$schema->storage->dbh_do (sub {
my ($storage, $dbh) = @_;
- eval { $dbh->do("DROP TABLE Owners") };
- eval { $dbh->do("DROP TABLE Books") };
+ eval { $dbh->do("DROP TABLE owners") };
+ eval { $dbh->do("DROP TABLE books") };
$dbh->do(<<'SQL');
-CREATE TABLE Books (
+CREATE TABLE books (
id INT IDENTITY (1, 1) NOT NULL,
source VARCHAR(100),
owner INT,
price INT NULL
)
-CREATE TABLE Owners (
+CREATE TABLE owners (
id INT IDENTITY (1, 1) NOT NULL,
name VARCHAR(100),
)
[qw/1 wiggle/],
[qw/2 woggle/],
[qw/3 boggle/],
- [qw/4 fREW/],
- [qw/5 fRIOUX/],
- [qw/6 fROOH/],
- [qw/7 fRUE/],
+ [qw/4 fRIOUX/],
+ [qw/5 fRUE/],
+ [qw/6 fREW/],
+ [qw/7 fROOH/],
[qw/8 fISMBoC/],
[qw/9 station/],
[qw/10 mirror/],
]);
}, 'populate with PKs supplied ok' );
+
lives_ok (sub {
# start a new connection, make sure rebless works
# test an insert with a supplied identity, followed by one without
my $schema = DBICTest::Schema->connect($dsn, $user, $pass);
- for (1..2) {
+ for (2, 1) {
my $id = $_ * 20 ;
$schema->resultset ('Owners')->create ({ id => $id, name => "troglodoogle $id" });
$schema->resultset ('Owners')->create ({ name => "troglodoogle " . ($id + 1) });
# make sure ordered subselects work
{
+ my $owners = $schema->resultset ('Owners')->search ({}, { order_by => 'name', offset => 2, rows => 3 });
+
+ my $al = $owners->current_source_alias;
+ my $sealed_owners = $owners->result_source->resultset->search (
+ {},
+ {
+ alias => $al,
+ from => [{
+ -alias => $al,
+ -source_handle => $owners->result_source->handle,
+ $al => $owners->as_query,
+ }],
+ },
+ );
+
+ is_deeply (
+ [ map { $_->name } ($sealed_owners->all) ],
+ [ map { $_->name } ($owners->all) ],
+ 'Sort preserved from within a subquery',
+ );
+
+
+ my $corelated_owners = $owners->result_source->resultset->search (
+ {
+ id => { -in => $owners->get_column('id')->as_query },
+ },
+ {
+ order_by => 'name'
+ },
+ );
+
+ is_deeply (
+ [ map { $_->name } ($corelated_owners->all) ],
+ [ map { $_->name } ($owners->all) ],
+ 'Sort preserved from within a corelated subquery',
+ );
+}
+
+TODO: {
+ local $TODO = "This porbably will never work, but it isn't critical either afaik";
+
my $book_owner_ids = $schema->resultset ('BooksInLibrary')
- ->search ({}, { join => 'owner', distinct => 1, order_by => { -desc => 'owner'} })
+ ->search ({}, { join => 'owner', distinct => 1, order_by => 'owner.name' })
->get_column ('owner');
- my $owners = $schema->resultset ('Owners')->search ({
+ my $book_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');
+ is_deeply (
+ [ map { $_->id } ($book_owners->all) ],
+ [ $book_owner_ids->all ],
+ 'Sort is preserved across IN subqueries',
+ );
}
+# make sure right-join-side single-prefetch ordering limit works
+{
+ my $rs = $schema->resultset ('BooksInLibrary')->search (
+ {
+ 'owner.name' => { '!=', 'woggle' },
+ },
+ {
+ prefetch => 'owner',
+ order_by => 'owner.name',
+ }
+ );
+ # this is the order in which they should come from the above query
+ my @owner_names = qw/boggle fISMBoC fREW fRIOUX fROOH fRUE wiggle wiggle/;
+
+ is ($rs->all, 8, 'Correct amount of objects from right-sorted joined resultset');
+ is_deeply (
+ [map { $_->owner->name } ($rs->all) ],
+ \@owner_names,
+ 'Rows were properly ordered'
+ );
+
+ my $limited_rs = $rs->search ({}, {rows => 7, offset => 2});
+ is ($limited_rs->count, 6, 'Correct count of limited right-sorted joined resultset');
+ is ($limited_rs->count_rs->next, 6, 'Correct count_rs of limited right-sorted joined resultset');
+
+ my $queries;
+ $schema->storage->debugcb(sub { $queries++; });
+ $schema->storage->debug(1);
+
+ is_deeply (
+ [map { $_->owner->name } ($limited_rs->all) ],
+ [@owner_names[2 .. 7]],
+ 'Limited rows were properly ordered'
+ );
+ is ($queries, 1, 'Only one query with prefetch');
+
+ $schema->storage->debugcb(undef);
+ $schema->storage->debug(0);
+
+
+ is_deeply (
+ [map { $_->name } ($limited_rs->search_related ('owner')->all) ],
+ [@owner_names[2 .. 7]],
+ 'Rows are still properly ordered after search_related'
+ );
+}
+
+
#
# try a prefetch on tables with identically named columns
#
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;
# clean up our mess
END {
if (my $dbh = eval { $schema->storage->_dbh }) {
eval { $dbh->do("DROP TABLE $_") }
- for qw/artist money_test Books Owners/;
+ for qw/artist money_test books owners/;
}
}
# vim:sw=2 sts=2
--- /dev/null
+use strict;
+use warnings;
+
+use Test::More;
+use Test::Exception;
+
+use lib qw(t/lib);
+use DBIC::SqlMakerTest;
+use DBICTest;
+
+my $schema = DBICTest->init_schema();
+
+my $rs = $schema->resultset('CD')->search (
+ { 'tracks.id' => { '!=', 666 }},
+ { join => 'artist', prefetch => 'tracks', rows => 2 }
+);
+
+my $rel_rs = $rs->search_related ('tags', { 'tags.tag' => { '!=', undef }}, { distinct => 1});
+
+is_same_sql_bind (
+ $rel_rs->as_query,
+ '(
+ SELECT tags.tagid, tags.cd, tags.tag
+ 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
+ LEFT JOIN track tracks ON tracks.cd = me.cdid
+ WHERE ( tracks.id != ? )
+ LIMIT 2
+ ) me
+ JOIN artist artist ON artist.artistid = me.artist
+ LEFT JOIN track tracks ON tracks.cd = me.cdid
+ LEFT JOIN tags tags ON tags.cd = me.cdid
+ WHERE ( tags.tag IS NOT NULL )
+ GROUP BY tags.tagid, tags.cd, tags.tag
+ )',
+
+ [ [ 'tracks.id' => 666 ] ],
+ 'Prefetch spec successfully stripped on search_related'
+);
+
+done_testing;
projects / dbsrgits/DBIx-Class.git / commitdiff