use strict;
-use warnings;
+use warnings;
use Test::More;
use lib qw(t/lib);
use DBICTest;
+use DBIC::SqlMakerTest;
my ($dsn, $user, $pass) = @ENV{map { "DBICTEST_MSSQL_ODBC_${_}" } qw/DSN USER PASS/};
plan skip_all => 'Set $ENV{DBICTEST_MSSQL_ODBC_DSN}, _USER and _PASS to run this test'
unless ($dsn && $user);
-plan tests => 12;
+plan tests => 23;
-my $schema = DBICTest::Schema->connect($dsn, $user, $pass, {AutoCommit => 1});
+my $schema = DBICTest::Schema->connect($dsn, $user, $pass);
+
+{
+ no warnings 'redefine';
+ my $connect_count = 0;
+ my $orig_connect = \&DBI::connect;
+ local *DBI::connect = sub { $connect_count++; goto &$orig_connect };
+
+ $schema->storage->ensure_connected;
+
+ is( $connect_count, 1, 'only one connection made');
+}
-$schema->storage->ensure_connected;
isa_ok( $schema->storage, 'DBIx::Class::Storage::DBI::ODBC::Microsoft_SQL_Server' );
$schema->storage->dbh_do (sub {
my %seen_id;
# fresh $schema so we start unconnected
-$schema = DBICTest::Schema->connect($dsn, $user, $pass, {AutoCommit => 1});
+$schema = DBICTest::Schema->connect($dsn, $user, $pass);
# test primary key handling
my $new = $schema->resultset('Artist')->create({ name => 'foo' });
is( $it->next->name, "Artist 2", "iterator->next ok" );
is( $it->next, undef, "next past end of resultset ok" );
+$schema->storage->dbh_do (sub {
+ my ($storage, $dbh) = @_;
+ eval { $dbh->do("DROP TABLE Owners") };
+ eval { $dbh->do("DROP TABLE Books") };
+ $dbh->do(<<'SQL');
+
+
+CREATE TABLE Books (
+ id INT IDENTITY (1, 1) NOT NULL,
+ source VARCHAR(100),
+ owner INT,
+ title VARCHAR(10),
+ price INT NULL
+)
+
+CREATE TABLE Owners (
+ id INT IDENTITY (1, 1) NOT NULL,
+ name VARCHAR(100),
+)
+
+SQL
+
+});
+$schema->populate ('Owners', [
+ [qw/id name /],
+ [qw/1 wiggle/],
+ [qw/2 woggle/],
+ [qw/3 boggle/],
+ [qw/4 fREW/],
+ [qw/5 fRIOUX/],
+ [qw/6 fROOH/],
+ [qw/7 fRUE/],
+ [qw/8 fISMBoC/],
+ [qw/9 station/],
+ [qw/10 mirror/],
+ [qw/11 dimly/],
+ [qw/12 face_to_face/],
+ [qw/13 icarus/],
+ [qw/14 dream/],
+ [qw/15 dyrstyggyr/],
+]);
+
+$schema->populate ('BooksInLibrary', [
+ [qw/source owner title /],
+ [qw/Library 1 secrets0/],
+ [qw/Library 1 secrets1/],
+ [qw/Eatery 1 secrets2/],
+ [qw/Library 2 secrets3/],
+ [qw/Library 3 secrets4/],
+ [qw/Eatery 3 secrets5/],
+ [qw/Library 4 secrets6/],
+ [qw/Library 5 secrets7/],
+ [qw/Eatery 5 secrets8/],
+ [qw/Library 6 secrets9/],
+ [qw/Library 7 secrets10/],
+ [qw/Eatery 7 secrets11/],
+ [qw/Library 8 secrets12/],
+]);
+
+#
+# try a distinct + prefetch on tables with identically named columns
+#
+
+{
+ # try a ->has_many direction (group_by is not possible on has_many with limit)
+ my $owners = $schema->resultset ('Owners')->search ({
+ 'books.id' => { '!=', undef }
+ }, {
+ prefetch => 'books',
+ order_by => 'name',
+ rows => 3, # 8 results total
+ });
+
+ is ($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');
+ }
+
+ # make sure count does not become overly complex FIXME
+ is_same_sql_bind (
+ $owners->page(2)->count_rs->as_query,
+ '(
+ SELECT COUNT( * )
+ FROM (
+ SELECT TOP 3 id
+ FROM (
+ SELECT TOP 6 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 ASC
+ ) AS inner_sel
+ ORDER BY id DESC
+ ) count_subq
+ )',
+ [],
+ );
+
+ # try a ->belongs_to direction (no select collapse, group_by should work)
+ my $books = $schema->resultset ('BooksInLibrary')->search ({
+ 'owner.name' => [qw/wiggle woggle/],
+ }, {
+ distinct => 1,
+ prefetch => 'owner',
+ order_by => 'name',
+ rows => 2, # 3 results total
+ });
+
+
+ is ($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');
+ }
+
+ # make sure count does not become overly complex FIXME
+ is_same_sql_bind (
+ $books->page(2)->count_rs->as_query,
+ '(
+ SELECT COUNT( * )
+ FROM (
+ SELECT TOP 2 id
+ FROM (
+ SELECT TOP 4 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, owner.id, owner.name
+ ORDER BY me.id ASC
+ ) AS inner_sel
+ ORDER BY id DESC
+ ) count_subq
+ )',
+ [
+ [ 'owner.name' => 'wiggle' ],
+ [ 'owner.name' => 'woggle' ],
+ [ 'source' => 'Library' ],
+ ],
+ );
+
+}
# clean up our mess
END {
my $dbh = eval { $schema->storage->_dbh };
$dbh->do('DROP TABLE artist') if $dbh;
}
-
+# vim:sw=2 sts=2
projects / dbsrgits/DBIx-Class.git / blobdiff