--source include/have_debug.inc
--source include/have_log_bin.inc
--source include/not_valgrind.inc

#
# Testing of atomic drop with crashes in a lot of different places
#

# Speed up wait_until_connected_again.inc
let NO_WSREP=1;
RESET MASTER;
let $MYSQLD_DATADIR= `SELECT @@datadir`;

let long_comment=`select repeat('a',16384)`;
let $engine_count=1;
let $engines='aria';

let $crash_count=6;
let $crash_points='ddl_log_drop_before_drop_trigger', 'ddl_log_drop_before_drop_trn','ddl_log_drop_after_drop_trigger', 'definition_file_after_create', 'ddl_log_drop_before_binlog', 'ddl_log_drop_after_binlog';

# Number of drops in the tested statement
let $drops=2;

let $old_debug=`select @@debug_dbug`;

let $e=0;
let $keep_include_silent=1;
let $grep_script=DROP TRIGGER;
--disable_query_log

while ($e < $engine_count)
{
  inc $e;
  let $engine=`select ELT($e, $engines)`;
  let $default_engine=$engine;
  let $extra_option=;

  if ($engine == "aria")
  {
    let $extra_option=transactional=1;
  }
  if ($engine == "aria_notrans")
  {
    let $default_engine="aria";
    let $extra_option=transactional=0;
  }
  let $c=0;
  while ($c < $crash_count)
  {
    inc $c;
    let $crash=`select ELT($c, $crash_points)`;
    let $r=0;
    while ($r < $drops)
    {
      inc $r;

      --eval set @@default_storage_engine=$default_engine
      --eval create table t1 (a int not null, b int not null) $extra_option;
      insert into t1 values(1,1);
      flush tables;
      delimiter |;
      create trigger t1_trg before insert on t1 for each row
      begin
        if isnull(new.a) then
          set new.a:= 1000;
        end if;
      end|
      create trigger t2_trg before insert on t1 for each row
      begin
        if isnull(new.b) then
          set new.b:= 2000;
        end if;
      end|
      delimiter ;|

      FLUSH BINARY LOGS;
      --let $start_binlog_file= query_get_value(SHOW MASTER STATUS, File, 1)

      echo "engine: $engine  crash point: $crash  position: $r";
      --exec echo "restart" > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
      --disable_reconnect
      --eval set @@debug_dbug="+d,$crash",@debug_crash_counter=$r
      let $errno=0;
      let $crashed=1;
      --error 0,2013
      DROP TRIGGER t1_trg;
      let $error=$errno;
      if ($error == 0)
      {
        --error 0,2013
        --eval DROP TRIGGER t2_trg /* $long_comment */;
        let $error=$errno;
      }
      --enable_reconnect
      --source include/wait_until_connected_again.inc
      --disable_query_log
      --eval set @@debug_dbug="$old_debug"

      if ($error == 0)
      {
        echo "No crash!";
      }
      # Check which tables still exists
      --list_files $MYSQLD_DATADIR/test *TR*

      --let $binlog_file=$start_binlog_file
      --let $binlog_output_name=master-bin.000001
      --source include/show_binlog_events.inc
      if ($error)
      {
        --let $binlog_file= query_get_value(SHOW MASTER STATUS, File, 1)
        --let $binlog_output_name=master-bin.000002
        if ($binlog_file != $start_binlog_file)
        {
          --source include/show_binlog_events.inc
        }
      }
      --disable_warnings
      drop table if exists t1;
      --enable_warnings
    }
    let long_comment=some comment;
  }
}

--echo
--echo # Test deleting not existing trigger
--echo #

drop trigger if exists `t1_trg`;

--enable_query_log