How to determine memory required for searching

2011-08-04 Thread Trieu, Jason T
Hello, I keep getting java.lang.OutOfMemoryError while doing search and would like to get some ideas to resolve the issue.. BACKGROUND: IBM AIX server with 8 GIG of memory. Lucene index contains 625 million documents with each having roughly 200 bytes of stored fields/data. Running Lucene Inde

Searching for Empty Field

2011-07-14 Thread Trieu, Jason T
Hi all, I read postings about searching for empty field with but did not find any cases of successful search using query language syntax itself(-myField:[* TO *] for example). I saw that other techniques like using a filter were used to get around this syntax string limitation. Given that th