(a int);
create table t2(a int);
create table tm(a int) engine=merge union=(t1, t2);
begin;
select * from t1;

connection con1;
--echo # Sending:
--send alter table t1 comment 'test'

connection default;
--echo # Wait until ALTER TABLE blocks and starts waiting
--echo # for connection 'default'. It should wait with a
--echo # pending SNW lock on 't1'.
let $wait_condition=
  select count(*) = 1 from information_schema.processlist
  where state = "Waiting for table metadata lock" and
        info = "alter table t1 comment 'test'";
--source include/wait_condition.inc
--echo # Attempt to perform delayed insert into 'tm' should not lead
--echo # to a deadlock. Instead error ER_DELAYED_NOT_SUPPORTED should
--echo # be emitted.
--error ER_DELAYED_NOT_SUPPORTED
insert delayed into tm values (1);
--echo # Unblock ALTER TABLE.
commit;

connection con1;
--echo # Reaping ALTER TABLE:
--reap

disconnect con1;
--source include/wait_until_disconnected.inc
connection default;
drop tables tm, t1, t2;