Thank you for taking your time to respond Karthik, Can you show me an example how to convert DateTime to milliseconds? I mean how can I pipe my converter logic into the indexing process?
I suspect I need to write my own Analyzer/Tokenizer to achieve this. Is this correct? 2015-02-09 22:58 GMT+09:00 KARTHIK SHIVAKUMAR <nskarthi...@gmail.com>: > Hi > > Long time ago,.. I used to store datetime in millisecond . > > TermRangequery used to work in perfect condition.... > > Convert all datetime to millisecond and index the same. > > On search condition again convert datetime to millisecond and use > TermRangequery. > > With regards > Karthik > On Feb 9, 2015 1:24 PM, "Gergely Nagy" <foge...@gmail.com> wrote: > > > Hi Lucene users, > > > > I am in the beginning of implementing a Lucene application which would > > supposedly search through some log files. > > > > One of the requirements is to return results between a time range. Let's > > say these are two lines in a series of log files: > > 2015-02-08 00:02:06.852Z INFO... > > ... > > 2015-02-08 18:02:04.012Z INFO... > > > > Now I need to search for these lines and return all the text in-between. > I > > was using this demo application to build an index: > > > > > http://lucene.apache.org/core/4_10_3/demo/src-html/org/apache/lucene/demo/IndexFiles.html > > > > After that my first thought was using a term range query like this: > > TermRangeQuery query = TermRangeQuery.newStringRange("contents", > > "2015-02-08 00:02:06.852Z", "2015-02-08 18:02:04.012Z", true, true); > > > > But for some reason this didn't return any results. > > > > Then I was Googling for a while how to solve this problem, but all the > > datetime examples I found are searching based on a much simpler field. > > Those examples usually use a field like this: > > doc.add(new LongField("modified", file.lastModified(), Field.Store.NO)); > > > > So I was wondering, how can I index these log files to make a range query > > work on them? Any ideas? Maybe my approach is completely wrong. I am > still > > new to Lucene so any help is appreciated. > > > > Thank you. > > > > Gergely Nagy > > >
