mirror of
https://github.com/MariaDB/server.git
synced 2025-01-27 17:33:44 +01:00
2fa3ada072
Ever since commit 9608773f75
the InnoDB persistent statistics are enabled on all InnoDB tables
by default. We must filter out any output that indicates that the
statistics tables are being internally accessed by InnoDB.
188 lines
6.6 KiB
Text
188 lines
6.6 KiB
Text
#
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# Test lock taken
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#
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BACKUP LOCK test.t1;
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SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info where table_name not like "innodb_%";
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LOCK_MODE LOCK_TYPE TABLE_SCHEMA TABLE_NAME
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MDL_SHARED_HIGH_PRIO Table metadata lock test t1
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BACKUP UNLOCK;
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SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info where table_name not like "innodb_%";
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LOCK_MODE LOCK_TYPE TABLE_SCHEMA TABLE_NAME
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BACKUP LOCK t1;
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SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info where table_name not like "innodb_%";
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LOCK_MODE LOCK_TYPE TABLE_SCHEMA TABLE_NAME
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MDL_SHARED_HIGH_PRIO Table metadata lock test t1
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BACKUP UNLOCK;
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BACKUP LOCK non_existing.t1;
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SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info where table_name not like "innodb_%";
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LOCK_MODE LOCK_TYPE TABLE_SCHEMA TABLE_NAME
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MDL_SHARED_HIGH_PRIO Table metadata lock non_existing t1
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BACKUP UNLOCK;
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#
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# Test that backup lock protects against ddl
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#
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connect con1,localhost,root,,;
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connection default;
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create table t1 (a int) engine=innodb;
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insert into t1 values (1);
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backup lock t1;
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select * from t1;
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a
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1
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connection con1;
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drop table t1;
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connection default;
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SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info where table_name not like "innodb_%";
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LOCK_MODE LOCK_TYPE TABLE_SCHEMA TABLE_NAME
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MDL_SHARED_HIGH_PRIO Table metadata lock test t1
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MDL_INTENTION_EXCLUSIVE Schema metadata lock test
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select * from t1;
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ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
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backup unlock;
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connection con1;
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connection default;
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#
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# Check that BACKUP LOCK blocks some operations
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#
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create sequence seq1;
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create sequence seq2;
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backup lock seq1;
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connection con1;
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CREATE OR REPLACE SEQUENCE seq1 START -28;
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ERROR HY000: Sequence 'test.seq1' has out of range value for options
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SET STATEMENT max_statement_time=10 FOR CREATE OR REPLACE SEQUENCE seq1 START 50;
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ERROR 70100: Query execution was interrupted (max_statement_time exceeded)
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SET STATEMENT max_statement_time=10 FOR ALTER SEQUENCE IF EXISTS seq1 NOMAXVALUE;
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ERROR 70100: Query execution was interrupted (max_statement_time exceeded)
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SET STATEMENT max_statement_time=10 FOR ALTER SEQUENCE IF EXISTS seq1 MAXVALUE 1000;
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ERROR 70100: Query execution was interrupted (max_statement_time exceeded)
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SET STATEMENT max_statement_time=10 for rename table seq2 to seq3, seq3 to seq1;
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ERROR 70100: Query execution was interrupted (max_statement_time exceeded)
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connection default;
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backup unlock;
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drop table seq1,seq2;
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#
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# BACKUP LOCK and BACKUP UNLOCK are not allowed in procedures.
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#
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CREATE PROCEDURE p_BACKUP_LOCK()
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BEGIN
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BACKUP LOCK;
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END|
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ERROR 0A000: BACKUP LOCK is not allowed in stored procedures
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CREATE PROCEDURE p_BACKUP_UNLOCK()
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BEGIN
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BACKUP UNLOCK;
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END|
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ERROR 0A000: BACKUP UNLOCK is not allowed in stored procedures
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#
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# BACKUP STAGE doesn't work when a BACKUP LOCK is active.
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#
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CREATE TABLE t1 (a INT);
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BACKUP LOCK t1;
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BACKUP STAGE START;
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ERROR HY000: Can't execute the query because you have a conflicting read lock
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BACKUP UNLOCK;
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DROP TABLE t1;
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#
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# FLUSH TABLES WITH READ LOCK is not allowed when BACKUP LOCK is active.
