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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/include/commit.inc
parentInitial commit. (diff)
downloadmariadb-3f619478f796eddbba6e39502fe941b285dd97b1.tar.xz
mariadb-3f619478f796eddbba6e39502fe941b285dd97b1.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/include/commit.inc')
-rw-r--r--mysql-test/include/commit.inc791
1 files changed, 791 insertions, 0 deletions
diff --git a/mysql-test/include/commit.inc b/mysql-test/include/commit.inc
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+## Bug#12713 (Error in a stored function called from a SELECT doesn't cause
+## ROLLBACK of statem)
+
+##
+## Pre-Requisites :
+## - $engine_type should be set
+##
+
+--disable_ps2_protocol
+set sql_mode=no_engine_substitution;
+eval set default_storage_engine = $engine_type;
+set autocommit=1;
+
+--disable_warnings
+drop table if exists t1;
+drop table if exists t2;
+drop table if exists t3;
+drop function if exists f2;
+drop procedure if exists bug12713_call;
+drop procedure if exists bug12713_dump_spvars;
+drop procedure if exists dummy;
+--enable_warnings
+
+create table t1 (a int);
+create table t2 (a int unique);
+create table t3 (a int);
+
+# a workaround for Bug#32633: Can not create any routine if
+# SQL_MODE=no_engine_substitution
+
+set sql_mode=default;
+
+insert into t1 (a) values (1), (2);
+insert into t3 (a) values (1), (2);
+
+delimiter |;
+
+## Cause a failure every time
+create function f2(x int) returns int
+begin
+ insert into t2 (a) values (x);
+ insert into t2 (a) values (x);
+ return x;
+end|
+
+delimiter ;|
+
+set autocommit=0;
+
+flush status;
+##============================================================================
+## Design notes
+##
+## In each case, statement rollback is expected.
+## for transactional engines, the rollback should be properly executed
+## for non transactional engines, the rollback may cause warnings.
+##
+## The test pattern is as follows
+## - insert 1000+N
+## - statement with a side effect, that fails to insert N twice
+## - a statement rollback is expected (expecting 1 row 1000+N only) in t2
+## - a rollback is performed
+## - expecting a clean table t2.
+##============================================================================
+
+insert into t2 (a) values (1001);
+--error ER_DUP_ENTRY
+insert into t1 (a) values (f2(1));
+select * from t2;
+rollback;
+select * from t2;
+
+insert into t2 (a) values (1002);
+--error ER_DUP_ENTRY
+insert into t3 (a) select f2(2) from t1;
+select * from t2;
+rollback;
+select * from t2;
+
+insert into t2 (a) values (1003);
+--error ER_DUP_ENTRY
+update t1 set a= a + f2(3);
+select * from t2;
+rollback;
+select * from t2;
+
+insert into t2 (a) values (1004);
+--error ER_DUP_ENTRY
+update t1, t3 set t1.a = 0, t3.a = 0 where (f2(4) = 4) and (t1.a = t3.a);
+select * from t2;
+rollback;
+select * from t2;
+
+insert into t2 (a) values (1005);
+--error ER_DUP_ENTRY
+delete from t1 where (a = f2(5));
+select * from t2;
+rollback;
+select * from t2;
+
+insert into t2 (a) values (1006);
+--error ER_DUP_ENTRY
+delete from t1, t3 using t1, t3 where (f2(6) = 6) ;
+select * from t2;
+rollback;
+select * from t2;
+
+insert into t2 (a) values (1007);
+--error ER_DUP_ENTRY
+replace t1 values (f2(7));
+select * from t2;
+rollback;
+select * from t2;
+
+insert into t2 (a) values (1008);
+--error ER_DUP_ENTRY
+replace into t3 (a) select f2(8) from t1;
+select * from t2;
+rollback;
+select * from t2;
+
+insert into t2 (a) values (1009);
+--error ER_DUP_ENTRY
+select f2(9) from t1 ;
+select * from t2;
+rollback;
+select * from t2;
+
+insert into t2 (a) values (1010);
+--error ER_DUP_ENTRY
+show databases where (f2(10) = 10);
+select * from t2;
+rollback;
+select * from t2;
+
+insert into t2 (a) values (1011);
+--error ER_DUP_ENTRY
+show tables where (f2(11) = 11);
+select * from t2;
+rollback;
+select * from t2;
+
+insert into t2 (a) values (1012);
+--error ER_DUP_ENTRY
+show triggers where (f2(12) = 12);
+select * from t2;
+rollback;
+select * from t2;
+
+insert into t2 (a) values (1013);
+--error ER_DUP_ENTRY
+show table status where (f2(13) = 13);
+select * from t2;
+rollback;
+select * from t2;
+
+insert into t2 (a) values (1014);
+--error ER_DUP_ENTRY
