Dont add index for a TEXT column

bquorning · May 8, 2010 · e0c7296 · e0c7296
1 parent 3b87a73
commit e0c7296
Show file tree

Hide file tree

Showing 2 changed files with 2 additions and 10 deletions.
diff --git a/db/migrate/20100409194926_add_missing_indices.rb b/db/migrate/20100409194926_add_missing_indices.rb
@@ -1,13 +1,6 @@
 class AddMissingIndices < ActiveRecord::Migration
   def self.up
     add_index :tolk_locales, :name, :unique => true
-    if connection.class.name == "ActiveRecord::ConnectionAdapters::MysqlAdapter"
-      # Manually create an index on the first 512 bytes because MySQL can’t 
-      # build an unbound index on TEXT/BLOB columns.
-      execute "CREATE INDEX `index_tolk_phrases_on_key` ON `tolk_phrases` (`key`(512))"
-    else
-      add_index :tolk_phrases, :key, :unique => true
-    end
     add_index :tolk_translations, [:phrase_id, :locale_id], :unique => true
   end
 

diff --git a/generators/tolk_migration/templates/migrate/create_tolk_tables.rb b/generators/tolk_migration/templates/migrate/create_tolk_tables.rb
@@ -13,8 +13,6 @@ def self.up
       t.datetime :created_at
       t.datetime :updated_at
     end
-
-    add_index :tolk_phrases, :key, :unique => true
 
     create_table :tolk_translations do |t|
       t.integer  :phrase_id
@@ -25,14 +23,15 @@ def self.up
       t.datetime :created_at
       t.datetime :updated_at
     end
-    
+
     add_index :tolk_translations, [:phrase_id, :locale_id], :unique => true
   end
 
   def self.down
     remove_index :tolk_translations, :column => [:phrase_id, :locale_id]
     remove_index :tolk_phrases, :column => :key
     remove_index :tolk_locales, :column => :name
+
     drop_table :tolk_translations
     drop_table :tolk_phrases
     drop_table :tolk_locales