From: Peter Rabbitson <ribasushi@cpan.org>
Date: Fri, 4 Dec 2009 10:44:47 +0000 (+0000)
Subject: The complex prefetch rewrite actually takes care of this as cleanly as possible
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=7bf9f1b08213e2f6647ac7a6d457906e7b5f41c5;p=dbsrgits%2FDBIx-Class-Historic.git

The complex prefetch rewrite actually takes care of this as cleanly as possible
---

diff --git a/t/sqlahacks/limit_dialects/rno.t b/t/sqlahacks/limit_dialects/rno.t
deleted file mode 100644
index e47e95f..0000000
--- a/t/sqlahacks/limit_dialects/rno.t
+++ /dev/null
@@ -1,145 +0,0 @@
-use strict;
-use warnings;
-
-use Test::More;
-use lib qw(t/lib);
-use DBICTest;
-use DBIC::SqlMakerTest;
-
-my $schema = DBICTest->init_schema(
-   no_deploy => 1,
-   no_populate => 1,
-   storage_type => '::DBI::MSSQL',
-);
-
-my $rs = $schema->resultset ('BooksInLibrary')->search ({}, { prefetch => 'owner', rows => 1, offset => 3 });
-
-sub default_test_order {
-   my $order_by = shift;
-   is_same_sql_bind(
-      $rs->search ({}, {order_by => $order_by})->as_query,
-      "(SELECT me__id, me__source, me__owner, me__title, me__price, owner__id, owner__name FROM
-         (
-            SELECT Q1.*, ROW_NUMBER() OVER( ) AS ROW_NUM FROM (
-               SELECT me.id, me.source, me.owner, me.title, me.price, owner.id, owner.name
-               FROM books me JOIN owners owner ON owner.id = me.owner WHERE ( source = ? )
-            ) Q1
-         ) Q2
-         WHERE ROW_NUM BETWEEN 4 and 4
-       )",
-    [ [ source => 'Library' ] ],
-  );
-}
-
-sub test_order {
-  my $args = shift;
-
-  my $req_order = $args->{order_req}
-    ? "ORDER BY $args->{order_req}"
-    : ''
-  ;
-
-  is_same_sql_bind(
-    $rs->search ({}, {order_by => $args->{order_by}})->as_query,
-      "(SELECT me__id, me__source, me__owner, me__title, me__price, owner__id, owner__name FROM
-         (
-            SELECT Q1.*, ROW_NUMBER() OVER( ) AS ROW_NUM FROM (
-               SELECT me.id, me.source, me.owner, me.title, me.price, owner.id, owner.name
-               FROM books me JOIN owners owner ON owner.id = me.owner WHERE ( source = ? )
-               $req_order
-            ) Q1
-         ) Q2
-         WHERE ROW_NUM BETWEEN 4 and 4
-       )",
-    [ [ source => 'Library' ] ],
-  );
-}
-
-my @tests = (
-  {
-    order_by => \'foo DESC',
-    order_req => 'foo DESC',
-    order_inner => 'foo DESC',
-    order_outer => 'foo ASC'
-  },
-  {
-    order_by => { -asc => 'foo'  },
-    order_req => 'foo ASC',
-    order_inner => 'foo ASC',
-    order_outer => 'foo DESC',
-  },
-  {
-    order_by => 'foo',
-    order_req => 'foo',
-    order_inner => 'foo ASC',
-    order_outer => 'foo DESC',
-  },
-  {
-    order_by => [ qw{ foo bar}   ],
-    order_req => 'foo, bar',
-    order_inner => 'foo ASC,bar ASC',
-    order_outer => 'foo DESC, bar DESC',
-  },
-  {
-    order_by => { -desc => 'foo' },
-    order_req => 'foo DESC',
-    order_inner => 'foo DESC',
-    order_outer => 'foo ASC',
-  },
-  {
-    order_by => ['foo', { -desc => 'bar' } ],
-    order_req => 'foo, bar DESC',
-    order_inner => 'foo ASC, bar DESC',
-    order_outer => 'foo DESC, bar ASC',
-  },
-  {
-    order_by => { -asc => [qw{ foo bar }] },
-    order_req => 'foo ASC, bar ASC',
-    order_inner => 'foo ASC, bar ASC',
-    order_outer => 'foo DESC, bar DESC',
-  },
-  {
-    order_by => [
-      { -asc => 'foo' },
-      { -desc => [qw{bar}] },
-      { -asc  => [qw{hello sensors}]},
-    ],
-    order_req => 'foo ASC, bar DESC, hello ASC, sensors ASC',
-    order_inner => 'foo ASC, bar DESC, hello ASC, sensors ASC',
-    order_outer => 'foo DESC, bar ASC, hello DESC, sensors DESC',
-  },
-);
-
-my @default_tests = ( undef, '', {}, [] );
-
-plan (tests => scalar @tests + scalar @default_tests + 1);
-
-test_order ($_) for @tests;
-default_test_order ($_) for @default_tests;
-
-
-is_same_sql_bind (
-  $rs->search ({}, { group_by => 'title', order_by => 'title' })->as_query,
-'(SELECT
-me.id, me.source, me.owner, me.title, me.price, owner.id, owner.name FROM
-   ( SELECT
-      id, source, owner, title, price FROM
-      ( SELECT
-         TOP 1 id, source, owner, title, price FROM
-         ( SELECT
-            TOP 4 me.id, me.source, me.owner, me.title, me.price FROM
-            books me  JOIN
-            owners owner ON owner.id = me.owner
-            WHERE ( source = ? )
-            GROUP BY title
-            ORDER BY title ASC
-         ) me
-         ORDER BY title DESC
-      ) me
-      ORDER BY title
-   ) me  JOIN
-   owners owner ON owner.id = me.owner WHERE
-   ( source = ? )
-   ORDER BY title)' ,
-  [ [ source => 'Library' ], [ source => 'Library' ] ],
-);