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Merge with MySQL 5.1.60

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This commit is contained in:
Michael Widenius
2011-11-23 19:32:14 +02:00
parent c8768a091a f28e7bd064
commit 7b368e3810
283 changed files with 11351 additions and 5797 deletions
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4
mysql-test/suite/innodb_plugin/t/disabled.def
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@@ -11,4 +11,6 @@
##############################################################################
innodb_bug52745: Disabled as this has valgrind failures (also in MySQL 5.1.50)
innodb-index: Disabled until merging with XtraDB 5.1.60
innodb-index: Disabled until merging with XtraDB 5.1.60
innodb-lock: Disabled until merging with XtraDB 5.1.60
innodb_replace: Disabled until merging with XtraDB 5.1.60

9
mysql-test/suite/innodb_plugin/t/innodb-autoinc-18274.test
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@@ -2,8 +2,6 @@
# embedded server ignores 'delayed', so skip this
-- source include/not_embedded.inc
let $innodb_file_format_check_orig=`select @@innodb_file_format_check`;
--disable_warnings
drop table if exists t1;
--enable_warnings
@@ -20,10 +18,3 @@ SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
DROP TABLE t1;
#
# restore environment to the state it was before this test execution
#
-- disable_query_log
eval set global innodb_file_format_check=$innodb_file_format_check_orig;

9
mysql-test/suite/innodb_plugin/t/innodb-autoinc-44030.test
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@@ -2,8 +2,6 @@
# embedded server ignores 'delayed', so skip this
-- source include/not_embedded.inc
let $innodb_file_format_check_orig=`select @@innodb_file_format_check`;
--disable_warnings
drop table if exists t1;
--enable_warnings
@@ -34,10 +32,3 @@ SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES(null);
SELECT * FROM t1;
DROP TABLE t1;
#
# restore environment to the state it was before this test execution
#
-- disable_query_log
eval set global innodb_file_format_check=$innodb_file_format_check_orig;

9
mysql-test/suite/innodb_plugin/t/innodb-autoinc-56228.test
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@@ -1,7 +1,5 @@
-- source include/have_innodb_plugin.inc
let $innodb_file_format_check_orig=`select @@innodb_file_format_check`;
##
# Bug #56228: dropping tables from within an active statement crashes server
#
@@ -33,10 +31,3 @@ SELECT bug56228();
DROP FUNCTION bug56228;
DROP TEMPORARY TABLE t2_56228;
DROP TEMPORARY TABLE IF EXISTS t1_56228;
#
# restore environment to the state it was before this test execution
#
-- disable_query_log
eval set global innodb_file_format_check=$innodb_file_format_check_orig;

9
mysql-test/suite/innodb_plugin/t/innodb-autoinc.test
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@@ -2,8 +2,6 @@
# embedded server ignores 'delayed', so skip this
-- source include/not_embedded.inc
let $innodb_file_format_check_orig=`select @@innodb_file_format_check`;
--disable_warnings
drop table if exists t1;
--enable_warnings
@@ -639,10 +637,3 @@ INSERT INTO t1 VALUES (18446744073709551615);
-- source include/restart_mysqld.inc
SHOW CREATE TABLE t1;
DROP TABLE t1;
#
# restore environment to the state it was before this test execution
#
-- disable_query_log
eval set global innodb_file_format_check=$innodb_file_format_check_orig;

2
mysql-test/suite/innodb_plugin/t/innodb-create-options.test
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@@ -61,7 +61,6 @@ SET storage_engine=InnoDB;
--disable_query_log
# These values can change during the test
LET $innodb_file_format_orig=`select @@innodb_file_format`;
LET $innodb_file_format_check_orig=`select @@innodb_file_format_check`;
LET $innodb_file_per_table_orig=`select @@innodb_file_per_table`;
LET $innodb_strict_mode_orig=`select @@session.innodb_strict_mode`;
--enable_query_log
@@ -568,7 +567,6 @@ DROP TABLE IF EXISTS t1;
--disable_query_log
EVAL SET GLOBAL innodb_file_format=$innodb_file_format_orig;
EVAL SET GLOBAL innodb_file_format_check=$innodb_file_format_check_orig;
EVAL SET GLOBAL innodb_file_per_table=$innodb_file_per_table_orig;
EVAL SET SESSION innodb_strict_mode=$innodb_strict_mode_orig;
--enable_query_log

