We already depend on latest SQLA - remove all references to >= 1.50 - it will only...

[dbsrgits/DBIx-Class.git] / t / search / subquery.t

diff --git a/t/search/subquery.t b/t/search/subquery.t
index 4b31ed7..e6bcccf 100644 (file)
--- 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 => 1;
-
 my $schema = DBICTest->init_schema();
 my $art_rs = $schema->resultset('Artist');
 my $cdrs = $schema->resultset('CD');
@@ -30,4 +31,135 @@ my $cdrs = $schema->resultset('CD');
   );
 }
 
+{
+  my $rs = $art_rs->search(
+    {},
+    {
+      'select' => [
+        $cdrs->search({}, { rows => 1 })->get_column('id')->as_query,
+      ],
+    },
+  );
+
+  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};
+  is_same_sql_bind(
+    $query, \@bind,
+    "SELECT me.artistid, me.name, me.rank, me.charfield, (SELECT id FROM cd me LIMIT 1) FROM artist me",
+    [],
+  );
+}
+
+# simple from
+{
+  my $rs = $cdrs->search(
+    {},
+    {
+      alias => 'cd2',
+      from => [
+        { cd2 => $cdrs->search({ id => { '>' => 20 } })->as_query },
+      ],
+    },
+  );
+
+  my $arr = $rs->as_query;
+  my ($query, @bind) = @{$$arr};
+  is_same_sql_bind(
+    $query, \@bind,
+    "SELECT cd2.cdid, cd2.artist, cd2.title, cd2.year, cd2.genreid, cd2.single_track FROM (SELECT me.cdid,me.artist,me.title,me.year,me.genreid,me.single_track FROM cd me WHERE id > 20) cd2",
+    [],
+  );
+}
+
+# nested from
+{
+  my $art_rs2 = $schema->resultset('Artist')->search({}, 
+  {
+    from => [ { 'me' => 'artist' }, 
+      [ { 'cds' => $cdrs->search({},{ 'select' => [\'me.artist as cds_artist' ]})->as_query },
+      { 'me.artistid' => 'cds_artist' } ] ]
+  });
+
+  my $arr = $art_rs2->as_query;
+  my ($query, @bind) = @{$$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)",
+    [],
+  );
+}
+
 __END__