isa_ok( $schema->storage, 'DBIx::Class::Storage::DBI::ODBC::Microsoft_SQL_Server' );
+{
+ my $schema2 = $schema->connect ($schema->storage->connect_info);
+ ok (! $schema2->storage->connected, 'a re-connected cloned schema starts unconnected');
+}
+
$schema->storage->dbh_do (sub {
my ($storage, $dbh) = @_;
eval { $dbh->do("DROP TABLE artist") };
my ($storage, $dbh) = @_;
eval { $dbh->do("DROP TABLE money_test") };
$dbh->do(<<'SQL');
-
CREATE TABLE money_test (
id INT IDENTITY PRIMARY KEY,
amount MONEY NULL
)
-
SQL
-
});
my $rs = $schema->resultset('Money');
]);
}, 'populate without PKs supplied ok' );
+# make sure ordered subselects work
+{
+ my $book_owner_ids = $schema->resultset ('BooksInLibrary')
+ ->search ({}, { join => 'owner', distinct => 1, order_by => { -desc => 'owner'} })
+ ->get_column ('owner');
+
+ my $owners = $schema->resultset ('Owners')->search ({
+ id => { -in => $book_owner_ids->as_query }
+ });
+
+ is ($owners->count, 8, 'Correct amount of book owners');
+ is ($owners->all, 8, 'Correct amount of book owner objects');
+}
+
#
# try a prefetch on tables with identically named columns
#
{
# try a ->has_many direction
- my $owners = $schema->resultset ('Owners')->search ({
- 'books.id' => { '!=', undef }
- }, {
+ my $owners = $schema->resultset ('Owners')->search (
+ {
+ 'books.id' => { '!=', undef },
+ 'me.name' => { '!=', 'somebogusstring' },
+ },
+ {
prefetch => 'books',
- order_by => 'name',
+ order_by => { -asc => \['name + ?', [ test => 'xxx' ]] }, # test bindvar propagation
rows => 3, # 8 results total
- });
+ },
+ );
+
+ my ($sql, @bind) = @${$owners->page(3)->as_query};
+ is_deeply (
+ \@bind,
+ [ ([ 'me.name' => 'somebogusstring' ], [ test => 'xxx' ]) x 2 ], # double because of the prefetch subq
+ );
is ($owners->page(1)->all, 3, 'has_many prefetch returns correct number of rows');
is ($owners->page(1)->count, 3, 'has-many prefetch returns correct count');
- TODO: {
- local $TODO = 'limit past end of resultset problem';
- is ($owners->page(3)->all, 2, 'has_many prefetch returns correct number of rows');
- is ($owners->page(3)->count, 2, 'has-many prefetch returns correct count');
- is ($owners->page(3)->count_rs->next, 2, 'has-many prefetch returns correct count_rs');
-
- # make sure count does not become overly complex
- is_same_sql_bind (
- $owners->page(3)->count_rs->as_query,
- '(
- SELECT COUNT( * )
- FROM (
- SELECT TOP 3 [me].[id]
- FROM [owners] [me]
- LEFT JOIN [books] [books] ON [books].[owner] = [me].[id]
- WHERE ( [books].[id] IS NOT NULL )
- GROUP BY [me].[id]
- ORDER BY [me].[id] DESC
- ) [count_subq]
- )',
- [],
- );
- }
+ is ($owners->page(3)->all, 2, 'has_many prefetch returns correct number of rows');
+ is ($owners->page(3)->count, 2, 'has-many prefetch returns correct count');
+ is ($owners->page(3)->count_rs->next, 2, 'has-many prefetch returns correct count_rs');
+
# try a ->belongs_to direction (no select collapse, group_by should work)
- my $books = $schema->resultset ('BooksInLibrary')->search ({
+ my $books = $schema->resultset ('BooksInLibrary')->search (
+ {
'owner.name' => [qw/wiggle woggle/],
- }, {
+ },
+ {
distinct => 1,
+ having => \['1 = ?', [ test => 1 ] ], #test having propagation
prefetch => 'owner',
rows => 2, # 3 results total
order_by => { -desc => 'owner' },
- # there is no sane way to order by the right side of a grouped prefetch currently :(
- #order_by => { -desc => 'owner.name' },
- });
-
+ },
+ );
+
+ ($sql, @bind) = @${$books->page(3)->as_query};
+ is_deeply (
+ \@bind,
+ [
+ # inner
+ [ 'owner.name' => 'wiggle' ], [ 'owner.name' => 'woggle' ], [ source => 'Library' ], [ test => '1' ],
+ # outer
+ [ 'owner.name' => 'wiggle' ], [ 'owner.name' => 'woggle' ], [ source => 'Library' ],
+ ],
+ );
is ($books->page(1)->all, 2, 'Prefetched grouped search returns correct number of rows');
is ($books->page(1)->count, 2, 'Prefetched grouped search returns correct count');
- TODO: {
- local $TODO = 'limit past end of resultset problem';
- is ($books->page(2)->all, 1, 'Prefetched grouped search returns correct number of rows');
- is ($books->page(2)->count, 1, 'Prefetched grouped search returns correct count');
- is ($books->page(2)->count_rs->next, 1, 'Prefetched grouped search returns correct count_rs');
-
- # make sure count does not become overly complex (FIXME - the distinct-induced group_by is incorrect)
- is_same_sql_bind (
- $books->page(2)->count_rs->as_query,
- '(
- SELECT COUNT( * )
- FROM (
- SELECT TOP 2 [me].[id]
- FROM [books] [me]
- JOIN [owners] [owner] ON [owner].[id] = [me].[owner]
- WHERE ( ( ( [owner].[name] = ? OR [owner].[name] = ? ) AND [source] = ? ) )
- GROUP BY [me].[id], [me].[source], [me].[owner], [me].[title], [me].[price]
- ORDER BY [me].[id] DESC
- ) [count_subq]
- )',
- [
- [ 'owner.name' => 'wiggle' ],
- [ 'owner.name' => 'woggle' ],
- [ 'source' => 'Library' ],
- ],
- );
- }
+ is ($books->page(2)->all, 1, 'Prefetched grouped search returns correct number of rows');
+ is ($books->page(2)->count, 1, 'Prefetched grouped search returns correct count');
+ is ($books->page(2)->count_rs->next, 1, 'Prefetched grouped search returns correct count_rs');
+}
+
+# make sure right-join-side ordering limit works
+{
+ my $rs = $schema->resultset ('BooksInLibrary')->search (
+ {
+ 'owner.name' => [qw/wiggle woggle/],
+ },
+ {
+ join => 'owner',
+ order_by => { -desc => 'owner.name' },
+ }
+ );
+
+ is ($rs->all, 3, 'Correct amount of objects from right-sorted joined resultset');
+ my $limited_rs = $rs->search ({}, {rows => 3, offset => 1});
+ is ($limited_rs->count, 2, 'Correct count of limited right-sorted joined resultset');
+ is ($limited_rs->count_rs->next, 2, 'Correct count_rs of limited right-sorted joined resultset');
+ is ($limited_rs->all, 2, 'Correct amount of objects from limited right-sorted joined resultset');
+
+ is_deeply (
+ [map { $_->name } ($limited_rs->search_related ('owner')->all) ],
+ [qw/woggle wiggle/], # there is 1 woggle library book and 2 wiggle books, the limit gets us one of each
+ 'Rows were properly ordered'
+ );
}
done_testing;
projects / dbsrgits/DBIx-Class.git / blobdiff