From: Peter Rabbitson <ribasushi@cpan.org>
Date: Tue, 15 Dec 2009 23:38:04 +0000 (+0000)
Subject: Do not realias tables in the RNO subqueries
X-Git-Tag: v0.08116~61^2~18
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=1f36ab6755c16cae2d4c3d0099d68cd11948f0ff;p=dbsrgits%2FDBIx-Class.git

Do not realias tables in the RNO subqueries
---

diff --git a/lib/DBIx/Class/SQLAHacks.pm b/lib/DBIx/Class/SQLAHacks.pm
index 02c336c..ac3ae4a 100644
--- a/lib/DBIx/Class/SQLAHacks.pm
+++ b/lib/DBIx/Class/SQLAHacks.pm
@@ -59,10 +59,12 @@ sub _RowNumberOver {
   # whatever is left
   my $group_having = $self->_order_by($order);
 
-  $sql = sprintf (<<'EOS', $order_by, $sql, $group_having, $offset + 1, $offset + $rows, );
+  my $qalias = $self->_quote ($self->{_dbic_rs_attrs}{alias});
+
+  $sql = sprintf (<<'EOS', $qalias, $order_by, $sql, $group_having, $qalias, $offset + 1, $offset + $rows, );
 
 SELECT * FROM (
-  SELECT orig_query.*, ROW_NUMBER() OVER(%s ) AS rno__row__index FROM (%s%s) orig_query
+  SELECT %s.*, ROW_NUMBER() OVER(%s ) AS rno__row__index FROM (%s%s) %s
 ) rno_subq WHERE rno__row__index BETWEEN %d AND %d
 
 EOS
diff --git a/t/746mssql.t b/t/746mssql.t
index 9fa63c7..88a6f7d 100644
--- a/t/746mssql.t
+++ b/t/746mssql.t
@@ -417,7 +417,7 @@ Alan's SQL:
         FROM (
           SELECT *
             FROM (
-              SELECT orig_query.*, ROW_NUMBER() OVER( ORDER BY (SELECT(1)) ) AS rno__row__index 
+              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 (
@@ -427,7 +427,7 @@ Alan's SQL:
                       WHERE ( ( [owner].[name] != ? AND [source] = ? ) )
                       ORDER BY [owner].[name] DESC
                     ) [me]
-                ) orig_query
+                ) [me]
             ) rno_subq
           WHERE rno__row__index BETWEEN 3 AND 9
         ) [me]