103
mysql-test/suite/innodb_plugin/t/innodb-index.test
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@@ -2,14 +2,12 @@
let $MYSQLD_DATADIR= `select @@datadir`;
let $innodb_file_format_check_orig=`select @@innodb_file_format_check`;
let $per_table=`select @@innodb_file_per_table`;
let $format=`select @@innodb_file_format`;
set global innodb_file_per_table=on;
set global innodb_file_format='Barracuda';
# Test an assertion failure on purge.
# Bug #12429576 - Test an assertion failure on purge.
CREATE TABLE t1_purge (
A INT,
B BLOB, C BLOB, D BLOB, E BLOB,
@@ -59,6 +57,68 @@ DELETE FROM t1_purge;
DELETE FROM t2_purge;
DELETE FROM t3_purge;
DELETE FROM t4_purge;
# Instead of doing a --sleep 10, wait until the rest of the tests in
# this file complete before dropping the tables. By then, the purge thread
# will have delt with the updates above.
# Bug#12637786 - Bad assert by purge thread for records with external data
# used in secondary indexes.
SET @r=REPEAT('a',500);
CREATE TABLE t12637786(a INT,
v1 VARCHAR(500), v2 VARCHAR(500), v3 VARCHAR(500),
v4 VARCHAR(500), v5 VARCHAR(500), v6 VARCHAR(500),
v7 VARCHAR(500), v8 VARCHAR(500), v9 VARCHAR(500),
v10 VARCHAR(500), v11 VARCHAR(500), v12 VARCHAR(500),
v13 VARCHAR(500), v14 VARCHAR(500), v15 VARCHAR(500),
v16 VARCHAR(500), v17 VARCHAR(500), v18 VARCHAR(500)
) ENGINE=InnoDB ROW_FORMAT=DYNAMIC;
CREATE INDEX idx1 ON t12637786(a,v1);
INSERT INTO t12637786 VALUES(9,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r);
UPDATE t12637786 SET a=1000;
DELETE FROM t12637786;
# We need to activate the purge thread at this point to make sure it does not
# assert and is able to clean up the old versions of secondary index entries.
# But instead of doing a --sleep 10, wait until the rest of the tests in
# this file complete before dropping the table. By then, the purge thread
# will have delt with the updates above.
# Bug#12963823 - Test that the purge thread does not crash when
# the number of indexes has changed since the UNDO record was logged.
create table t12963823(a blob,b blob,c blob,d blob,e blob,f blob,g blob,h blob,
i blob,j blob,k blob,l blob,m blob,n blob,o blob,p blob)
engine=innodb row_format=dynamic;
SET @r = repeat('a', 767);
insert into t12963823 values (@r,@r,@r,@r, @r,@r,@r,@r, @r,@r,@r,@r, @r,@r,@r,@r);
create index ndx_a on t12963823 (a(500));
create index ndx_b on t12963823 (b(500));
create index ndx_c on t12963823 (c(500));
create index ndx_d on t12963823 (d(500));
create index ndx_e on t12963823 (e(500));
create index ndx_f on t12963823 (f(500));
create index ndx_k on t12963823 (k(500));
create index ndx_l on t12963823 (l(500));
SET @r = repeat('b', 500);
update t12963823 set a=@r,b=@r,c=@r,d=@r;
update t12963823 set e=@r,f=@r,g=@r,h=@r;
update t12963823 set i=@r,j=@r,k=@r,l=@r;
update t12963823 set m=@r,n=@r,o=@r,p=@r;
alter table t12963823 drop index ndx_a;
alter table t12963823 drop index ndx_b;
create index ndx_g on t12963823 (g(500));
create index ndx_h on t12963823 (h(500));
create index ndx_i on t12963823 (i(500));
create index ndx_j on t12963823 (j(500));
create index ndx_m on t12963823 (m(500));
create index ndx_n on t12963823 (n(500));
create index ndx_o on t12963823 (o(500));
create index ndx_p on t12963823 (p(500));
show create table t12963823;
# We need to activate the purge thread at this point to see if it crashes
# but instead of doing a --sleep 10, wait until the rest of the tests in
# this file complete before dropping the table. By then, the purge thread
# will have delt with the updates above.
eval set global innodb_file_per_table=$per_table;
eval set global innodb_file_format=$format;
@@ -462,6 +522,17 @@ create index t1u on t1 (u(1));
drop table t1;
# Bug#12547647 UPDATE LOGGING COULD EXCEED LOG PAGE SIZE
CREATE TABLE bug12547647(
a INT NOT NULL, b BLOB NOT NULL, c TEXT,
PRIMARY KEY (b(10), a), INDEX (c(10))
) ENGINE=InnoDB ROW_FORMAT=DYNAMIC;
INSERT INTO bug12547647 VALUES (5,repeat('khdfo5AlOq',1900),repeat('g',7731));
COMMIT;
# The following used to cause infinite undo log allocation.
--error ER_TOO_BIG_ROWSIZE
UPDATE bug12547647 SET c = REPEAT('b',16928);
DROP TABLE bug12547647;
# Bug#12637786
SET @r=REPEAT('a',500);
CREATE TABLE t1(a INT,
@@ -472,6 +543,7 @@ CREATE TABLE t1(a INT,
v13 VARCHAR(500), v14 VARCHAR(500), v15 VARCHAR(500),
v16 VARCHAR(500), v17 VARCHAR(500), v18 VARCHAR(500)
) ENGINE=InnoDB ROW_FORMAT=DYNAMIC;
CREATE INDEX idx1 ON t1(a,v1);
INSERT INTO t1 VALUES(9,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r);
UPDATE t1 SET a=1000;
@@ -480,19 +552,6 @@ DELETE FROM t1;
-- sleep 10
DROP TABLE t1;
# Bug#12547647 UPDATE LOGGING COULD EXCEED LOG PAGE SIZE
CREATE TABLE bug12547647(
a INT NOT NULL, b BLOB NOT NULL, c TEXT,
PRIMARY KEY (b(10), a), INDEX (c(10))
) ENGINE=InnoDB ROW_FORMAT=DYNAMIC;
INSERT INTO bug12547647 VALUES (5,repeat('khdfo5AlOq',1900),repeat('g',7731));
COMMIT;
# The following used to cause infinite undo log allocation.
--error ER_TOO_BIG_ROWSIZE
UPDATE bug12547647 SET c = REPEAT('b',16928);
DROP TABLE bug12547647;
eval set global innodb_file_per_table=$per_table;
eval set global innodb_file_format=$format;
eval set global innodb_file_format_check=$format;
@@ -630,11 +689,9 @@ disconnect a;
disconnect b;
DROP TABLE t1;
# Drop these tables since the purge thread must have run by now
# and did not crash.
DROP TABLE t1_purge, t2_purge, t3_purge, t4_purge;
#
# restore environment to the state it was before this test execution
#
-- disable_query_log
eval SET GLOBAL innodb_file_format_check=$innodb_file_format_check_orig;
DROP TABLE t12637786;
DROP TABLE t12963823;

