mirror of
https://github.com/MariaDB/server.git
synced 2025-01-16 03:52:35 +01:00
662 lines
18 KiB
Text
662 lines
18 KiB
Text
connect con1,localhost,root,,;
|
|
connect con2,localhost,root,,;
|
|
connection con1;
|
|
drop table if exists t1,t2;
|
|
drop database if exists mysqltest;
|
|
create temporary table t1(n int not null primary key);
|
|
create table t2(n int);
|
|
insert into t2 values(3);
|
|
connection con1;
|
|
select * from t1;
|
|
n
|
|
3
|
|
connection con2;
|
|
flush tables with read lock and disable checkpoint;
|
|
drop table t2;
|
|
ERROR HY000: Can't execute the query because you have a conflicting read lock
|
|
connection con1;
|
|
drop table t2;
|
|
connection con2;
|
|
unlock tables;
|
|
connection con1;
|
|
connection con1;
|
|
create database mysqltest;
|
|
create table mysqltest.t1(n int);
|
|
insert into mysqltest.t1 values (23);
|
|
flush tables with read lock;
|
|
connection con2;
|
|
drop database mysqltest;
|
|
connection con1;
|
|
select * from mysqltest.t1;
|
|
n
|
|
23
|
|
unlock tables;
|
|
connection con2;
|
|
connection con1;
|
|
create table t1 (n int);
|
|
flush tables with read lock;
|
|
disconnect con1;
|
|
connection con2;
|
|
insert into t1 values (345);
|
|
select * from t1;
|
|
n
|
|
345
|
|
drop table t1;
|
|
create table t1 (c1 int);
|
|
lock table t1 write;
|
|
flush tables with read lock;
|
|
ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
|
|
lock table t1 read;
|
|
flush tables with read lock;
|
|
ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
|
|
unlock tables;
|
|
flush tables with read lock;
|
|
lock table t1 write;
|
|
ERROR HY000: Can't execute the query because you have a conflicting read lock
|
|
lock table t1 read;
|
|
lock table t1 write;
|
|
ERROR HY000: Can't execute the query because you have a conflicting read lock
|
|
unlock tables;
|
|
create table t2 (c1 int);
|
|
create table t3 (c1 int);
|
|
lock table t1 read, t2 read, t3 write;
|
|
flush tables with read lock;
|
|
ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
|
|
lock table t1 read, t2 read, t3 read;
|
|
flush tables with read lock;
|
|
ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
|
|
unlock tables;
|
|
drop table t1, t2, t3;
|
|
create table t1 (c1 int);
|
|
create table t2 (c1 int);
|
|
connect con1,localhost,root,,;
|
|
connect con3,localhost,root,,;
|
|
connection con1;
|
|
lock table t1 write;
|
|
connection con2;
|
|
flush tables with read lock;
|
|
connection con3;
|
|
insert into t2 values(1);
|
|
connection con1;
|
|
unlock tables;
|
|
disconnect con1;
|
|
connection con2;
|
|
disconnect con2;
|
|
connection con3;
|
|
disconnect con3;
|
|
connection default;
|
|
drop table t1, t2;
|
|
drop table if exists t1, t2;
|
|
set session low_priority_updates=1;
|
|
create table t1 (a int);
|
|
create table t2 (b int);
|
|
lock tables t1 write;
|
|
flush tables with read lock;
|
|
ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
|
|
unlock tables;
|
|
lock tables t1 read, t2 write;
|
|
flush tables with read lock;
|
|
ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
|
|
unlock tables;
|
|
lock tables t1 read;
|
|
flush tables with read lock;
|
|
ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
|
|
unlock tables;
|
|
drop table t1, t2;
|
|
set session low_priority_updates=default;
|
|
connect con1,localhost,root,,;
|
|
select benchmark(200, (select sin(1))) > 1000;
|
|
disconnect con1;
|
|
connection default;
|
|
End of 5.0 tests
|
|
set @old_general_log= @@general_log;
|
|
set @old_read_only= @@read_only;
|
|
set global general_log= on;
|
|
flush tables with read lock;
|
|
flush logs;
|
|
unlock tables;
|
|
set global read_only=1;
|
|
flush logs;
|
|
unlock tables;
|
|
flush tables with read lock;
|
|
flush logs;
|
|
unlock tables;
|
|
set global general_log= @old_general_log;
|
|
set global read_only= @old_read_only;
