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Create 'main' test directory and move 't' and 'r' there
This commit is contained in:
Michael Widenius
552
mysql-test/main/create-big.test
Normal file
552
mysql-test/main/create-big.test
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@ -0,0 +1,552 @@
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# Tests for various concurrency-related aspects of CREATE TABLE ... SELECT
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# and CREATE TABLE like implementation.
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#
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# Note that we don't test general CREATE TABLE ... SELECT/LIKE functionality
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# here as it is already covered by create.test. We are more interested in
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# extreme cases.
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#
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# This test takes rather long time so let us run it only in --big-test mode
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--source include/big_test.inc
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# We need the Debug Sync Facility.
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--source include/have_debug_sync.inc
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# Some of tests below also use binlog to check that statements are
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# executed and logged in correct order
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--source include/have_binlog_format_mixed_or_statement.inc
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# Save the initial number of concurrent sessions.
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--source include/count_sessions.inc
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# Create auxilliary connections
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connect (addconroot1, localhost, root,,);
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connect (addconroot2, localhost, root,,);
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connect (addconroot3, localhost, root,,);
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connection default;
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--disable_warnings
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drop table if exists t1,t2,t3,t4,t5;
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--enable_warnings
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set debug_sync='RESET';
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#
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# Tests for concurrency problems in CREATE TABLE ... SELECT
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#
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# We introduce delays between various stages of table creation
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# and check that other statements dealing with this table cannot
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# interfere during those delays.
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#
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# What happens in situation when other statement messes with
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# table to be created before it is created ?
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# Concurrent CREATE TABLE
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set debug_sync='create_table_select_before_create SIGNAL parked WAIT_FOR go';
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--send create table t1 select 1 as i;
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connection addconroot1;
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set debug_sync='now WAIT_FOR parked';
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--send create table t1 (j char(5));
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connection addconroot2;
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let $wait_condition=
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select count(*) = 1 from information_schema.processlist
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where state = "Waiting for table metadata lock" and
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info = "create table t1 (j char(5))";
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--source include/wait_condition.inc
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set debug_sync='now SIGNAL go';
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connection default;
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--reap
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connection addconroot1;
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--error ER_TABLE_EXISTS_ERROR
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--reap
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connection default;
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show create table t1;
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drop table t1;
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# Concurrent CREATE TABLE ... SELECT
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set debug_sync='create_table_select_before_create SIGNAL parked WAIT_FOR go';
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--send create table t1 select 1 as i;
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connection addconroot1;
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set debug_sync='now WAIT_FOR parked';
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--send create table t1 select 'Test' as j;
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connection addconroot2;
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# Wait until the above CREATE TABLE t1 is blocked due to CREATE
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let $wait_condition=
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select count(*) = 1 from information_schema.processlist
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where state = "Waiting for table metadata lock" and
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info = "create table t1 select 'Test' as j";
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--source include/wait_condition.inc
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set debug_sync='now SIGNAL go';
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connection default;
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--reap
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connection addconroot1;
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--error ER_TABLE_EXISTS_ERROR
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--reap
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connection default;
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show create table t1;
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drop table t1;
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# Concurrent CREATE TABLE LIKE
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create table t3 (j char(5));
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set debug_sync='create_table_select_before_create SIGNAL parked WAIT_FOR go';
