summaryrefslogtreecommitdiffstats
path: root/mysql-test/main/kill.test
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 18:00:34 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 18:00:34 +0000
commit3f619478f796eddbba6e39502fe941b285dd97b1 (patch)
treee2c7b5777f728320e5b5542b6213fd3591ba51e2 /mysql-test/main/kill.test
parentInitial commit. (diff)
downloadmariadb-upstream.tar.xz
mariadb-upstream.zip
Adding upstream version 1:10.11.6.upstream/1%10.11.6upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'mysql-test/main/kill.test')
-rw-r--r--mysql-test/main/kill.test322
1 files changed, 322 insertions, 0 deletions
diff --git a/mysql-test/main/kill.test b/mysql-test/main/kill.test
new file mode 100644
index 00000000..e89bdb22
--- /dev/null
+++ b/mysql-test/main/kill.test
@@ -0,0 +1,322 @@
+#
+# Test KILL and KILL QUERY statements.
+#
+# Killing a connection in an embedded server does not work like in a normal
+# server, if it is waiting for a new statement. In an embedded server, the
+# connection does not read() from a socket, but returns control to the
+# application. 'mysqltest' does not handle the kill request.
+#
+
+-- source include/count_sessions.inc
+-- source include/not_embedded.inc
+
+--disable_service_connection
+
+set local sql_mode="";
+set global sql_mode="";
+
+connect con1, localhost, root;
+connect con2, localhost, root;
+
+--echo #
+--echo # Additional test for WL#3726 "DDL locking for all metadata objects"
+--echo # Check that DDL and DML statements waiting for metadata locks can
+--echo # be killed. Note that we don't cover all situations here since it
+--echo # can be tricky to write test case for some of them (e.g. REPAIR or
+--echo # ALTER and other statements under LOCK TABLES).
+--echo #
+
+create table t1 (i int primary key);
+connect (blocker, localhost, root, , );
+connect (dml, localhost, root, , );
+connect (ddl, localhost, root, , );
+
+--echo # Test for RENAME TABLE
+connection blocker;
+lock table t1 read;
+connection ddl;
+let $ID= `select connection_id()`;
+--send rename table t1 to t2
+connection default;
+let $wait_condition=
+ select count(*) = 1 from information_schema.processlist
+ where state = "Waiting for table metadata lock" and
+ info = "rename table t1 to t2";
+--source include/wait_condition.inc
+--replace_result $ID ID
+eval kill query $ID;
+connection ddl;
+--error ER_QUERY_INTERRUPTED
+--reap
+
+--echo # Test for DROP TABLE
+--send drop table t1
+connection default;
+let $wait_condition=
+ select count(*) = 1 from information_schema.processlist
+ where state = "Waiting for table metadata lock" and
+ info = "drop table t1";
+--source include/wait_condition.inc
+--replace_result $ID ID
+eval kill query $ID;
+connection ddl;
+--error ER_QUERY_INTERRUPTED
+--reap
+
+--echo # Test for CREATE TRIGGER
+--send create trigger t1_bi before insert on t1 for each row set @a:=1
+connection default;
+let $wait_condition=
+ select count(*) = 1 from information_schema.processlist
+ where state = "Waiting for table metadata lock" and
+ info = "create trigger t1_bi before insert on t1 for each row set @a:=1";
+--source include/wait_condition.inc
+--replace_result $ID ID
+eval kill query $ID;
+connection ddl;
+--error ER_QUERY_INTERRUPTED
+--reap
+
+--echo #
+--echo # Tests for various kinds of ALTER TABLE
+--echo #
+--echo # Full-blown ALTER which should copy table
+--send alter table t1 add column j int
+connection default;
+let $wait_condition=
+ select count(*) = 1 from information_schema.processlist
+ where state = "Waiting for table metadata lock" and
+ info = "alter table t1 add column j int";
+--source include/wait_condition.inc
+--replace_result $ID ID
+eval kill query $ID;
+connection ddl;
+--error ER_QUERY_INTERRUPTED
+--reap
+
+--echo # Two kinds of simple ALTER
+--send alter table t1 rename to t2
+connection default;
+let $wait_condition=
+ select count(*) = 1 from information_schema.processlist
+ where state = "Waiting for table metadata lock" and
+ info = "alter table t1 rename to t2";
+--source include/wait_condition.inc
+--replace_result $ID ID
+eval kill query $ID;
+connection ddl;
+--error ER_QUERY_INTERRUPTED
+--reap
+--send alter table t1 disable keys
+connection default;
+let $wait_condition=
+ select count(*) = 1 from information_schema.processlist
+ where state = "Waiting for table metadata lock" and
+ info = "alter table t1 disable keys";
+--source include/wait_condition.inc
+--replace_result $ID ID
+eval kill query $ID;
+connection ddl;
+--error ER_QUERY_INTERRUPTED
+--reap
+--echo # Fast ALTER
+--send alter table t1 alter column i set default 100
+connection default;
+let $wait_condition=
+ select count(*) = 1 from information_schema.processlist
+ where state = "Waiting for table metadata lock" and
+ info = "alter table t1 alter column i set default 100";
+--source include/wait_condition.inc
+--replace_result $ID ID
+eval kill query $ID;
+connection ddl;
+--error ER_QUERY_INTERRUPTED
+--reap
+--echo # Special case which is triggered only for MERGE tables.
