X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/bb490aca81d8063a9ad8dd8f1a023c709c096792..e3b8b8933044104bb515d34c3d36851caba78ac7:/lib/migrate.rb

diff --git a/lib/migrate.rb b/lib/migrate.rb
index 81cdd4d05..8e6629f0d 100644
--- a/lib/migrate.rb
+++ b/lib/migrate.rb
@@ -105,11 +105,11 @@ module ActiveRecord
         @enumerations ||= Hash.new
       end
 
-      def create_enumeration (enumeration_name, values)
+      def create_enumeration(enumeration_name, values)
         enumerations[enumeration_name] = values
       end
 
-      def drop_enumeration (enumeration_name)
+      def drop_enumeration(enumeration_name)
         enumerations.delete(enumeration_name)
       end
 
@@ -158,29 +158,34 @@ module ActiveRecord
         return ""
       end
  
-      def change_engine (table_name, engine)
+      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})"
+      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)
+      def create_enumeration(enumeration_name, values)
         enumerations[enumeration_name] = values
-        execute "create type #{enumeration_name} as enum ('#{values.join '\',\''}')"
+        execute "CREATE TYPE #{enumeration_name} AS ENUM ('#{values.join '\',\''}')"
       end
 
-      def drop_enumeration (enumeration_name)
-        execute "drop type #{enumeration_name}"
+      def drop_enumeration(enumeration_name)
+        execute "DROP TYPE #{enumeration_name}"
         enumerations.delete(enumeration_name)
       end
 
+      def rename_enumeration(old_name, new_name)
+        execute "ALTER TYPE #{quote_table_name(old_name)} RENAME TO #{quote_table_name(new_name)}"
+      end
+
       def alter_primary_key(table_name, new_columns)
-        execute "alter table #{table_name} drop constraint #{table_name}_pkey; alter table #{table_name} add primary key (#{new_columns.join(',')})"
+        execute "ALTER TABLE #{table_name} DROP CONSTRAINT #{table_name}_pkey"
+        execute "ALTER TABLE #{table_name} ADD PRIMARY KEY (#{new_columns.join(',')})"
       end
 
       def interval_constant(interval)
@@ -201,6 +206,14 @@ module ActiveRecord
         quoted_column_names = column_names.map { |e| quote_column_name(e) }.join(", ")
         execute "CREATE #{index_type} INDEX #{quote_column_name(index_name)} ON #{quote_table_name(table_name)} USING #{index_method} (#{quoted_column_names})"
       end
+
+      def rename_index(table_name, old_name, new_name)
+        execute "ALTER INDEX #{quote_table_name(old_name)} RENAME TO #{quote_table_name(new_name)}"
+      end
+
+      def rename_sequence(table_name, old_name, new_name)
+        execute "ALTER SEQUENCE #{quote_table_name(old_name)} RENAME TO #{quote_table_name(new_name)}"
+      end
     end
   end
 end