Ranga, I can think of 2 ways to handling duplicates off-hand:
1) Only put unique items in the index - granted this is not always possible or preferable depending on you application. 2) Implement your own Collector (HitCollector pre-2.9) that takes duplicates as defined by your application into account to ensure only unique items are collected. Michael -----Original Message----- From: Ranga [mailto:ra...@capdigisoft.com] Sent: Wednesday, February 10, 2010 11:02 PM To: lucene-net-dev@lucene.apache.org Subject: Remove duplicates when using MultiSearcher Hi, Can anyone help me? I m using multisearcher to open multiple indexes. When I search records I m getting duplicates. How can remove the duplicates without looping since I m handling with Gb's of data. Thanks & Regards RANGA