+connection blocker;
+unlock tables;
+create table t2 (i int primary key) engine=merge union=(t1);
+lock tables t2 read;
+connection ddl;
+--send alter table t2 alter column i set default 100
+connection default;
+let $wait_condition=
+ select count(*) = 1 from information_schema.processlist
+ where state = "Waiting for table metadata lock" and
+ info = "alter table t2 alter column i set default 100";
+--source include/wait_condition.inc
+--replace_result $ID ID
+eval kill query $ID;
+connection ddl;
+--error ER_QUERY_INTERRUPTED
+--reap
+
+--echo # Test for DML waiting for meta-data lock
+connection blocker;
+unlock tables;
+lock tables t1 read;
+connection ddl;
+# Let us add pending exclusive metadata lock on t2
+--send truncate table t1
+connection dml;
+let $wait_condition=
+ select count(*) = 1 from information_schema.processlist
+ where state = "Waiting for table metadata lock" and
+ info = "truncate table t1";
+--source include/wait_condition.inc
+let $ID2= `select connection_id()`;
+--send insert into t1 values (1)
+connection default;
+let $wait_condition=
+ select count(*) = 1 from information_schema.processlist
+ where state = "Waiting for table metadata lock" and
+ info = "insert into t1 values (1)";
+--source include/wait_condition.inc
+--replace_result $ID2 ID2
+eval kill query $ID2;
+connection dml;
+--error ER_QUERY_INTERRUPTED
+--reap
+connection blocker;
+unlock tables;
+connection ddl;
+--reap
+
+--echo # Test for DML waiting for tables to be flushed
+connection blocker;
+lock tables t1 read;
+connection ddl;
+--echo # Let us mark locked table t1 as old
+--send flush tables t1
+connection dml;
+let $wait_condition=
+ select count(*) = 1 from information_schema.processlist
+ where state = "Waiting for table metadata lock" and
+ info = "flush tables t1";
+--source include/wait_condition.inc
+--send select * from t1
+connection default;
+let $wait_condition=
+ select count(*) = 1 from information_schema.processlist
+ where state = "Waiting for table metadata lock" and
+ info = "select * from t1";
+--source include/wait_condition.inc
+--replace_result $ID2 ID2
+eval kill query $ID2;
+connection dml;
+--error ER_QUERY_INTERRUPTED
+--reap
+connection blocker;
+unlock tables;
+connection ddl;
+--reap
+
+--echo # Cleanup.
+connection default;
+drop table t1;
+drop table t2;
+
+###########################################################################
+
+--echo #
+--echo # Test kill USER
+--echo #
+--source include/count_sessions.inc
+grant ALL on test.* to test@localhost;
+grant ALL on test.* to test2@localhost;
+connect (con3, localhost, test,,);
+connect (con4, localhost, test2,,);
+connection default;
+--enable_info
+kill hard query user test2@nohost;
+kill soft query user test@localhost;
+kill hard query user test@localhost;
+kill soft connection user test2;
+kill hard connection user test@localhost;
+--disable_info
+revoke all privileges on test.* from test@localhost;
+revoke all privileges on test.* from test2@localhost;
+drop user test@localhost;
+drop user test2@localhost;
+
+connection con3;
+--error 2013,2006,5014
+select 1;
+connection con4;
+--error 2013,2006,5014
+select 1;
+connection default;
+--source include/wait_until_count_sessions.inc
+
+--echo #
+--echo # MDEV-4911 - add KILL query id, and add query id information to
+--echo # processlist
+--echo #
+send SELECT SLEEP(1000);
+connection con1;
+let $wait_condition= SELECT @id:=QUERY_ID FROM INFORMATION_SCHEMA.PROCESSLIST WHERE INFO='SELECT SLEEP(1000)' AND STATE='User sleep';
+source include/wait_condition.inc;
+KILL QUERY ID @id;
+connection default;
+--error ER_QUERY_INTERRUPTED
+reap;
+
+--error ER_NO_SUCH_QUERY
+KILL QUERY ID 0;
+
+--echo #
+--echo # MDEV-5096 - Wrong error message on attempt to kill somebody else's
+--echo # query ID
+--echo #
+CREATE USER u1@localhost;
+send SELECT SLEEP(1000);
+
+connection con1;
+let $wait_condition= SELECT @id:=QUERY_ID FROM INFORMATION_SCHEMA.PROCESSLIST WHERE INFO='SELECT SLEEP(1000)' AND STATE='User sleep';
+source include/wait_condition.inc;
+let $id= `SELECT @id`;
+
+connect(con5, localhost, u1,,);
+--replace_result $id ID
+--error ER_KILL_QUERY_DENIED_ERROR
+eval KILL QUERY ID $id;
+
+connection con1;
+KILL QUERY ID @id;
+
+connection default;
+--error ER_QUERY_INTERRUPTED
+reap;
+disconnect con5;
+DROP USER u1@localhost;
+
+set global sql_mode=default;
+disconnect con1;
+disconnect con2;
+
+--echo #
+--echo # MDEV-17998
+--echo # Deadlock and eventual Assertion `!table->pos_in_locked_tables' failed
+--echo # in tc_release_table on KILL_TIMEOUT
+--echo #
+
+SET max_statement_time= 2;
+
+CREATE TABLE t1 (a INT);
+CREATE VIEW v1 AS SELECT * FROM t1;
+CREATE TABLE t2 (b INT, c INT);
+
+LOCK TABLES v1 READ, t2 WRITE, t1 WRITE;
+--error ER_BAD_FIELD_ERROR,ER_STATEMENT_TIMEOUT
+ALTER TABLE t1 CHANGE f1 f2 DOUBLE;
+ALTER TABLE t2 DROP c;
+UNLOCK TABLES;
+DROP VIEW v1;
+DROP TABLE t1, t2;
+
+--echo #
+--echo # KILL QUERY ID USER
+--echo #
+--error ER_BAD_FIELD_ERROR
+kill query id user 'foo';
+--enable_service_connection