+show open tables where (f2(14) = 14);
+select * from t2;
+rollback;
+select * from t2;
+
+insert into t2 (a) values (1015);
+--error ER_DUP_ENTRY
+show columns in mysql.proc where (f2(15) = 15);
+select * from t2;
+rollback;
+select * from t2;
+
+insert into t2 (a) values (1016);
+--error ER_DUP_ENTRY
+show status where (f2(16) = 16);
+select * from t2;
+rollback;
+select * from t2;
+
+insert into t2 (a) values (1017);
+--error ER_DUP_ENTRY
+show variables where (f2(17) = 17);
+select * from t2;
+rollback;
+select * from t2;
+
+insert into t2 (a) values (1018);
+--error ER_DUP_ENTRY
+show charset where (f2(18) = 18);
+select * from t2;
+rollback;
+select * from t2;
+
+insert into t2 (a) values (1019);
+--error ER_DUP_ENTRY
+show collation where (f2(19) = 19);
+select * from t2;
+rollback;
+select * from t2;
+
+--echo # We need at least one procedure to make sure the WHERE clause is
+--echo # evaluated
+create procedure dummy() begin end;
+insert into t2 (a) values (1020);
+--error ER_DUP_ENTRY
+show procedure status where (f2(20) = 20);
+select * from t2;
+rollback;
+select * from t2;
+drop procedure dummy;
+
+insert into t2 (a) values (1021);
+--error ER_DUP_ENTRY
+show function status where (f2(21) = 21);
+select * from t2;
+rollback;
+select * from t2;
+
+insert into t2 (a) values (1022);
+prepare stmt from "insert into t1 (a) values (f2(22))";
+--error ER_DUP_ENTRY
+execute stmt;
+select * from t2;
+rollback;
+select * from t2;
+
+insert into t2 (a) values (1023);
+do (f2(23));
+select * from t2;
+rollback;
+select * from t2;
+
+## Please note :
+## This will insert a record 1024 in t1 (statement commit)
+## This will insert a record 24 in t1 (statement commit)
+## then will rollback the second insert only (24) (statement rollback)
+## then will rollback the complete transaction (transaction rollback)
+
+delimiter |;
+
+create procedure bug12713_call ()
+begin
+ insert into t2 (a) values (24);
+ insert into t2 (a) values (24);
+end|
+
+delimiter ;|
+
+insert into t2 (a) values (1024);
+--error ER_DUP_ENTRY
+call bug12713_call();
+select * from t2;
+rollback;
+select * from t2;
+
+--echo =======================================================================
+--echo Testing select_to_file
+--echo =======================================================================
+
+insert into t2 (a) values (1025);
+
+--replace_result $MYSQLTEST_VARDIR ..
+--error ER_DUP_ENTRY
+eval select f2(25) into outfile "$MYSQLTEST_VARDIR/tmp/dml.out" from t1;
+select * from t2;
+rollback;
+select * from t2;
+--remove_file $MYSQLTEST_VARDIR/tmp/dml.out
+
+insert into t2 (a) values (1026);
+--replace_result $MYSQLTEST_VARDIR ..
+--error ER_DUP_ENTRY
+eval load data infile "../../std_data/words.dat" ignore into table t1 (a) set a:=f2(26);
+
+select * from t2;
+rollback;
+select * from t2;
+
+--echo =======================================================================
+--echo Testing select_dumpvar
+--echo =======================================================================
+
+insert into t2 (a) values (1027);
+--error ER_DUP_ENTRY
+select f2(27) into @foo;
+select * from t2;
+rollback;
+select * from t2;
+
+--echo =======================================================================
+--echo Testing Select_fetch_into_spvars
+--echo =======================================================================
+
+delimiter |;
+
+create procedure bug12713_dump_spvars ()
+begin
+ declare foo int;
+
+ declare continue handler for sqlexception
+ begin
+ select "Exception trapped";
+ end;
+
+ select f2(28) into foo;
+ select * from t2;
+end|
+
+delimiter ;|
+
+insert into t2 (a) values (1028);
+call bug12713_dump_spvars ();
+rollback;
+select * from t2;
+
+--echo =======================================================================
+--echo Cleanup
+--echo =======================================================================
+
+set autocommit=default;
+
+drop table t1;
+drop table t2;
+drop table t3;
+drop function f2;
+drop procedure bug12713_call;
+drop procedure bug12713_dump_spvars;
+--echo #
+--echo # Bug#12713 Error in a stored function called from a SELECT doesn't
+--echo # cause ROLLBACK of statem
+--echo #
+--echo # Verify that two-phase commit is not issued for read-only
+--echo # transactions.
