address some review comments

h2/src/test/org/h2/test/db/TestTriggersConstraints.java

@@ -117,7 +117,7 @@ public class TestTriggersConstraints extends TestBase implements Trigger {
         stat.execute("create table test(id int) as select 1");
         stat.execute("create trigger test_u before update on test " +
                 "for each row call \"" + DeleteTrigger.class.getName() + "\"");
-        // this threw a NullPointerException
+        // this used to throw a NullPointerException before we fixed it
         stat.execute("update test set id = 2");
         stat.execute("drop table test");
         conn.close();

h2/src/test/org/h2/test/scripts/TestScript.java

@@ -90,10 +90,7 @@ public class TestScript extends TestBase {
         testScript("dual.sql");
         testScript("indexes.sql");
         testScript("information_schema.sql");
-        if (config.mvStore) {
-            // we get slightly different explain plan stuff here in PageStore mode
         testScript("joins.sql");
-        }
         testScript("range_table.sql");
         testScript("altertable-index-reuse.sql");
         testScript("altertable-fk.sql");