Remove support for SQLite 2.

If you're still using it, please install the plugin from git://github.com/rails/sqlite2_adapter.git

2 files changed, 3 insertions, 42 deletions

diff --git a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb
index 5eef692d05..d933bc924d 100644
--- a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb
@@ -24,11 +24,6 @@ module ActiveRecord
 
   module ConnectionAdapters #:nodoc:
     class SQLite3Adapter < SQLiteAdapter # :nodoc:
-      def table_structure(table_name)
-        structure = @connection.table_info(quote_table_name(table_name))
-        raise(ActiveRecord::StatementInvalid, "Could not find table '#{table_name}'") if structure.empty?
-        structure
-      end
     end
   end
 end
diff --git a/activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb b/activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb
index 0c18c38642..5ed7094169 100644
--- a/activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb
@@ -4,27 +4,6 @@ require 'active_support/core_ext/kernel/requires'
 module ActiveRecord
   class Base
     class << self
-      # Establishes a connection to the database that's used by all Active Record objects
-      def sqlite_connection(config) # :nodoc:
-        parse_sqlite_config!(config)
-
-        unless self.class.const_defined?(:SQLite)
-          require_library_or_gem(config[:adapter])
-
-          db = SQLite::Database.new(config[:database], 0)
-          db.show_datatypes   = "ON" if !defined? SQLite::Version
-          db.results_as_hash  = true if defined? SQLite::Version
-          db.type_translation = false
-
-          # "Downgrade" deprecated sqlite API
-          if SQLite.const_defined?(:Version)
-            ConnectionAdapters::SQLite2Adapter.new(db, logger, config)
-          else
-            ConnectionAdapters::DeprecatedSQLiteAdapter.new(db, logger, config)
-          end
-        end
-      end
-
       private
         def parse_sqlite_config!(config)
           # Require database.
@@ -328,9 +307,9 @@ module ActiveRecord
         end
 
         def table_structure(table_name)
-          returning structure = execute("PRAGMA table_info(#{quote_table_name(table_name)})") do
-            raise(ActiveRecord::StatementInvalid, "Could not find table '#{table_name}'") if structure.empty?
-          end
+          structure = @connection.table_info(quote_table_name(table_name))
+          raise(ActiveRecord::StatementInvalid, "Could not find table '#{table_name}'") if structure.empty?
+          structure
         end
 
         def alter_table(table_name, options = {}) #:nodoc:
@@ -445,18 +424,5 @@ module ActiveRecord
         end
 
     end
-
-    class SQLite2Adapter < SQLiteAdapter # :nodoc:
-      def rename_table(name, new_name)
-        move_table(name, new_name)
-      end
-    end
-
-    class DeprecatedSQLiteAdapter < SQLite2Adapter # :nodoc:
-      def insert(sql, name = nil, pk = nil, id_value = nil)
-        execute(sql, name = nil)
-        id_value || @connection.last_insert_rowid
-      end
-    end
   end
 end