41
mysql-test/suite/innodb_plugin/t/innodb-lock.test
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@@ -100,3 +100,44 @@ select * from t1;
drop table t1;
# End of 4.1 tests
--echo #
--echo #Bug#12842206 INNODB LOCKING REGRESSION FOR INSERT IGNORE
--echo #fixed by re-fixing Bug#7975
--echo #aka Bug#11759688 52020: InnoDB can still deadlock on just INSERT...
--echo #
connection default;
CREATE TABLE t1 (a INT PRIMARY KEY, b INT NOT NULL) ENGINE=InnoDB;
INSERT INTO t1 VALUES(3,1);
BEGIN;
# this used to wrongly acquire an X lock; now it takes an S lock
INSERT IGNORE INTO t1 VALUES(3,14);
connection con1;
BEGIN;
# this used to wrongly acquire an X lock; now it takes an S lock
INSERT IGNORE INTO t1 VALUES(3,23);
--send
SELECT * FROM t1 FOR UPDATE;
connection con2;
# Check that the above SELECT is blocked
let $wait_condition=
select count(*) = 1 from information_schema.processlist
where state = 'Sending data' and
info = 'SELECT * FROM t1 FOR UPDATE';
--source include/wait_condition.inc
connection default;
COMMIT;
connection con1;
reap;
COMMIT;
disconnect con1;
disconnect con2;
connection default;
DROP TABLE t1;

