+ end
+
+ if defined?(ActiveRecord::ConnectionAdapters::PostgreSQLAdapter)
+ class PostgreSQLAdapter
+ alias_method :old_native_database_types, :native_database_types
+
+ def native_database_types
+ types = old_native_database_types
+ types[:double] = { :name => "double precision" }
+ types[:integer_pk] = { :name => "serial PRIMARY KEY" }
+ types[:bigint_pk] = { :name => "bigserial PRIMARY KEY" }
+ types[:bigint_pk_64] = { :name => "bigserial PRIMARY KEY" }
+ types[:bigint_auto_64] = { :name => "bigint" } #fixme: need autoincrement?
+ types[:bigint_auto_11] = { :name => "bigint" } #fixme: need autoincrement?
+ types[:bigint_auto_20] = { :name => "bigint" } #fixme: need autoincrement?
+ types[:four_byte_unsigned] = { :name => "bigint" } # meh
+ types[:inet] = { :name=> "inet" }
+
+ enumerations.each_key do |e|
+ types[e.to_sym]= { :name => e }
+ end
+
+ types
+ end
+
+ def myisam_table
+ return { :id => false, :force => true, :options => ""}
+ end
+
+ def innodb_table
+ return { :id => false, :force => true, :options => ""}
+ end
+
+ def innodb_option
+ return ""
+ end
+
+ def change_engine (table_name, engine)
+ end
+
+ def add_fulltext_index (table_name, column)
+ execute "CREATE INDEX #{table_name}_#{column}_idx on #{table_name} (#{column})"
+ end
+
+ def enumerations
+ @enumerations ||= Hash.new
+ end
+
+ def create_enumeration(enumeration_name, values)
+ enumerations[enumeration_name] = values
+ execute "CREATE TYPE #{enumeration_name} AS ENUM ('#{values.join '\',\''}')"
+ end