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authorRick Olson <technoweenie@gmail.com>2006-10-13 08:52:33 +0000
committerRick Olson <technoweenie@gmail.com>2006-10-13 08:52:33 +0000
commit2c6b6e2866c89b8158811c649c5292eda5d24012 (patch)
tree2914d243ed4bcbc66e5b5a6dbcb4a2d85a587a10 /activerecord/lib/active_record/associations.rb
parente789b26e652d9f0ee6ca538615b8d570cb4c91b5 (diff)
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automatically add primary key to #select_limited_ids_list order by clause for databases that require order columns in the distinct statements (postgresql) [Rick]
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@5292 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
Diffstat (limited to 'activerecord/lib/active_record/associations.rb')
-rwxr-xr-xactiverecord/lib/active_record/associations.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/associations.rb b/activerecord/lib/active_record/associations.rb
index d52695d162..505ebea9f6 100755
--- a/activerecord/lib/active_record/associations.rb
+++ b/activerecord/lib/active_record/associations.rb
@@ -1197,6 +1197,7 @@ module ActiveRecord
sql = "SELECT "
if is_distinct
ordered_columns = options[:order].to_s.split(',').collect! { |s| s.split.first }
+ options[:order] = "#{table_name}.#{primary_key}, #{options[:order]}" if options[:order] && connection.requires_order_columns_in_distinct_clause?
sql << connection.distinct("#{table_name}.#{primary_key}", ordered_columns)
else
sql << primary_key