+--echo #
+--echo # Verify that two-phase commit is issued for read-write transactions,
+--echo # even if the change is done inside a stored function called from
+--echo # SELECT or SHOW statement.
+--echo #
+set autocommit=0;
+--disable_warnings
+drop table if exists t1;
+drop table if exists t2;
+drop function if exists f1;
+drop procedure if exists p_verify_status_increment;
+--enable_warnings
+
+# Save binlog_format in a user variable. References to system
+# variables are "unsafe", meaning they are written as rows instead of
+# as statements to the binlog, if the loggging mode is 'mixed'. But
+# we don't want p_verify_status_increment to affect the logging mode.
+# Hence, we save binlog_format in a user variable (which is not
+# unsafe) and use that inside p_verify_status_increment.
+set @binlog_format=@@global.binlog_format;
+
+set sql_mode=no_engine_substitution;
+create table t1 (a int unique);
+create table t2 (a int) engine=myisam;
+set sql_mode=default;
+--echo #
+--echo # An auxiliary procedure to track Handler_prepare and Handler_commit
+--echo # statistics.
+--echo #
+delimiter |;
+create procedure
+p_verify_status_increment(commit_inc_mixed int, prepare_inc_mixed int,
+ commit_inc_row int, prepare_inc_row int)
+begin
+ declare commit_inc int;
+ declare prepare_inc int;
+ declare old_commit_count int default ifnull(@commit_count, 0);
+ declare old_prepare_count int default ifnull(@prepare_count, 0);
+ declare c_res int;
+# Use a cursor to have just one access to I_S instead of 2, it is very slow
+# and amounts for over 90% of test CPU time
+ declare c cursor for
+ select variable_value
+ from information_schema.session_status
+ where variable_name='Handler_commit' or variable_name='Handler_prepare'
+ order by variable_name;
+
+ if @binlog_format = 'ROW' then
+ set commit_inc= commit_inc_row;
+ set prepare_inc= prepare_inc_row;
+ else
+ set commit_inc= commit_inc_mixed;
+ set prepare_inc= prepare_inc_mixed;
+ end if;
+
+ open c;
+ fetch c into c_res;
+ set @commit_count=c_res;
+ fetch c into c_res;
+ set @prepare_count=c_res;
+ close c;
+
+ if old_commit_count + commit_inc <> @commit_count then
+ select concat("Expected commit increment: ", commit_inc,
+ " actual: ", @commit_count - old_commit_count)
+ as 'ERROR';
+ elseif old_prepare_count + prepare_inc <> @prepare_count then
+ select concat("Expected prepare increment: ", prepare_inc,
+ " actual: ", @prepare_count - old_prepare_count)
+ as 'ERROR';
+ else
+ select '' as 'SUCCESS';
+ end if;
+end|
+delimiter ;|
+--echo # Reset Handler_commit and Handler_prepare counters
+flush status;
+
+--echo #
+--echo # Count of reading of p_verify_status_increment() from mysql.proc
+call p_verify_status_increment(2, 0, 2, 0);
+
+--echo #
+--echo # 1. Read-only statement: SELECT
+--echo #
+select * from t1;
+call p_verify_status_increment(1, 0, 1, 0);
+commit;
+call p_verify_status_increment(1, 0, 1, 0);
+
+--echo # 2. Read-write statement: INSERT, insert 1 row.
+--echo #
+insert into t1 (a) values (1);
+call p_verify_status_increment(2, 2, 2, 2);
+commit;
+call p_verify_status_increment(2, 2, 2, 2);
+
+--echo # 3. Read-write statement: UPDATE, update 1 row.
+--echo #
+update t1 set a=2;
+call p_verify_status_increment(2, 2, 2, 2);
+commit;
+call p_verify_status_increment(2, 2, 2, 2);
+
+--echo # 4. Read-write statement: UPDATE, update 0 rows, 1 row matches WHERE
+--echo #
+update t1 set a=2;
+call p_verify_status_increment(2, 0, 1, 0);
+commit;
+call p_verify_status_increment(2, 0, 1, 0);
+
+--echo # 5. Read-write statement: UPDATE, update 0 rows, 0 rows match WHERE
+--echo #
+--echo # In mixed replication mode, there is a read-only transaction
+--echo # in InnoDB and also the statement is written to the binary log.
