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--source include/have_debug.inc
#
# Testing of atomic CREATE TRIGGER when write fails in create_definition_file
#
let $MYSQLD_DATADIR= `SELECT @@datadir`;
let $engine_count=1;
let $engines='aria';
let $old_debug=`select @@debug_dbug`;
let $e=0;
--disable_query_log
create table t1 (a int not null, b int not null);
insert into t1 values(1,1);
flush tables;
# sql_create_definition_file is called twice per CREATE TRIGGER and 1 more
# in case we drop an existing trigger, so we need to test 3*2 +1 failures
# and also when there is no failures (= 8)
let $try_count=8;
let $r=0;
while ($r < $try_count)
{
inc $r;
echo "position: $r";
--eval set @@debug_dbug="+d,definition_file_simulate_write_error",@debug_error_counter=$r;
let $errno=0;
delimiter |;
--error 0,3
create trigger t1_trg before insert on t1 for each row
begin
if isnull(new.a) then
set new.a:= 1000;
end if;
end|
delimiter ;|
let $error=$errno;
if ($error == 0)
{
delimiter |;
--error 0,3
create or replace trigger t2_trg before insert on t1 for each row
begin
if isnull(new.b) then
set new.b:= 2000;
end if;
end|
delimiter ;|
let $error=$errno;
}
if ($error == 0)
{
delimiter |;
--error 0,3
create or replace trigger t2_trg before insert on t1 for each row
begin
if isnull(new.b) then
set new.b:= 3000;
end if;
end|
delimiter ;|
let $error=$errno;
}
--eval set @@debug_dbug="$old_debug"
# Check which tables still exists
--list_files $MYSQLD_DATADIR/test *TR*
--list_files $MYSQLD_DATADIR/test *sql*
--replace_column 7 #
--error 0,ER_TRG_DOES_NOT_EXIST
SHOW CREATE TRIGGER t1_trg;
--replace_column 7 #
--error 0,ER_TRG_DOES_NOT_EXIST
SHOW CREATE TRIGGER t2_trg;
--disable_warnings
drop trigger if exists t1_trg;
drop trigger if exists t2_trg;
--enable_warnings
}
drop table t1;
--enable_query_log
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