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#
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CREATE TABLE t1 (a INT);
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BACKUP LOCK t1;
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FLUSH TABLES t1 WITH READ LOCK;
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ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
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BACKUP UNLOCK;
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BACKUP LOCK t1;
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FLUSH TABLES WITH READ LOCK;
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BACKUP UNLOCK;
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UNLOCK TABLES;
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DROP TABLE t1;
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#
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# MDEV-20945 BACKUP UNLOCK assertion failures.
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#
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# Scenario 1.
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CREATE TABLE t1 (a INT);
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BACKUP LOCK t1;
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FLUSH TABLE t1 WITH READ LOCK;
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ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
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UNLOCK TABLES;
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BACKUP UNLOCK;
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DROP TABLE t1;
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# Scenario 2.
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CREATE TABLE t1 (a INT);
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CREATE TABLE t2 (b INT);
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LOCK TABLES t2 AS a2 WRITE;
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BACKUP LOCK t1;
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ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
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UNLOCK TABLES;
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INSERT INTO t1 VALUES(0);
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# restart
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DROP TABLE t1;
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DROP TABLE t2;
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# Scenario 3.
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CREATE TEMPORARY TABLE t3 (c INT);
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BACKUP LOCK t1;
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SET @@SESSION.profiling=ON;
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CREATE TABLE t1 (c INT);
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ERROR HY000: Can't execute the query because you have a conflicting read lock
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LOCK TABLES t3 AS a1 READ, t1 AS a3 READ, t3 AS a5 READ LOCAL;
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ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
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UNLOCK TABLE;
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# restart
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# Scenario 4.
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CREATE TABLE t (c INT);
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BACKUP LOCK not_existing.t;
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LOCK TABLES t WRITE;
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ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
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UNLOCK TABLES;
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# restart
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DROP TABLE t;
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# Scenario 5.
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BACKUP LOCK t1;
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CREATE TABLE t2 (c1 TIME, c2 TIME, c3 DATE, KEY(c1, c2));
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ERROR HY000: Can't execute the query because you have a conflicting read lock
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LOCK TABLE t2 READ;
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ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
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# restart
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# Scenario 6.
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BACKUP LOCK t;
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CREATE VIEW v AS SELECT 1;
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ERROR HY000: Can't execute the query because you have a conflicting read lock
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LOCK TABLES v READ;
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ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
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START TRANSACTION READ ONLY;
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BACKUP LOCK t;
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# restart
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# Scenario 7.
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SET SQL_MODE='';
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SET STATEMENT max_statement_time=180 FOR BACKUP LOCK test.u;
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CREATE TABLE t (a INT) ENGINE=Aria;
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ERROR HY000: Can't execute the query because you have a conflicting read lock
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CREATE TEMPORARY TABLE IF NOT EXISTS s (c INT) ENGINE=Aria;
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LOCK TABLES s AS a READ LOCAL,t AS b WRITE;
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ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
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SET STATEMENT max_statement_time=180 FOR BACKUP LOCK test.u;
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# restart
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#
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connection default;
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disconnect con1;
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show tables;
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Tables_in_test
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#
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# MDEV-22879 SIGSEGV (or hang) in free/my_free from
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# _ma_end_block_record (on optimized builds)
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#
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SET STATEMENT max_statement_time=20 FOR BACKUP LOCK test.t1;
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CREATE TABLE IF NOT EXISTS t3 (c1 CHAR(1) BINARY,c2 SMALLINT(10),c3 NUMERIC(1,0), PRIMARY KEY(c1(1))) ENGINE=InnoDB;
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ERROR HY000: Can't execute the query because you have a conflicting read lock
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BACKUP UNLOCK;
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CREATE TABLE IF NOT EXISTS t3 (c1 CHAR(1) BINARY,c2 SMALLINT(10),c3 NUMERIC(1,0), PRIMARY KEY(c1(1))) ENGINE=InnoDB;
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SET STATEMENT max_statement_time=20 FOR BACKUP LOCK test.t1;
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LOCK TABLES t3 AS a2 WRITE, t3 AS a1 READ LOCAL;
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ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
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DROP TABLE t3;
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ERROR HY000: Can't execute the query because you have a conflicting read lock
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BACKUP UNLOCK;
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DROP TABLE t3;
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#
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# End of MariaDB 10.4 tests
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#
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