@@ -1,4 +1,5 @@

 0.1601

+  added cache attribute

   select, insert, update, update_all, delete, delete_all, execute only receive hash argument(not backword compatible)

 0.1503

@@ -25,6 +25,7 @@ __PACKAGE__->register_filter(

 __PACKAGE__->attr(result_class => 'DBIx::Custom::Result');

 __PACKAGE__->attr(sql_template => sub { DBIx::Custom::SQLTemplate->new });

+__PACKAGE__->attr(cache => 1);

 sub connect {

     my $proto = shift;

@@ -309,22 +310,19 @@ sub create_query {

     my $sql_template = $self->sql_template;

     # Get cached query

-    my $cache = $self->{_cache}->{$template};

+    my $cached = $self->{_cached}->{$template};

     # Create query

     my $query;

-    if ($cache) {

-        $query = DBIx::Custom::Query->new(

-            sql       => $cache->sql,

-            columns   => $cache->columns

-        );

+    if ($cached) {

+        $query = DBIx::Custom::Query->new($cached);

     }

     else {

         $query = eval{$sql_template->create_query($template)};

         croak($@) if $@;

-        $self->{_cache}->{$template} = $query

-          unless $self->{_cache}->{$template};

+        $self->{_cached}->{$template} = {sql => $query->sql, columns => $query->columns}

+          if $self->cache && ! $self->{_cached}->{$template};

     }

     # Prepare statement handle

@@ -414,3 +414,19 @@ $dbi->rollback;

 $result = $dbi->select(table => 'table1');

 ok(! $result->fetch_first, "$test: rollback");

+

+test 'cache';

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

+$dbi->execute($CREATE_TABLE->{0});

+$tmpl = 'select * from table1 where {= key1} and {= key2};';

+$dbi->create_query($tmpl);

+is_deeply($dbi->{_cached}->{$tmpl}, 

+          {sql => "select * from table1 where key1 = ? and key2 = ?;", columns => ['key1', 'key2']}, "$test : cache");

+

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

+$dbi->execute($CREATE_TABLE->{0});

+$dbi->{_cached} = {};

+$dbi->cache(0);

+$dbi->insert(table => 'table1', param => {key1 => 1, key2 => 2});

+is(scalar keys %{$dbi->{_cached}}, 0, 'not cache');

+