2
mysql-test/suite/innodb_plugin/t/innodb-zip.test
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@@ -2,7 +2,6 @@
let $per_table=`select @@innodb_file_per_table`;
let $format=`select @@innodb_file_format`;
let $innodb_file_format_check_orig=`select @@innodb_file_format_check`;
set global innodb_file_per_table=off;
set global innodb_file_format=`0`;
@@ -337,4 +336,3 @@ drop table normal_table, zip_table;
-- disable_query_log
eval set global innodb_file_format=$format;
eval set global innodb_file_per_table=$per_table;
eval set global innodb_file_format_check=$innodb_file_format_check_orig;

18
mysql-test/suite/innodb_plugin/t/innodb.test
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@@ -1042,6 +1042,24 @@ update t1,t2,t3 set t3.id=5, t2.id=6, t1.id=7 where t1.id =1 and t2.id = t1.id
update t3 set t3.id=7 where t1.id =1 and t2.id = t1.id and t3.id = t2.id;
drop table t3,t2,t1;
# test ON UPDATE CASCADE
CREATE TABLE t1 (
c1 VARCHAR(8), c2 VARCHAR(8),
PRIMARY KEY (c1, c2)
) ENGINE=InnoDB;
CREATE TABLE t2 (
c0 INT PRIMARY KEY,
c1 VARCHAR(8) UNIQUE,
FOREIGN KEY (c1) REFERENCES t1 (c1) ON UPDATE CASCADE
) ENGINE=InnoDB;
INSERT INTO t1 VALUES ('old', 'somevalu'), ('other', 'anyvalue');
INSERT INTO t2 VALUES (10, 'old'), (20, 'other');
-- error ER_FOREIGN_DUPLICATE_KEY
UPDATE t1 SET c1 = 'other' WHERE c1 = 'old';
DROP TABLE t2,t1;
#
# test for recursion depth limit
#

2
mysql-test/suite/innodb_plugin/t/innodb_bug36172.test
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@@ -15,7 +15,6 @@ SET storage_engine=InnoDB;
-- disable_result_log
let $file_format=`select @@innodb_file_format`;
let $file_format_check=`select @@innodb_file_format_check`;
let $file_per_table=`select @@innodb_file_per_table`;
SET GLOBAL innodb_file_format='Barracuda';
SET GLOBAL innodb_file_per_table=on;
@@ -28,5 +27,4 @@ INSERT IGNORE INTO `table0` SET `col19` = '19940127002709', `col20` = 2383927.90
CHECK TABLE table0 EXTENDED;
DROP TABLE table0;
EVAL SET GLOBAL innodb_file_format=$file_format;
EVAL SET GLOBAL innodb_file_format_check=$file_format_check;
EVAL SET GLOBAL innodb_file_per_table=$file_per_table;

1
mysql-test/suite/innodb_plugin/t/innodb_bug47167-master.opt Normal file
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@@ -0,0 +1 @@
--force-restart

