From: Michael G Schwern <mschwern@cpan.org>
Date: Fri, 14 Mar 2008 22:50:04 +0000 (+0000)
Subject: A little performance hack to speed up efficiency.  Internal checks that the
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=195dabc758d808c03fedc3c8d95b290770100421;p=dbsrgits%2FDBIx-Class-Historic.git

A little performance hack to speed up efficiency.  Internal checks that the
resultset is defined would make a SQL COUNT happen.
---

diff --git a/lib/DBIx/Class/CDBICompat/Iterator.pm b/lib/DBIx/Class/CDBICompat/Iterator.pm
index 1b96835..3466769 100644
--- a/lib/DBIx/Class/CDBICompat/Iterator.pm
+++ b/lib/DBIx/Class/CDBICompat/Iterator.pm
@@ -3,6 +3,7 @@ package DBIx::Class::CDBICompat::Iterator;
 use strict;
 use warnings;
 
+
 =head1 NAME
 
 DBIx::Class::CDBICompat::Iterator
@@ -41,7 +42,11 @@ use warnings;
 use base qw(DBIx::Class::ResultSet);
 
 sub _bool {
-  return $_[0]->count;
+    # Performance hack so internal checks whether the result set
+    # exists won't do a SQL COUNT.
+    return 1 if caller =~ /^DBIx::Class::/;
+
+    return $_[0]->count;
 }
 
 1;