From bb7242c0fe454a6eba46c24e99f03c1ac31b336d Mon Sep 17 00:00:00 2001
From: Hubert depesz Lubaczewski <depesz@depesz.com>
Date: Sat, 25 May 2013 00:36:52 +0200
Subject: [PATCH 1/2] Fix display of Index Only Scans

New Pg::Explain version (0.67) splits them into parts, so it has to be
re-assembled for display
---
 templates/controller/show.html.ep | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/templates/controller/show.html.ep b/templates/controller/show.html.ep
index b98bf97..9210d4e 100755
--- a/templates/controller/show.html.ep
+++ b/templates/controller/show.html.ep
@@ -160,6 +160,12 @@
                         % elsif ( 'Index Scan Backward' eq $node->type ) {
                             using <%= $node->scan_on->{ index_name } %> on <%= $node->scan_on->{ table_name } %> <%= $node->scan_on->{ table_alias } || '' %>
                         % }
+                        % elsif ( 'Index Only Scan' eq $node->type ) {
+                            using <%= $node->scan_on->{ index_name } %> on <%= $node->scan_on->{ table_name } %> <%= $node->scan_on->{ table_alias } || '' %>
+                        % }
+                        % elsif ( 'Index Only Scan Backward' eq $node->type ) {
+                            using <%= $node->scan_on->{ index_name } %> on <%= $node->scan_on->{ table_name } %> <%= $node->scan_on->{ table_alias } || '' %>
+                        % }
                         % elsif ( 'Seq Scan' eq $node->type ) {
                             on <%= $node->scan_on->{ table_name } %> <%= $node->scan_on->{ table_alias } || '' %>
                         % }

From a8150c049467cea99970c92de18d59e58b29c5d8 Mon Sep 17 00:00:00 2001
From: Hubert depesz Lubaczewski <depesz@depesz.com>
Date: Tue, 8 Oct 2013 15:16:48 +0200
Subject: [PATCH 2/2] Fix display of writing nodes from older Pgs

Older Pgs (9.0 for example) didn't show table name for
insert/update/delete. Fix template not to assume "scan_on" is available
for writing nodes.
---
 templates/controller/show.html.ep | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/templates/controller/show.html.ep b/templates/controller/show.html.ep
index 9210d4e..386e945 100755
--- a/templates/controller/show.html.ep
+++ b/templates/controller/show.html.ep
@@ -169,13 +169,13 @@
                         % elsif ( 'Seq Scan' eq $node->type ) {
                             on <%= $node->scan_on->{ table_name } %> <%= $node->scan_on->{ table_alias } || '' %>
                         % }
-                        % elsif ( 'Insert' eq $node->type ) {
+                        % elsif ( ( 'Insert' eq $node->type ) && ( $node->scan_on ) ) {
                             on <%= $node->scan_on->{ table_name } %> <%= $node->scan_on->{ table_alias } || '' %>
                         % }
-                        % elsif ( 'Update' eq $node->type ) {
+                        % elsif ( ( 'Update' eq $node->type ) && ( $node->scan_on ) ) {
                             on <%= $node->scan_on->{ table_name } %> <%= $node->scan_on->{ table_alias } || '' %>
                         % }
-                        % elsif ( 'Delete' eq $node->type ) {
+                        % elsif ( ( 'Delete' eq $node->type ) && ( $node->scan_on ) ) {
                             on <%= $node->scan_on->{ table_name } %> <%= $node->scan_on->{ table_alias } || '' %>
                         % }
                         % elsif ( 'Foreign Scan' eq $node->type ) {