I run table table editor to edit 250,000 records. I then use fill down to modify all 250,000 records for a single column. I then click on preview. I just see a blank preview pane b/c ADS has run out of memory. User should get a warning message saying we're low on memory.

stacktrace

9/7/2012 11:25:07 AM java.lang.OutOfMemoryError: Java heap space
	at java.util.Arrays.copyOf(Arrays.java:2367)
	at java.lang.AbstractStringBuilder.expandCapacity(AbstractStringBuilder.java:130)
	at java.lang.AbstractStringBuilder.ensureCapacityInternal(AbstractStringBuilder.java:114)
	at java.lang.AbstractStringBuilder.append(AbstractStringBuilder.java:415)
	at java.lang.StringBuilder.append(StringBuilder.java:132)
	at \\...\\ .\\हिñçêČάй語简�?한\\.Tᚽ⡣ꋑᠻ interface.aXF(Unknown Source)
	at \\...\\ .\\हिñçêČάй語简�?한\\.sꇬꇴꉵꉪ instanceof Object.aXF(Unknown Source)
	at \\...\\ .\\हिñçêČάй語简�?한\\.sꇬꇴꉵꉪ instanceof Object.c(Unknown Source)
	at \\...\\ .\\हिñçêČάй語简�?한\\.tꒉꅀꍲꅯ.stateChanged(Unknown Source)
	at \\...\\ .\\हिñçêČάй語简�?한\\.Yᡁ͈⢗ꑽ.run(Unknown Source)
	at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:251)
	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:711)
	at java.awt.EventQueue.access$000(EventQueue.java:104)
	at java.awt.EventQueue$3.run(EventQueue.java:672)
	at java.awt.EventQueue$3.run(EventQueue.java:670)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:681)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:244)
	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:163)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:151)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:147)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:139)
	at java.awt.EventDispatchThread.run(EventDispatchThread.java:97)