Hi,
I was looking into Lucene in-memory Indexes using RAMDirectory.
It has also provided with something "MMapDirectory"
I want the indexes to persist , so want go for FSDirectory. But to enhance
the searching capability , need to put the indexes onto
RAM. Now , problem is how can i synchronise b
Hi,
Does the clucene have the concept of Sharding of Indexes.
How much performance boost it provides in case of searching.Can we mention
to get documents from a perticular shard only, so as to reduce the set of
documents to be searched from.
Regards,
Suman
> Oops. I was thinking solr.
>
> How
Hi ,
I am also using range based searches for dates .I am converting time to
utc based seconds format and storing them to indexes. and then running
range queries
Is there something needed to make it more efficient.
Thanks,
Suman
> Very nice! Thanks for sharing :)
>
> Mike
>
> On Fri, Ma
Hello,
Optimising the lucene search
Use combined search field for all text fields instead (or on the top) of
indexing them separately and searching with complex query like
field1:query OR field2:query ... OR fieldN:query
Reducing number of field make indexing and search much faster. Use
combin
Hi,
I am using Apache threads to invoke a cgi , which is opening and closing
the index searcher for every thread.
for all threads , m making searches. Does that mean , for every thread
the indexes would be loaded on to memory for searching.
coz, then its very inefficient.
Is there any method by
Hello,
I am trying for optimizing the searching by putting indexes onto
memory. RAMDirectory is not option for me, as I am transferring indexes
built to slave system to use.
So if u could let me know that how to place my indexes onto memory(m
thinking of using mmap) .For this I wanna know how exa
Hello,
Range queries are lowering down the performance of search.
I am using date in my clucene application .
lucene doc has these kind of fields:
startdt="1242758400" enddt="1241980500"
now when i am searching for
searchingdate = new RangeQuery(lastyear time in seconds,current time in
secon
U mean I need to use padding technique in indexing and searching in order
to make numeric searches rt?
for numbers 1...10
indexes should be 01 0210
rather than 1 10 2.9
thanks,
Suman
> You should use NumericRangeQuery and NumericField (since 2.9).
>
> -
> Uwe Schindler
> H.-H.-Me
Hi,
Is there something of this sort provided in clucene as well..lucene for
c++ ???
thanks,
Suman
> No. See java classes
>
> org.apache.lucene.search.NumericRangeQuery
> org.apache.lucene.document.NumericField
>
> See also recent thread on this list with subject "Lucene 3.0 Search
> Performan