From: Brandon L. Black <blblack@gmail.com>
Date: Thu, 8 Jun 2006 03:28:24 +0000 (+0000)
Subject: bugfix for join-types in nested joins using the from attribute (+ test)
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=ca7b9fdf18b093c46189fc5ba00491d1c02f813f;p=dbsrgits%2FDBIx-Class-Historic.git

bugfix for join-types in nested joins using the from attribute (+ test)
---

diff --git a/lib/DBIx/Class/Storage/DBI.pm b/lib/DBIx/Class/Storage/DBI.pm
index 3eafc75..605f8bb 100644
--- a/lib/DBIx/Class/Storage/DBI.pm
+++ b/lib/DBIx/Class/Storage/DBI.pm
@@ -133,8 +133,9 @@ sub _recurse_from {
 
     # check whether a join type exists
     my $join_clause = '';
-    if (ref($to) eq 'HASH' and exists($to->{-join_type})) {
-      $join_clause = ' '.uc($to->{-join_type}).' JOIN ';
+    my $to_jt = ref($to) eq 'ARRAY' ? $to->[0] : $to;
+    if (ref($to_jt) eq 'HASH' and exists($to_jt->{-join_type})) {
+      $join_clause = ' '.uc($to_jt->{-join_type}).' JOIN ';
     } else {
       $join_clause = ' JOIN ';
     }
diff --git a/t/76joins.t b/t/76joins.t
index c697254..0fc9f53 100644
--- a/t/76joins.t
+++ b/t/76joins.t
@@ -13,7 +13,7 @@ BEGIN {
     eval "use DBD::SQLite";
     plan $@
         ? ( skip_all => 'needs DBD::SQLite for testing' )
-        : ( tests => 42 );
+        : ( tests => 43 );
 }
 
 # figure out if we've got a version of sqlite that is older than 3.2.6, in
@@ -70,6 +70,22 @@ $match = 'person child INNER JOIN person father ON ( father.person_id = '
 
 is( $sa->_recurse_from(@j3), $match, 'join 3 (inner join) ok');
 
+my @j4 = (
+    { mother => 'person' },
+    [   [   { child => 'person', -join_type => 'left' },
+            [   { father             => 'person', -join_type => 'right' },
+                { 'father.person_id' => 'child.father_id' }
+            ]
+        ],
+        { 'mother.person_id' => 'child.mother_id' }
+    ],
+);
+$match = 'person mother LEFT JOIN (person child RIGHT JOIN person father ON ('
+       . ' father.person_id = child.father_id )) ON ( mother.person_id = '
+       . 'child.mother_id )'
+       ;
+is( $sa->_recurse_from(@j4), $match, 'join 4 (nested joins + join types) ok');
+
 my $rs = $schema->resultset("CD")->search(
            { 'year' => 2001, 'artist.name' => 'Caterwauler McCrae' },
            { from => [ { 'me' => 'cd' },