JdbcDirectory

2007-09-03 Thread Guilherme Barile
ded in the past, as the index could become corrupted. Do I have this problem if I use a JdbcDirectory (PostgreSQL backend) ? I already read about the performance degradation when using a database as main storage, but this won't be a problem. 2) Lucene doesn't support incremen

Using JDBCDirectory

2005-03-15 Thread Ravi Rao
All, I got JDBCDirectory from information on the lucene-user's mailing list. http://mail-archives.apache.org/eyebrowse/[EMAIL PROTECTED]&msgId=1644063 I cannot get basic searches to work. I tried to merge the JDBC directory with a filesystem index and search the filesystem index. That

Using jdbcdirectory

2005-05-18 Thread Ivan Frade
Hello, I'm trying to use JDBCDirectory in my project. Now (the project) is working fine with FSDirectory, but if i simple replace FSDirectory with JDBCDirectory the things don't go well: I can create the index, but when try to connect (to insert a document) i find a corrupted inde

Using JdbcDirectory

2008-10-16 Thread Kalani Ruwanpathirana
Hi, I am using the Compass implementation of Lucene's JdbcDirectory interface, to create the index in a database. Currently I am using RAMDirectory to act in the middle to get some buffering support to reduce the performance hit. Am I doing anything unnecessary here? Somewhere I saw

Re: JdbcDirectory

2007-09-03 Thread Askar Zaidi
raise > this question later ). > So, here are my main concerns, hope you can help > > 1) Storing all data (index and content) wasn't recommended in the > past, as the index could become corrupted. Do I have this problem if > I use a JdbcDirectory (PostgreSQL backend

Re: JdbcDirectory

2007-09-03 Thread Guilherme Barile
ged, and most of them won't be changed too much ( I'll raise this question later ). So, here are my main concerns, hope you can help 1) Storing all data (index and content) wasn't recommended in the past, as the index could become corrupted. Do I have this problem if I use a

Re: JdbcDirectory

2007-09-03 Thread Askar Zaidi
will be pretty straightforward, all items will be > >> cataloged, and most of them won't be changed too much ( I'll raise > >> this question later ). > >> So, here are my main concerns, hope you can help > >> > >> 1) Storing all data

Re: JdbcDirectory

2007-09-03 Thread Guilherme Barile
Storing the data in the index, mainly for non-structured data. We plan to implement something like this ThingDB from http:// demo.openlibrary.org/about/tech, and though that maybe lucene + JdbcDirectory could act as a backend. gui On Sep 3, 2007, at 2:34 PM, Askar Zaidi wrote: Yes. Every

JDBCDirectory Information

2005-08-31 Thread Anthony Vito
I finally put up a small page on my site with the JDBCDirectory information. Nothing special, but centralized information makes progress... Now.. to write the manual http://www.anthonyvito.com/xwiki/bin/view/Main/JDBCDirectory -vito

Re: Using jdbcdirectory

2005-06-07 Thread Anthony Vito
On Wed, 2005-05-18 at 17:30 +0200, Ivan Frade wrote: > Hello, > > I'm trying to use JDBCDirectory in my project. Now (the project) is > working fine with FSDirectory, but if i simple replace FSDirectory with > JDBCDirectory the things don't go well: I can create the

Data in the Index [was: JdbcDirectory]

2007-09-04 Thread Guilherme Barile
:// demo.openlibrary.org/about/tech, and though that maybe lucene + JdbcDirectory could act as a backend. gui On Sep 3, 2007, at 2:34 PM, Askar Zaidi wrote: Yes. Every time a user updates a piece of information, you do the update in the DB as well as the Index. If you are using Hibernate, they have an API

Re: Data in the Index [was: JdbcDirectory]

2007-09-04 Thread Patrick Turcotte
Hi, At first, we thought we would use a "dual" approach, an Lucene index and a RDBMS for storage. While prototyping, for simplicity sake, we used the Lucene index as storage, thinking we could easily replace it later. So far, speed is satisfying enough that we are going to keep data there util re

Re: Data in the Index [was: JdbcDirectory]

2007-09-04 Thread Chris Lu
Barile wrote: > > > Storing the data in the index, mainly for non-structured data. > > We plan to implement something like this ThingDB from http:// > > demo.openlibrary.org/about/tech, and though that maybe lucene + > > JdbcDirectory could act as a backend. &g

Speed up searching on index created using JdbcDirectory

2014-08-20 Thread Mahesh Charegaonkar
Hi Lucene masters, I was using lucene couple of years back. We have developed application which uses lucene's JdbcDirecory feature. Using JdbcDirecory we have writing and reading data from database. Over the time data has increased tremendously and that why we are facing performance issue with se

Re: Speed up searching on index created using JdbcDirectory

2014-08-23 Thread Mahesh Charegaonkar
HI All, Please help me out to resolve this issue. Your help is really appriciated. Thanks Mahesh On Wed, Aug 20, 2014 at 1:57 PM, Mahesh Charegaonkar < mahesh.charegaon...@gmail.com> wrote: > Hi Lucene masters, > > I was using lucene couple of years back. We have developed application > which

RE: Speed up searching on index created using JdbcDirectory

2014-08-23 Thread Uwe Schindler
Don't use JDBCDirectory. It does not scale and has very poor performance. This is why it was removed in Lucene 3. Uwe - Uwe Schindler H.-H.-Meier-Allee 63, D-28213 Bremen http://www.thetaphi.de eMail: u...@thetaphi.de > -Original Message- > From: Mahesh C

Re: Speed up searching on index created using JdbcDirectory

2014-08-23 Thread Mahesh Charegaonkar
Thanks Uwe for your response. Could you please tell me if i have to still need to keep index in database what will be good option for searching. Thanks Mahesh On Sat, Aug 23, 2014 at 2:15 PM, Uwe Schindler wrote: > Don't use JDBCDirectory. It does not scale and has very poor per

RE: Speed up searching on index created using JdbcDirectory

2014-08-23 Thread Uwe Schindler
x created using JdbcDirectory > > Thanks Uwe for your response. > > Could you please tell me if i have to still need to keep index in database > what > will be good option for searching. > > Thanks > Mahesh > > > On Sat, Aug 23, 2014 at 2:15 PM, Uwe Schindler

Re: Speed up searching on index created using JdbcDirectory

2014-08-23 Thread Mahesh Charegaonkar
Hi, My company policy not allowed me to place files on websphere server JVM, so thats why we are placing index files in database and searching using JDBCDirectory. I am using 2.4 Lucene API jars API with below ways to search the fields from index, Directory dir; = new JdbcDirectory (ds

Re: Speed up searching on index created using JdbcDirectory

2014-08-23 Thread Pradeep Bhattiprolu
not allowed me to place files on websphere server JVM, so > thats why we are placing index files in database and searching using > JDBCDirectory. > > I am using 2.4 Lucene API jars API with below ways to search the fields > from index, > > > Directory dir; = new JdbcDirecto