--source include/have_debug.inc

--echo #
--echo # Try various things when InnoDB runs out of free undo logs.
--echo #

--echo # These first three injection points are during DDL_Log removal
--echo # after a CREATE TABLE
--echo # Inject error #1
SET GLOBAL DEBUG='+d,DDL_Log_remove_inject_error_1';
--error ER_TOO_MANY_CONCURRENT_TRXS
CREATE TABLE t1 (f1 INT, f2 CHAR(6), KEY(f2));
SET GLOBAL DEBUG='-d,DDL_Log_remove_inject_error_1';

--echo # Try more DDL, restart, try more DDL
CREATE TABLE t9 (f1 INT, f2 CHAR(6), KEY(f2));
DROP TABLE t9;
--source include/restart_mysqld.inc
CREATE TABLE t9 (f1 INT, f2 CHAR(6), KEY(f2));
DROP TABLE t9;

--echo # Inject error #2
SET GLOBAL DEBUG='+d,DDL_Log_remove_inject_error_2';
--error ER_TOO_MANY_CONCURRENT_TRXS
CREATE TABLE t1 (f1 INT, f2 CHAR(6), KEY(f2));
SET GLOBAL DEBUG='-d,DDL_Log_remove_inject_error_2';

--echo # Try more DDL, restart, try more DDL
CREATE TABLE t9 (f1 INT, f2 CHAR(6), KEY(f2));
DROP TABLE t9;
--source include/restart_mysqld.inc
CREATE TABLE t9 (f1 INT, f2 CHAR(6), KEY(f2));
DROP TABLE t9;

--echo # Inject error #3
SET GLOBAL DEBUG='+d,DDL_Log_remove_inject_error_3';
--error ER_TOO_MANY_CONCURRENT_TRXS
CREATE TABLE t1 (f1 INT, f2 CHAR(6), KEY(f2));
SET GLOBAL DEBUG='-d,DDL_Log_remove_inject_error_3';

--echo # Try more DDL, restart, try more DDL
CREATE TABLE t9 (f1 INT, f2 CHAR(6), KEY(f2));
DROP TABLE t9;
--source include/restart_mysqld.inc
CREATE TABLE t9 (f1 INT, f2 CHAR(6), KEY(f2));
DROP TABLE t9;

--echo # These next two injection points are during DDL_Log removal
--echo # after a RENAME TABLE
CREATE TABLE t1 (f1 INT, f2 CHAR(6), KEY(f2));
--echo # Inject error #4
SET GLOBAL DEBUG='+d,DDL_Log_remove_inject_error_4';
--replace_regex  /Error on rename of '.*' to '.*'/Error on rename of 'OLD_FILE_NAME' to 'NEW_FILE_NAME'/
--error ER_ERROR_ON_RENAME
ALTER TABLE t1 RENAME TO t2;
SET GLOBAL DEBUG='-d,DDL_Log_remove_inject_error_4';
ALTER TABLE t1 RENAME TO t2;

--echo # Try more DDL, restart, try more DDL
CREATE TABLE t9 (f1 INT, f2 CHAR(6), KEY(f2));
DROP TABLE t9;
--source include/restart_mysqld.inc
CREATE TABLE t9 (f1 INT, f2 CHAR(6), KEY(f2));
DROP TABLE t9;

--echo # Inject error #5
SET GLOBAL DEBUG='+d,DDL_Log_remove_inject_error_5';
--replace_regex  /Error on rename of '.*' to '.*'/Error on rename of 'OLD_FILE_NAME' to 'NEW_FILE_NAME'/
--error ER_ERROR_ON_RENAME
ALTER TABLE t2 RENAME TO t1;
SET GLOBAL DEBUG='-d,DDL_Log_remove_inject_error_5';
ALTER TABLE t2 RENAME TO t1;
DROP TABLE t1;

--echo # Try more DDL, restart, try more DDL
CREATE TABLE t9 (f1 INT, f2 CHAR(6), KEY(f2));
DROP TABLE t9;
--source include/restart_mysqld.inc
CREATE TABLE t9 (f1 INT, f2 CHAR(6), KEY(f2));
DROP TABLE t9;

--disable_query_log
call mtr.add_suppression("\\[ERROR\\] .* Too many concurrent transactions while clearing the DDL Log. Please increase the number of Rollback Segments");
--enable_query_log