+--echo # So we have two commits but no 2pc, since the first engine's
+--echo # transaction is read-only.
+--echo # In the row level replication mode, we only have the read-only
+--echo # transaction in InnoDB and nothing is written to the binary log.
+--echo #
+update t1 set a=3 where a=1;
+call p_verify_status_increment(2, 0, 1, 0);
+commit;
+call p_verify_status_increment(2, 0, 1, 0);
+
+--echo # 6. Read-write statement: DELETE, delete 0 rows.
+--echo #
+delete from t1 where a=1;
+call p_verify_status_increment(2, 0, 1, 0);
+commit;
+call p_verify_status_increment(2, 0, 1, 0);
+
+--echo # 7. Read-write statement: DELETE, delete 1 row.
+--echo #
+delete from t1 where a=2;
+call p_verify_status_increment(2, 2, 2, 2);
+commit;
+call p_verify_status_increment(2, 2, 2, 2);
+
+--echo # 8. Read-write statement: unqualified DELETE
+--echo #
+--echo # In statement or mixed replication mode, we call
+--echo # handler::ha_delete_all_rows() and write statement text
+--echo # to the binary log. This results in two read-write transactions.
+--echo # In row level replication mode, we do not call
+--echo # handler::ha_delete_all_rows(), but delete rows one by one.
+--echo # Since there are no rows, nothing is written to the binary log.
+--echo # Thus we have just one read-only transaction in InnoDB.
+delete from t1;
+call p_verify_status_increment(2, 2, 1, 0);
+commit;
+call p_verify_status_increment(2, 2, 1, 0);
+
+--echo # 9. Read-write statement: REPLACE, change 1 row.
+--echo #
+replace t1 set a=1;
+call p_verify_status_increment(2, 2, 2, 2);
+commit;
+call p_verify_status_increment(2, 2, 2, 2);
+
+--echo # 10. Read-write statement: REPLACE, change 0 rows.
+--echo #
+replace t1 set a=1;
+call p_verify_status_increment(2, 2, 1, 0);
+commit;
+call p_verify_status_increment(2, 2, 1, 0);
+
+--echo # 11. Read-write statement: IODKU, change 1 row.
+--echo #
+insert t1 set a=1 on duplicate key update a=a+1;
+call p_verify_status_increment(2, 2, 2, 2);
+select * from t1;
+call p_verify_status_increment(1, 0, 1, 0);
+commit;
+call p_verify_status_increment(2, 2, 2, 2);
+
+--echo # 12. Read-write statement: IODKU, change 0 rows.
+--echo #
+insert t1 set a=2 on duplicate key update a=2;
+call p_verify_status_increment(2, 2, 1, 0);
+commit;
+call p_verify_status_increment(2, 2, 1, 0);
+
+--echo # 13. Read-write statement: INSERT IGNORE, change 0 rows.
+--echo #
+insert ignore t1 set a=2;
+call p_verify_status_increment(2, 2, 1, 0);
+commit;
+call p_verify_status_increment(2, 2, 1, 0);
+
+--echo # 14. Read-write statement: INSERT IGNORE, change 1 row.
+--echo #
+insert ignore t1 set a=1;
+call p_verify_status_increment(2, 2, 2, 2);
+commit;
+call p_verify_status_increment(2, 2, 2, 2);
+--echo # 15. Read-write statement: UPDATE IGNORE, change 0 rows.
+--echo #
+--disable_warnings
+update ignore t1 set a=2 where a=1;
+--enable_warnings
+if (`select @@binlog_format = 'STATEMENT'`)
+{
+ --disable_query_log
+ call p_verify_status_increment(2, 2, 1, 0);
+ --enable_query_log
+}
+if (`select @@binlog_format != 'STATEMENT'`)
+{
+ --disable_query_log
+ call p_verify_status_increment(1, 0, 1, 0);
+ --enable_query_log
+}
+commit;
+if (`select @@binlog_format = 'STATEMENT'`)
+{
+ --disable_query_log
+ call p_verify_status_increment(2, 2, 1, 0);
+ --enable_query_log
+}
+if (`select @@binlog_format != 'STATEMENT'`)
+{
+ --disable_query_log
+ call p_verify_status_increment(1, 0, 1, 0);
+ --enable_query_log
+}
+--echo #
+--echo # Create a stored function that modifies a
+--echo # non-transactional table. Demonstrate that changes in
+--echo # non-transactional tables do not affect the two phase commit
+--echo # algorithm.