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--send create table t1 select 1 as i;
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connection addconroot1;
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set debug_sync='now WAIT_FOR parked';
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--send create table t1 like t3;
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connection addconroot2;
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# Wait until the above CREATE TABLE t1 is blocked due to CREATE
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let $wait_condition=
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select count(*) = 1 from information_schema.processlist
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where state = "Waiting for table metadata lock" and
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info = "create table t1 like t3";
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--source include/wait_condition.inc
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set debug_sync='now SIGNAL go';
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connection default;
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--reap
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connection addconroot1;
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--error ER_TABLE_EXISTS_ERROR
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--reap
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connection default;
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show create table t1;
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drop table t1;
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# Concurrent RENAME TABLE
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set debug_sync='create_table_select_before_create SIGNAL parked WAIT_FOR go';
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--send create table t1 select 1 as i;
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connection addconroot1;
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set debug_sync='now WAIT_FOR parked';
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--send rename table t3 to t1;
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connection addconroot2;
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# Wait until the above RENAME TABLE is blocked due to CREATE
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let $wait_condition=
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select count(*) = 1 from information_schema.processlist
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where state = "Waiting for table metadata lock" and
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info = "rename table t3 to t1";
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--source include/wait_condition.inc
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set debug_sync='now SIGNAL go';
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connection default;
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--reap
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connection addconroot1;
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--error ER_TABLE_EXISTS_ERROR
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--reap
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connection default;
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show create table t1;
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drop table t1;
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# Concurrent ALTER TABLE RENAME
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set debug_sync='create_table_select_before_create SIGNAL parked WAIT_FOR go';
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--send create table t1 select 1 as i;
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connection addconroot1;
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set debug_sync='now WAIT_FOR parked';
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--send alter table t3 rename to t1
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connection addconroot2;
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# Wait until the above ALTER TABLE RENAME is blocked due to CREATE
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let $wait_condition=
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select count(*) = 1 from information_schema.processlist
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where state = "Waiting for table metadata lock" and
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info = "alter table t3 rename to t1";
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--source include/wait_condition.inc
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set debug_sync='now SIGNAL go';
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connection default;
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--reap
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connection addconroot1;
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--error ER_TABLE_EXISTS_ERROR
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--reap
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connection default;
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show create table t1;
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drop table t1;
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# Concurrent ALTER TABLE RENAME which also adds column
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set debug_sync='create_table_select_before_create SIGNAL parked WAIT_FOR go';
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--send create table t1 select 1 as i;
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connection addconroot1;
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set debug_sync='now WAIT_FOR parked';
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--send alter table t3 rename to t1, add k int
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connection addconroot2;
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# Wait until the above ALTER TABLE RENAME is blocked due to CREATE
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let $wait_condition=
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select count(*) = 1 from information_schema.processlist
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where state = "Waiting for table metadata lock" and
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info = "alter table t3 rename to t1, add k int";
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--source include/wait_condition.inc
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set debug_sync='now SIGNAL go';
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connection default;
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--reap
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connection addconroot1;
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--error ER_TABLE_EXISTS_ERROR
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--reap
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connection default;
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show create table t1;
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drop table t1,t3;
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# What happens if other statement sneaks in after the table
