mirror of
https://github.com/MariaDB/server.git
synced 2025-05-13 01:01:44 +03:00
39616eb9ef
dbug/dbug.c: Fixed compiler warnings on windows mysql-test/r/index_intersect_innodb.result: Don't print number of rows as this varies mysql-test/suite/funcs_1/r/processlist_val_no_prot.result: Update to use new State mysql-test/suite/handler/heap.result: Update results mysql-test/suite/handler/heap.test: Changed key used in test as the key 'b' will not guarantee order of the two last elements (as the key value is the same) mysql-test/suite/pbxt/r/lock_multi.result: Update to use new State mysql-test/t/index_intersect.test: Don't print number of rows as this varies mysql-test/valgrind.supp: Added suppression for linux mysys/hash.c: Fixed compiler warnings on windows plugin/handler_socket/handlersocket/database.cpp: Fixed compiler warnings sql-common/client_plugin.c: Changed variable to define to avoid compiler warnings when variable is not used sql-common/my_time.c: Initialize all my_time elements to avoid compiler warnings storage/oqgraph/ha_oqgraph.cc: Use right function (to avoid compiler warning) storage/pbxt/src/table_xt.cc: Initialize variables (to avoid compiler warnings)
189 lines
4.1 KiB
Plaintext
189 lines
4.1 KiB
Plaintext
drop table if exists t1,t2;
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create table t1 (a int, b int);
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create table t2 (c int, d int);
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insert into t1 values(1,1);
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insert into t1 values(2,2);
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insert into t2 values(1,2);
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lock table t1 read;
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update t1,t2 set c=a where b=d;
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select c from t2;
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c
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2
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drop table t1;
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drop table t2;
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create table t1 (a int);
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create table t2 (a int);
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lock table t1 write, t2 write;
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insert t1 select * from t2;
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drop table t2;
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ERROR 42S02: Table 'test.t2' doesn't exist
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drop table t1;
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create table t1 (a int);
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create table t2 (a int);
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lock table t1 write, t2 write, t1 as t1_2 write, t2 as t2_2 write;
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insert t1 select * from t2;
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drop table t2;
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ERROR 42S02: Table 'test.t2' doesn't exist
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drop table t1;
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End of 4.1 tests
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create table t1(a int);
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lock tables t1 write;
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show columns from t1;
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Field Type Null Key Default Extra
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a int(11) YES NULL
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unlock tables;
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drop table t1;
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USE mysql;
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LOCK TABLES columns_priv WRITE, db WRITE, host WRITE, user WRITE;
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FLUSH TABLES;
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USE mysql;
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SELECT user.Select_priv FROM user, db WHERE user.user = db.user LIMIT 1;
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OPTIMIZE TABLES columns_priv, db, host, user;
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Table Op Msg_type Msg_text
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mysql.columns_priv optimize status OK
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mysql.db optimize status OK
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mysql.host optimize status OK
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mysql.user optimize status OK
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UNLOCK TABLES;
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Select_priv
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N
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USE test;
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use test;
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CREATE TABLE t1 (c1 int);
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LOCK TABLE t1 WRITE;
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FLUSH TABLES WITH READ LOCK;
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CREATE TABLE t2 (c1 int);
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UNLOCK TABLES;
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UNLOCK TABLES;
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DROP TABLE t1, t2;
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CREATE TABLE t1 (c1 int);
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LOCK TABLE t1 WRITE;
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FLUSH TABLES WITH READ LOCK;
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CREATE TABLE t2 AS SELECT * FROM t1;
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ERROR HY000: Table 't2' was not locked with LOCK TABLES
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UNLOCK TABLES;
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UNLOCK TABLES;
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DROP TABLE t1;
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CREATE DATABASE mysqltest_1;
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FLUSH TABLES WITH READ LOCK;
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DROP DATABASE mysqltest_1;
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DROP DATABASE mysqltest_1;
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ERROR HY000: Can't execute the query because you have a conflicting read lock
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UNLOCK TABLES;
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DROP DATABASE mysqltest_1;
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ERROR HY000: Can't drop database 'mysqltest_1'; database doesn't exist
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create table t1 (f1 int(12) unsigned not null auto_increment, primary key(f1)) engine=innodb;
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lock tables t1 write;
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alter table t1 auto_increment=0;
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alter table t1 auto_increment=0;
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unlock tables;
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drop table t1;
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create table t1 (a int);
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create table t2 like t1;
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# con1
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lock tables t1 write;
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# con2
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flush tables with read lock;
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# con5
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# global read lock is taken
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# con3
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select * from t2 for update;
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# waiting for release of read lock
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# con4
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# would hang and later cause a deadlock
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flush tables t2;
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# clean up
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unlock tables;
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unlock tables;
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a
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drop table t1,t2;
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#
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# Lightweight version:
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# Ensure that the wait for a GRL is done before opening tables.
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#
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create table t1 (a int);
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create table t2 like t1;
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#
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# UPDATE
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#
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# default
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flush tables with read lock;
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# con1
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update t2 set a = 1;
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# default
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# statement is waiting for release of read lock
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# con2
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flush table t2;
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# default
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unlock tables;
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# con1
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#
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# LOCK TABLES .. WRITE
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#
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# default
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flush tables with read lock;
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# con1
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lock tables t2 write;
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# default
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# statement is waiting for release of read lock
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# con2
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flush table t2;
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# default
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unlock tables;
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# con1
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unlock tables;
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drop table t1,t2;
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End of 5.0 tests
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create table t1 (i int);
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lock table t1 read;
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update t1 set i= 10;
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select * from t1;
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Timeout in wait_condition.inc for select count(*) = 1 from information_schema.processlist
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where state = "Table Lock" and info = "select * from t1"
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kill query ID;
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i
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ERROR 70100: Query execution was interrupted
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unlock tables;
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drop table t1;
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drop table if exists t1;
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create table t1 (i int);
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connection: default
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lock tables t1 write;
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connection: flush
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flush tables with read lock;;
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connection: default
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alter table t1 add column j int;
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connection: insert
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insert into t1 values (1,2);;
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connection: default
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unlock tables;
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connection: flush
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select * from t1;
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i j
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unlock tables;
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select * from t1;
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i j
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1 2
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drop table t1;
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drop table if exists t1;
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create table t1 (i int);
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connection: default
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lock tables t1 write;
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connection: flush
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flush tables with read lock;;
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connection: default
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flush tables;
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unlock tables;
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drop table t1;
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drop table if exists t1,t2;
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create table t1 (a int);
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flush status;
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lock tables t1 read;
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insert into t1 values(1);;
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unlock tables;
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drop table t1;
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select @tlwa < @tlwb;
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@tlwa < @tlwb
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1
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End of 5.1 tests
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