set @old_concurrent_insert= @@global.concurrent_insert;
set @@global.concurrent_insert= 0;
create table t1 (
`a&b` int,
`a<b` int NOT NULL,
`a>b` text
);
insert into t1 values (1, 2, 'a&b a<b a>b');
<?xml version="1.0"?>

<resultset statement="select * from t1
" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <row>
 <field name="a&b">1</field>
 <field name="a<b">2</field>
 <field name="a>b">a&b a<b a>b</field>
  </row>
</resultset>
<?xml version="1.0"?>
<mysqldump xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<database name="test">
 <table_structure name="t1">
  <field Field="a&b" Type="int(11)" Null="YES" Key="" Default="NULL" Extra="" Comment="" />
  <field Field="a<b" Type="int(11)" Null="NO" Key="" Extra="" Comment="" />
  <field Field="a>b" Type="text" Null="YES" Key="" Default="NULL" Extra="" Comment="" />
 </table_structure>
 <table_data name="t1">
 <row>
  <field name="a&b">1</field>
  <field name="a<b">2</field>
  <field name="a>b">a&b a<b a>b</field>
 </row>
 </table_data>
</database>
</mysqldump>
<?xml version="1.0"?>

<resultset statement="select count(*) from t1
" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <row>
 <field name="count(*)">1</field>
  </row>
</resultset>
<?xml version="1.0"?>

<resultset statement="select 1 < 2 from dual
" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <row>
 <field name="1 < 2">1</field>
  </row>
</resultset>
<?xml version="1.0"?>

<resultset statement="select 1 > 2 from dual
" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <row>
 <field name="1 > 2">0</field>
  </row>
</resultset>
<?xml version="1.0"?>

<resultset statement="select 1 & 3 from dual
" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <row>
 <field name="1 & 3">1</field>
  </row>
</resultset>
<?xml version="1.0"?>

<resultset statement="select null from dual
" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <row>
 <field name="NULL" xsi:nil="true" />
  </row>
</resultset>
<?xml version="1.0"?>

<resultset statement="select 1 limit 0
" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"></resultset>
--------------
select 1 limit 0
--------------

<?xml version="1.0"?>

<resultset statement="select 1 limit 0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"></resultset>
Empty set

Bye
drop table t1;
set @@global.concurrent_insert= @old_concurrent_insert;