|
|
End of 5.1 tests
|
|
#
|
|
# Additional test for bug #51136 "Crash in pthread_rwlock_rdlock
|
|
# on TEMPORARY + HANDLER + LOCK + SP".
|
|
# Also see the main test for this bug in include/handler.inc.
|
|
#
|
|
drop tables if exists t1, t2;
|
|
create table t1 (i int);
|
|
create temporary table t2 (j int);
|
|
flush tables with read lock;
|
|
lock table t2 read;
|
|
# This commit should not release any MDL locks.
|
|
commit;
|
|
# The below statement crashed before the bug fix as it
|
|
# has attempted to release global shared metadata lock
|
|
# which was already released by commit.
|
|
unlock tables;
|
|
drop tables t1, t2;
|
|
#
|
|
# Tests for WL#5000 FLUSH TABLES|TABLE table_list WITH READ LOCK
|
|
#
|
|
# I. Check the incompatible changes in the grammar.
|
|
#
|
|
flush tables with read lock, hosts;
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near ' hosts' at line 1
|
|
flush privileges, tables;
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'tables' at line 1
|
|
flush privileges, tables with read lock;
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'tables with read lock' at line 1
|
|
flush privileges, tables;
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'tables' at line 1
|
|
flush tables with read lock, tables;
|
|
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near ' tables' at line 1
|
|
show tables;
|
|
Tables_in_test
|
|
#
|
|
# II. Check the allowed syntax.
|
|
#
|
|
drop table if exists t1, t2, t3;
|
|
create table t1 (a int);
|
|
create table t2 (a int);
|
|
create table t3 (a int);
|
|
lock table t1 read, t2 read;
|
|
flush tables with read lock;
|
|
ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
|
|
unlock tables;
|
|
flush tables with read lock;
|
|
flush tables t1, t2 with read lock;
|
|
flush tables t1, t2 with read lock;
|
|
ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
|
|
flush tables with read lock;
|
|
ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
|
|
select * from t1;
|
|
a
|
|
select * from t2;
|
|
a
|
|
select * from t3;
|
|
ERROR HY000: Table 't3' was not locked with LOCK TABLES
|
|
insert into t1 (a) values (1);
|
|
ERROR HY000: Table 't1' was locked with a READ lock and can't be updated
|
|
insert into t2 (a) values (1);
|
|
ERROR HY000: Table 't2' was locked with a READ lock and can't be updated
|
|
insert into t3 (a) values (1);
|
|
ERROR HY000: Table 't3' was not locked with LOCK TABLES
|
|
lock table no_such_table read;
|
|
ERROR 42S02: Table 'test.no_such_table' doesn't exist
|
|
#
|
|
# We implicitly left the locked tables
|
|
# mode but still have the read lock.
|
|
#
|
|
insert into t2 (a) values (1);
|
|
ERROR HY000: Can't execute the query because you have a conflicting read lock
|
|
unlock tables;
|
|
insert into t1 (a) values (1);
|
|
insert into t2 (a) values (1);
|
|
flush table t1, t2 with read lock;
|
|
select * from t1;
|
|
a
|
|
1
|
|
select * from t2;
|
|
a
|
|
1
|
|
select * from t3;
|
|
ERROR HY000: Table 't3' was not locked with LOCK TABLES
|
|
insert into t1 (a) values (2);
|
|
ERROR HY000: Table 't1' was locked with a READ lock and can't be updated
|
|
insert into t2 (a) values (2);
|
|
ERROR HY000: Table 't2' was locked with a READ lock and can't be updated
|
|
insert into t3 (a) values (2);
|
|
ERROR HY000: Table 't3' was not locked with LOCK TABLES
|
|
lock table no_such_table read;
|
|
ERROR 42S02: Table 'test.no_such_table' doesn't exist
|
|
insert into t3 (a) values (2);