2
mysql-test/suite/innodb_plugin/t/innodb_bug52745.test
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@@ -3,7 +3,6 @@ let collation=utf8_persian_ci;
--source include/have_collation.inc
let $file_format=`select @@innodb_file_format`;
let $file_format_check=`select @@innodb_file_format_check`;
let $file_per_table=`select @@innodb_file_per_table`;
SET GLOBAL innodb_file_format='Barracuda';
SET GLOBAL innodb_file_per_table=on;
@@ -107,5 +106,4 @@ SHOW WARNINGS;
DROP TABLE bug52745;
EVAL SET GLOBAL innodb_file_format=$file_format;
EVAL SET GLOBAL innodb_file_format_check=$file_format_check;
EVAL SET GLOBAL innodb_file_per_table=$file_per_table;

2
mysql-test/suite/innodb_plugin/t/innodb_bug53591.test
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@@ -4,7 +4,6 @@
-- source include/have_innodb_plugin.inc
let $file_format=`select @@innodb_file_format`;
let $file_format_check=`select @@innodb_file_format_check`;
let $file_per_table=`select @@innodb_file_per_table`;
SET GLOBAL innodb_file_format='Barracuda';
@@ -21,5 +20,4 @@ SHOW WARNINGS;
DROP TABLE bug53591;
EVAL SET GLOBAL innodb_file_format=$file_format;
EVAL SET GLOBAL innodb_file_format_check=$file_format_check;
EVAL SET GLOBAL innodb_file_per_table=$file_per_table;

2
mysql-test/suite/innodb_plugin/t/innodb_bug56680.test
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@@ -8,7 +8,6 @@
SET @tx_isolation_orig = @@tx_isolation;
SET @innodb_file_per_table_orig = @@innodb_file_per_table;
SET @innodb_file_format_orig = @@innodb_file_format;
SET @innodb_file_format_check_orig = @@innodb_file_format_check;
# The flag innodb_change_buffering_debug is only available in debug builds.
# It instructs InnoDB to try to evict pages from the buffer pool when
# change buffering is possible, so that the change buffer will be used
@@ -138,6 +137,5 @@ DROP TABLE bug56680;
SET GLOBAL tx_isolation = @tx_isolation_orig;
SET GLOBAL innodb_file_per_table = @innodb_file_per_table_orig;
SET GLOBAL innodb_file_format = @innodb_file_format_orig;
SET GLOBAL innodb_file_format_check = @innodb_file_format_check_orig;
-- error 0, ER_UNKNOWN_SYSTEM_VARIABLE
SET GLOBAL innodb_change_buffering_debug = @innodb_change_buffering_debug_orig;

4
mysql-test/suite/innodb_plugin/t/innodb_bug59641.test
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@@ -3,8 +3,6 @@
-- source include/not_embedded.inc
-- source include/have_innodb_plugin.inc
let $innodb_file_format_check_orig=`select @@innodb_file_format_check`;
# Close tables used by other tests (to not get crashed myisam tables)
flush tables;
@@ -69,5 +67,3 @@ XA COMMIT '789';
SELECT * FROM t;
DROP TABLE t;
--disable_query_log
eval set global innodb_file_format_check=$innodb_file_format_check_orig;

1
mysql-test/suite/innodb_plugin/t/innodb_cmp_drop_table-master.opt Normal file
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@@ -0,0 +1 @@
--innodb-buffer-pool-size=8M

