PostgreSQL: Use native timestamp decoders of pg-1.1

This improves performance of timestamp conversion and avoids
additional string allocations.

1 files changed, 3 insertions, 3 deletions

diff --git a/activerecord/test/cases/cache_key_test.rb b/activerecord/test/cases/cache_key_test.rb
index 3a06b1c795..c27eb8a65d 100644
--- a/activerecord/test/cases/cache_key_test.rb
+++ b/activerecord/test/cases/cache_key_test.rb
@@ -51,7 +51,7 @@ module ActiveRecord
     end
 
     test "cache_version is the same when it comes from the DB or from the user" do
-      skip("Mysql2 does not return a string value for updated_at") if current_adapter?(:Mysql2Adapter)
+      skip("Mysql2 and PostgreSQL don't return a string value for updated_at") if current_adapter?(:Mysql2Adapter, :PostgreSQLAdapter)
 
       record = CacheMeWithVersion.create
       record_from_db = CacheMeWithVersion.find(record.id)
@@ -63,7 +63,7 @@ module ActiveRecord
     end
 
     test "cache_version does not truncate zeros when timestamp ends in zeros" do
-      skip("Mysql2 does not return a string value for updated_at") if current_adapter?(:Mysql2Adapter)
+      skip("Mysql2 and PostgreSQL don't return a string value for updated_at") if current_adapter?(:Mysql2Adapter, :PostgreSQLAdapter)
 
       travel_to Time.now.beginning_of_day do
         record = CacheMeWithVersion.create
@@ -84,7 +84,7 @@ module ActiveRecord
     end
 
     test "cache_version does NOT call updated_at when value is from the database" do
-      skip("Mysql2 does not return a string value for updated_at") if current_adapter?(:Mysql2Adapter)
+      skip("Mysql2 and PostgreSQL don't return a string value for updated_at") if current_adapter?(:Mysql2Adapter, :PostgreSQLAdapter)
 
       record = CacheMeWithVersion.create
       record_from_db = CacheMeWithVersion.find(record.id)