From 15d3cc21f41af4b3caaae4f3586481effa77058f Mon Sep 17 00:00:00 2001
From: Aaron Patterson <aaron.patterson@gmail.com>
Date: Tue, 22 Mar 2011 09:18:01 -0700
Subject: pushing id insertion and prefetch primary keys down to
 Relation#insert

---
 activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb')

diff --git a/activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb b/activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb
index 9ee6b88ab6..ae61d6ce94 100644
--- a/activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb
@@ -336,6 +336,10 @@ module ActiveRecord
         alter_table(table_name, :rename => {column_name.to_s => new_column_name.to_s})
       end
 
+      def null_insert_value
+        Arel.sql 'NULL'
+      end
+
       def empty_insert_statement_value
         "VALUES(NULL)"
       end
-- 
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