X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2Fprefetch%2Fgrouped.t;h=760e3814a73c06be3a897564793fdd7611fe5313;hb=946f626022c63fd269d9d985c2abeabb52871027;hp=501b25099454ae26d9114ec50dd1b4f8b065cfca;hpb=d8ce00f56c1c32808bfe881e3e9c5c81867bdb35;p=dbsrgits%2FDBIx-Class.git

diff --git a/t/prefetch/grouped.t b/t/prefetch/grouped.t
index 501b250..760e381 100644
--- a/t/prefetch/grouped.t
+++ b/t/prefetch/grouped.t
@@ -2,11 +2,13 @@ use strict;
 use warnings;
 
 use Test::More;
-use Test::Exception;
 
 use lib qw(t/lib);
 use DBICTest;
 use DBIC::SqlMakerTest;
+use DBIx::Class::SQLMaker::LimitDialects;
+
+my $ROWS = DBIx::Class::SQLMaker::LimitDialects->__rows_bindtype;
 
 my $schema = DBICTest->init_schema();
 my $sdebug = $schema->storage->debug;
@@ -76,9 +78,10 @@ for ($cd_rs->all) {
           WHERE ( me.cd IN ( ?, ?, ?, ?, ? ) )
           GROUP BY me.cd
         )
-      count_subq
+      me
     )',
-    [ map { [ 'me.cd' => $_] } ($cd_rs->get_column ('cdid')->all) ],
+    [ map { [ { sqlt_datatype => 'integer', dbic_colname => 'me.cd' }
+      => $_ ] } ($cd_rs->get_column ('cdid')->all) ],
     'count() query generated expected SQL',
   );
 
@@ -87,16 +90,17 @@ for ($cd_rs->all) {
     '(
       SELECT me.cd, me.track_count, cd.cdid, cd.artist, cd.title, cd.year, cd.genreid, cd.single_track
         FROM (
-          SELECT me.cd, COUNT (me.trackid) AS track_count,
+          SELECT me.cd, COUNT (me.trackid) AS track_count
             FROM track me
             JOIN cd cd ON cd.cdid = me.cd
           WHERE ( me.cd IN ( ?, ?, ?, ?, ? ) )
           GROUP BY me.cd
-          ) as me
+          ) me
         JOIN cd cd ON cd.cdid = me.cd
       WHERE ( me.cd IN ( ?, ?, ?, ?, ? ) )
     )',
-    [ map { [ 'me.cd' => $_] } ( ($cd_rs->get_column ('cdid')->all) x 2 ) ],
+    [ map { [ { sqlt_datatype => 'integer', dbic_colname => 'me.cd' }
+      => $_ ] } ( ($cd_rs->get_column ('cdid')->all) x 2 ) ],
     'next() query generated expected SQL',
   );
 
@@ -148,14 +152,12 @@ for ($cd_rs->all) {
         FROM (
           SELECT me.cdid
             FROM cd me
-            LEFT JOIN track tracks ON tracks.cd = me.cdid
-            LEFT JOIN liner_notes liner_notes ON liner_notes.liner_id = me.cdid
           WHERE ( me.cdid IS NOT NULL )
           GROUP BY me.cdid
-          LIMIT 2
-        ) count_subq
+          LIMIT ?
+        ) me
     )',
-    [],
+    [[$ROWS => 2]],
     'count() query generated expected SQL',
   );
 
@@ -163,23 +165,23 @@ for ($cd_rs->all) {
     $most_tracks_rs->as_query,
     '(
       SELECT  me.cdid, me.track_count, me.maxtr,
-              tracks.trackid, tracks.cd, tracks.position, tracks.title, tracks.last_updated_on, tracks.last_updated_at, tracks.small_dt,
+              tracks.trackid, tracks.cd, tracks.position, tracks.title, tracks.last_updated_on, tracks.last_updated_at,
               liner_notes.liner_id, liner_notes.notes
         FROM (
-          SELECT me.cdid, COUNT( tracks.trackid ) AS track_count, MAX( tracks.trackid ) AS maxtr,
+          SELECT me.cdid, COUNT( tracks.trackid ) AS track_count, MAX( tracks.trackid ) AS maxtr
             FROM cd me
             LEFT JOIN track tracks ON tracks.cd = me.cdid
           WHERE ( me.cdid IS NOT NULL )
           GROUP BY me.cdid
           ORDER BY track_count DESC, maxtr ASC
-          LIMIT 2
+          LIMIT ?
         ) me
         LEFT JOIN track tracks ON tracks.cd = me.cdid
         LEFT JOIN liner_notes liner_notes ON liner_notes.liner_id = me.cdid
       WHERE ( me.cdid IS NOT NULL )
-      ORDER BY track_count DESC, maxtr ASC, tracks.cd
+      ORDER BY track_count DESC, maxtr ASC
     )',
-    [],
+    [[$ROWS => 2]],
     'next() query generated expected SQL',
   );
 
