Hi Kunal,

> Actually we are doing two things.
> 1) We are firing the query through Java API QueryProcessor.
> 2) we are iterating the results to get serialize items.

Thanks, that was helpful. I had a look at your original Java code
again: There is no need to call proc.execute() (which will compute the
full result). Instead, it is sufficient to call proc.iter().

> Total child elements are around 1.01 crores. result of
> (try count(/transaction/*).

Does 1.01 mean 1.01 million elements?

Hope this helps,
Christian