@@ -478,6 +478,10 @@ sub register_filter {

     return $invocant;

 }

+sub register_tag_processor {

+    return shift->query_builder->register_tag_processor(@_);

+}

+

 our %VALID_SELECT_ARGS

   = map { $_ => 1 } qw/table column where append relation filter query/;

@@ -1266,6 +1270,16 @@ B<Example:>

         }

     );

+=head2 C<register_tag_processor>

+

+    $dbi->register_tag_processor(

+        limit => sub {

+            ...;

+        }

+    );

+

+Register tag processor.

+

 =head2 C<rollback>

     $dbi->rollback;

@@ -506,12 +506,12 @@ You can change Result class if you need.

     my $dbi = DBIx::Custom->connect(...);

     $dbi->result_class('Your::Result');

-=head3 Custamize query builder object

+=head3 Register tag processor

 You can custamize query builder object

     my $dbi = DBIx::Custom->connect(...);

-    $dbi->query_builder->register_tag_processor(

+    $dbi->register_tag_processor(

         name => sub {

            ...

         }

@@ -541,16 +541,13 @@ These method can be called from L<DBIx::Custom> object directory.

 =head2 EXAMPLES

 =head3 Limit clause

-

-    my $rows = $dbi->select(

-        table => 'table1',

-        where => {key1 => 1},

-        append => "order by key2 {limit 1 0}" # {limit COUNT OFFSET}

-    )->fetch_hash_all;

+    

+    # {limit COUNT OFFSET}

+    select * from book {limit 1 0};

 SQLite

-    $dbi->query_builder->register_tag_processor(

+    $dbi->register_tag_processor(

         limit => sub {

             my ($count, $offset) = @_;

@@ -564,7 +561,7 @@ SQLite

 MySQL

-    $dbi->query_builder->register_tag_processor(

+    $dbi->register_tag_processor(

         limit => sub {

             my ($count, $offset) = @_;

@@ -915,5 +915,11 @@ test 'dbi_options default';

 $dbi = DBIx::Custom->new;

 is_deeply($dbi->dbi_options, {});

+test 'register_tag_processor';

+$dbi = DBIx::Custom->connect($NEW_ARGS->{0});

+$dbi->register_tag_processor(

+    a => sub { 1 }

+);

+is($dbi->query_builder->tag_processors->{a}->(), 1);