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# creation but before its opening ?
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set debug_sync='create_table_select_before_open SIGNAL parked WAIT_FOR go';
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connection default;
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# Concurrent DROP TABLE
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set debug_sync='create_table_select_before_open SIGNAL parked WAIT_FOR go';
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--send create table t1 select 1 as i;
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connection addconroot1;
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set debug_sync='now WAIT_FOR parked';
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--send drop table t1;
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connection addconroot2;
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# Wait until the above DROP TABLE is blocked due to CREATE
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let $wait_condition=
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select count(*) = 1 from information_schema.processlist
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where state = "Waiting for table metadata lock" and
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info = "drop table t1";
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--source include/wait_condition.inc
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set debug_sync='now SIGNAL go';
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connection default;
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--reap
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connection addconroot1;
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--reap
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connection default;
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||||
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# Concurrent RENAME TABLE
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set debug_sync='create_table_select_before_create SIGNAL parked WAIT_FOR go';
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--send create table t1 select 1 as i;
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connection addconroot1;
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set debug_sync='now WAIT_FOR parked';
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--send rename table t1 to t2;
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connection addconroot2;
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# Wait until the above RENAME TABLE is blocked due to CREATE
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let $wait_condition=
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select count(*) = 1 from information_schema.processlist
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where state = "Waiting for table metadata lock" and
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info = "rename table t1 to t2";
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--source include/wait_condition.inc
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set debug_sync='now SIGNAL go';
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connection default;
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--reap
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connection addconroot1;
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--reap
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connection default;
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drop table t2;
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# Concurrent SELECT
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set debug_sync='create_table_select_before_create SIGNAL parked WAIT_FOR go';
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--send create table t1 select 1 as i;
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connection addconroot1;
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set debug_sync='now WAIT_FOR parked';
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--send select * from t1;
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connection addconroot2;
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# Wait until the above SELECT is blocked due to CREATE
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let $wait_condition=
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select count(*) = 1 from information_schema.processlist
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where state = "Waiting for table metadata lock" and
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info = "select * from t1";
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--source include/wait_condition.inc
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set debug_sync='now SIGNAL go';
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connection default;
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--reap
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connection addconroot1;
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--reap
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connection default;
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drop table t1;
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# Concurrent INSERT
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set debug_sync='create_table_select_before_create SIGNAL parked WAIT_FOR go';
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--send create table t1 select 1 as i;
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connection addconroot1;
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set debug_sync='now WAIT_FOR parked';
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--send insert into t1 values (2);
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connection addconroot2;
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# Wait until the above INSERT is blocked due to CREATE
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let $wait_condition=
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select count(*) = 1 from information_schema.processlist
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where state = "Waiting for table metadata lock" and
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info = "insert into t1 values (2)";
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--source include/wait_condition.inc
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set debug_sync='now SIGNAL go';
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connection default;
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--reap
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connection addconroot1;
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--reap
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connection default;
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select * from t1;
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drop table t1;
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# Concurrent CREATE TRIGGER
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set @a:=0;
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set debug_sync='create_table_select_before_create SIGNAL parked WAIT_FOR go';
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--send create table t1 select 1 as i;
