# HG changeset patch
# User jbe
# Date 1361466195 -3600
# Node ID 978950dd9e323e7cad321c30b99f613dc570889f
# Parent  c0480670965d9410ac53295d58fb7606f5644eca
Added comments for functions "require_transaction_isolation"() and "dont_require_transaction_isolation"()

diff -r c0480670965d -r 978950dd9e32 core.sql
--- a/core.sql	Thu Feb 21 17:13:00 2013 +0100
+++ b/core.sql	Thu Feb 21 18:03:15 2013 +0100
@@ -2726,6 +2726,7 @@
 -- Transaction isolation --
 ---------------------------
 
+
 CREATE FUNCTION "require_transaction_isolation"()
   RETURNS VOID
   LANGUAGE 'plpgsql' VOLATILE AS $$
@@ -2740,6 +2741,8 @@
     END;
   $$;
 
+COMMENT ON FUNCTION "require_transaction_isolation"() IS 'Throws an exception, if transaction isolation level is too low to provide a consistent snapshot';
+
 
 CREATE FUNCTION "dont_require_transaction_isolation"()
   RETURNS VOID
@@ -2756,6 +2759,8 @@
     END;
   $$;
 
+COMMENT ON FUNCTION "dont_require_transaction_isolation"() IS 'Raises a warning, if transaction isolation level is higher than READ COMMITTED';
+
 
 
 ------------------------------------------------------------------------
diff -r c0480670965d -r 978950dd9e32 update/core-update.v2.1.0-v2.2.0.sql
--- a/update/core-update.v2.1.0-v2.2.0.sql	Thu Feb 21 17:13:00 2013 +0100
+++ b/update/core-update.v2.1.0-v2.2.0.sql	Thu Feb 21 18:03:15 2013 +0100
@@ -335,6 +335,7 @@
       RETURN;
     END;
   $$;
+COMMENT ON FUNCTION "require_transaction_isolation"() IS 'Throws an exception, if transaction isolation level is too low to provide a consistent snapshot';
 
 CREATE FUNCTION "dont_require_transaction_isolation"()
   RETURNS VOID
@@ -350,6 +351,7 @@
       RETURN;
     END;
   $$;
+COMMENT ON FUNCTION "dont_require_transaction_isolation"() IS 'Raises a warning, if transaction isolation level is higher than READ COMMITTED';
 
 CREATE OR REPLACE FUNCTION "check_activity"()
   RETURNS VOID