|
|
#
|
|
# III. Concurrent tests.
|
|
#
|
|
connect con1,localhost,root,,;
|
|
#
|
|
# Check that flush tables <list> with read lock
|
|
# does not affect non-locked tables.
|
|
connection default;
|
|
#
|
|
flush tables t1 with read lock;
|
|
connection con1;
|
|
select * from t1;
|
|
a
|
|
1
|
|
select * from t2;
|
|
a
|
|
1
|
|
insert into t2 (a) values (3);
|
|
connection default;
|
|
unlock tables;
|
|
#
|
|
# Check that "FLUSH TABLES <list> WITH READ LOCK" is
|
|
# compatible with active "FLUSH TABLES WITH READ LOCK".
|
|
# Vice versa it is not true, since tables read-locked by
|
|
# "FLUSH TABLES <list> WITH READ LOCK" can't be flushed.
|
|
flush tables with read lock;
|
|
connection con1;
|
|
flush table t1 with read lock;
|
|
select * from t1;
|
|
a
|
|
1
|
|
unlock tables;
|
|
connection default;
|
|
unlock tables;
|
|
#
|
|
# Check that FLUSH TABLES t1 WITH READ LOCK
|
|
# does not conflict with an existing FLUSH TABLES t2
|
|
# WITH READ LOCK.
|
|
#
|
|
flush table t1 with read lock;
|
|
connection con1;
|
|
flush table t2 with read lock;
|
|
unlock tables;
|
|
connection default;
|
|
unlock tables;
|
|
#
|
|
# Check that FLUSH TABLES t1 WITH READ LOCK
|
|
# does not conflict with SET GLOBAL read_only=1.
|
|
#
|
|
set global read_only=1;
|
|
connection con1;
|
|
flush table t1 with read lock;
|
|
unlock tables;
|
|
connection default;
|
|
set global read_only=0;
|
|
#
|
|
# Check that it's possible to read-lock
|
|
# tables locked with FLUSH TABLE <list> WITH READ LOCK.
|
|
#
|
|
flush tables t1, t2 with read lock;
|
|
connection con1;
|
|
lock table t1 read, t2 read;
|
|
unlock tables;
|
|
connection default;
|
|
unlock tables;
|
|
connection con1;
|
|
disconnect con1;
|
|
connection default;
|
|
drop table t1, t2, t3;
|
|
#
|
|
# Bug#51710 FLUSH TABLES <view> WITH READ LOCK kills the server
|
|
#
|
|
drop view if exists v1, v2, v3;
|
|
drop table if exists t1, v1;
|
|
create table t1 (a int);
|
|
create view v1 as select 1;
|
|
create view v2 as select * from t1;
|
|
create view v3 as select * from v2;
|
|
flush table v1, v2, v3 with read lock;
|
|
unlock tables;
|
|
flush table v1 with read lock;
|
|
unlock tables;
|
|
flush table v2 with read lock;
|
|
unlock tables;
|
|
flush table v3 with read lock;
|
|
unlock tables;
|
|
create temporary table v1 (a int);
|
|
flush table v1 with read lock;
|
|
unlock tables;
|
|
drop view v1;
|
|
create table v1 (a int);
|
|
flush table v1 with read lock;
|
|
drop temporary table v1;
|
|
unlock tables;
|
|
drop view v2, v3;
|
|
drop table t1, v1;
|
|
#
|
|
# FLUSH TABLES <list> WITH READ LOCK and HANDLER
|
|
#
|
|
drop table if exists t1;
|
|
create table t1 (a int, key a (a));
|
|
insert into t1 (a) values (1), (2), (3);
|
|
handler t1 open;
|
|
handler t1 read a next;
|
|
a
|
|
1
|
|
handler t1 read a next;
|
|
a
|
|
2
|
|
flush tables t1 with read lock;
|
|
handler t1 read a next;
|
|
ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
|
|
unlock tables;
|
|
handler t1 read a next;
|
|
a
|
|
3
|
|
handler t1 close;
|
|
drop table t1;
