@@ -1,4 +1,6 @@

 0.1706

+    - Added execute method's query option document

+      You can get more performance.

     - DBIx::Custom::Query table and filters attribute method and

       filter method is DEPRECATED!

       because I think query object must have only the information

@@ -2200,9 +2200,21 @@ You can check SQL or get statment handle.

     my $sql = $query->sql;

     my $sth = $query->sth;

+    my $columns = $query->columns;

+    

+If you want to execute SQL fast, you can do the following way.

+

+    my $query;

+    foreach my $row (@$rows) {

+      $query ||= $dbi->insert($row, table => 'table1', query => 1);

+      $dbi->execute($query, $row, filter => {ab => sub { $_[0] * 2 }});

+    }

+

+Statement handle is reused and SQL parsing is finished,

+so you can get more performance than normal way.

 If you want to execute SQL as possible as fast and don't need filtering.

-You do the following way.

+You can do the following way.

     my $query;

     my $sth;

@@ -3467,6 +3467,26 @@ $rows = $result->all;

 is_deeply($rows, [{key1 => 1, key2 => 2, key3 => 3, key4 => 4, key5 => 5}]);

 test 'high perfomance way';

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

+$dbi->execute("create table table1 (ab, bc, ik, hi, ui, pq, dc);");

+$rows = [

+    {ab => 1, bc => 2, ik => 3, hi => 4, ui => 5, pq => 6, dc => 7},

+    {ab => 1, bc => 2, ik => 3, hi => 4, ui => 5, pq => 6, dc => 8},

+];

+{

+    my $query;

+    foreach my $row (@$rows) {

+      $query ||= $dbi->insert($row, table => 'table1', query => 1);

+      $dbi->execute($query, $row, filter => {ab => sub { $_[0] * 2 }});

+    }

+    is_deeply($dbi->select(table => 'table1')->all,

+      [

+          {ab => 2, bc => 2, ik => 3, hi => 4, ui => 5, pq => 6, dc => 7},

+          {ab => 2, bc => 2, ik => 3, hi => 4, ui => 5, pq => 6, dc => 8},

+      ]

+    );

+}

+

 $dbi->execute($DROP_TABLE->{0});

 $dbi->execute("create table table1 (ab, bc, ik, hi, ui, pq, dc);");

 $rows = [