From 786977354b0e63883b42ba44a89f2410bc79400f Mon Sep 17 00:00:00 2001
From: Oliver Gorwits <oliver@cpan.org>
Date: Mon, 11 Mar 2013 22:54:21 +0000
Subject: [PATCH] add VIEW for duplex mismatches

---
 .../DB/Result/Virtual/DuplexMismatch.pm       | 58 +++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 Netdisco/lib/App/Netdisco/DB/Result/Virtual/DuplexMismatch.pm

diff --git a/Netdisco/lib/App/Netdisco/DB/Result/Virtual/DuplexMismatch.pm b/Netdisco/lib/App/Netdisco/DB/Result/Virtual/DuplexMismatch.pm
new file mode 100644
index 00000000..a886e91e
--- /dev/null
+++ b/Netdisco/lib/App/Netdisco/DB/Result/Virtual/DuplexMismatch.pm
@@ -0,0 +1,58 @@
+package App::Netdisco::DB::Result::Virtual::DuplexMismatch;
+
+use strict;
+use warnings;
+
+use base 'DBIx::Class::Core';
+
+__PACKAGE__->table_class('DBIx::Class::ResultSource::View');
+
+__PACKAGE__->table('duplex_mismatch');
+__PACKAGE__->result_source_instance->is_virtual(1);
+__PACKAGE__->result_source_instance->view_definition(<<ENDSQL
+ SELECT dp.ip AS left_ip, d1.dns AS left_dns, dp.port AS left_port, dp.duplex AS left_duplex,
+        di.ip AS right_ip, d2.dns AS right_dns, dp.remote_port AS right_port, dp2.duplex AS right_duplex
+   FROM ( SELECT device_port.ip, device_port.remote_ip, device_port.port, device_port.duplex, device_port.remote_port
+           FROM device_port
+          WHERE device_port.remote_port IS NOT NULL
+          GROUP BY device_port.ip, device_port.remote_ip, device_port.port, device_port.duplex, device_port.remote_port
+          ORDER BY device_port.ip) dp
+   LEFT JOIN device_ip di ON dp.remote_ip = di.alias
+   LEFT JOIN device d1 ON dp.ip = d1.ip
+   LEFT JOIN device d2 ON di.ip = d2.ip
+   LEFT JOIN device_port dp2 ON (di.ip = dp2.ip AND dp.remote_port = dp2.port)
+  WHERE di.ip IS NOT NULL
+   AND dp.duplex <> dp2.duplex
+   AND dp.ip <= di.ip
+  ORDER BY dp.ip
+ENDSQL
+);
+
+__PACKAGE__->add_columns(
+  'left_ip' => {
+    data_type => 'inet',
+  },
+  'left_dns' => {
+    data_type => 'text',
+  },
+  'left_port' => {
+    data_type => 'text',
+  },
+  'left_duplex' => {
+    data_type => 'text',
+  },
+  'right_ip' => {
+    data_type => 'inet',
+  },
+  'right_dns' => {
+    data_type => 'text',
+  },
+  'right_port' => {
+    data_type => 'text',
+  },
+  'right_duplex' => {
+    data_type => 'text',
+  },
+);
+
+1;