config root man

#
# WL#6469: Optimizing CREATE/DROP performance for temporary tables
#

--source include/have_innodb.inc

# Must have debug code to use SET SESSION debug
--source include/have_debug.inc

# Valgrind can hang or return spurious messages on DBUG_SUICIDE
--source include/not_valgrind.inc

# Embedded server does not support crashing
--source include/not_embedded.inc

#########################################################################
#									#
# Will test following scenarios:					#
# 1. Effect of errors on temp-table					#
#########################################################################


#-------------------------------------------------------------
#
# create test-bed.
#
let $per_table = `select @@innodb_file_per_table`;
let $format = `select @@innodb_file_format`;
set global innodb_file_per_table = 0;

#------------------------------------------------------------
#
# 1. Effect of errors on temp-table
#
set global innodb_file_per_table = 1;
call mtr.add_suppression("No space left on device");
call mtr.add_suppression("table.+ full");
call mtr.add_suppression("Cannot create file");

# In the test scenario, there can be orphaned .frm files.
# These are expected.  So suppressing the associated warnings.
call mtr.add_suppression("\\[ERROR\\] InnoDB: table .* does not exist "
			 "in the InnoDB internal");

#
--exec echo "restart " > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
set session debug="+d,ib_ddl_crash_during_tablespace_alloc";
--error 2013
create temporary table t1
	(a int, b int, primary key(a), index(b)) engine = innodb;
#
--enable_reconnect
--source include/wait_until_connected_again.inc
--disable_reconnect
create temporary table t1
	(a int, b int, primary key(a), index(b)) engine = innodb;
insert into t1 values (10, 11);
select * from t1;
drop table t1;
#
#
set session debug="+d,ib_create_table_fail_at_create_index";
--error ER_INDEX_COLUMN_TOO_LONG
create temporary table t1
	(a int, b int, primary key(a), index(b)) engine = innodb;
--error ER_NO_SUCH_TABLE
insert into t1 values (10, 11);
set session debug="-d,ib_create_table_fail_at_create_index";
create temporary table t1
	(a int, b int, primary key(a), index(b)) engine = innodb;
insert into t1 values (10, 11);
drop table t1;


#-------------------------------------------------------------
#
# Temp table with PK-FK -FK constraint is igonered for temp
# tables

--disable_warnings
drop table if exists parent,child;
--enable_warnings
create temporary table parent ( i int primary key ) engine = innodb;
create table child ( j int references parent(i)) engine = innodb;
insert into parent values (1),(2),(3),(4);
insert into child values (1),(2),(3),(4);
# We can insert non referencing values as constraint is ignored for temp table
insert into child values (5),(6);
select * from parent;
select * from child;
#
--source include/restart_mysqld.inc
#
# parent table will be removed on restart as its temp table
--error ER_NO_SUCH_TABLE
select * from parent ;
select * from child ;
drop table child;