RE: FW: Lucene indexing vs RDBMS insertion.

2007-07-05 Thread Chew Yee Chuang
I'm wrong. Any suggestion to lighten the indexing is always welcome. Thank you -Original Message- From: Erick Erickson [mailto:[EMAIL PROTECTED] Sent: Wednesday, June 20, 2007 8:56 PM To: java-user@lucene.apache.org Subject: Re: FW: Lucene indexing vs RDBMS insertion. That's

Re: FW: Lucene indexing vs RDBMS insertion.

2007-06-20 Thread Erick Erickson
- > eChuang, Chew > > -Original Message----- > From: Chris Lu [mailto:[EMAIL PROTECTED] > Sent: Tuesday, June 19, 2007 2:19 AM > To: java-user@lucene.apache.org > Subject: Re: FW: Lucene indexing vs RDBMS insertion. > > Definitely very aggressive. > > Currently my exp

RE: FW: Lucene indexing vs RDBMS insertion.

2007-06-20 Thread Chew Yee Chuang
y. Thanks. --- eChuang, Chew -Original Message- From: Erick Erickson [mailto:[EMAIL PROTECTED] Sent: Tuesday, June 19, 2007 10:03 PM To: java-user@lucene.apache.org Subject: Re: FW: Lucene indexing vs RDBMS insertion. You still haven't described how often you need to index and why. That

Re: FW: Lucene indexing vs RDBMS insertion.

2007-06-19 Thread Erick Erickson
ferent with searching in a optimized index compare to a un-optimize ? -- eChuang, Chew -Original Message- From: Chris Lu [mailto:[EMAIL PROTECTED] Sent: Tuesday, June 19, 2007 2:19 AM To: java-user@lucene.apache.org Subject: Re: FW: Lucene indexing vs RDBMS insertion. Definitely very

Re: FW: Lucene indexing vs RDBMS insertion.

2007-06-19 Thread Chris Lu
un-optimize ? -- eChuang, Chew -Original Message- From: Chris Lu [mailto:[EMAIL PROTECTED] Sent: Tuesday, June 19, 2007 2:19 AM To: java-user@lucene.apache.org Subject: Re: FW: Lucene indexing vs RDBMS insertion. Definitely very aggressive. Currently my experience is that, together with datab

RE: FW: Lucene indexing vs RDBMS insertion.

2007-06-18 Thread Chew Yee Chuang
? -- eChuang, Chew -Original Message- From: Chris Lu [mailto:[EMAIL PROTECTED] Sent: Tuesday, June 19, 2007 2:19 AM To: java-user@lucene.apache.org Subject: Re: FW: Lucene indexing vs RDBMS insertion. Definitely very aggressive. Currently my experience is that, together with

Re: FW: Lucene indexing vs RDBMS insertion.

2007-06-18 Thread Chris Lu
gestion and will come back to you once I tested the solution. Thanks, eChuang, Chew -Original Message- From: Erick Erickson [mailto:[EMAIL PROTECTED] Sent: Friday, June 15, 2007 11:11 PM To: java-user@lucene.apache.org Subject: Re: FW: Lucene indexing vs RDBMS insertion. From my perspec

Re: FW: Lucene indexing vs RDBMS insertion.

2007-06-18 Thread Erick Erickson
ne will have enough time to index it. Anyway, thanks for your suggestion and will come back to you once I tested the solution. Thanks, eChuang, Chew -Original Message- From: Erick Erickson [mailto:[EMAIL PROTECTED] Sent: Friday, June 15, 2007 11:11 PM To: java-user@lucene.apache.org Subje

RE: FW: Lucene indexing vs RDBMS insertion.

2007-06-18 Thread Chew Yee Chuang
rom: Erick Erickson [mailto:[EMAIL PROTECTED] Sent: Friday, June 15, 2007 11:11 PM To: java-user@lucene.apache.org Subject: Re: FW: Lucene indexing vs RDBMS insertion. >From my perspective, this is an irrelevant question. The real question is "is Lucene indexing fast enough for my application?&

Re: FW: Lucene indexing vs RDBMS insertion.

2007-06-15 Thread Erick Erickson
From my perspective, this is an irrelevant question. The real question is "is Lucene indexing fast enough for my application?". Which nobody can answer for you, you have to experiment. If you're building an index that's only updated every 6 months, Lucene is certainly "fast enough". If you're re

Re: FW: Lucene indexing vs RDBMS insertion.

2007-06-15 Thread Chris Lu
It's better to first understand what's the computation difference between Lucene Indexing and database insertiong. For Lucene Indexing need to stem all words out, sort them, save them to disk. And since Lucene is an incremental merge model, saved documents may need to merge and saved again. There

FW: Lucene indexing vs RDBMS insertion.

2007-06-15 Thread Chew Yee Chuang
Hi, I’m a new user to Lucene, and heard that it is a powerful tool for full text search and I’m planning to use it in my project for data storage purpose. Before the implementation, I could like to know whether there is performance issue on Lucene indexing process. I have no doubt on the retrievin