$schema->storage->dbh_do (sub {
my ($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") };
$dbh->do(<<'SQL');
-CREATE TABLE Books (
+CREATE TABLE books (
id INT IDENTITY (1, 1) NOT NULL,
source VARCHAR(100),
owner INT,
price INT NULL
)
-CREATE TABLE Owners (
+CREATE TABLE owners (
id INT IDENTITY (1, 1) NOT NULL,
name VARCHAR(100),
)
[qw/1 wiggle/],
[qw/2 woggle/],
[qw/3 boggle/],
- [qw/4 fREW/],
- [qw/5 fRIOUX/],
- [qw/6 fROOH/],
- [qw/7 fRUE/],
+ [qw/4 fRIOUX/],
+ [qw/5 fRUE/],
+ [qw/6 fREW/],
+ [qw/7 fROOH/],
[qw/8 fISMBoC/],
[qw/9 station/],
[qw/10 mirror/],
is ($owners->count, 8, 'Correct amount of book owners');
is ($owners->all, 8, 'Correct amount of book owner objects');
}
+# 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 single-prefetch ordering limit works
+
+
+# Just to aid bug-hunting, delete block before merging
{
- my $rs = $schema->resultset ('BooksInLibrary')->search (
+
+ my $limited_rs = $schema->resultset ('BooksInLibrary')->search (
{
'owner.name' => { '!=', 'woggle' },
},
{
prefetch => 'owner',
- order_by => { -desc => 'owner.name' },
+ order_by => 'owner.name',
+ rows => 7,
+ offset => 2,
}
);
- is ($rs->all, 8, 'Correct amount of objects from right-sorted joined resultset');
- is_deeply (
- [map { $_->owner->name } ($rs->all) ],
- [qw/wiggle wiggle fRUE fROOH fRIOUX fREW fISMBoC boggle /],
- '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) ],
- [qw/fRUE fROOH fRIOUX fREW fISMBoC boggle /],
- '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) ],
- [qw/fRUE fROOH fRIOUX fREW fISMBoC boggle /],
- 'Rows are still properly ordered after search_related'
+=begin
+
+Alan's SQL:
+
+ SELECT me.id, me.surveyor_id, me.survey_site_id, me.year, surveyor.id, surveyor.name, surveyor.email, surveyor.phone, surveyor.login, surveyor.password, surveyor.is_active, surveyor.is_verifier, surveyor.arm_length, surveyor.eye_height, surveyor.year_joined
+ FROM (
+ SELECT *
+ FROM (
+ SELECT orig_query.*, ROW_NUMBER() OVER( ORDER BY (SELECT(1)) ) AS rno__row__index
+ FROM (
+ SELECT me.id, me.surveyor_id, me.survey_site_id, me.year
+ FROM (
+ SELECT TOP 100 PERCENT me.id, me.surveyor_id, me.survey_site_id, me.year
+ FROM surveyors_survey_sites me
+ JOIN surveyors surveyor ON surveyor.id = me.surveyor_id
+ ORDER BY surveyor.name
+ ) me
+ ) orig_query
+ ) rno_subq
+ WHERE rno__row__index BETWEEN 136 AND 150
+ ) me
+ JOIN surveyors surveyor ON surveyor.id = me.surveyor_id
+ ORDER BY surveyor.name
+=cut
+
+ is_same_sql_bind (
+ $limited_rs->as_query,
+ '(
+ SELECT TOP 100 PERCENT [me].[id], [me].[source], [me].[owner], [me].[title], [me].[price], [owner].[id], [owner].[name]
+ FROM (
+ SELECT *
+ FROM (
+ SELECT [me].*, ROW_NUMBER() OVER( ORDER BY (SELECT(1)) ) AS rno__row__index
+ FROM (
+ SELECT [me].[id], [me].[source], [me].[owner], [me].[title], [me].[price]
+ FROM (
+ SELECT TOP 100 PERCENT [me].[id], [me].[source], [me].[owner], [me].[title], [me].[price]
+ FROM [books] [me]
+ JOIN [owners] [owner] ON [owner].[id] = [me].[owner]
+ WHERE ( ( [owner].[name] != ? AND [source] = ? ) )
+ ORDER BY [owner].[name]
+ ) [me]
+ ) [me]
+ ) rno_subq
+ WHERE rno__row__index BETWEEN 3 AND 9
+ ) [me]
+ JOIN [owners] [owner] ON [owner].[id] = [me].[owner]
+ WHERE ( ( [owner].[name] != ? AND [source] = ? ) )
+ ORDER BY [owner].[name]
+ )',
+ [ ([ 'owner.name' => 'woggle' ], [ source => 'Library' ]) x 2 ],
+ 'Expected SQL executed',
);
}
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