Get mysql, postgresql, sqlite3 tests running on AR 3.0.0.beta2

Merges mkristian's patch from http://gist.github.com/354617

lib/active_record/connection_adapters/jdbc_adapter.rb

@@ -61,14 +61,15 @@ def embedded_driver(config)
 module ActiveRecord
   class Base
     extend JdbcSpec::ActiveRecordExtensions
-
-    alias :attributes_with_quotes_pre_oracle :attributes_with_quotes
-    def attributes_with_quotes(include_primary_key = true, *args) #:nodoc:
-      aq = attributes_with_quotes_pre_oracle(include_primary_key, *args)
-      if connection.class == ConnectionAdapters::JdbcAdapter && (connection.is_a?(JdbcSpec::Oracle) || connection.is_a?(JdbcSpec::Mimer))
-        aq[self.class.primary_key] = "?" if include_primary_key && aq[self.class.primary_key].nil?
+    if respond_to?(:attributes_with_quotes)
+      alias :attributes_with_quotes_pre_oracle :attributes_with_quotes
+      def attributes_with_quotes(include_primary_key = true, *args) #:nodoc:
+        aq = attributes_with_quotes_pre_oracle(include_primary_key, *args)
+        if connection.class == ConnectionAdapters::JdbcAdapter && (connection.is_a?(JdbcSpec::Oracle) || connection.is_a?(JdbcSpec::Mimer))
+          aq[self.class.primary_key] = "?" if include_primary_key && aq[self.class.primary_key].nil?
+        end
+        aq
       end
-      aq
     end
   end
 

lib/jdbc_adapter/jdbc_mysql.rb

@@ -71,6 +71,10 @@ def modify_types(tp)
       tp
     end
 
+    def adapter_name #:nodoc:
+      'mysql'
+    end
+
     # QUOTING ==================================================
 
     def quote(value, column = nil)

lib/jdbc_adapter/jdbc_postgre.rb

@@ -95,6 +95,10 @@ def modify_types(tp)
       tp
     end
 
+    def adapter_name #:nodoc:
+      'PostgreSQL'
+    end
+
     def postgresql_version
       @postgresql_version ||=
         begin
@@ -202,7 +206,7 @@ def pk_and_sequence_for(table) #:nodoc:
         # If that fails, try parsing the primary key's default value.
         # Support the 7.x and 8.0 nextval('foo'::text) as well as
         # the 8.1+ nextval('foo'::regclass).
-        result = query(<<-end_sql, 'PK and custom sequence')[0]
+        result = select(<<-end_sql, 'PK and custom sequence')[0]
             SELECT attr.attname,
               CASE
                 WHEN split_part(def.adsrc, '''', 2) ~ '.' THEN
@@ -320,6 +324,23 @@ def drop_database(name)
       execute "DROP DATABASE \"#{name}\""
     end
 
+    def create_schema(schema_name, pg_username)
+      execute("CREATE SCHEMA \"#{schema_name}\" AUTHORIZATION \"#{pg_username}\"")
+    end
+
+    def drop_schema(schema_name)
+      execute("DROP SCHEMA \"#{schema_name}\"")
+    end
+
+    def all_schemas
+      select('select nspname from pg_namespace').map {|r| r["nspname"] }
+    end
+
+    def primary_key(table)
+      pk_and_sequence = pk_and_sequence_for(table)
+      pk_and_sequence && pk_and_sequence.first
+    end
+
     def structure_dump
       database = @config[:database]
       if database.nil?