X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2Fprefetch%2Fcorrelated.t;h=6c2e0b769b5cd83437b6ffa21e96a92d3dee4c1e;hb=b8a270548277cf47dbe171d66e9f1352e5d1dc0e;hp=6452a943c6d71b161f7fd479e80c54a3a9813684;hpb=c6a7ffb3baf8834bf2632af805fea9f3ffe145d0;p=dbsrgits%2FDBIx-Class.git diff --git a/t/prefetch/correlated.t b/t/prefetch/correlated.t index 6452a94..6c2e0b7 100644 --- a/t/prefetch/correlated.t +++ b/t/prefetch/correlated.t @@ -4,11 +4,9 @@ use warnings; use Test::More; use Test::Deep; use lib qw(t/lib); -use DBICTest; -use DBIC::SqlMakerTest; +use DBICTest ':DiffSQL'; my $schema = DBICTest->init_schema(); -my $orig_debug = $schema->storage->debug; my $cdrs = $schema->resultset('CD')->search({ 'me.artist' => { '!=', 2 }}); @@ -36,10 +34,10 @@ is_same_sql_bind( SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track, (SELECT COUNT( * ) FROM cd siblings - WHERE siblings.artist = me.artist + WHERE me.artist != ? + AND siblings.artist = me.artist AND siblings.cdid != me.cdid AND siblings.cdid != ? - AND me.artist != ? ), tracks.trackid, tracks.cd, tracks.position, tracks.title, tracks.last_updated_on, tracks.last_updated_at FROM cd me @@ -50,12 +48,12 @@ is_same_sql_bind( [ # subselect - [ { sqlt_datatype => 'integer', dbic_colname => 'siblings.cdid' } - => 23414 ], - [ { sqlt_datatype => 'integer', dbic_colname => 'me.artist' } => 2 ], + [ { sqlt_datatype => 'integer', dbic_colname => 'siblings.cdid' } + => 23414 ], + # outher WHERE [ { sqlt_datatype => 'integer', dbic_colname => 'me.artist' } => 2 ], @@ -63,26 +61,19 @@ is_same_sql_bind( 'Expected SQL on correlated realiased subquery' ); -my $queries = 0; -$schema->storage->debugcb(sub { $queries++; }); -$schema->storage->debug(1); - -cmp_deeply ( - { map - { $_->cdid => { - track_titles => [ map { $_->title } ($_->tracks->all) ], - siblings => $_->get_column ('sibling_count'), - } } - $c_rs->all - }, - $cd_data, - 'Proper information retrieved from correlated subquery' -); - -is ($queries, 1, 'Only 1 query fired to retrieve everything'); - -$schema->storage->debug($orig_debug); -$schema->storage->debugcb(undef); +$schema->is_executed_querycount( sub { + cmp_deeply ( + { map + { $_->cdid => { + track_titles => [ map { $_->title } ($_->tracks->all) ], + siblings => $_->get_column ('sibling_count'), + } } + $c_rs->all + }, + $cd_data, + 'Proper information retrieved from correlated subquery' + ); +}, 1, 'Only 1 query fired to retrieve everything'); # now add an unbalanced select/as pair $c_rs = $c_rs->search ({}, { @@ -102,15 +93,15 @@ is_same_sql_bind( SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track, (SELECT COUNT( * ) FROM cd siblings - WHERE siblings.artist = me.artist + WHERE me.artist != ? + AND siblings.artist = me.artist AND siblings.cdid != me.cdid AND siblings.cdid != ? - AND me.artist != ? ), (SELECT MIN( year ), MAX( year ) FROM cd siblings - WHERE siblings.artist = me.artist - AND me.artist != ? + WHERE me.artist != ? + AND siblings.artist = me.artist ), tracks.trackid, tracks.cd, tracks.position, tracks.title, tracks.last_updated_on, tracks.last_updated_at FROM cd me @@ -121,12 +112,12 @@ is_same_sql_bind( [ # first subselect - [ { sqlt_datatype => 'integer', dbic_colname => 'siblings.cdid' } - => 23414 ], - [ { sqlt_datatype => 'integer', dbic_colname => 'me.artist' } => 2 ], + [ { sqlt_datatype => 'integer', dbic_colname => 'siblings.cdid' } + => 23414 ], + # second subselect [ { sqlt_datatype => 'integer', dbic_colname => 'me.artist' } => 2 ],