1 files changed, 1 insertions, 14 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/schema_cache.rb b/activerecord/lib/active_record/connection_adapters/schema_cache.rb
index 447e309f23..a8f7fd3648 100644
--- a/activerecord/lib/active_record/connection_adapters/schema_cache.rb
+++ b/activerecord/lib/active_record/connection_adapters/schema_cache.rb
@@ -2,7 +2,6 @@ module ActiveRecord
   module ConnectionAdapters
     class SchemaCache
       attr_reader :columns, :columns_hash, :primary_keys, :tables
-      attr_reader :column_defaults
       attr_reader :connection
 
       def initialize(conn)
@@ -19,12 +18,6 @@ module ActiveRecord
           }]
         end
 
-        @column_defaults = Hash.new do |h, table_name|
-          h[table_name] = Hash[columns[table_name].map { |col|
-            [col.name, col.default]
-          }]
-        end
-
         @primary_keys = Hash.new do |h, table_name|
           h[table_name] = table_exists?(table_name) ?
                           conn.primary_key(table_name) : 'id'
@@ -38,15 +31,10 @@ module ActiveRecord
         @tables[name] = connection.table_exists?(name)
       end
 
-      # Clears out internal caches:
-      #
-      #   * columns
-      #   * columns_hash
-      #   * tables
+      # Clears out internal caches
       def clear!
         @columns.clear
         @columns_hash.clear
-        @column_defaults.clear
         @tables.clear
       end
 
@@ -54,7 +42,6 @@ module ActiveRecord
       def clear_table_cache!(table_name)
         @columns.delete table_name
         @columns_hash.delete table_name
-        @column_defaults.delete table_name
         @primary_keys.delete table_name
         @tables.delete table_name
       end