|
|
#
|
|
# Bug#52117 Pending FLUSH TALBES <list> aborts
|
|
# transactions unnecessarily.
|
|
#
|
|
drop table if exists t1;
|
|
connect con1,localhost,root,,;
|
|
connect con2,localhost,root,,;
|
|
connection default;
|
|
create table t1 (a int);
|
|
begin;
|
|
select * from t1;
|
|
a
|
|
connection con1;
|
|
#
|
|
# Issue a LOCK TABLE t1 READ. We could use HANDLER t1 OPEN
|
|
# or a long-running select -- anything that
|
|
# prevents FLUSH TABLE t1 from immediate completion would do.
|
|
#
|
|
lock table t1 read;
|
|
connection con2;
|
|
#
|
|
# FLUSH TABLE expels the table definition from the cache.
|
|
# Sending 'flush table t1'...
|
|
flush table t1;
|
|
connection default;
|
|
# Let flush table sync in.
|
|
select * from t1;
|
|
a
|
|
connection con1;
|
|
select * from t1;
|
|
a
|
|
unlock tables;
|
|
connection default;
|
|
select count(*) from information_schema.processlist where state = "Waiting for table metadata lock";
|
|
count(*)
|
|
1
|
|
commit;
|
|
connection con2;
|
|
# Reaping 'flush table t1'...
|
|
connection default;
|
|
#
|
|
# Repeat the same test but with FLUSH TABLES
|
|
#
|
|
begin;
|
|
select * from t1;
|
|
a
|
|
connection con1;
|
|
#
|
|
# Issue a LOCK TABLE t1 READ.
|
|
#
|
|
lock table t1 read;
|
|
connection con2;
|
|
flush tables;
|
|
connection default;
|
|
select * from t1;
|
|
a
|
|
connection con1;
|
|
select * from t1;
|
|
a
|
|
unlock tables;
|
|
connection con2;
|
|
# Reaping 'flush tables'...
|
|
connection default;
|
|
commit;
|
|
# Cleanup
|
|
connection con1;
|
|
disconnect con1;
|
|
connection con2;
|
|
disconnect con2;
|
|
connection default;
|
|
drop table t1;
|
|
#
|
|
# Test for bug #55273 "FLUSH TABLE tm WITH READ LOCK for Merge table
|
|
# causes assert failure".
|
|
#
|
|
drop table if exists t1, t2, tm;
|
|
create table t1 (i int);
|
|
create table t2 (i int);
|
|
create table tm (i int) engine=merge union=(t1, t2);
|
|
insert into t1 values (1), (2);
|
|
insert into t2 values (3), (4);
|
|
# The below statement should succeed and lock merge
|
|
# table for read. Only merge table gets flushed and
|
|
# not underlying tables.
|
|
flush tables tm with read lock;
|
|
select * from tm;
|
|
i
|
|
1
|
|
2
|
|
3
|
|
4
|
|
# Check that underlying tables are locked.
|
|
select * from t1;
|
|
i
|
|
1
|
|
2
|
|
select * from t2;
|
|
i
|
|
3
|
|
4
|
|
unlock tables;
|
|
# This statement should succeed as well and flush
|
|
# all tables in the list.
|
|
flush tables tm, t1, t2 with read lock;
|
|
select * from tm;
|
|
i
|
|
1
|
|
2
|
|
3
|
|
4
|
|
# Naturally, underlying tables should be locked in this case too.
|
|
select * from t1;
|
|
i
|
|
1
|
|
2
|
|
select * from t2;
|
|
i
|
|
3
|
|
4
|
|
unlock tables;
|
|
drop tables tm, t1, t2;
|
|
#
|
|
# Test for bug #57006 "Deadlock between HANDLER and
|
|
# FLUSH TABLES WITH READ LOCK".
|
|
#
|
|
drop table if exists t1, t2;
|
|
connect con1,localhost,root,,;
|
|
connect con2,localhost,root,,;
|
|
connection default;
|
|
create table t1 (i int);
|
|
create table t2 (i int);
|
|
handler t1 open;
|
|
connection con1;
|
|
flush tables with read lock;
|
|
connection default;