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connection addconroot1;
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set debug_sync='now WAIT_FOR parked';
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--send create trigger t1_bi before insert on t1 for each row set @a:=1;
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connection addconroot2;
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# Wait until the above CREATE TRIGGER is blocked due to CREATE TABLE
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let $wait_condition=
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select count(*) = 1 from information_schema.processlist
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where state = "Waiting for table metadata lock" and
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info = "create trigger t1_bi before insert on t1 for each row set @a:=1";
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--source include/wait_condition.inc
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set debug_sync='now SIGNAL go';
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connection default;
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--reap
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connection addconroot1;
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--reap
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connection default;
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select @a;
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drop table t1;
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# Okay, now the same tests for the potential gap between open and lock
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set debug_sync='create_table_select_before_lock SIGNAL parked WAIT_FOR go';
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# Concurrent DROP TABLE
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--send create table t1 select 1 as i;
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connection addconroot1;
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set debug_sync='now WAIT_FOR parked';
|
||||
--send drop table t1;
|
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connection addconroot2;
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# Wait until the above DROP TABLE is blocked due to CREATE TABLE
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let $wait_condition=
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select count(*) = 1 from information_schema.processlist
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where state = "Waiting for table metadata lock" and
|
||||
info = "drop table t1";
|
||||
--source include/wait_condition.inc
|
||||
set debug_sync='now SIGNAL go';
|
||||
connection default;
|
||||
--reap
|
||||
connection addconroot1;
|
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--reap
|
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connection default;
|
||||
|
||||
# Concurrent RENAME TABLE
|
||||
set debug_sync='create_table_select_before_lock SIGNAL parked WAIT_FOR go';
|
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--send create table t1 select 1 as i;
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connection addconroot1;
|
||||
set debug_sync='now WAIT_FOR parked';
|
||||
--send rename table t1 to t2;
|
||||
connection addconroot2;
|
||||
# Wait until the above RENAME TABLE is blocked due to CREATE TABLE
|
||||
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
|
||||
set debug_sync='now SIGNAL go';
|
||||
connection default;
|
||||
--reap
|
||||
connection addconroot1;
|
||||
--reap
|
||||
connection default;
|
||||
drop table t2;
|
||||
|
||||
# Concurrent SELECT
|
||||
set debug_sync='create_table_select_before_lock SIGNAL parked WAIT_FOR go';
|
||||
--send create table t1 select 1 as i;
|
||||
connection addconroot1;
|
||||
set debug_sync='now WAIT_FOR parked';
|
||||
--send select * from t1;
|
||||
connection addconroot2;
|
||||
# Wait until the above SELECT is blocked due to CREATE TABLE
|
||||
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
|
||||
set debug_sync='now SIGNAL go';
|
||||
connection default;
|
||||
--reap
|
||||
connection addconroot1;
|
||||
--reap
|
||||
connection default;
|
||||
drop table t1;
|
||||
|
||||
# Concurrent INSERT
|
||||
set debug_sync='create_table_select_before_lock SIGNAL parked WAIT_FOR go';
|
||||
--send create table t1 select 1 as i;
|
||||
connection addconroot1;
|
||||
set debug_sync='now WAIT_FOR parked';
|
||||
--send insert into t1 values (2);
|
||||
connection addconroot2;
|
||||
# Wait until the above INSERT INTO t1 is blocked due to CREATE TABLE
|
||||
let $wait_condition=
|
||||
select count(*) = 1 from information_schema.processlist
|
||||
where state = "Waiting for table metadata lock" and
|
||||
info = "insert into t1 values (2)";
|
||||
--source include/wait_condition.inc
|
||||
set debug_sync='now SIGNAL go';
|
||||
connection default;
|
||||
--reap
|
||||
connection addconroot1;
|
||||
--reap
|
||||
connection default;
|
||||
select * from t1;
|
||||
drop table t1;
|
||||
|
||||
# Concurrent CREATE TRIGGER
|
||||
set @a:=0;
|
||||
set debug_sync='create_table_select_before_lock SIGNAL parked WAIT_FOR go';
|
||||
--send create table t1 select 1 as i;
|
||||
connection addconroot1;
|
||||
set debug_sync='now WAIT_FOR parked';
|
||||
--send create trigger t1_bi before insert on t1 for each row set @a:=1;
|
||||
connection addconroot2;
|
||||
# Wait until the above CREATE TRIGGER is blocked due to CREATE TABLE
|
||||
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
|
||||
set debug_sync='now SIGNAL go';
|
||||
connection default;
|
||||
--reap
|
||||
connection addconroot1;
|
||||
--reap
|
||||
connection default;
|
||||
select @a;
|
||||
drop table t1;
|
||||
|
||||
# Concurrent DROP TABLE
|
||||
set debug_sync='create_table_select_before_check_if_exists SIGNAL parked WAIT_FOR go';
|
||||
--send create table if not exists t1 select 1 as i;
|
||||
connection addconroot1;
|
||||
set debug_sync='now WAIT_FOR parked';
|
||||
--send drop table t1;
|
||||
connection addconroot2;
|
||||
# Wait until the above DROP TABLE is blocked due to CREATE TABLE
|
||||
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
|
||||
set debug_sync='now SIGNAL go';
|
||||
connection default;
|
||||
--reap
|
||||
connection addconroot1;
|
||||
--reap
|
||||
connection default;
|
||||
|
||||
# Concurrent CREATE TRIGGER
|
||||
create table t1 (i int);
|
||||
set @a:=0;
|
||||
set debug_sync='create_table_select_before_check_if_exists SIGNAL parked WAIT_FOR go';
|
||||
--send create table if not exists t1 select 1 as i;
|
||||
connection addconroot1;
|
||||
set debug_sync='now WAIT_FOR parked';
|
||||
--send create trigger t1_bi before insert on t1 for each row set @a:=1;
|
||||
connection addconroot2;
|
||||
# Wait until the above DROP TABLE is blocked due to CREATE TABLE
|
||||
let $wait_condition=
|
||||
select count(*) = 1 from information_schema.processlist
|
||||
where state = "Waiting for table metadata lock" and
|
||||
info like "create trigger%";
|
||||
--source include/wait_condition.inc
|
||||
set debug_sync='now SIGNAL go';
|
||||
connection default;
|
||||
--reap
|
||||
connection addconroot1;
|
||||
--reap
|
||||
connection default;
|
||||
select @a;
|
||||
select * from t1;
|
||||
drop table t1;
