diff --git a/lib/extensions/ar_adapter/ar_dba.rb b/lib/extensions/ar_adapter/ar_dba.rb
index 25c78f73e1fe..e44024a49122 100644
--- a/lib/extensions/ar_adapter/ar_dba.rb
+++ b/lib/extensions/ar_adapter/ar_dba.rb
@@ -12,11 +12,11 @@ def spid
   end
 
   def xlog_location
-    select_value("SELECT pg_current_xlog_insert_location()")
+    select_value("SELECT pg_current_wal_insert_lsn()")
   end
 
   def xlog_location_diff(lsn1, lsn2)
-    select_value("SELECT pg_xlog_location_diff(#{quote(lsn1)}, #{quote(lsn2)})").to_i
+    select_value("SELECT pg_wal_lsn_diff(#{quote(lsn1)}, #{quote(lsn2)})").to_i
   end
 
   def client_connections