Documentation.

h2/src/main/org/h2/store/PageStreamData.java

@@ -154,7 +154,7 @@ public class PageStreamData extends Page {
     }
 
     public String toString() {
-        return "[" + getPos() + "] stream data pos:" + data.length() + " remaining:" + remaining;
+        return "[" + getPos() + "] stream data key:" + logKey + " pos:" + data.length() + " remaining:" + remaining;
     }
 
     public boolean canRemove() {

h2/src/main/org/h2/store/PageStreamTrunk.java

@@ -272,4 +272,8 @@ public class PageStreamTrunk extends Page {
         return true;
     }
 
+    public String toString() {
+        return "page[" + getPos() + "] stream trunk key:" + logKey + " next:" + nextTrunk;
+    }
+
 }