|
||||
|
||||
# Tests for possible concurrency issues with CREATE TABLE ... LIKE
|
||||
#
|
||||
# Bug #18950 "create table like does not obtain LOCK_open"
|
||||
# Bug #23667 "CREATE TABLE LIKE is not isolated from alteration by other
|
||||
# connections"
|
||||
#
|
||||
# Again the idea of this test is that we introduce artificial delays on
|
||||
# various stages of table creation and check that concurrent statements
|
||||
# for tables from CREATE TABLE ... LIKE are not interfering.
|
||||
|
||||
--disable_warnings
|
||||
drop table if exists t1,t2;
|
||||
--enable_warnings
|
||||
set debug_sync='RESET';
|
||||
|
||||
# What happens if some statements sneak in right after we have
|
||||
# acquired locks and opened source table ?
|
||||
create table t1 (i int);
|
||||
set debug_sync='create_table_like_after_open SIGNAL parked WAIT_FOR go';
|
||||
# Reset binlog to have clear start
|
||||
reset master;
|
||||
--send create table t2 like t1;
|
||||
connection addconroot1;
|
||||
set debug_sync='now WAIT_FOR parked';
|
||||
# DML on source table should be allowed to run concurrently
|
||||
insert into t1 values (1);
|
||||
# And DDL should wait
|
||||
--send drop table t1;
|
||||
connection addconroot2;
|
||||
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
|
||||
set debug_sync='now SIGNAL go';
|
||||
connection default;
|
||||
--reap
|
||||
connection addconroot1;
|
||||
--reap
|
||||
connection default;
|
||||
show create table t2;
|
||||
drop table t2;
|
||||
# Let us check that statements were executed/binlogged in correct order
|
||||
source include/show_binlog_events.inc;
|
||||
|
||||
# Now check the gap between table creation and binlogging
|
||||
create table t1 (i int);
|
||||
set debug_sync='create_table_like_before_binlog SIGNAL parked WAIT_FOR go';
|
||||
reset master;
|
||||
--send create table t2 like t1;
|
||||
connection addconroot1;
|
||||
set debug_sync='now WAIT_FOR parked';
|
||||
--send insert into t2 values (1);
|
||||
connection addconroot2;
|
||||
let $wait_condition=
|
||||
select count(*) = 1 from information_schema.processlist
|
||||
where state = "Waiting for table metadata lock" and
|
||||
info = "insert into t2 values (1)";
|
||||
--source include/wait_condition.inc
|
||||
set debug_sync='now SIGNAL go';
|
||||
connection default;
|
||||
--reap
|
||||
|
||||
connection addconroot1;
|
||||
--reap
|
||||
connection default;
|
||||
drop table t2;
|
||||
set debug_sync='create_table_like_before_binlog SIGNAL parked WAIT_FOR go';
|
||||
--send create table t2 like t1;
|
||||
connection addconroot1;
|
||||
set debug_sync='now WAIT_FOR parked';
|
||||
--send drop table t2;
|
||||
connection addconroot2;
|
||||
let $wait_condition=
|
||||
select count(*) = 1 from information_schema.processlist
|
||||
where state = "Waiting for table metadata lock" and
|
||||
info = "drop table t2";
|
||||
--source include/wait_condition.inc
|
||||
set debug_sync='now SIGNAL go';
|
||||
connection default;
|
||||
--reap
|
||||
connection addconroot1;
|
||||
--reap
|
||||
connection default;
|
||||
set debug_sync='create_table_like_before_binlog SIGNAL parked WAIT_FOR go';
|
||||
--send create table t2 like t1;
|
||||
connection addconroot1;
|
||||
set debug_sync='now WAIT_FOR parked';
|
||||
--send drop table t1;
|
||||
connection addconroot2;
|
||||
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
|
||||
set debug_sync='now SIGNAL go';
|
||||
connection default;
|
||||
--reap
|
||||
connection addconroot1;
|
||||
--reap
|
||||
connection default;
|
||||
drop table t2;
|
||||
disconnect addconroot1;
|
||||
disconnect addconroot2;
|
||||
disconnect addconroot3;
|
||||
|
||||
set debug_sync='RESET';
|
||||
source include/show_binlog_events.inc;
|
||||
# Check that all connections opened by test cases in this file are really
|
||||
# gone so execution of other tests won't be affected by their presence.
|
||||
--source include/wait_until_count_sessions.inc
|
||||
Reference in New Issue
Block a user