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drop table if exists t1_min;
drop table if exists t1_max;
drop table if exists t1_part;
drop table if exists t1_subpart;
create table t1_min(
c01 TINYINT,
c02 TINYINT UNSIGNED,
c03 SMALLINT,
c04 SMALLINT UNSIGNED,
c05 MEDIUMINT,
c06 MEDIUMINT UNSIGNED,
c07 INT,
c08 INT UNSIGNED,
c09 BIGINT,
c10 BIGINT UNSIGNED,
PRIMARY KEY(c01, c02, c03, c04, c05, c06, c07, c08, c09, c10)
) ENGINE=INNODB;
create table t1_max(
c01 TINYINT,
c02 TINYINT UNSIGNED,
c03 SMALLINT,
c04 SMALLINT UNSIGNED,
c05 MEDIUMINT,
c06 MEDIUMINT UNSIGNED,
c07 INT,
c08 INT UNSIGNED,
c09 BIGINT,
c10 BIGINT UNSIGNED,
PRIMARY KEY(c01, c02, c03, c04, c05, c06, c07, c08, c09, c10)
) ENGINE=INNODB;
create table t1_part(
a int,
b int,
c int,
PRIMARY KEY(a, b, c)
) ENGINE=INNODB PARTITION BY HASH(a) PARTITIONS 4;
create table t1_subpart(
a int,
b int,
c int,
PRIMARY KEY (a, b, c)
) ENGINE=INNODB
PARTITION BY RANGE( a )
SUBPARTITION BY HASH( b ) (
PARTITION p0 VALUES LESS THAN (1990) (
SUBPARTITION s0,
SUBPARTITION s1
),
PARTITION p1 VALUES LESS THAN (2000) (
SUBPARTITION s2,
SUBPARTITION s3
),
PARTITION p2 VALUES LESS THAN MAXVALUE (
SUBPARTITION s4,
SUBPARTITION s5
)
);
insert into t1_min values
(-128, 0,
-32768, 0,
-8388608, 0,
-2147483648, 0,
-9223372036854775808, 0);
insert into t1_max values
(127, 255,
32767, 65535,
8388607, 16777215,
2147483647, 4294967295,
9223372036854775807, 18446744073709551615);
insert into t1_part values (1, 1, 1), (2, 2, 2), (3, 3, 3), (4, 4, 4);
insert into t1_subpart values (1, 1, 1), (2, 2, 2), (3, 3, 3), (4, 4, 4);
-- connect (con_lock,localhost,root,,)
-- connect (con_min_trylock,localhost,root,,)
-- connect (con_max_trylock,localhost,root,,)
-- connect (con_min_tryinsert,localhost,root,,)
-- connect (con_max_tryinsert,localhost,root,,)
-- connect (con_trypart,localhost,root,,)
-- connect (con_trysubpart,localhost,root,,)
-- connect (con_monitor,localhost,root,,)
-- connection con_lock
SET autocommit=0;
select * from t1_min for update;
select * from t1_max for update;
select * from t1_part for update;
select * from t1_subpart for update;
-- connection con_min_trylock
-- send
select * from t1_min for update;
-- connection default
let $wait_condition= SELECT COUNT(*)>=1 FROM performance_schema.data_locks
where OBJECT_NAME='t1_min' and LOCK_STATUS='WAITING';
--source include/wait_condition.inc
-- connection con_max_trylock
-- send
select * from t1_max for update;
-- connection default
let $wait_condition= SELECT COUNT(*)>=1 FROM performance_schema.data_locks
where OBJECT_NAME='t1_max' and LOCK_STATUS='WAITING';
--source include/wait_condition.inc
-- connection con_min_tryinsert
-- send
insert into t1_min values (1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
-- connection default
let $wait_condition= SELECT COUNT(*)>=2 FROM performance_schema.data_locks
where OBJECT_NAME='t1_min' and LOCK_STATUS='WAITING';
--source include/wait_condition.inc
-- connection con_max_tryinsert
-- send
insert into t1_max values (1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
-- connection default
let $wait_condition= SELECT COUNT(*)>=2 FROM performance_schema.data_locks
where OBJECT_NAME='t1_max' and LOCK_STATUS='WAITING';
--source include/wait_condition.inc
-- connection con_trypart
-- send