+--echo #
+delimiter |;
+create function f1() returns int
+begin
+ insert t2 set a=2;
+ return 2;
+end|
+delimiter ;|
+call p_verify_status_increment(4, 0, 4, 0);
+
+--echo # 16. A function changes non-trans-table.
+--echo #
+--echo # For row-based logging, there is an extra commit for the
+--echo # non-transactional changes saved in the transaction cache to
+--echo # the binary log.
+--echo #
+select f1();
+call p_verify_status_increment(3, 0, 3, 0);
+commit;
+call p_verify_status_increment(1, 0, 1, 0);
+
+--echo # 17. Read-only statement, a function changes non-trans-table.
+--echo #
+--echo # For row-based logging, there is an extra commit for the
+--echo # non-transactional changes saved in the transaction cache to
+--echo # the binary log.
+--echo #
+--disable_warnings
+select f1() from t1;
+--enable_warnings
+call p_verify_status_increment(2, 0, 2, 0);
+commit;
+call p_verify_status_increment(2, 0, 2, 0);
+
+--echo # 18. Read-write statement: UPDATE, change 0 (transactional) rows.
+--echo #
+select count(*) from t2;
+--disable_warnings
+update t1 set a=2 where a=f1()+10;
+--enable_warnings
+select count(*) from t2;
+call p_verify_status_increment(2, 0, 2, 0);
+commit;
+call p_verify_status_increment(2, 0, 2, 0);
+--echo #
+--echo # Replace the non-transactional table with a temporary
+--echo # transactional table. Demonstrate that a change to a temporary
+--echo # transactional table does not provoke 2-phase commit, although
+--echo # does trigger a commit and a binlog write (in statement mode).
+--echo #
+drop table t2;
+set sql_mode=no_engine_substitution;
+create temporary table t2 (a int);
+call p_verify_status_increment(1, 0, 0, 0);
+set sql_mode=default;
+--echo # 19. A function changes temp-trans-table.
+--echo #
+select f1();
+--echo # Two commits because a binary log record is written
+call p_verify_status_increment(2, 0, 1, 0);
+commit;
+call p_verify_status_increment(2, 0, 1, 0);
+
+--echo # 20. Read-only statement, a function changes non-trans-table.
+--echo #
+select f1() from t1;
+--echo # Two commits because a binary log record is written
+call p_verify_status_increment(2, 0, 1, 0);
+commit;
+call p_verify_status_increment(2, 0, 1, 0);
+
+--echo # 21. Read-write statement: UPDATE, change 0 (transactional) rows.
+--echo #
+--disable_warnings
+update t1 set a=2 where a=f1()+10;
+--enable_warnings
+call p_verify_status_increment(2, 0, 1, 0);
+commit;
+call p_verify_status_increment(2, 0, 1, 0);
+
+--echo # 22. DDL: ALTER TEMPORARY TABLE, should not cause a 2pc
+--echo #
+alter table t2 add column b int default 5;
+--echo # A commit is done internally by ALTER.