59
mysql-test/suite/innodb_plugin/t/innodb_cmp_drop_table.test Normal file
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@@ -0,0 +1,59 @@
-- source include/have_innodb_plugin.inc
let $per_table=`select @@innodb_file_per_table`;
let $format=`select @@innodb_file_format`;
-- let $query_i_s = SELECT page_size FROM information_schema.innodb_cmpmem WHERE pages_used > 0
set global innodb_file_per_table=on;
set global innodb_file_format=`1`;
create table t1(a text) engine=innodb key_block_size=8;
-- disable_query_log
# insert some rows so we are using compressed pages
-- let $i = 10
while ($i)
{
insert into t1 values(repeat('abcdefghijklmnopqrstuvwxyz',100));
dec $i;
}
-- enable_query_log
# we should be using some 8K pages
-- eval $query_i_s
drop table t1;
# no lazy eviction at drop table in 5.1 there should still be no
# used 8K pages
-- eval $query_i_s
# create a non-compressed table and insert enough into it to evict
# compressed pages
create table t2(a text) engine=innodb;
-- disable_query_log
-- let $i = 200
while ($i)
{
insert into t2 values(repeat('abcdefghijklmnopqrstuvwxyz',1000));
dec $i;
}
-- enable_query_log
# now there should be no 8K pages in the buffer pool
-- eval $query_i_s
drop table t2;
#
# restore environment to the state it was before this test execution
#
-- disable_query_log
eval set global innodb_file_format=$format;
eval set global innodb_file_per_table=$per_table;

1
mysql-test/suite/innodb_plugin/t/innodb_file_format-master.opt Normal file
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@@ -0,0 +1 @@
--force-restart

1
mysql-test/suite/innodb_plugin/t/innodb_misc1-master.opt Normal file
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@@ -0,0 +1 @@
--binlog_cache_size=32768 --innodb_lock_wait_timeout=1

