From d97a84fb593746caa5806704fe3018aa3f3fc422 Mon Sep 17 00:00:00 2001
From: Jeremy Kemper <jeremy@bitsweat.net>
Date: Thu, 9 Nov 2006 21:17:43 +0000
Subject: SQLite: use AUTOINCREMENT primary key in >= 3.1.0. Closes #6588.

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@5477 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 activerecord/CHANGELOG                                         |  2 ++
 .../lib/active_record/connection_adapters/sqlite_adapter.rb    | 10 +++++++++-
 activerecord/test/schema_dumper_test.rb                        |  1 +
 3 files changed, 12 insertions(+), 1 deletion(-)

(limited to 'activerecord')

diff --git a/activerecord/CHANGELOG b/activerecord/CHANGELOG
index 72fc8b23cc..bf344d2668 100644
--- a/activerecord/CHANGELOG
+++ b/activerecord/CHANGELOG
@@ -1,5 +1,7 @@
 *SVN*
 
+* SQLite: use AUTOINCREMENT primary key in >= 3.1.0.  #6588 [careo]
+
 * Cache inheritance_column.  #6592 [Stefan Kaes]
 
 * Firebird: decimal/numeric support.  #6408 [macrnic]
diff --git a/activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb b/activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb
index 43d513e293..38e6d853d6 100644
--- a/activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb
@@ -108,7 +108,7 @@ module ActiveRecord
 
       def native_database_types #:nodoc:
         {
-          :primary_key => "INTEGER PRIMARY KEY NOT NULL",
+          :primary_key => default_primary_key_type,
           :string      => { :name => "varchar", :limit => 255 },
           :text        => { :name => "text" },
           :integer     => { :name => "integer" },
@@ -351,6 +351,14 @@ module ActiveRecord
         def sqlite_version
           @sqlite_version ||= select_value('select sqlite_version(*)')
         end
+
+        def default_primary_key_type
+          if sqlite_version >= '3.1.0'
+            'INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL'.freeze
+          else
+            'INTEGER PRIMARY KEY NOT NULL'.freeze
+          end
+        end
     end
 
     class SQLite2Adapter < SQLiteAdapter # :nodoc:
diff --git a/activerecord/test/schema_dumper_test.rb b/activerecord/test/schema_dumper_test.rb
index 330a4b16f8..3ca6febb89 100644
--- a/activerecord/test/schema_dumper_test.rb
+++ b/activerecord/test/schema_dumper_test.rb
@@ -8,6 +8,7 @@ if ActiveRecord::Base.connection.respond_to?(:tables)
     def standard_dump
       stream = StringIO.new
       ActiveRecord::SchemaDumper.ignore_tables = []
+      ActiveRecord::SchemaDumper.ignore_tables << /^sqlite_/ if current_adapter?(:SQLiteAdapter)
       ActiveRecord::SchemaDumper.dump(ActiveRecord::Base.connection, stream)
       stream.string
     end
-- 
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