X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2Fsearch%2Fsubquery.t;h=e6bcccfafeec53331d12f157c86b53526ec45ed9;hb=20ea616f0157ae01c3af89ce6faa04e1da8248f4;hp=5b54d7ab671f540288cf357550b112608ef3cac8;hpb=7f51e1c809f46f903cd829711e4f5c8de96f1779;p=dbsrgits%2FDBIx-Class.git

diff --git a/t/search/subquery.t b/t/search/subquery.t
index 5b54d7a..e6bcccf 100644
--- a/t/search/subquery.t
+++ b/t/search/subquery.t
@@ -6,12 +6,13 @@ use warnings FATAL => 'all';
 use Data::Dumper;
 
 use Test::More;
+
+plan ( tests => 7 );
+
 use lib qw(t/lib);
 use DBICTest;
 use DBIC::SqlMakerTest;
 
-plan tests => 3;
-
 my $schema = DBICTest->init_schema();
 my $art_rs = $schema->resultset('Artist');
 my $cdrs = $schema->resultset('CD');
@@ -30,32 +31,46 @@ my $cdrs = $schema->resultset('CD');
   );
 }
 
-TODO: {
-  local $TODO = "'+select' doesn't work with as_query yet.";
+{
   my $rs = $art_rs->search(
     {},
     {
-      '+select' => [
+      'select' => [
         $cdrs->search({}, { rows => 1 })->get_column('id')->as_query,
       ],
-      '+as' => [
-        'cdid',
+    },
+  );
+
+  my $arr = $rs->as_query;
+  my ($query, @bind) = @{$$arr};
+  is_same_sql_bind(
+    $query, \@bind,
+    "SELECT (SELECT id FROM cd me LIMIT 1) FROM artist me",
+    [],
+  );
+}
+
+{
+  my $rs = $art_rs->search(
+    {},
+    {
+      '+select' => [
+        $cdrs->search({}, { rows => 1 })->get_column('id')->as_query,
       ],
     },
   );
 
   my $arr = $rs->as_query;
   my ($query, @bind) = @{$$arr};
-warn "$query\n";
   is_same_sql_bind(
     $query, \@bind,
-    "SELECT me.artistid, me.name, me.rank, me.charfield, (SELECT id FROM cds LIMIT 1) AS cdid FROM artist me",
+    "SELECT me.artistid, me.name, me.rank, me.charfield, (SELECT id FROM cd me LIMIT 1) FROM artist me",
     [],
   );
 }
 
-TODO: {
-  local $TODO = "'from' doesn't work with as_query yet.";
+# simple from
+{
   my $rs = $cdrs->search(
     {},
     {
@@ -70,7 +85,79 @@ TODO: {
   my ($query, @bind) = @{$$arr};
   is_same_sql_bind(
     $query, \@bind,
-    "SELECT me.artistid, me.name, me.rank, me.charfield FROM (SELECT me.artistid, me.name, me.rank, me.charfield FROM cds me WHERE id > 20) cd2",
+    "SELECT cd2.cdid, cd2.artist, cd2.title, cd2.year, cd2.genreid, cd2.single_track FROM (SELECT me.cdid,me.artist,me.title,me.year,me.genreid,me.single_track FROM cd me WHERE id > 20) cd2",
+    [],
+  );
+}
+
+# nested from
+{
+  my $art_rs2 = $schema->resultset('Artist')->search({}, 
+  {
+    from => [ { 'me' => 'artist' }, 
+      [ { 'cds' => $cdrs->search({},{ 'select' => [\'me.artist as cds_artist' ]})->as_query },
+      { 'me.artistid' => 'cds_artist' } ] ]
+  });
+
+  my $arr = $art_rs2->as_query;
+  my ($query, @bind) = @{$$arr};
+  is_same_sql_bind(
+    $query, \@bind,
+    "SELECT me.artistid, me.name, me.rank, me.charfield FROM artist me JOIN (SELECT me.artist as cds_artist FROM cd me) cds ON me.artistid = cds_artist", []
+  );
+
+
+}
+
+# nested subquery in from
+{
+  my $rs = $cdrs->search(
+    {},
+    {
+      alias => 'cd2',
+      from => [
+        { cd2 => $cdrs->search(
+            { id => { '>' => 20 } }, 
+            { 
+                alias => 'cd3',
+                from => [ 
+                { cd3 => $cdrs->search( { id => { '<' => 40 } } )->as_query }
+                ],
+            }, )->as_query },
+      ],
+    },
+  );
+
+  my $arr = $rs->as_query;
+  my ($query, @bind) = @{$$arr};
+  is_same_sql_bind(
+    $query, \@bind,
+    "SELECT cd2.cdid, cd2.artist, cd2.title, cd2.year, cd2.genreid, cd2.single_track 
+      FROM 
+        (SELECT cd3.cdid,cd3.artist,cd3.title,cd3.year,cd3.genreid,cd3.single_track 
+          FROM 
+            (SELECT me.cdid,me.artist,me.title,me.year,me.genreid,me.single_track 
+              FROM cd me WHERE id < 40) cd3
+          WHERE id > 20) cd2",
+    [],
+  );
+
+}
+
+{
+  my $rs = $cdrs->search({
+    year => {
+      '=' => $cdrs->search(
+        { artistid => { '=' => \'me.artistid' } },
+        { alias => 'inner' }
+      )->get_column('year')->max_rs->as_query,
+    },
+  });
+  my $arr = $rs->as_query;
+  my ($query, @bind) = @{$$arr};
+  is_same_sql_bind(
+    $query, \@bind,
+    "SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track FROM cd me WHERE year = (SELECT MAX(inner.year) FROM cd inner WHERE artistid = me.artistid)",
     [],
   );
 }