1 files changed, 3 insertions, 1 deletions
diff --git a/src/main/java/com/amazon/carbonado/spi/LobEngineTrigger.java b/src/main/java/com/amazon/carbonado/spi/LobEngineTrigger.java
index 2e42d8e..4b5ac5f 100644
--- a/src/main/java/com/amazon/carbonado/spi/LobEngineTrigger.java
+++ b/src/main/java/com/amazon/carbonado/spi/LobEngineTrigger.java
@@ -70,7 +70,9 @@ class LobEngineTrigger<S extends Storable> extends Trigger<S> {
     }
 
     public void afterInsert(S storable, Object state) throws PersistException {
-        // Save user lob value contents into new lobs.
+        // Save user lob value contents into new lobs. This is done after the
+        // insert of the enclosing record to avoid an expensive rollback if a
+        // constraint violation is detected.
         Object[] userLobs = (Object[]) state;
         int length = mLobProperties.length;
         for (int i=0; i<length; i++) {