@@ -217,7 +219,7 @@ for ($cd_rs->all) {
     $rs->as_query,
     '(
       SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track,
-             tags.tagid, tags.cd, tags.tag 
+             tags.tagid, tags.cd, tags.tag
         FROM (
           SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track
             FROM cd me
@@ -225,7 +227,7 @@ for ($cd_rs->all) {
           ORDER BY cdid
         ) me
         LEFT JOIN tags tags ON tags.cd = me.cdid
-      ORDER BY cdid, tags.cd, tags.tag
+      ORDER BY cdid
     )',
     [],
     'Prefetch + distinct resulted in correct group_by',
@@ -264,9 +266,10 @@ for ($cd_rs->all) {
           WHERE ( me.cd IN ( ?, ?, ?, ?, ? ) )
           GROUP BY SUBSTR(me.cd, 1, 1)
         )
-      count_subq
+      me
     )',
-    [ map { [ 'me.cd' => $_] } ($cd_rs->get_column ('cdid')->all) ],
+    [ map { [ { sqlt_datatype => 'integer', dbic_colname => 'me.cd' }
+      => $_ ] } ($cd_rs->get_column ('cdid')->all) ],
     'count() query generated expected SQL',
   );
 }
@@ -280,6 +283,26 @@ for ($cd_rs->all) {
     is($cd_rs->count, 5, 'complex prefetch + non-prefetching has_many join count correct');
     is($cd_rs->all, 5, 'complex prefetch + non-prefetching has_many join number of objects correct');
 
+    # make sure join tracks was thrown out
+    is_same_sql_bind (
+      $cd_rs->as_query,
+      '(
+        SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track,
+               artist.artistid, artist.name, artist.rank, artist.charfield
+          FROM (
+            SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track
+              FROM cd me
+              JOIN artist artist ON artist.artistid = me.artist
+            GROUP BY me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track
+          ) me
+          JOIN artist artist ON artist.artistid = me.artist
+          ORDER BY me.cdid
+      )',
+      [],
+    );
+
+
+
     # try the same as above, but add a condition so the tracks join can not be thrown away
     my $cd_rs2 = $cd_rs->search ({ 'tracks.title' => { '!=' => 'ugabuganoexist' } });
     is($cd_rs2->count, 5, 'complex prefetch + non-prefetching restricted has_many join count correct');
@@ -305,9 +328,36 @@ for ($cd_rs->all) {
         WHERE ( tracks.title != ? )
         GROUP BY me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track,
                  artist.artistid, artist.name, artist.rank, artist.charfield
+        ORDER BY me.cdid
       )',
-      [ map { [ 'tracks.title' => 'ugabuganoexist' ] } (1 .. 2) ],
+      [ map { [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'tracks.title' }
+            => 'ugabuganoexist' ] } (1,2)
+      ],
     );
 }
 
+{
+    my $rs = $schema->resultset('CD')->search({},
+        {
+           '+select' => [{ count => 'tags.tag' }],
+           '+as' => ['test_count'],
+           prefetch => ['tags'],
+           distinct => 1,
+           order_by => {'-asc' => 'tags.tag'},
+           rows => 1
+        }
+    );
+    is_same_sql_bind($rs->as_query, q{
+        (SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track, me.test_count, tags.tagid, tags.cd, tags.tag
+          FROM (SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track, COUNT( tags.tag ) AS test_count
+                FROM cd me LEFT JOIN tags tags ON tags.cd = me.cdid
+            GROUP BY me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track, tags.tag
+            ORDER BY tags.tag ASC LIMIT ?)
+            me
+          LEFT JOIN tags tags ON tags.cd = me.cdid
+         ORDER BY tags.tag ASC
+        )
+    }, [[$ROWS => 1]]);
+}
+
 done_testing;