mirror of
https://github.com/MariaDB/server.git
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187 lines
4.7 KiB
Text
187 lines
4.7 KiB
Text
set local sql_mode="";
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set global sql_mode="";
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connect con1, localhost, root;
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connect con2, localhost, root;
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#
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# Additional test for WL#3726 "DDL locking for all metadata objects"
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# Check that DDL and DML statements waiting for metadata locks can
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# be killed. Note that we don't cover all situations here since it
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# can be tricky to write test case for some of them (e.g. REPAIR or
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# ALTER and other statements under LOCK TABLES).
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#
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create table t1 (i int primary key);
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connect blocker, localhost, root, , ;
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connect dml, localhost, root, , ;
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connect ddl, localhost, root, , ;
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# Test for RENAME TABLE
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connection blocker;
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lock table t1 read;
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connection ddl;
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rename table t1 to t2;
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connection default;
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kill query ID;
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connection ddl;
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ERROR 70100: Query execution was interrupted
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# Test for DROP TABLE
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drop table t1;
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connection default;
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kill query ID;
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connection ddl;
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ERROR 70100: Query execution was interrupted
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# Test for CREATE TRIGGER
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create trigger t1_bi before insert on t1 for each row set @a:=1;
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connection default;
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kill query ID;
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connection ddl;
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ERROR 70100: Query execution was interrupted
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#
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# Tests for various kinds of ALTER TABLE
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#
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# Full-blown ALTER which should copy table
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alter table t1 add column j int;
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connection default;
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kill query ID;
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connection ddl;
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ERROR 70100: Query execution was interrupted
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# Two kinds of simple ALTER
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alter table t1 rename to t2;
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connection default;
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kill query ID;
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connection ddl;
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ERROR 70100: Query execution was interrupted
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alter table t1 disable keys;
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connection default;
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kill query ID;
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connection ddl;
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ERROR 70100: Query execution was interrupted
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# Fast ALTER
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alter table t1 alter column i set default 100;
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connection default;
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kill query ID;
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connection ddl;
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ERROR 70100: Query execution was interrupted
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# Special case which is triggered only for MERGE tables.
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connection blocker;
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unlock tables;
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create table t2 (i int primary key) engine=merge union=(t1);
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lock tables t2 read;
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connection ddl;
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alter table t2 alter column i set default 100;
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connection default;
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kill query ID;
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connection ddl;
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ERROR 70100: Query execution was interrupted
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# Test for DML waiting for meta-data lock
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connection blocker;
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unlock tables;
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lock tables t1 read;
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connection ddl;
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truncate table t1;
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connection dml;
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insert into t1 values (1);
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connection default;
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kill query ID2;
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connection dml;
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ERROR 70100: Query execution was interrupted
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connection blocker;
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unlock tables;
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connection ddl;
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# Test for DML waiting for tables to be flushed
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connection blocker;
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lock tables t1 read;
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connection ddl;
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# Let us mark locked table t1 as old
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flush tables t1;
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connection dml;
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select * from t1;
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connection default;
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kill query ID2;
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connection dml;
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ERROR 70100: Query execution was interrupted
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connection blocker;
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unlock tables;
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connection ddl;
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# Cleanup.
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connection default;
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drop table t1;
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drop table t2;
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#
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# Test kill USER
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#
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grant ALL on test.* to test@localhost;
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grant ALL on test.* to test2@localhost;
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connect con3, localhost, test,,;
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connect con4, localhost, test2,,;
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connection default;
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kill hard query user test2@nohost;
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affected rows: 0
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kill soft query user test@localhost;
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affected rows: 1
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kill hard query user test@localhost;
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affected rows: 1
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kill soft connection user test2;
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affected rows: 1
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kill hard connection user test@localhost;
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affected rows: 1
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revoke all privileges on test.* from test@localhost;
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revoke all privileges on test.* from test2@localhost;
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drop user test@localhost;
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drop user test2@localhost;
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connection con3;
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select 1;
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Got one of the listed errors
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connection con4;
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select 1;
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Got one of the listed errors
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connection default;
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#
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# MDEV-4911 - add KILL query id, and add query id information to
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# processlist
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#
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SELECT SLEEP(1000);
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connection con1;
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KILL QUERY ID @id;
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connection default;
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ERROR 70100: Query execution was interrupted
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KILL QUERY ID 0;
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ERROR HY000: Unknown query id: 0
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#
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# MDEV-5096 - Wrong error message on attempt to kill somebody else's
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# query ID
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#
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CREATE USER u1@localhost;
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SELECT SLEEP(1000);
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connection con1;
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connect con5, localhost, u1,,;
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KILL QUERY ID ID;
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ERROR HY000: You are not owner of query ID
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connection con1;
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KILL QUERY ID @id;
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connection default;
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ERROR 70100: Query execution was interrupted
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disconnect con5;
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DROP USER u1@localhost;
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set global sql_mode=default;
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disconnect con1;
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disconnect con2;
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#
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# MDEV-17998
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# Deadlock and eventual Assertion `!table->pos_in_locked_tables' failed
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# in tc_release_table on KILL_TIMEOUT
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#
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SET max_statement_time= 2;
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CREATE TABLE t1 (a INT);
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CREATE VIEW v1 AS SELECT * FROM t1;
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CREATE TABLE t2 (b INT, c INT);
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LOCK TABLES v1 READ, t2 WRITE, t1 WRITE;
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ALTER TABLE t1 CHANGE f1 f2 DOUBLE;
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Got one of the listed errors
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ALTER TABLE t2 DROP c;
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UNLOCK TABLES;
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DROP VIEW v1;
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DROP TABLE t1, t2;
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#
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# KILL QUERY ID USER
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#
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kill query id user 'foo';
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ERROR 42S22: Unknown column 'user' in 'KILL'
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