|
|
# The below statement should not cause deadlock.
|
|
# Sending:
|
|
insert into t2 values (1);
|
|
connection con2;
|
|
# Wait until INSERT starts to wait for FTWRL to go away.
|
|
connection con1;
|
|
unlock tables;
|
|
connection default;
|
|
# Reap INSERT.
|
|
handler t1 close;
|
|
# Cleanup.
|
|
connection con1;
|
|
disconnect con1;
|
|
connection con2;
|
|
disconnect con2;
|
|
connection default;
|
|
drop tables t1, t2;
|
|
#
|
|
# Bug#57649 FLUSH TABLES under FLUSH TABLES <list> WITH READ LOCK leads
|
|
# to assert failure.
|
|
#
|
|
DROP TABLE IF EXISTS t1;
|
|
CREATE TABLE t1 (a INT);
|
|
FLUSH TABLES t1 WITH READ LOCK;
|
|
FLUSH TABLES;
|
|
ERROR HY000: Table 't1' was locked with a READ lock and can't be updated
|
|
CREATE TRIGGER t1_bi BEFORE INSERT ON t1 FOR EACH ROW SET @a= 1;
|
|
ERROR HY000: Table 't1' was locked with a READ lock and can't be updated
|
|
ALTER TABLE t1 COMMENT 'test';
|
|
ERROR HY000: Table 't1' was locked with a READ lock and can't be updated
|
|
UNLOCK TABLES;
|
|
DROP TABLE t1;
|
|
#
|
|
# Test for bug #12641342 - "61401: UPDATE PERFORMANCE DEGRADES
|
|
# GRADUALLY IF A TRIGGER EXISTS".
|
|
#
|
|
# One of side-effects of this bug was that a transaction which
|
|
# involved DML statements requiring prelocking blocked concurrent
|
|
# FLUSH TABLES WITH READ LOCK for the whole its duration, while
|
|
# correct behavior in this case is to block FTWRL only for duration
|
|
# of individual DML statements.
|
|
DROP TABLE IF EXISTS t1;
|
|
CREATE TABLE t1 (id INT PRIMARY KEY, value INT);
|
|
INSERT INTO t1 VALUES (1, 1);
|
|
CREATE TRIGGER t1_au AFTER UPDATE ON t1 FOR EACH ROW SET @var = "a";
|
|
BEGIN;
|
|
UPDATE t1 SET value= value + 1 WHERE id = 1;
|
|
connect con1, localhost, root;
|
|
# The below FLUSH TABLES WITH READ LOCK should succeed and
|
|
# should not be blocked by the transaction in default connection.
|
|
FLUSH TABLES WITH READ LOCK;
|
|
UNLOCK TABLES;
|
|
disconnect con1;
|
|
connection default;
|
|
COMMIT;
|
|
DROP TABLE t1;
|
|
#
|
|
# Test flushing slave or relay logs twice
|
|
#
|
|
flush relay logs,relay logs;
|
|
ERROR HY000: Incorrect usage of FLUSH and RELAY LOGS
|
|
flush slave,slave;
|
|
ERROR HY000: Incorrect usage of FLUSH and SLAVE
|
|
#
|
|
# MDEV-15890 Strange error message if you try to
|
|
# FLUSH TABLES <view> after LOCK TABLES <view>.
|
|
#
|
|
CREATE TABLE t1 (qty INT, price INT);
|
|
CREATE VIEW v1 AS SELECT qty, price, qty*price AS value FROM t1;
|
|
LOCK TABLES v1 READ;
|
|
FLUSH TABLES v1;
|
|
ERROR HY000: Table 't1' was locked with a READ lock and can't be updated
|
|
UNLOCK TABLES;
|
|
LOCK TABLES v1 WRITE;
|
|
FLUSH TABLES v1;
|
|
UNLOCK TABLES;
|
|
LOCK TABLES v1 READ;
|
|
FLUSH TABLES t1;
|
|
ERROR HY000: Table 't1' was locked with a READ lock and can't be updated
|
|
UNLOCK TABLES;
|
|
LOCK TABLES t1 READ;
|
|
FLUSH TABLES v1;
|
|
ERROR HY000: Table 'v1' was not locked with LOCK TABLES
|
|
UNLOCK TABLES;
|
|
DROP VIEW v1;
|
|
DROP TABLE t1;