+call p_verify_status_increment(2, 0, 2, 0);
+commit;
+--echo # There is nothing left to commit
+call p_verify_status_increment(0, 0, 0, 0);
+
+--echo # 23. DDL: RENAME TEMPORARY TABLE, does not start a transaction
+--echo
+--echo # No test because of Bug#8729 "rename table fails on temporary table"
+
+--echo # 24. DDL: TRUNCATE TEMPORARY TABLE
+--echo
+truncate table t2;
+call p_verify_status_increment(2, 0, 2, 0);
+commit;
+--echo # There is nothing left to commit
+call p_verify_status_increment(0, 0, 0, 0);
+
+--echo # 25. Read-write statement: unqualified DELETE
+--echo
+delete from t2;
+call p_verify_status_increment(2, 0, 1, 0);
+commit;
+--echo # There is nothing left to commit
+call p_verify_status_increment(2, 0, 1, 0);
+
+--echo # 25. DDL: DROP TEMPORARY TABLE, does not start a transaction
+--echo #
+drop temporary table t2;
+call p_verify_status_increment(1, 0, 1, 0);
+commit;
+call p_verify_status_increment(1, 0, 1, 0);
+
+--echo # 26. Verify that SET AUTOCOMMIT issues an implicit commit
+--echo #
+insert t1 set a=3;
+call p_verify_status_increment(2, 2, 2, 2);
+set autocommit=1;
+call p_verify_status_increment(2, 2, 2, 2);
+rollback;
+select a from t1 where a=3;
+call p_verify_status_increment(1, 0, 1, 0);
+delete from t1 where a=3;
+call p_verify_status_increment(2, 2, 2, 2);
+commit;
+call p_verify_status_increment(0, 0, 0, 0);
+set autocommit=0;
+call p_verify_status_increment(0, 0, 0, 0);
+insert t1 set a=3;
+call p_verify_status_increment(2, 2, 2, 2);
+--echo # Sic: not actually changing the value of autocommit
+set autocommit=0;
+call p_verify_status_increment(0, 0, 0, 0);
+rollback;
+select a from t1 where a=3;
+call p_verify_status_increment(1, 0, 1, 0);
+
+--echo # 27. Savepoint management
+--echo #
+insert t1 set a=3;
+call p_verify_status_increment(2, 2, 2, 2);
+savepoint a;
+call p_verify_status_increment(1, 0, 1, 0);
+insert t1 set a=4;
+call p_verify_status_increment(2, 2, 2, 2);
+release savepoint a;
+rollback;
+call p_verify_status_increment(0, 0, 0, 0);
+select a from t1 where a=3;
+call p_verify_status_increment(1, 0, 1, 0);
+commit;
+call p_verify_status_increment(1, 0, 1, 0);
+
+--echo # 28. Read-write statement: DO
+--echo #
+create table t2 (a int);
+call p_verify_status_increment(0, 0, 0, 0);
+do (select f1() from t1 where a=2);
+call p_verify_status_increment(2, 2, 2, 2);
+commit;
+call p_verify_status_increment(2, 2, 2, 2);
+
+--echo # 29. Read-write statement: MULTI-DELETE
+--echo #
+delete t1, t2 from t1 join t2 on (t1.a=t2.a) where t1.a=2;
+commit;
+call p_verify_status_increment(4, 4, 4, 4);
+
+--echo # 30. Read-write statement: INSERT-SELECT, MULTI-UPDATE, REPLACE-SELECT
+--echo #
+insert into t2 select a from t1;
+commit;
+--disable_warnings
+replace into t2 select a from t1;
+--enable_warnings
+commit;
+call p_verify_status_increment(8, 8, 8, 8);
+#
+# Multi-update is one of the few remaining statements that still
+# locks the tables at prepare step (and hence starts the transaction.
+# Disable the PS protocol, since in this protocol we get a different
+# number of commmits (there is an extra commit after prepare
+#
+--disable_ps_protocol
+update t1, t2 set t1.a=4, t2.a=8 where t1.a=t2.a and t1.a=1;
+--enable_ps_protocol
+commit;
+call p_verify_status_increment(4, 4, 4, 4);
+
+--echo # 31. DDL: various DDL with transactional tables
+--echo #
+--echo # Sic: no table is created.
+create table if not exists t2 (a int) select 6 union select 7;
+--echo # Sic: first commits the statement, and then the transaction.
+call p_verify_status_increment(0, 0, 0, 0);
+create table t3 select a from t2;
+call p_verify_status_increment(2, 0, 4, 4);
+alter table t3 add column (b int);
+call p_verify_status_increment(2, 0, 2, 0);
+alter table t3 rename t4;
+call p_verify_status_increment(0, 0, 0, 0);
+rename table t4 to t3;
+call p_verify_status_increment(0, 0, 0, 0);
+truncate table t3;
+call p_verify_status_increment(2, 0, 2, 0);
+create view v1 as select * from t2;
+call p_verify_status_increment(4, 0, 4, 0);
+check table t1;
+call p_verify_status_increment(2, 0, 2, 0);
+--echo # Sic: after this bug is fixed, CHECK leaves no pending transaction
+commit;
+call p_verify_status_increment(0, 0, 0, 0);
+check table t1, t2, t3;
+call p_verify_status_increment(4, 0, 4, 0);
+commit;
+call p_verify_status_increment(0, 0, 0, 0);
+drop view v1;
+call p_verify_status_increment(2, 0, 2, 0);
+
+--echo #
+--echo # Cleanup
+--echo #
+drop table t1, t2, t3;
+drop procedure p_verify_status_increment;
+drop function f1;
+--enable_ps2_protocol