select * from t1_part for update;
-- connection default
let $wait_condition= SELECT COUNT(*)>=1 FROM performance_schema.data_locks
where OBJECT_NAME='t1_part' and LOCK_STATUS='WAITING';
--source include/wait_condition.inc
-- connection con_trysubpart
-- send
select * from t1_subpart for update;
-- connection default
let $wait_condition= SELECT COUNT(*)>=1 FROM performance_schema.data_locks
where OBJECT_NAME='t1_subpart' and LOCK_STATUS='WAITING';
--source include/wait_condition.inc
-- connection con_monitor
# Debug
# select * from performance_schema.data_locks;
# select * from performance_schema.data_lock_waits;
select
ENGINE,
OBJECT_SCHEMA, OBJECT_NAME,
PARTITION_NAME, SUBPARTITION_NAME, INDEX_NAME,
LOCK_TYPE, LOCK_MODE, LOCK_STATUS, LOCK_DATA
from performance_schema.data_locks
order by OBJECT_SCHEMA, OBJECT_NAME,
PARTITION_NAME, SUBPARTITION_NAME, INDEX_NAME,
LOCK_TYPE, LOCK_MODE, LOCK_STATUS, LOCK_DATA;
# Basic integrity
select ENGINE, ENGINE_LOCK_ID, ENGINE_TRANSACTION_ID
from performance_schema.data_locks
where (ENGINE = "INNODB")
and (ENGINE_TRANSACTION_ID not in
(select trx_id from information_schema.innodb_trx));
-- vertical_results
select
dl.ENGINE,
dl.OBJECT_SCHEMA,
dl.OBJECT_NAME,
dl.PARTITION_NAME,
dl.SUBPARTITION_NAME,
dl.INDEX_NAME,
dl.LOCK_TYPE,
dl.LOCK_MODE,
dl.LOCK_STATUS,
dl.LOCK_DATA,
it.trx_state,
it.trx_weight,
it.trx_query,
it.trx_operation_state,
it.trx_tables_in_use,
it.trx_tables_locked,
it.trx_lock_structs,
it.trx_rows_locked,
it.trx_rows_modified,
it.trx_concurrency_tickets,
it.trx_isolation_level,
it.trx_unique_checks,
it.trx_foreign_key_checks,
it.trx_last_foreign_key_error,
it.trx_adaptive_hash_latched,
it.trx_adaptive_hash_timeout,
it.trx_is_read_only,
it.trx_autocommit_non_locking
from performance_schema.data_locks dl inner join information_schema.innodb_trx it
on dl.ENGINE_TRANSACTION_ID = it.TRX_ID
order by ENGINE,
OBJECT_SCHEMA, OBJECT_NAME,
PARTITION_NAME, SUBPARTITION_NAME, INDEX_NAME,
trx_query, lock_status, LOCK_DATA;
-- horizontal_results
-- connection default
-- disconnect con_lock
-- disconnect con_min_trylock
-- disconnect con_max_trylock
-- disconnect con_min_tryinsert
-- disconnect con_max_tryinsert
-- disconnect con_trypart
-- disconnect con_trysubpart
-- disconnect con_monitor
drop table t1_min;
drop table t1_max;
drop table t1_part;
drop table t1_subpart;
# BUG 94166: PERFORMANCE_SCHEMA.DATA_LOCKS.LOCK_DATA SHOULD SHOW PK COLUMNS FOR UNIQUE SEC
CREATE TABLE t (
id INT NOT NULL,
u INT NOT NULL,
s INT NOT NULL,
u1 INT NOT NULL,
u2 INT NOT NULL,
s1 INT NOT NULL,
s2 INT NOT NULL,
PRIMARY KEY k_id(id),
KEY k_s(s),
KEY k_s1_s2(s1,s2),
UNIQUE KEY k_u(u),
UNIQUE KEY k_u1_u2(u1,u2)
) Engine = InnoDB;
INSERT INTO t VALUES (1,2,3,4,5,6,7), (10,20,30,40,50,60,70);
BEGIN;
SELECT * FROM t WHERE id=1 FOR UPDATE;
SELECT * FROM t WHERE u=2 FOR UPDATE;
SELECT * FROM t WHERE u1=3 FOR UPDATE;
SELECT * FROM t WHERE s=3 FOR UPDATE;
SELECT * FROM t WHERE u1=4 FOR UPDATE;
SELECT * FROM t WHERE u1=40 AND u2=50 FOR UPDATE;
SELECT * FROM t WHERE s1=6 FOR UPDATE;
SELECT * FROM t WHERE s1=60 AND s2=70 FOR UPDATE;
SELECT lock_type,index_name,lock_mode,lock_data
FROM performance_schema.data_locks
WHERE object_schema="test" AND object_name="t"
ORDER BY 1,2,3,4;
ROLLBACK;
DROP TABLE t;
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