|
|
#
|
|
# MDEV-15888 Implement FLUSH TABLES tbl_name [, tbl_name] ... WITH READ LOCK for views.
|
|
#
|
|
create table t1 (a int);
|
|
insert into t1 values (1), (2), (3);
|
|
create view v1 as select * from t1;
|
|
create view v2 as select * from v1;
|
|
flush table v1 with read lock;
|
|
connect con1, localhost, root;
|
|
insert into v1 values (4);
|
|
connection default;
|
|
# Wait until INSERT starts to wait for FTWRL to go away.
|
|
select * from t1;
|
|
a
|
|
1
|
|
2
|
|
3
|
|
unlock tables;
|
|
connection con1;
|
|
connection default;
|
|
select * from t1;
|
|
a
|
|
1
|
|
2
|
|
3
|
|
4
|
|
flush table v2 with read lock;
|
|
connection con1;
|
|
insert into t1 values (5);
|
|
connection default;
|
|
# Wait until INSERT starts to wait for FTWRL to go away.
|
|
select * from t1;
|
|
a
|
|
1
|
|
2
|
|
3
|
|
4
|
|
unlock tables;
|
|
connection con1;
|
|
connection default;
|
|
select * from t1;
|
|
a
|
|
1
|
|
2
|
|
3
|
|
4
|
|
5
|
|
drop view v1, v2;
|
|
drop table t1;
|
|
disconnect con1;
|
|
#
|
|
# MDEV-25837 Assertion `thd->locked_tables_mode == LTM_NONE' failed in Locked_tables_list::init_locked_tables.
|
|
#
|
|
CREATE FUNCTION f() RETURNS INTEGER RETURN 1;
|
|
CREATE TABLE t (a INT);
|
|
CREATE VIEW v AS SELECT 2 FROM t WHERE f() < 3;
|
|
FLUSH TABLE v WITH READ LOCK;
|
|
UNLOCK TABLES;
|
|
DROP VIEW v;
|
|
DROP FUNCTION f;
|
|
DROP TABLE t;
|
|
#
|
|
# Test FLUSH THREADS
|
|
#
|
|
set @save_thread_cache_size=@@global.thread_cache_size;
|
|
set @@global.thread_cache_size=0;
|
|
flush threads;
|
|
show status like "Threads_cached";
|
|
Variable_name Value
|
|
Threads_cached 0
|
|
set @@global.thread_cache_size=@save_thread_cache_size;
|
|
#
|
|
# MDEV-25906: SIGSEGV in flush_tables_with_read_lock on FTWRL or FTFE | SIGSEGV in ha_maria::extra
|
|
#
|
|
CREATE VIEW v0 AS SELECT 1;
|
|
CREATE VIEW v1 AS SELECT 1 FROM (SELECT 1) AS d;
|
|
CREATE VIEW v2 AS SELECT * FROM v1;
|
|
FLUSH TABLE v0 WITH READ LOCK;
|
|
DROP VIEW v0;
|
|
ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
|
|
UNLOCK TABLES;
|
|
FLUSH TABLE v1 WITH READ LOCK;
|
|
DROP VIEW v1;
|
|
ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
|
|
UNLOCK TABLES;
|
|
FLUSH TABLE v2 WITH READ LOCK;
|
|
DROP VIEW v2;
|
|
ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
|
|
UNLOCK TABLES;
|
|
FLUSH TABLE v0 FOR EXPORT;
|
|
DROP VIEW v0;
|
|
ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
|
|
UNLOCK TABLES;
|
|
FLUSH TABLE v1 FOR EXPORT;
|
|
DROP VIEW v1;
|
|
ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
|
|
UNLOCK TABLES;
|
|
FLUSH TABLE v2 FOR EXPORT;
|
|
DROP VIEW v2;
|
|
ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
|
|
UNLOCK TABLES;
|
|
DROP VIEW v2, v1, v0;
|
|
#
|
|
# End of 10.6 tests
|
|
#
|