1178
mysql-test/suite/innodb_plugin/t/innodb_misc1.test Normal file
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186
mysql-test/suite/innodb_plugin/t/innodb_replace.test Normal file
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@@ -0,0 +1,186 @@
--source include/have_innodb_plugin.inc
--source include/have_debug_sync.inc
--echo #
--echo #Bug#11759688 52020: InnoDB can still deadlock
--echo #on just INSERT...ON DUPLICATE KEY
--echo #a.k.a. Bug#7975 deadlock without any locking, simple select and update
--echo #
CREATE TABLE t1 (a INT PRIMARY KEY, b INT NOT NULL) ENGINE=InnoDB;
INSERT INTO t1 VALUES(3,1);
connect (con1,localhost,root,,);
connect (con2,localhost,root,,);
connection con1;
BEGIN;
# normal INSERT of a duplicate should only S-lock the existing record (3,1)
SET DEBUG_SYNC='write_row_noreplace SIGNAL insert1 WAIT_FOR select1';
--send
INSERT INTO t1 VALUES(3,2);
connection default;
SET DEBUG_SYNC='now WAIT_FOR insert1';
# this should S-lock (3,1); no conflict
SELECT * FROM t1 LOCK IN SHARE MODE;
# this should X-lock (3,1), conflicting with con1
--send
SELECT * FROM t1 FOR UPDATE;
connection con2;
# Check that the above SELECT is blocked
let $wait_condition=
select count(*) = 1 from information_schema.processlist
where state = 'Sending data' and
info = 'SELECT * FROM t1 FOR UPDATE';
--source include/wait_condition.inc
SET DEBUG_SYNC='now SIGNAL select1';
connection con1;
--error ER_DUP_ENTRY
reap;
# We are still holding an S-lock on (3,1) after the failed INSERT.
# The following will upgrade it to an X-lock, causing a deadlock.
# InnoDB should resolve the deadlock by aborting the blocked SELECT.
INSERT INTO t1 VALUES(3,3) ON DUPLICATE KEY UPDATE b=b+10;
connection default;
--error ER_LOCK_DEADLOCK
reap;
connection con1;
COMMIT;
SET DEBUG_SYNC='write_row_replace SIGNAL insert2 WAIT_FOR select2';
--send
REPLACE INTO t1 VALUES(3,4);
connection default;
SET DEBUG_SYNC='now WAIT_FOR insert2';
SELECT * FROM t1;
--send
SELECT * FROM t1 LOCK IN SHARE MODE;
connection con2;
# Check that the above SELECT is blocked because of X lock.
let $wait_condition=
select count(*) = 1 from information_schema.processlist
where state = 'Sending data' and
info = 'SELECT * FROM t1 LOCK IN SHARE MODE';
--source include/wait_condition.inc
SET DEBUG_SYNC='now SIGNAL select2';
connection con1;
reap;
SET DEBUG_SYNC='write_row_replace SIGNAL insert3 WAIT_FOR select3';
--send
INSERT INTO t1 VALUES(3,5) ON DUPLICATE KEY UPDATE b=b+20;
connection default;
reap;
SET DEBUG_SYNC='now WAIT_FOR insert3';
--send
SELECT b FROM t1 LOCK IN SHARE MODE;
connection con2;
# Check that the above SELECT is blocked because of X lock.
let $wait_condition=
select count(*) = 1 from information_schema.processlist
where state = 'Sending data' and
info = 'SELECT b FROM t1 LOCK IN SHARE MODE';
--source include/wait_condition.inc
SET DEBUG_SYNC='now SIGNAL select3';
connection default;
reap;
connection con1;
reap;
SET DEBUG_SYNC='write_row_noreplace SIGNAL insert4 WAIT_FOR select4';
--send
LOAD DATA INFILE '../../std_data/loaddata5.dat' INTO TABLE t1 FIELDS TERMINATED BY '' ENCLOSED BY '' (a, b);
connection default;
SET DEBUG_SYNC='now WAIT_FOR insert4';
# this should S-lock (3,1); no conflict
SELECT b FROM t1 WHERE a=3 LOCK IN SHARE MODE;
# this should X-lock (3,1), conflicting with con1
--send
SELECT b FROM t1 WHERE a=3 FOR UPDATE;
connection con2;
# Check that the above SELECT is blocked
let $wait_condition=
select count(*) = 1 from information_schema.processlist
where state = 'statistics' and
info = 'SELECT b FROM t1 WHERE a=3 FOR UPDATE';
--source include/wait_condition.inc
SET DEBUG_SYNC='now SIGNAL select4';
connection default;
reap;
connection con1;
--error ER_DUP_ENTRY
reap;
SET DEBUG_SYNC='write_row_noreplace SIGNAL insert5 WAIT_FOR select5';
--send
LOAD DATA INFILE '../../std_data/loaddata5.dat' IGNORE INTO TABLE t1 FIELDS TERMINATED BY '' ENCLOSED BY '' (a, b);
connection default;
SET DEBUG_SYNC='now WAIT_FOR insert5';
SELECT * FROM t1;
# this should S-lock; no conflict
SELECT * FROM t1 WHERE a=3 LOCK IN SHARE MODE;
# this should X-lock, conflicting with the S-lock of the IGNORE in con1
--send
SELECT * FROM t1 WHERE a=3 FOR UPDATE;
connection con2;
# Check that the above SELECT is blocked
let $wait_condition=
select count(*) = 1 from information_schema.processlist
where state = 'statistics' and
info = 'SELECT * FROM t1 WHERE a=3 FOR UPDATE';
--source include/wait_condition.inc
SET DEBUG_SYNC='now SIGNAL select5';
connection con1;
reap;
connection default;
reap;
connection con1;
SET DEBUG_SYNC='write_row_replace SIGNAL insert6 WAIT_FOR select6';
--send
LOAD DATA INFILE '../../std_data/loaddata5.dat' REPLACE INTO TABLE t1 FIELDS TERMINATED BY '' ENCLOSED BY '' (a, b);
connection default;
SET DEBUG_SYNC='now WAIT_FOR insert6';
SELECT * FROM t1;
# this should conflict with the X-lock acquired by the REPLACE
--send
SELECT a,b FROM t1 LOCK IN SHARE MODE;
connection con2;
# Check that the above SELECT is blocked
let $wait_condition=
select count(*) = 1 from information_schema.processlist
where state = 'Sending data' and
info = 'SELECT a,b FROM t1 LOCK IN SHARE MODE';
--source include/wait_condition.inc
SET DEBUG_SYNC='now SIGNAL select6';
connection con1;
reap;
connection default;
reap;
disconnect con1;
disconnect con2;
connection default;
SET DEBUG_SYNC='RESET';
DROP TABLE t1;